MM-31063: Change constants to use CamelCase (#16608)

* MM-31063: Change constants to use CamelCase * store package * change allcaps to camel case (#16615) * New tools.mod Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>
2021-01-04 11:32:29 +05:30
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -49,7 +49,11 @@ issues:

    - linters:
      - golint
-      text: "should have|should be|should replace|stutters|underscore|ALL_CAPS|annoying|error strings should not be capitalized"
+      text: "should have|should be|should replace|stutters|underscore|annoying|error strings should not be capitalized"
+
+    - linters:
+      - golint      
+      path: "model/"

    - linters:
      - misspell
--- a/api4/channel.go
+++ b/api4/channel.go
@@ -1481,7 +1481,7 @@ func addChannelMember(c *Context, w http.ResponseWriter, r *http.Request) {

 	isNewMembership := false
 	if _, err = c.App.GetChannelMember(member.ChannelId, member.UserId); err != nil {
-		if err.Id == app.MISSING_CHANNEL_MEMBER_ERROR {
+		if err.Id == app.MissingChannelMemberError {
 			isNewMembership = true
 		} else {
 			c.Err = err
--- a/api4/channel_test.go
+++ b/api4/channel_test.go
@@ -2285,8 +2285,8 @@ func TestUpdateChannelRoles(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client

-	const CHANNEL_ADMIN = "channel_user channel_admin"
-	const CHANNEL_MEMBER = "channel_user"
+	const ChannelAdmin = "channel_user channel_admin"
+	const ChannelMember = "channel_user"

 	// User 1 creates a channel, making them channel admin by default.
 	channel := th.CreatePublicChannel()
@@ -2295,44 +2295,44 @@ func TestUpdateChannelRoles(t *testing.T) {
 	th.App.AddUserToChannel(th.BasicUser2, channel)

 	// User 1 promotes User 2
-	pass, resp := Client.UpdateChannelRoles(channel.Id, th.BasicUser2.Id, CHANNEL_ADMIN)
+	pass, resp := Client.UpdateChannelRoles(channel.Id, th.BasicUser2.Id, ChannelAdmin)
 	CheckNoError(t, resp)
 	require.True(t, pass, "should have passed")

 	member, resp := Client.GetChannelMember(channel.Id, th.BasicUser2.Id, "")
 	CheckNoError(t, resp)
-	require.Equal(t, CHANNEL_ADMIN, member.Roles, "roles don't match")
+	require.Equal(t, ChannelAdmin, member.Roles, "roles don't match")

 	// User 1 demotes User 2
-	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser2.Id, CHANNEL_MEMBER)
+	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser2.Id, ChannelMember)
 	CheckNoError(t, resp)

 	th.LoginBasic2()

 	// User 2 cannot demote User 1
-	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser.Id, CHANNEL_MEMBER)
+	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser.Id, ChannelMember)
 	CheckForbiddenStatus(t, resp)

 	// User 2 cannot promote self
-	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser2.Id, CHANNEL_ADMIN)
+	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser2.Id, ChannelAdmin)
 	CheckForbiddenStatus(t, resp)

 	th.LoginBasic()

 	// User 1 demotes self
-	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser.Id, CHANNEL_MEMBER)
+	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser.Id, ChannelMember)
 	CheckNoError(t, resp)

 	// System Admin promotes User 1
-	_, resp = th.SystemAdminClient.UpdateChannelRoles(channel.Id, th.BasicUser.Id, CHANNEL_ADMIN)
+	_, resp = th.SystemAdminClient.UpdateChannelRoles(channel.Id, th.BasicUser.Id, ChannelAdmin)
 	CheckNoError(t, resp)

 	// System Admin demotes User 1
-	_, resp = th.SystemAdminClient.UpdateChannelRoles(channel.Id, th.BasicUser.Id, CHANNEL_MEMBER)
+	_, resp = th.SystemAdminClient.UpdateChannelRoles(channel.Id, th.BasicUser.Id, ChannelMember)
 	CheckNoError(t, resp)

 	// System Admin promotes User 1
-	_, resp = th.SystemAdminClient.UpdateChannelRoles(channel.Id, th.BasicUser.Id, CHANNEL_ADMIN)
+	_, resp = th.SystemAdminClient.UpdateChannelRoles(channel.Id, th.BasicUser.Id, ChannelAdmin)
 	CheckNoError(t, resp)

 	th.LoginBasic()
@@ -2340,16 +2340,16 @@ func TestUpdateChannelRoles(t *testing.T) {
 	_, resp = Client.UpdateChannelRoles(channel.Id, th.BasicUser.Id, "junk")
 	CheckBadRequestStatus(t, resp)

-	_, resp = Client.UpdateChannelRoles(channel.Id, "junk", CHANNEL_MEMBER)
+	_, resp = Client.UpdateChannelRoles(channel.Id, "junk", ChannelMember)
 	CheckBadRequestStatus(t, resp)

-	_, resp = Client.UpdateChannelRoles("junk", th.BasicUser.Id, CHANNEL_MEMBER)
+	_, resp = Client.UpdateChannelRoles("junk", th.BasicUser.Id, ChannelMember)
 	CheckBadRequestStatus(t, resp)

-	_, resp = Client.UpdateChannelRoles(channel.Id, model.NewId(), CHANNEL_MEMBER)
+	_, resp = Client.UpdateChannelRoles(channel.Id, model.NewId(), ChannelMember)
 	CheckNotFoundStatus(t, resp)

-	_, resp = Client.UpdateChannelRoles(model.NewId(), th.BasicUser.Id, CHANNEL_MEMBER)
+	_, resp = Client.UpdateChannelRoles(model.NewId(), th.BasicUser.Id, ChannelMember)
 	CheckForbiddenStatus(t, resp)
 }

--- a/api4/emoji.go
+++ b/api4/emoji.go
@@ -16,7 +16,7 @@ import (
 )

 const (
-	EMOJI_MAX_AUTOCOMPLETE_ITEMS = 100
+	EmojiMaxAutocompleteItems = 100
 )

 func (api *API) InitEmoji() {
@@ -256,7 +256,7 @@ func searchEmojis(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	emojis, err := c.App.SearchEmoji(emojiSearch.Term, emojiSearch.PrefixOnly, web.PER_PAGE_MAXIMUM)
+	emojis, err := c.App.SearchEmoji(emojiSearch.Term, emojiSearch.PrefixOnly, web.PerPageMaximum)
 	if err != nil {
 		c.Err = err
 		return
@@ -273,7 +273,7 @@ func autocompleteEmojis(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	emojis, err := c.App.SearchEmoji(name, true, EMOJI_MAX_AUTOCOMPLETE_ITEMS)
+	emojis, err := c.App.SearchEmoji(name, true, EmojiMaxAutocompleteItems)
 	if err != nil {
 		c.Err = err
 		return
--- a/api4/file.go
+++ b/api4/file.go
@@ -22,13 +22,13 @@ import (
 )

 const (
-	FILE_TEAM_ID = "noteam"
+	FileTeamId = "noteam"

-	PREVIEW_IMAGE_TYPE   = "image/jpeg"
-	THUMBNAIL_IMAGE_TYPE = "image/jpeg"
+	PreviewImageType   = "image/jpeg"
+	ThumbnailImageType = "image/jpeg"
 )

-var UNSAFE_CONTENT_TYPES = [...]string{
+var UnsafeContentTypes = [...]string{
 	"application/javascript",
 	"application/ecmascript",
 	"text/javascript",
@@ -37,7 +37,7 @@ var UNSAFE_CONTENT_TYPES = [...]string{
 	"text/html",
 }

-var MEDIA_CONTENT_TYPES = [...]string{
+var MediaContentTypes = [...]string{
 	"image/jpeg",
 	"image/png",
 	"image/bmp",
@@ -169,7 +169,7 @@ func uploadFileSimple(c *Context, r *http.Request, timestamp time.Time) *model.F
 	auditRec.AddMeta("client_id", clientId)

 	info, appErr := c.App.UploadFileX(c.Params.ChannelId, c.Params.Filename, r.Body,
-		app.UploadFileSetTeamId(FILE_TEAM_ID),
+		app.UploadFileSetTeamId(FileTeamId),
 		app.UploadFileSetUserId(c.App.Session().UserId),
 		app.UploadFileSetTimestamp(timestamp),
 		app.UploadFileSetContentLength(r.ContentLength),
@@ -332,7 +332,7 @@ NEXT_PART:
 		auditRec.AddMeta("client_id", clientId)

 		info, appErr := c.App.UploadFileX(c.Params.ChannelId, filename, part,
-			app.UploadFileSetTeamId(FILE_TEAM_ID),
+			app.UploadFileSetTeamId(FileTeamId),
 			app.UploadFileSetUserId(c.App.Session().UserId),
 			app.UploadFileSetTimestamp(timestamp),
 			app.UploadFileSetContentLength(-1),
@@ -435,7 +435,7 @@ func uploadFileMultipartLegacy(c *Context, mr *multipart.Reader,
 		auditRec.AddMeta("client_id", clientId)

 		info, appErr := c.App.UploadFileX(c.Params.ChannelId, fileHeader.Filename, f,
-			app.UploadFileSetTeamId(FILE_TEAM_ID),
+			app.UploadFileSetTeamId(FileTeamId),
 			app.UploadFileSetUserId(c.App.Session().UserId),
 			app.UploadFileSetTimestamp(timestamp),
 			app.UploadFileSetContentLength(-1),
@@ -532,7 +532,7 @@ func getFileThumbnail(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 	defer fileReader.Close()

-	err = writeFileResponse(info.Name, THUMBNAIL_IMAGE_TYPE, 0, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
+	err = writeFileResponse(info.Name, ThumbnailImageType, 0, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
 	if err != nil {
 		c.Err = err
 		return
@@ -611,7 +611,7 @@ func getFilePreview(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 	defer fileReader.Close()

-	err = writeFileResponse(info.Name, PREVIEW_IMAGE_TYPE, 0, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
+	err = writeFileResponse(info.Name, PreviewImageType, 0, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
 	if err != nil {
 		c.Err = err
 		return
@@ -701,7 +701,7 @@ func writeFileResponse(filename string, contentType string, contentSize int64, l
 	if contentType == "" {
 		contentType = "application/octet-stream"
 	} else {
-		for _, unsafeContentType := range UNSAFE_CONTENT_TYPES {
+		for _, unsafeContentType := range UnsafeContentTypes {
 			if strings.HasPrefix(contentType, unsafeContentType) {
 				contentType = "text/plain"
 				break
@@ -717,7 +717,7 @@ func writeFileResponse(filename string, contentType string, contentSize int64, l
 	} else {
 		isMediaType := false

-		for _, mediaContentType := range MEDIA_CONTENT_TYPES {
+		for _, mediaContentType := range MediaContentTypes {
 			if strings.HasPrefix(contentType, mediaContentType) {
 				isMediaType = true
 				break
--- a/api4/file_test.go
+++ b/api4/file_test.go
@@ -635,7 +635,7 @@ func TestUploadFiles(t *testing.T) {
 					_, fname := filepath.Split(dbInfo.Path)
 					ext := filepath.Ext(fname)
 					name := fname[:len(fname)-len(ext)]
-					expectedDir := fmt.Sprintf("%v/teams/%v/channels/%v/users/%s/%s", date, FILE_TEAM_ID, channel.Id, ri.CreatorId, ri.Id)
+					expectedDir := fmt.Sprintf("%v/teams/%v/channels/%v/users/%s/%s", date, FileTeamId, channel.Id, ri.CreatorId, ri.Id)
 					expectedPath := fmt.Sprintf("%s/%s", expectedDir, fname)
 					assert.Equal(t, dbInfo.Path, expectedPath,
 						fmt.Sprintf("File %v saved to:%q, expected:%q", dbInfo.Name, dbInfo.Path, expectedPath))
--- a/api4/job.go
+++ b/api4/job.go
@@ -44,8 +44,8 @@ func getJob(c *Context, w http.ResponseWriter, r *http.Request) {

 func downloadJob(c *Context, w http.ResponseWriter, r *http.Request) {
 	config := c.App.Config()
-	const FILE_PATH = "export"
-	const FILE_MIME = "application/zip"
+	const FilePath = "export"
+	const FileMime = "application/zip"

 	c.RequireJobId()
 	if c.Err != nil {
@@ -75,7 +75,7 @@ func downloadJob(c *Context, w http.ResponseWriter, r *http.Request) {
 	}

 	fileName := job.Id + ".zip"
-	filePath := filepath.Join(FILE_PATH, fileName)
+	filePath := filepath.Join(FilePath, fileName)
 	fileReader, err := c.App.FileReader(filePath)
 	if err != nil {
 		c.Err = err
@@ -86,7 +86,7 @@ func downloadJob(c *Context, w http.ResponseWriter, r *http.Request) {

 	// We are able to pass 0 for content size due to the fact that Golang's serveContent (https://golang.org/src/net/http/fs.go)
 	// already sets that for us
-	err = writeFileResponse(fileName, FILE_MIME, 0, time.Unix(0, job.LastActivityAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, true, w, r)
+	err = writeFileResponse(fileName, FileMime, 0, time.Unix(0, job.LastActivityAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, true, w, r)
 	if err != nil {
 		c.Err = err
 		return
--- a/api4/openGraph.go
+++ b/api4/openGraph.go
@@ -11,10 +11,10 @@ import (
 	"github.com/mattermost/mattermost-server/v5/services/cache"
 )

-const OPEN_GRAPH_METADATA_CACHE_SIZE = 10000
+const OpenGraphMetadataCacheSize = 10000

 var openGraphDataCache = cache.NewLRU(cache.LRUOptions{
-	Size: OPEN_GRAPH_METADATA_CACHE_SIZE,
+	Size: OpenGraphMetadataCacheSize,
 })

 func (api *API) InitOpenGraph() {
--- a/api4/plugin.go
+++ b/api4/plugin.go
@@ -19,7 +19,7 @@ import (
 )

 const (
-	MAXIMUM_PLUGIN_FILE_SIZE = 50 * 1024 * 1024
+	MaximumPluginFileSize = 50 * 1024 * 1024
 )

 func (api *API) InitPlugin() {
@@ -55,7 +55,7 @@ func uploadPlugin(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	if err := r.ParseMultipartForm(MAXIMUM_PLUGIN_FILE_SIZE); err != nil {
+	if err := r.ParseMultipartForm(MaximumPluginFileSize); err != nil {
 		http.Error(w, err.Error(), http.StatusBadRequest)
 		return
 	}
--- a/api4/post.go
+++ b/api4/post.go
@@ -253,7 +253,7 @@ func getPostsForChannelAroundLastUnread(c *Context, w http.ResponseWriter, r *ht
 			return
 		}

-		postList, err = c.App.GetPostsPage(model.GetPostsOptions{ChannelId: channelId, Page: app.PAGE_DEFAULT, PerPage: c.Params.LimitBefore, SkipFetchThreads: skipFetchThreads})
+		postList, err = c.App.GetPostsPage(model.GetPostsOptions{ChannelId: channelId, Page: app.PageDefault, PerPage: c.Params.LimitBefore, SkipFetchThreads: skipFetchThreads})
 		if err != nil {
 			c.Err = err
 			return
--- a/api4/post_test.go
+++ b/api4/post_test.go
@@ -400,32 +400,32 @@ func testCreatePostWithOutgoingHook(
 }

 func TestCreatePostWithOutgoingHook_form_urlencoded(t *testing.T) {
-	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "triggerword", []string{"file_id_1"}, app.TRIGGERWORDS_EXACT_MATCH, false)
-	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "triggerwordaaazzz lorem ipsum", "triggerword", []string{"file_id_1"}, app.TRIGGERWORDS_STARTS_WITH, false)
-	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "", "", []string{"file_id_1"}, app.TRIGGERWORDS_EXACT_MATCH, false)
-	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "", "", []string{"file_id_1"}, app.TRIGGERWORDS_STARTS_WITH, false)
-	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "triggerword", []string{"file_id_1"}, app.TRIGGERWORDS_EXACT_MATCH, true)
-	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "triggerwordaaazzz lorem ipsum", "triggerword", []string{"file_id_1"}, app.TRIGGERWORDS_STARTS_WITH, true)
+	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "triggerword", []string{"file_id_1"}, app.TriggerwordsExactMatch, false)
+	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "triggerwordaaazzz lorem ipsum", "triggerword", []string{"file_id_1"}, app.TriggerwordsStartsWith, false)
+	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "", "", []string{"file_id_1"}, app.TriggerwordsExactMatch, false)
+	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "", "", []string{"file_id_1"}, app.TriggerwordsStartsWith, false)
+	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "triggerword", []string{"file_id_1"}, app.TriggerwordsExactMatch, true)
+	testCreatePostWithOutgoingHook(t, "application/x-www-form-urlencoded", "application/x-www-form-urlencoded", "triggerwordaaazzz lorem ipsum", "triggerword", []string{"file_id_1"}, app.TriggerwordsStartsWith, true)
 }

 func TestCreatePostWithOutgoingHook_json(t *testing.T) {
-	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerword lorem ipsum", "triggerword", []string{"file_id_1, file_id_2"}, app.TRIGGERWORDS_EXACT_MATCH, false)
-	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerwordaaazzz lorem ipsum", "triggerword", []string{"file_id_1, file_id_2"}, app.TRIGGERWORDS_STARTS_WITH, false)
-	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerword lorem ipsum", "", []string{"file_id_1"}, app.TRIGGERWORDS_EXACT_MATCH, false)
-	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerwordaaazzz lorem ipsum", "", []string{"file_id_1"}, app.TRIGGERWORDS_STARTS_WITH, false)
-	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerword lorem ipsum", "triggerword", []string{"file_id_1, file_id_2"}, app.TRIGGERWORDS_EXACT_MATCH, true)
-	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerwordaaazzz lorem ipsum", "", []string{"file_id_1"}, app.TRIGGERWORDS_STARTS_WITH, true)
+	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerword lorem ipsum", "triggerword", []string{"file_id_1, file_id_2"}, app.TriggerwordsExactMatch, false)
+	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerwordaaazzz lorem ipsum", "triggerword", []string{"file_id_1, file_id_2"}, app.TriggerwordsStartsWith, false)
+	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerword lorem ipsum", "", []string{"file_id_1"}, app.TriggerwordsExactMatch, false)
+	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerwordaaazzz lorem ipsum", "", []string{"file_id_1"}, app.TriggerwordsStartsWith, false)
+	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerword lorem ipsum", "triggerword", []string{"file_id_1, file_id_2"}, app.TriggerwordsExactMatch, true)
+	testCreatePostWithOutgoingHook(t, "application/json", "application/json", "triggerwordaaazzz lorem ipsum", "", []string{"file_id_1"}, app.TriggerwordsStartsWith, true)
 }

 // hooks created before we added the ContentType field should be considered as
 // application/x-www-form-urlencoded
 func TestCreatePostWithOutgoingHook_no_content_type(t *testing.T) {
-	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "triggerword", []string{"file_id_1"}, app.TRIGGERWORDS_EXACT_MATCH, false)
-	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerwordaaazzz lorem ipsum", "triggerword", []string{"file_id_1"}, app.TRIGGERWORDS_STARTS_WITH, false)
-	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "", []string{"file_id_1, file_id_2"}, app.TRIGGERWORDS_EXACT_MATCH, false)
-	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerwordaaazzz lorem ipsum", "", []string{"file_id_1, file_id_2"}, app.TRIGGERWORDS_STARTS_WITH, false)
-	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "triggerword", []string{"file_id_1"}, app.TRIGGERWORDS_EXACT_MATCH, true)
-	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "", []string{"file_id_1, file_id_2"}, app.TRIGGERWORDS_EXACT_MATCH, true)
+	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "triggerword", []string{"file_id_1"}, app.TriggerwordsExactMatch, false)
+	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerwordaaazzz lorem ipsum", "triggerword", []string{"file_id_1"}, app.TriggerwordsStartsWith, false)
+	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "", []string{"file_id_1, file_id_2"}, app.TriggerwordsExactMatch, false)
+	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerwordaaazzz lorem ipsum", "", []string{"file_id_1, file_id_2"}, app.TriggerwordsStartsWith, false)
+	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "triggerword", []string{"file_id_1"}, app.TriggerwordsExactMatch, true)
+	testCreatePostWithOutgoingHook(t, "", "application/x-www-form-urlencoded", "triggerword lorem ipsum", "", []string{"file_id_1, file_id_2"}, app.TriggerwordsExactMatch, true)
 }

 func TestCreatePostPublic(t *testing.T) {
--- a/api4/system.go
+++ b/api4/system.go
@@ -23,13 +23,13 @@ import (
 )

 const (
-	REDIRECT_LOCATION_CACHE_SIZE = 10000
-	DEFAULT_SERVER_BUSY_SECONDS  = 3600
-	MAX_SERVER_BUSY_SECONDS      = 86400
+	RedirectLocationCacheSize = 10000
+	DefaultServerBusySeconds  = 3600
+	MaxServerBusySeconds      = 86400
 )

 var redirectLocationDataCache = cache.NewLRU(cache.LRUOptions{
-	Size: REDIRECT_LOCATION_CACHE_SIZE,
+	Size: RedirectLocationCacheSize,
 })

 func (api *API) InitSystem() {
@@ -512,12 +512,12 @@ func setServerBusy(c *Context, w http.ResponseWriter, r *http.Request) {
 	// number of seconds to keep server marked busy
 	secs := r.URL.Query().Get("seconds")
 	if secs == "" {
-		secs = strconv.FormatInt(DEFAULT_SERVER_BUSY_SECONDS, 10)
+		secs = strconv.FormatInt(DefaultServerBusySeconds, 10)
 	}

 	i, err := strconv.ParseInt(secs, 10, 64)
-	if err != nil || i <= 0 || i > MAX_SERVER_BUSY_SECONDS {
-		c.SetInvalidUrlParam(fmt.Sprintf("seconds must be 1 - %d", MAX_SERVER_BUSY_SECONDS))
+	if err != nil || i <= 0 || i > MaxServerBusySeconds {
+		c.SetInvalidUrlParam(fmt.Sprintf("seconds must be 1 - %d", MaxServerBusySeconds))
 		return
 	}

--- a/api4/system_test.go
+++ b/api4/system_test.go
@@ -588,7 +588,7 @@ func TestSetServerBusyInvalidParam(t *testing.T) {
 	defer th.TearDown()

 	th.TestForSystemAdminAndLocal(t, func(t *testing.T, c *model.Client4) {
-		params := []int{-1, 0, MAX_SERVER_BUSY_SECONDS + 1}
+		params := []int{-1, 0, MaxServerBusySeconds + 1}
 		for _, p := range params {
 			ok, resp := c.SetServerBusy(p)
 			CheckBadRequestStatus(t, resp)
--- a/api4/team.go
+++ b/api4/team.go
@@ -20,9 +20,9 @@ import (
 )

 const (
-	MAX_ADD_MEMBERS_BATCH    = 256
-	MAXIMUM_BULK_IMPORT_SIZE = 10 * 1024 * 1024
-	groupIDsParamPattern     = "[^a-zA-Z0-9,]*"
+	MaxAddMembersBatch    = 256
+	MaximumBulkImportSize = 10 * 1024 * 1024
+	groupIDsParamPattern  = "[^a-zA-Z0-9,]*"
 )

 var groupIDsQueryParamRegex *regexp.Regexp
@@ -695,7 +695,7 @@ func addTeamMembers(c *Context, w http.ResponseWriter, r *http.Request) {
 	var err *model.AppError
 	members := model.TeamMembersFromJson(r.Body)

-	if len(members) > MAX_ADD_MEMBERS_BATCH {
+	if len(members) > MaxAddMembersBatch {
 		c.SetInvalidParam("too many members in batch")
 		return
 	}
@@ -1094,7 +1094,7 @@ func importTeam(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	if err := r.ParseMultipartForm(MAXIMUM_BULK_IMPORT_SIZE); err != nil {
+	if err := r.ParseMultipartForm(MaximumBulkImportSize); err != nil {
 		c.Err = model.NewAppError("importTeam", "api.team.import_team.parse.app_error", nil, err.Error(), http.StatusInternalServerError)
 		return
 	}
--- a/api4/team_test.go
+++ b/api4/team_test.go
@@ -1855,7 +1855,7 @@ func TestAddTeamMember(t *testing.T) {
 	Client.Login(otherUser.Email, otherUser.Password)

 	token := model.NewToken(
-		app.TOKEN_TYPE_TEAM_INVITATION,
+		app.TokenTypeTeamInvitation,
 		model.MapToJson(map[string]string{"teamId": team.Id}),
 	)
 	require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -1878,7 +1878,7 @@ func TestAddTeamMember(t *testing.T) {
 	require.Nil(t, tm, "should have not returned team member")

 	// expired token of more than 50 hours
-	token = model.NewToken(app.TOKEN_TYPE_TEAM_INVITATION, "")
+	token = model.NewToken(app.TokenTypeTeamInvitation, "")
 	token.CreateAt = model.GetMillis() - 1000*60*60*50
 	require.Nil(t, th.App.Srv().Store.Token().Save(token))

@@ -1889,7 +1889,7 @@ func TestAddTeamMember(t *testing.T) {
 	// invalid team id
 	testId := GenerateTestId()
 	token = model.NewToken(
-		app.TOKEN_TYPE_TEAM_INVITATION,
+		app.TokenTypeTeamInvitation,
 		model.MapToJson(map[string]string{"teamId": testId}),
 	)
 	require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -1931,7 +1931,7 @@ func TestAddTeamMember(t *testing.T) {

 	// Attempt to use a token on a group-constrained team
 	token = model.NewToken(
-		app.TOKEN_TYPE_TEAM_INVITATION,
+		app.TokenTypeTeamInvitation,
 		model.MapToJson(map[string]string{"teamId": team.Id}),
 	)
 	require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -2359,42 +2359,42 @@ func TestUpdateTeamMemberRoles(t *testing.T) {
 	Client := th.Client
 	SystemAdminClient := th.SystemAdminClient

-	const TEAM_MEMBER = "team_user"
-	const TEAM_ADMIN = "team_user team_admin"
+	const TeamMember = "team_user"
+	const TeamAdmin = "team_user team_admin"

 	// user 1 tries to promote user 2
-	ok, resp := Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TEAM_ADMIN)
+	ok, resp := Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TeamAdmin)
 	CheckForbiddenStatus(t, resp)
 	require.False(t, ok, "should have returned false")

 	// user 1 tries to promote himself
-	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser.Id, TEAM_ADMIN)
+	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser.Id, TeamAdmin)
 	CheckForbiddenStatus(t, resp)

 	// user 1 tries to demote someone
-	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.SystemAdminUser.Id, TEAM_MEMBER)
+	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.SystemAdminUser.Id, TeamMember)
 	CheckForbiddenStatus(t, resp)

 	// system admin promotes user 1
-	ok, resp = SystemAdminClient.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser.Id, TEAM_ADMIN)
+	ok, resp = SystemAdminClient.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser.Id, TeamAdmin)
 	CheckNoError(t, resp)
 	require.True(t, ok, "should have returned true")

 	// user 1 (team admin) promotes user 2
-	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TEAM_ADMIN)
+	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TeamAdmin)
 	CheckNoError(t, resp)

 	// user 1 (team admin) demotes user 2 (team admin)
-	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TEAM_MEMBER)
+	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TeamMember)
 	CheckNoError(t, resp)

 	// user 1 (team admin) tries to demote system admin (not member of a team)
-	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.SystemAdminUser.Id, TEAM_MEMBER)
+	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.SystemAdminUser.Id, TeamMember)
 	CheckNotFoundStatus(t, resp)

 	// user 1 (team admin) demotes system admin (member of a team)
 	th.LinkUserToTeam(th.SystemAdminUser, th.BasicTeam)
-	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.SystemAdminUser.Id, TEAM_MEMBER)
+	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.SystemAdminUser.Id, TeamMember)
 	CheckNoError(t, resp)
 	// Note from API v3
 	// Note to anyone who thinks this (above) test is wrong:
@@ -2403,19 +2403,19 @@ func TestUpdateTeamMemberRoles(t *testing.T) {

 	// System admins should be able to manipulate permission no matter what their team level permissions are.
 	// system admin promotes user 2
-	_, resp = SystemAdminClient.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TEAM_ADMIN)
+	_, resp = SystemAdminClient.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TeamAdmin)
 	CheckNoError(t, resp)

 	// system admin demotes user 2 (team admin)
-	_, resp = SystemAdminClient.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TEAM_MEMBER)
+	_, resp = SystemAdminClient.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser2.Id, TeamMember)
 	CheckNoError(t, resp)

 	// user 1 (team admin) tries to promote himself to a random team
-	_, resp = Client.UpdateTeamMemberRoles(model.NewId(), th.BasicUser.Id, TEAM_ADMIN)
+	_, resp = Client.UpdateTeamMemberRoles(model.NewId(), th.BasicUser.Id, TeamAdmin)
 	CheckForbiddenStatus(t, resp)

 	// user 1 (team admin) tries to promote a random user
-	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, model.NewId(), TEAM_ADMIN)
+	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, model.NewId(), TeamAdmin)
 	CheckNotFoundStatus(t, resp)

 	// user 1 (team admin) tries to promote invalid team permission
@@ -2423,7 +2423,7 @@ func TestUpdateTeamMemberRoles(t *testing.T) {
 	CheckBadRequestStatus(t, resp)

 	// user 1 (team admin) demotes himself
-	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser.Id, TEAM_MEMBER)
+	_, resp = Client.UpdateTeamMemberRoles(th.BasicTeam.Id, th.BasicUser.Id, TeamMember)
 	CheckNoError(t, resp)
 }

--- a/api4/terms_of_service.go
+++ b/api4/terms_of_service.go
@@ -50,7 +50,7 @@ func createTermsOfService(c *Context, w http.ResponseWriter, r *http.Request) {
 	}

 	oldTermsOfService, err := c.App.GetLatestTermsOfService()
-	if err != nil && err.Id != app.ERROR_TERMS_OF_SERVICE_NO_ROWS_FOUND {
+	if err != nil && err.Id != app.ErrorTermsOfServiceNoRowsFound {
 		c.Err = err
 		return
 	}
--- a/api4/user.go
+++ b/api4/user.go
@@ -137,7 +137,7 @@ func createUser(c *Context, w http.ResponseWriter, r *http.Request) {
 		}
 		auditRec.AddMeta("token_type", token.Type)

-		if token.Type == app.TOKEN_TYPE_GUEST_INVITATION {
+		if token.Type == app.TokenTypeGuestInvitation {
 			if c.App.Srv().License() == nil {
 				c.Err = model.NewAppError("CreateUserWithToken", "api.user.create_user.guest_accounts.license.app_error", nil, "", http.StatusBadRequest)
 				return
--- a/api4/user_test.go
+++ b/api4/user_test.go
@@ -194,7 +194,7 @@ func TestCreateUserWithToken(t *testing.T) {
 	t.Run("CreateWithTokenHappyPath", func(t *testing.T) {
 		user := model.User{Email: th.GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.SYSTEM_ADMIN_ROLE_ID + " " + model.SYSTEM_USER_ROLE_ID}
 		token := model.NewToken(
-			app.TOKEN_TYPE_TEAM_INVITATION,
+			app.TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -219,7 +219,7 @@ func TestCreateUserWithToken(t *testing.T) {
 	th.TestForSystemAdminAndLocal(t, func(t *testing.T, client *model.Client4) {
 		user := model.User{Email: th.GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.SYSTEM_ADMIN_ROLE_ID + " " + model.SYSTEM_USER_ROLE_ID}
 		token := model.NewToken(
-			app.TOKEN_TYPE_TEAM_INVITATION,
+			app.TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -244,7 +244,7 @@ func TestCreateUserWithToken(t *testing.T) {
 	t.Run("NoToken", func(t *testing.T) {
 		user := model.User{Email: th.GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.SYSTEM_ADMIN_ROLE_ID + " " + model.SYSTEM_USER_ROLE_ID}
 		token := model.NewToken(
-			app.TOKEN_TYPE_TEAM_INVITATION,
+			app.TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -260,7 +260,7 @@ func TestCreateUserWithToken(t *testing.T) {
 		timeNow := time.Now()
 		past49Hours := timeNow.Add(-49*time.Hour).UnixNano() / int64(time.Millisecond)
 		token := model.NewToken(
-			app.TOKEN_TYPE_TEAM_INVITATION,
+			app.TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
 		token.CreateAt = past49Hours
@@ -290,7 +290,7 @@ func TestCreateUserWithToken(t *testing.T) {
 		user := model.User{Email: th.GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.SYSTEM_ADMIN_ROLE_ID + " " + model.SYSTEM_USER_ROLE_ID}

 		token := model.NewToken(
-			app.TOKEN_TYPE_TEAM_INVITATION,
+			app.TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -310,7 +310,7 @@ func TestCreateUserWithToken(t *testing.T) {
 		user := model.User{Email: th.GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.SYSTEM_ADMIN_ROLE_ID + " " + model.SYSTEM_USER_ROLE_ID}

 		token := model.NewToken(
-			app.TOKEN_TYPE_TEAM_INVITATION,
+			app.TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -327,7 +327,7 @@ func TestCreateUserWithToken(t *testing.T) {
 		user := model.User{Email: th.GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.SYSTEM_ADMIN_ROLE_ID + " " + model.SYSTEM_USER_ROLE_ID}

 		token := model.NewToken(
-			app.TOKEN_TYPE_TEAM_INVITATION,
+			app.TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
--- a/app/analytics.go
+++ b/app/analytics.go
@@ -12,8 +12,8 @@ import (
 )

 const (
-	DAY_MILLISECONDS   = 24 * 60 * 60 * 1000
-	MONTH_MILLISECONDS = 31 * DAY_MILLISECONDS
+	DayMilliseconds   = 24 * 60 * 60 * 1000
+	MonthMilliseconds = 31 * DayMilliseconds
 )

 func (a *App) GetAnalytics(name string, teamId string) (model.AnalyticsRows, *model.AppError) {
@@ -93,14 +93,14 @@ func (a *App) GetAnalytics(name string, teamId string) (model.AnalyticsRows, *mo

 		dailyActiveChan := make(chan store.StoreResult, 1)
 		go func() {
-			dailyActive, err2 := a.Srv().Store.User().AnalyticsActiveCount(DAY_MILLISECONDS, model.UserCountOptions{IncludeBotAccounts: false, IncludeDeleted: false})
+			dailyActive, err2 := a.Srv().Store.User().AnalyticsActiveCount(DayMilliseconds, model.UserCountOptions{IncludeBotAccounts: false, IncludeDeleted: false})
 			dailyActiveChan <- store.StoreResult{Data: dailyActive, NErr: err2}
 			close(dailyActiveChan)
 		}()

 		monthlyActiveChan := make(chan store.StoreResult, 1)
 		go func() {
-			monthlyActive, err2 := a.Srv().Store.User().AnalyticsActiveCount(MONTH_MILLISECONDS, model.UserCountOptions{IncludeBotAccounts: false, IncludeDeleted: false})
+			monthlyActive, err2 := a.Srv().Store.User().AnalyticsActiveCount(MonthMilliseconds, model.UserCountOptions{IncludeBotAccounts: false, IncludeDeleted: false})
 			monthlyActiveChan <- store.StoreResult{Data: monthlyActive, NErr: err2}
 			close(monthlyActiveChan)
 		}()
--- a/app/bot.go
+++ b/app/bot.go
@@ -158,7 +158,7 @@ func (a *App) PatchBot(botUserId string, botPatch *model.BotPatch) (*model.Bot,
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("PatchBot", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("PatchBot", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("PatchBot", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -235,7 +235,7 @@ func (a *App) UpdateBotActive(botUserId string, active bool) (*model.Bot, *model
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("PatchBot", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("PatchBot", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("PatchBot", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
--- a/app/brand.go
+++ b/app/brand.go
@@ -17,8 +17,8 @@ import (
 )

 const (
-	BRAND_FILE_PATH = "brand/"
-	BRAND_FILE_NAME = "image.png"
+	BrandFilePath = "brand/"
+	BrandFileName = "image.png"
 )

 func (a *App) SaveBrandImage(imageData *multipart.FileHeader) *model.AppError {
@@ -59,9 +59,9 @@ func (a *App) SaveBrandImage(imageData *multipart.FileHeader) *model.AppError {
 	}

 	t := time.Now()
-	a.MoveFile(BRAND_FILE_PATH+BRAND_FILE_NAME, BRAND_FILE_PATH+t.Format("2006-01-02T15:04:05")+".png")
+	a.MoveFile(BrandFilePath+BrandFileName, BrandFilePath+t.Format("2006-01-02T15:04:05")+".png")

-	if _, err := a.WriteFile(buf, BRAND_FILE_PATH+BRAND_FILE_NAME); err != nil {
+	if _, err := a.WriteFile(buf, BrandFilePath+BrandFileName); err != nil {
 		return model.NewAppError("SaveBrandImage", "brand.save_brand_image.save_image.app_error", nil, "", http.StatusInternalServerError)
 	}

@@ -73,7 +73,7 @@ func (a *App) GetBrandImage() ([]byte, *model.AppError) {
 		return nil, model.NewAppError("GetBrandImage", "api.admin.get_brand_image.storage.app_error", nil, "", http.StatusNotImplemented)
 	}

-	img, err := a.ReadFile(BRAND_FILE_PATH + BRAND_FILE_NAME)
+	img, err := a.ReadFile(BrandFilePath + BrandFileName)
 	if err != nil {
 		return nil, err
 	}
@@ -82,7 +82,7 @@ func (a *App) GetBrandImage() ([]byte, *model.AppError) {
 }

 func (a *App) DeleteBrandImage() *model.AppError {
-	filePath := BRAND_FILE_PATH + BRAND_FILE_NAME
+	filePath := BrandFilePath + BrandFileName

 	fileExists, err := a.FileExists(filePath)

--- a/app/busy.go
+++ b/app/busy.go
@@ -13,7 +13,7 @@ import (
 )

 const (
-	TIMESTAMP_FORMAT = "Mon Jan 2 15:04:05 -0700 MST 2006"
+	TimestampFormat = "Mon Jan 2 15:04:05 -0700 MST 2006"
 )

 // Busy represents the busy state of the server. A server marked busy
@@ -55,7 +55,7 @@ func (b *Busy) Set(dur time.Duration) {
 	b.setWithoutNotify(dur)

 	if b.cluster != nil {
-		sbs := &model.ServerBusyState{Busy: true, Expires: b.expires.Unix(), Expires_ts: b.expires.UTC().Format(TIMESTAMP_FORMAT)}
+		sbs := &model.ServerBusyState{Busy: true, Expires: b.expires.Unix(), Expires_ts: b.expires.UTC().Format(TimestampFormat)}
 		b.notifyServerBusyChange(sbs)
 	}
 }
@@ -141,7 +141,7 @@ func (b *Busy) ToJson() string {
 	sbs := &model.ServerBusyState{
 		Busy:       atomic.LoadInt32(&b.busy) != 0,
 		Expires:    b.expires.Unix(),
-		Expires_ts: b.expires.UTC().Format(TIMESTAMP_FORMAT),
+		Expires_ts: b.expires.UTC().Format(TimestampFormat),
 	}
 	return sbs.ToJson()
 }
--- a/app/channel.go
+++ b/app/channel.go
@@ -72,7 +72,7 @@ func (a *App) JoinDefaultChannels(teamId string, user *model.User, shouldBeAdmin
 			var nfErr *store.ErrNotFound
 			switch {
 			case errors.As(nErr, &nfErr):
-				return model.NewAppError("JoinDefaultChannels", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+				return model.NewAppError("JoinDefaultChannels", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 			default:
 				return model.NewAppError("JoinDefaultChannels", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 			}
@@ -249,7 +249,7 @@ func (a *App) CreateChannel(channel *model.Channel, addMember bool) (*model.Chan
 				return nil, model.NewAppError("CreateChannel", "store.sql_channel.save_channel.existing.app_error", nil, "id="+invErr.Value.(string), http.StatusBadRequest)
 			}
 		case errors.As(nErr, &cErr):
-			return sc, model.NewAppError("CreateChannel", store.CHANNEL_EXISTS_ERROR, nil, cErr.Error(), http.StatusBadRequest)
+			return sc, model.NewAppError("CreateChannel", store.ChannelExistsError, nil, cErr.Error(), http.StatusBadRequest)
 		case errors.As(nErr, &ltErr):
 			return nil, model.NewAppError("CreateChannel", "store.sql_channel.save_channel.limit.app_error", nil, ltErr.Error(), http.StatusBadRequest)
 		case errors.As(nErr, &appErr): // in case we haven't converted to plain error.
@@ -265,7 +265,7 @@ func (a *App) CreateChannel(channel *model.Channel, addMember bool) (*model.Chan
 			var nfErr *store.ErrNotFound
 			switch {
 			case errors.As(nErr, &nfErr):
-				return nil, model.NewAppError("CreateChannel", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+				return nil, model.NewAppError("CreateChannel", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 			default:
 				return nil, model.NewAppError("CreateChannel", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 			}
@@ -324,7 +324,7 @@ func (a *App) GetOrCreateDirectChannel(userId, otherUserId string) (*model.Chann
 			var err *model.AppError
 			channel, err = a.createDirectChannel(userId, otherUserId)
 			if err != nil {
-				if err.Id == store.CHANNEL_EXISTS_ERROR {
+				if err.Id == store.ChannelExistsError {
 					return channel, nil
 				}
 				return nil, err
@@ -401,7 +401,7 @@ func (a *App) createDirectChannel(userId string, otherUserId string) (*model.Cha
 		case errors.As(nErr, &cErr):
 			switch cErr.Resource {
 			case "Channel":
-				return channel, model.NewAppError("CreateChannel", store.CHANNEL_EXISTS_ERROR, nil, cErr.Error(), http.StatusBadRequest)
+				return channel, model.NewAppError("CreateChannel", store.ChannelExistsError, nil, cErr.Error(), http.StatusBadRequest)
 			case "ChannelMembers":
 				return nil, model.NewAppError("CreateChannel", "app.channel.save_member.exists.app_error", nil, cErr.Error(), http.StatusBadRequest)
 			}
@@ -457,7 +457,7 @@ func (a *App) WaitForChannelMembership(channelId string, userId string) {
 func (a *App) CreateGroupChannel(userIds []string, creatorId string) (*model.Channel, *model.AppError) {
 	channel, err := a.createGroupChannel(userIds, creatorId)
 	if err != nil {
-		if err.Id == store.CHANNEL_EXISTS_ERROR {
+		if err.Id == store.ChannelExistsError {
 			return channel, nil
 		}
 		return nil, err
@@ -515,7 +515,7 @@ func (a *App) createGroupChannel(userIds []string, creatorId string) (*model.Cha
 				return nil, model.NewAppError("CreateChannel", "store.sql_channel.save_channel.existing.app_error", nil, "id="+invErr.Value.(string), http.StatusBadRequest)
 			}
 		case errors.As(nErr, &cErr):
-			return channel, model.NewAppError("CreateChannel", store.CHANNEL_EXISTS_ERROR, nil, cErr.Error(), http.StatusBadRequest)
+			return channel, model.NewAppError("CreateChannel", store.ChannelExistsError, nil, cErr.Error(), http.StatusBadRequest)
 		case errors.As(nErr, &ltErr):
 			return nil, model.NewAppError("CreateChannel", "store.sql_channel.save_channel.limit.app_error", nil, ltErr.Error(), http.StatusBadRequest)
 		case errors.As(nErr, &appErr): // in case we haven't converted to plain error.
@@ -713,7 +713,7 @@ func (a *App) RestoreChannel(channel *model.Channel, userId string) (*model.Chan
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("RestoreChannel", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("RestoreChannel", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("RestoreChannel", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -1164,7 +1164,7 @@ func (a *App) updateChannelMember(member *model.ChannelMember) (*model.ChannelMe
 		case errors.As(nErr, &appErr):
 			return nil, appErr
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("updateChannelMember", MISSING_CHANNEL_MEMBER_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("updateChannelMember", MissingChannelMemberError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("updateChannelMember", "app.channel.get_member.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -1204,7 +1204,7 @@ func (a *App) DeleteChannel(channel *model.Channel, userId string) *model.AppErr
 			var nfErr *store.ErrNotFound
 			switch {
 			case errors.As(nErr, &nfErr):
-				return model.NewAppError("DeleteChannel", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+				return model.NewAppError("DeleteChannel", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 			default:
 				return model.NewAppError("DeleteChannel", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 			}
@@ -1740,7 +1740,7 @@ func (a *App) GetChannelMember(channelId string, userId string) (*model.ChannelM
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(err, &nfErr):
-			return nil, model.NewAppError("GetChannelMember", MISSING_CHANNEL_MEMBER_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("GetChannelMember", MissingChannelMemberError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("GetChannelMember", "app.channel.get_member.app_error", nil, err.Error(), http.StatusInternalServerError)
 		}
@@ -1883,7 +1883,7 @@ func (a *App) JoinChannel(channel *model.Channel, userId string) *model.AppError
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(uresult.NErr, &nfErr):
-			return model.NewAppError("CreateChannel", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return model.NewAppError("CreateChannel", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return model.NewAppError("CreateChannel", "app.user.get.app_error", nil, uresult.NErr.Error(), http.StatusInternalServerError)
 		}
@@ -2004,7 +2004,7 @@ func (a *App) LeaveChannel(channelId string, userId string) *model.AppError {
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(uresult.NErr, &nfErr):
-			return model.NewAppError("LeaveChannel", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return model.NewAppError("LeaveChannel", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return model.NewAppError("LeaveChannel", "app.user.get.app_error", nil, uresult.NErr.Error(), http.StatusInternalServerError)
 		}
@@ -2144,7 +2144,7 @@ func (a *App) removeUserFromChannel(userIdToRemove string, removerUserId string,
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return model.NewAppError("removeUserFromChannel", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return model.NewAppError("removeUserFromChannel", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return model.NewAppError("removeUserFromChannel", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -2785,7 +2785,7 @@ func (a *App) ToggleMuteChannel(channelId, userId string) (*model.ChannelMember,
 		case errors.As(nErr, &appErr):
 			return nil, appErr
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("ToggleMuteChannel", MISSING_CHANNEL_MEMBER_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("ToggleMuteChannel", MissingChannelMemberError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("ToggleMuteChannel", "app.channel.get_member.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -2839,7 +2839,7 @@ func (a *App) setChannelsMuted(channelIds []string, userId string, muted bool) (
 		case errors.As(nErr, &appErr):
 			return nil, appErr
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("setChannelsMuted", MISSING_CHANNEL_MEMBER_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("setChannelsMuted", MissingChannelMemberError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("setChannelsMuted", "app.channel.get_member.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
--- a/app/cluster_discovery.go
+++ b/app/cluster_discovery.go
@@ -11,7 +11,7 @@ import (
 )

 const (
-	DISCOVERY_SERVICE_WRITE_PING = 60 * time.Second
+	DiscoveryServiceWritePing = 60 * time.Second
 )

 type ClusterDiscoveryService struct {
@@ -58,7 +58,7 @@ func (cds *ClusterDiscoveryService) Start() {

 	go func() {
 		mlog.Debug("ClusterDiscoveryService ping writer started", mlog.String("ClusterDiscovery", cds.ClusterDiscovery.ToJson()))
-		ticker := time.NewTicker(DISCOVERY_SERVICE_WRITE_PING)
+		ticker := time.NewTicker(DiscoveryServiceWritePing)
 		defer func() {
 			ticker.Stop()
 			if _, err := cds.srv.Store.ClusterDiscovery().Delete(&cds.ClusterDiscovery); err != nil {
--- a/app/command.go
+++ b/app/command.go
@@ -394,7 +394,7 @@ func (a *App) tryExecuteCustomCommand(args *model.CommandArgs, trigger string, m
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(ur.NErr, &nfErr):
-			return nil, nil, model.NewAppError("tryExecuteCustomCommand", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, nil, model.NewAppError("tryExecuteCustomCommand", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, nil, model.NewAppError("tryExecuteCustomCommand", "app.user.get.app_error", nil, ur.NErr.Error(), http.StatusInternalServerError)
 		}
--- a/app/config.go
+++ b/app/config.go
@@ -26,7 +26,7 @@ import (
 )

 const (
-	ERROR_TERMS_OF_SERVICE_NO_ROWS_FOUND = "app.terms_of_service.get.no_rows.app_error"
+	ErrorTermsOfServiceNoRowsFound = "app.terms_of_service.get.no_rows.app_error"
 )

 func (s *Server) Config() *model.Config {
--- a/app/constants.go
+++ b/app/constants.go
@@ -3,6 +3,6 @@

 package app

-const MISSING_CHANNEL_MEMBER_ERROR = "app.channel.get_member.missing.app_error"
-const MISSING_ACCOUNT_ERROR = "app.user.missing_account.const"
-const MISSING_AUTH_ACCOUNT_ERROR = "app.user.get_by_auth.missing_account.app_error"
+const MissingChannelMemberError = "app.channel.get_member.missing.app_error"
+const MissingAccountError = "app.user.missing_account.const"
+const MissingAuthAccountError = "app.user.get_by_auth.missing_account.app_error"
--- a/app/download.go
+++ b/app/download.go
@@ -17,9 +17,9 @@ import (
 )

 const (
-	// HTTP_REQUEST_TIMEOUT defines a high timeout for downloading large files
+	// HTTPRequestTimeout defines a high timeout for downloading large files
 	// from an external URL to avoid slow connections from failing to install.
-	HTTP_REQUEST_TIMEOUT = 1 * time.Hour
+	HTTPRequestTimeout = 1 * time.Hour
 )

 func (a *App) DownloadFromURL(downloadURL string) ([]byte, error) {
@@ -36,7 +36,7 @@ func (a *App) DownloadFromURL(downloadURL string) ([]byte, error) {
 	}

 	client := a.HTTPService().MakeClient(true)
-	client.Timeout = HTTP_REQUEST_TIMEOUT
+	client.Timeout = HTTPRequestTimeout

 	var resp *http.Response
 	err = utils.ProgressiveRetry(func() error {
--- a/app/email.go
+++ b/app/email.go
@@ -359,7 +359,7 @@ func (es *EmailService) SendInviteEmails(team *model.Team, senderName string, se
 			bodyPage.Props["TeamURL"] = siteURL + "/" + team.Name

 			token := model.NewToken(
-				TOKEN_TYPE_TEAM_INVITATION,
+				TokenTypeTeamInvitation,
 				model.MapToJson(map[string]string{"teamId": team.Id, "email": invite}),
 			)

@@ -429,7 +429,7 @@ func (es *EmailService) sendGuestInviteEmails(team *model.Team, channels []*mode
 			}

 			token := model.NewToken(
-				TOKEN_TYPE_GUEST_INVITATION,
+				TokenTypeGuestInvitation,
 				model.MapToJson(map[string]string{
 					"teamId":   team.Id,
 					"channels": strings.Join(channelIds, " "),
@@ -576,7 +576,7 @@ func (es *EmailService) CreateVerifyEmailToken(userId string, newEmail string) (
 		return nil, model.NewAppError("CreateVerifyEmailToken", "api.user.create_email_token.error", nil, "", http.StatusInternalServerError)
 	}

-	token := model.NewToken(TOKEN_TYPE_VERIFY_EMAIL, string(jsonData))
+	token := model.NewToken(TokenTypeVerifyEmail, string(jsonData))

 	if err = es.srv.Store.Token().Save(token); err != nil {
 		var appErr *model.AppError
--- a/app/email_batching.go
+++ b/app/email_batching.go
@@ -20,7 +20,7 @@ import (
 )

 const (
-	EMAIL_BATCHING_TASK_NAME = "Email Batching"
+	EmailBatchingTaskName = "Email Batching"
 )

 func (es *EmailService) InitEmailBatching() {
@@ -72,7 +72,7 @@ func NewEmailBatchingJob(es *EmailService, bufferSize int) *EmailBatchingJob {

 func (job *EmailBatchingJob) Start() {
 	mlog.Debug("Email batching job starting. Checking for pending emails periodically.", mlog.Int("interval_in_seconds", *job.server.Config().EmailSettings.EmailBatchingInterval))
-	newTask := model.CreateRecurringTask(EMAIL_BATCHING_TASK_NAME, job.CheckPendingEmails, time.Duration(*job.server.Config().EmailSettings.EmailBatchingInterval)*time.Second)
+	newTask := model.CreateRecurringTask(EmailBatchingTaskName, job.CheckPendingEmails, time.Duration(*job.server.Config().EmailSettings.EmailBatchingInterval)*time.Second)

 	job.taskMutex.Lock()
 	oldTask := job.task
--- a/app/file.go
+++ b/app/file.go
@@ -67,9 +67,9 @@ const (
 	maxUploadInitialBufferSize = 1024 * 1024 // 1Mb

 	// Deprecated
-	IMAGE_THUMBNAIL_PIXEL_WIDTH  = 120
-	IMAGE_THUMBNAIL_PIXEL_HEIGHT = 100
-	IMAGE_PREVIEW_PIXEL_WIDTH    = 1920
+	ImageThumbnailPixelWidth  = 120
+	ImageThumbnailPixelHeight = 100
+	ImagePreviewPixelWidth    = 1920
 )

 func (a *App) FileBackend() (filesstore.FileBackend, *model.AppError) {
--- a/app/helper_test.go
+++ b/app/helper_test.go
@@ -570,7 +570,7 @@ func (*TestHelper) ResetEmojisMigration() {

 	mainHelper.GetClusterInterface().SendClearRoleCacheMessage()

-	if _, err := sqlStore.GetMaster().Exec("DELETE from Systems where Name = :Name", map[string]interface{}{"Name": EMOJIS_PERMISSIONS_MIGRATION_KEY}); err != nil {
+	if _, err := sqlStore.GetMaster().Exec("DELETE from Systems where Name = :Name", map[string]interface{}{"Name": EmojisPermissionsMigrationKey}); err != nil {
 		panic(err)
 	}
 }
--- a/app/import_functions.go
+++ b/app/import_functions.go
@@ -936,7 +936,7 @@ func (a *App) importUserChannels(user *model.User, team *model.Team, teamMember
 		case errors.As(nErr, &appErr):
 			return appErr
 		case errors.As(nErr, &nfErr):
-			return model.NewAppError("importUserChannels", MISSING_CHANNEL_MEMBER_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return model.NewAppError("importUserChannels", MissingChannelMemberError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return model.NewAppError("importUserChannels", "app.channel.get_member.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -1466,13 +1466,13 @@ func (a *App) importDirectChannel(data *DirectChannelImportData, dryRun bool) *m

 	if len(userIds) == 2 {
 		ch, err := a.createDirectChannel(userIds[0], userIds[1])
-		if err != nil && err.Id != store.CHANNEL_EXISTS_ERROR {
+		if err != nil && err.Id != store.ChannelExistsError {
 			return model.NewAppError("BulkImport", "app.import.import_direct_channel.create_direct_channel.error", nil, err.Error(), http.StatusBadRequest)
 		}
 		channel = ch
 	} else {
 		ch, err := a.createGroupChannel(userIds, userIds[0])
-		if err != nil && err.Id != store.CHANNEL_EXISTS_ERROR {
+		if err != nil && err.Id != store.ChannelExistsError {
 			return model.NewAppError("BulkImport", "app.import.import_direct_channel.create_group_channel.error", nil, err.Error(), http.StatusBadRequest)
 		}
 		channel = ch
@@ -1571,13 +1571,13 @@ func (a *App) importMultipleDirectPostLines(lines []LineImportWorkerData, dryRun
 		var ch *model.Channel
 		if len(userIds) == 2 {
 			ch, err = a.GetOrCreateDirectChannel(userIds[0], userIds[1])
-			if err != nil && err.Id != store.CHANNEL_EXISTS_ERROR {
+			if err != nil && err.Id != store.ChannelExistsError {
 				return line.LineNumber, model.NewAppError("BulkImport", "app.import.import_direct_post.create_direct_channel.error", nil, err.Error(), http.StatusBadRequest)
 			}
 			channel = ch
 		} else {
 			ch, err = a.createGroupChannel(userIds, userIds[0])
-			if err != nil && err.Id != store.CHANNEL_EXISTS_ERROR {
+			if err != nil && err.Id != store.ChannelExistsError {
 				return line.LineNumber, model.NewAppError("BulkImport", "app.import.import_direct_post.create_group_channel.error", nil, err.Error(), http.StatusBadRequest)
 			}
 			channel = ch
--- a/app/import_functions_test.go
+++ b/app/import_functions_test.go
@@ -3102,7 +3102,7 @@ func TestImportImportDirectChannel(t *testing.T) {
 		user3.Id,
 	}
 	channel, appErr := th.App.createGroupChannel(userIds, th.BasicUser.Id)
-	require.Equal(t, appErr.Id, store.CHANNEL_EXISTS_ERROR)
+	require.Equal(t, appErr.Id, store.ChannelExistsError)
 	require.Equal(t, channel.Header, *data.Header)

 	// Import a channel with some favorites.
@@ -3403,7 +3403,7 @@ func TestImportImportDirectPost(t *testing.T) {
 		user3.Id,
 	}
 	channel, appErr = th.App.createGroupChannel(userIds, th.BasicUser.Id)
-	require.Equal(t, appErr.Id, store.CHANNEL_EXISTS_ERROR)
+	require.Equal(t, appErr.Id, store.ChannelExistsError)
 	groupChannel = channel

 	// Get the number of posts in the system.
--- a/app/integration_action.go
+++ b/app/integration_action.go
@@ -192,7 +192,7 @@ func (a *App) DoPostActionWithCookie(postId, actionId, userId, selectedOption st
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(ur.NErr, &nfErr):
-			return "", model.NewAppError("DoPostActionWithCookie", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return "", model.NewAppError("DoPostActionWithCookie", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return "", model.NewAppError("DoPostActionWithCookie", "app.user.get.app_error", nil, ur.NErr.Error(), http.StatusInternalServerError)
 		}
--- a/app/layer_generators/main.go
+++ b/app/layer_generators/main.go
@@ -31,13 +31,13 @@ var (
 )

 const (
-	OPEN_TRACING_PARAMS_MARKER = "@openTracingParams"
-	APP_ERROR_TYPE             = "*model.AppError"
-	ERROR_TYPE                 = "error"
+	OpenTracingParamsMarker = "@openTracingParams"
+	AppErrorType            = "*model.AppError"
+	ErrorType               = "error"
 )

 func isError(typeName string) bool {
-	return strings.Contains(typeName, APP_ERROR_TYPE) || strings.Contains(typeName, ERROR_TYPE)
+	return strings.Contains(typeName, AppErrorType) || strings.Contains(typeName, ErrorType)
 }

 func init() {
@@ -108,8 +108,8 @@ func extractMethodMetadata(method *ast.Field, src []byte) methodData {
 	if method.Doc != nil {
 		for _, comment := range method.Doc.List {
 			s := comment.Text
-			if idx := strings.Index(s, OPEN_TRACING_PARAMS_MARKER); idx != -1 {
-				for _, p := range strings.Split(s[idx+len(OPEN_TRACING_PARAMS_MARKER):], ",") {
+			if idx := strings.Index(s, OpenTracingParamsMarker); idx != -1 {
+				for _, p := range strings.Split(s[idx+len(OpenTracingParamsMarker):], ",") {
 					paramsToTrace[strings.TrimSpace(p)] = true
 				}
 			}
@@ -148,7 +148,7 @@ func extractMethodMetadata(method *ast.Field, src []byte) methodData {
 			}
 		}
 		if !found {
-			log.Fatalf("Unable to find a parameter called '%s' (method '%s') that is mentioned in the '%s' comment. Maybe it was renamed?", paramName, method.Names[0].Name, OPEN_TRACING_PARAMS_MARKER)
+			log.Fatalf("Unable to find a parameter called '%s' (method '%s') that is mentioned in the '%s' comment. Maybe it was renamed?", paramName, method.Names[0].Name, OpenTracingParamsMarker)
 		}
 	}
 	return methodData{Params: params, Results: results, ParamsToTrace: paramsToTrace}
--- a/app/login.go
+++ b/app/login.go
@@ -83,7 +83,7 @@ func (a *App) AuthenticateUserForLogin(id, loginId, password, mfaToken, cwsToken
 			token = &model.Token{
 				Token:    cwsToken,
 				CreateAt: model.GetMillis(),
-				Type:     TOKEN_TYPE_CWS_ACCESS,
+				Type:     TokenTypeCWSAccess,
 			}
 			err := a.Srv().Store.Token().Save(token)
 			if err != nil {
@@ -125,7 +125,7 @@ func (a *App) GetUserForLogin(id, loginId string) (*model.User, *model.AppError)
 	if id != "" {
 		user, err := a.GetUser(id)
 		if err != nil {
-			if err.Id != MISSING_ACCOUNT_ERROR {
+			if err.Id != MissingAccountError {
 				err.StatusCode = http.StatusInternalServerError
 				return nil, err
 			}
--- a/app/login_test.go
+++ b/app/login_test.go
@@ -47,7 +47,7 @@ func TestCWSLogin(t *testing.T) {
 	th.App.Srv().SetLicense(license)

 	t.Run("Should authenticate user when CWS login is enabled and tokens are equal", func(t *testing.T) {
-		token := model.NewToken(TOKEN_TYPE_CWS_ACCESS, "")
+		token := model.NewToken(TokenTypeCWSAccess, "")
 		defer th.App.DeleteToken(token)
 		os.Setenv("CWS_CLOUD_TOKEN", token.Token)
 		user, err := th.App.AuthenticateUserForLogin("", th.BasicUser.Username, "", "", token.Token, false)
@@ -60,7 +60,7 @@ func TestCWSLogin(t *testing.T) {
 	})

 	t.Run("Should not authenticate the user when CWS token was used", func(t *testing.T) {
-		token := model.NewToken(TOKEN_TYPE_CWS_ACCESS, "")
+		token := model.NewToken(TokenTypeCWSAccess, "")
 		os.Setenv("CWS_CLOUD_TOKEN", token.Token)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
 		defer th.App.DeleteToken(token)
--- a/app/migrations.go
+++ b/app/migrations.go
@@ -12,9 +12,9 @@ import (
 	"github.com/mattermost/mattermost-server/v5/utils"
 )

-const EMOJIS_PERMISSIONS_MIGRATION_KEY = "EmojisPermissionsMigrationComplete"
-const GUEST_ROLES_CREATION_MIGRATION_KEY = "GuestRolesCreationMigrationComplete"
-const SYSTEM_CONSOLE_ROLES_CREATION_MIGRATION_KEY = "SystemConsoleRolesCreationMigrationComplete"
+const EmojisPermissionsMigrationKey = "EmojisPermissionsMigrationComplete"
+const GuestRolesCreationMigrationKey = "GuestRolesCreationMigrationComplete"
+const SystemConsoleRolesCreationMigrationKey = "SystemConsoleRolesCreationMigrationComplete"

 // This function migrates the default built in roles from code/config to the database.
 func (a *App) DoAdvancedPermissionsMigration() {
@@ -91,7 +91,7 @@ func (a *App) SetPhase2PermissionsMigrationStatus(isComplete bool) error {

 func (a *App) DoEmojisPermissionsMigration() {
 	// If the migration is already marked as completed, don't do it again.
-	if _, err := a.Srv().Store.System().GetByName(EMOJIS_PERMISSIONS_MIGRATION_KEY); err == nil {
+	if _, err := a.Srv().Store.System().GetByName(EmojisPermissionsMigrationKey); err == nil {
 		return
 	}

@@ -145,7 +145,7 @@ func (a *App) DoEmojisPermissionsMigration() {
 	}

 	system := model.System{
-		Name:  EMOJIS_PERMISSIONS_MIGRATION_KEY,
+		Name:  EmojisPermissionsMigrationKey,
 		Value: "true",
 	}

@@ -156,7 +156,7 @@ func (a *App) DoEmojisPermissionsMigration() {

 func (a *App) DoGuestRolesCreationMigration() {
 	// If the migration is already marked as completed, don't do it again.
-	if _, err := a.Srv().Store.System().GetByName(GUEST_ROLES_CREATION_MIGRATION_KEY); err == nil {
+	if _, err := a.Srv().Store.System().GetByName(GuestRolesCreationMigrationKey); err == nil {
 		return
 	}

@@ -232,7 +232,7 @@ func (a *App) DoGuestRolesCreationMigration() {
 	}

 	system := model.System{
-		Name:  GUEST_ROLES_CREATION_MIGRATION_KEY,
+		Name:  GuestRolesCreationMigrationKey,
 		Value: "true",
 	}

@@ -243,7 +243,7 @@ func (a *App) DoGuestRolesCreationMigration() {

 func (a *App) DoSystemConsoleRolesCreationMigration() {
 	// If the migration is already marked as completed, don't do it again.
-	if _, err := a.Srv().Store.System().GetByName(SYSTEM_CONSOLE_ROLES_CREATION_MIGRATION_KEY); err == nil {
+	if _, err := a.Srv().Store.System().GetByName(SystemConsoleRolesCreationMigrationKey); err == nil {
 		return
 	}

@@ -274,7 +274,7 @@ func (a *App) DoSystemConsoleRolesCreationMigration() {
 	}

 	system := model.System{
-		Name:  SYSTEM_CONSOLE_ROLES_CREATION_MIGRATION_KEY,
+		Name:  SystemConsoleRolesCreationMigrationKey,
 		Value: "true",
 	}

--- a/app/oauth.go
+++ b/app/oauth.go
@@ -24,9 +24,9 @@ import (
 )

 const (
-	OAUTH_COOKIE_MAX_AGE_SECONDS = 30 * 60 // 30 minutes
-	COOKIE_OAUTH                 = "MMOAUTH"
-	OPENID_SCOPE                 = "openid"
+	OauthCookieMaxAgeSeconds = 30 * 60 // 30 minutes
+	CookieOauth              = "MMOAUTH"
+	OpenIDScope              = "openid"
 )

 func (a *App) CreateOAuthApp(app *model.OAuthApp) (*model.OAuthApp, *model.AppError) {
@@ -567,7 +567,7 @@ func (a *App) getSSOProvider(service string) (einterfaces.OauthProvider, *model.
 		return nil, model.NewAppError("getSSOProvider", "api.user.authorize_oauth_user.unsupported.app_error", nil, "service="+service, http.StatusNotImplemented)
 	}
 	providerType := service
-	if strings.Contains(*sso.Scope, OPENID_SCOPE) {
+	if strings.Contains(*sso.Scope, OpenIDScope) {
 		providerType = model.SERVICE_OPENID
 	}
 	provider := einterfaces.GetOauthProvider(providerType)
@@ -603,7 +603,7 @@ func (a *App) LoginByOAuth(service string, userData io.Reader, teamId string, to

 	user, err := a.GetUserByAuth(model.NewString(*authUser.AuthData), service)
 	if err != nil {
-		if err.Id == MISSING_AUTH_ACCOUNT_ERROR {
+		if err.Id == MissingAuthAccountError {
 			user, err = a.CreateOAuthUser(service, bytes.NewReader(buf.Bytes()), teamId, tokenUser)
 		} else {
 			return nil, err
@@ -654,7 +654,7 @@ func (a *App) CompleteSwitchWithOAuth(service string, userData io.Reader, email

 	user, nErr := a.Srv().Store.User().GetByEmail(email)
 	if nErr != nil {
-		return nil, model.NewAppError("CompleteSwitchWithOAuth", MISSING_ACCOUNT_ERROR, nil, nErr.Error(), http.StatusInternalServerError)
+		return nil, model.NewAppError("CompleteSwitchWithOAuth", MissingAccountError, nil, nErr.Error(), http.StatusInternalServerError)
 	}

 	if err := a.RevokeAllSessions(user.Id); err != nil {
@@ -728,12 +728,12 @@ func (a *App) GetAuthorizationCode(w http.ResponseWriter, r *http.Request, servi
 	cookieValue := model.NewId()
 	subpath, _ := utils.GetSubpathFromConfig(a.Config())

-	expiresAt := time.Unix(model.GetMillis()/1000+int64(OAUTH_COOKIE_MAX_AGE_SECONDS), 0)
+	expiresAt := time.Unix(model.GetMillis()/1000+int64(OauthCookieMaxAgeSeconds), 0)
 	oauthCookie := &http.Cookie{
-		Name:     COOKIE_OAUTH,
+		Name:     CookieOauth,
 		Value:    cookieValue,
 		Path:     subpath,
-		MaxAge:   OAUTH_COOKIE_MAX_AGE_SECONDS,
+		MaxAge:   OauthCookieMaxAgeSeconds,
 		Expires:  expiresAt,
 		HttpOnly: true,
 		Secure:   secure,
@@ -804,7 +804,7 @@ func (a *App) AuthorizeOAuthUser(w http.ResponseWriter, r *http.Request, service
 		return nil, "", stateProps, nil, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.invalid_state.app_error", nil, "", http.StatusBadRequest)
 	}

-	cookie, cookieErr := r.Cookie(COOKIE_OAUTH)
+	cookie, cookieErr := r.Cookie(CookieOauth)
 	if cookieErr != nil {
 		return nil, "", stateProps, nil, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.invalid_state.app_error", nil, "", http.StatusBadRequest)
 	}
@@ -822,7 +822,7 @@ func (a *App) AuthorizeOAuthUser(w http.ResponseWriter, r *http.Request, service
 	subpath, _ := utils.GetSubpathFromConfig(a.Config())

 	httpCookie := &http.Cookie{
-		Name:     COOKIE_OAUTH,
+		Name:     CookieOauth,
 		Value:    "",
 		Path:     subpath,
 		MaxAge:   -1,
--- a/app/oauth_test.go
+++ b/app/oauth_test.go
@@ -179,7 +179,7 @@ func TestAuthorizeOAuthUser(t *testing.T) {

 		if cookie != "" {
 			request.AddCookie(&http.Cookie{
-				Name:  COOKIE_OAUTH,
+				Name:  CookieOauth,
 				Value: cookie,
 			})
 		}
--- a/app/permissions.go
+++ b/app/permissions.go
@@ -59,12 +59,12 @@ func (a *App) ResetPermissionsSystem() *model.AppError {
 	}

 	// Remove the "System" table entry that marks the emoji permissions migration as done.
-	if _, err := a.Srv().Store.System().PermanentDeleteByName(EMOJIS_PERMISSIONS_MIGRATION_KEY); err != nil {
+	if _, err := a.Srv().Store.System().PermanentDeleteByName(EmojisPermissionsMigrationKey); err != nil {
 		return model.NewAppError("ResetPermissionSystem", "app.system.permanent_delete_by_name.app_error", nil, err.Error(), http.StatusInternalServerError)
 	}

 	// Remove the "System" table entry that marks the guest roles permissions migration as done.
-	if _, err := a.Srv().Store.System().PermanentDeleteByName(GUEST_ROLES_CREATION_MIGRATION_KEY); err != nil {
+	if _, err := a.Srv().Store.System().PermanentDeleteByName(GuestRolesCreationMigrationKey); err != nil {
 		return model.NewAppError("ResetPermissionSystem", "app.system.permanent_delete_by_name.app_error", nil, err.Error(), http.StatusInternalServerError)
 	}

--- a/app/permissions_migrations.go
+++ b/app/permissions_migrations.go
@@ -20,57 +20,57 @@ type permissionTransformation struct {
 type permissionsMap []permissionTransformation

 const (
-	PERMISSION_MANAGE_SYSTEM                     = "manage_system"
-	PERMISSION_MANAGE_TEAM                       = "manage_team"
-	PERMISSION_MANAGE_EMOJIS                     = "manage_emojis"
-	PERMISSION_MANAGE_OTHERS_EMOJIS              = "manage_others_emojis"
-	PERMISSION_CREATE_EMOJIS                     = "create_emojis"
-	PERMISSION_DELETE_EMOJIS                     = "delete_emojis"
-	PERMISSION_DELETE_OTHERS_EMOJIS              = "delete_others_emojis"
-	PERMISSION_MANAGE_WEBHOOKS                   = "manage_webhooks"
-	PERMISSION_MANAGE_OTHERS_WEBHOOKS            = "manage_others_webhooks"
-	PERMISSION_MANAGE_INCOMING_WEBHOOKS          = "manage_incoming_webhooks"
-	PERMISSION_MANAGE_OTHERS_INCOMING_WEBHOOKS   = "manage_others_incoming_webhooks"
-	PERMISSION_MANAGE_OUTGOING_WEBHOOKS          = "manage_outgoing_webhooks"
-	PERMISSION_MANAGE_OTHERS_OUTGOING_WEBHOOKS   = "manage_others_outgoing_webhooks"
-	PERMISSION_LIST_PUBLIC_TEAMS                 = "list_public_teams"
-	PERMISSION_LIST_PRIVATE_TEAMS                = "list_private_teams"
-	PERMISSION_JOIN_PUBLIC_TEAMS                 = "join_public_teams"
-	PERMISSION_JOIN_PRIVATE_TEAMS                = "join_private_teams"
-	PERMISSION_PERMANENT_DELETE_USER             = "permanent_delete_user"
-	PERMISSION_CREATE_BOT                        = "create_bot"
-	PERMISSION_READ_BOTS                         = "read_bots"
-	PERMISSION_READ_OTHERS_BOTS                  = "read_others_bots"
-	PERMISSION_MANAGE_BOTS                       = "manage_bots"
-	PERMISSION_MANAGE_OTHERS_BOTS                = "manage_others_bots"
-	PERMISSION_DELETE_PUBLIC_CHANNEL             = "delete_public_channel"
-	PERMISSION_DELETE_PRIVATE_CHANNEL            = "delete_private_channel"
-	PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES  = "manage_public_channel_properties"
-	PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES = "manage_private_channel_properties"
-	PERMISSION_CONVERT_PUBLIC_CHANNEL_TO_PRIVATE = "convert_public_channel_to_private"
-	PERMISSION_CONVERT_PRIVATE_CHANNEL_TO_PUBLIC = "convert_private_channel_to_public"
-	PERMISSION_VIEW_MEMBERS                      = "view_members"
-	PERMISSION_INVITE_USER                       = "invite_user"
-	PERMISSION_INVITE_GUEST                      = "invite_guest"
-	PERMISSION_PROMOTE_GUEST                     = "promote_guest"
-	PERMISSION_DEMOTE_TO_GUEST                   = "demote_to_guest"
-	PERMISSION_USE_CHANNEL_MENTIONS              = "use_channel_mentions"
-	PERMISSION_CREATE_POST                       = "create_post"
-	PERMISSION_CREATE_POST_PUBLIC                = "create_post_public"
-	PERMISSION_USE_GROUP_MENTIONS                = "use_group_mentions"
-	PERMISSION_ADD_REACTION                      = "add_reaction"
-	PERMISSION_REMOVE_REACTION                   = "remove_reaction"
-	PERMISSION_MANAGE_PUBLIC_CHANNEL_MEMBERS     = "manage_public_channel_members"
-	PERMISSION_MANAGE_PRIVATE_CHANNEL_MEMBERS    = "manage_private_channel_members"
-	PERMISSION_READ_JOBS                         = "read_jobs"
-	PERMISSION_MANAGE_JOBS                       = "manage_jobs"
-	PERMISSION_READ_OTHER_USERS_TEAMS            = "read_other_users_teams"
-	PERMISSION_EDIT_OTHER_USERS                  = "edit_other_users"
-	PERMISSION_READ_PUBLIC_CHANNEL_GROUPS        = "read_public_channel_groups"
-	PERMISSION_READ_PRIVATE_CHANNEL_GROUPS       = "read_private_channel_groups"
-	PERMISSION_EDIT_BRAND                        = "edit_brand"
-	PERMISSION_MANAGE_SHARED_CHANNELS            = "manage_shared_channels"
-	PERMISSION_MANAGE_REMOTE_CLUSTERS            = "manage_remote_clusters"
+	PermissionManageSystem                   = "manage_system"
+	PermissionManageTeam                     = "manage_team"
+	PermissionManageEmojis                   = "manage_emojis"
+	PermissionManageOthersEmojis             = "manage_others_emojis"
+	PermissionCreateEmojis                   = "create_emojis"
+	PermissionDeleteEmojis                   = "delete_emojis"
+	PermissionDeleteOthersEmojis             = "delete_others_emojis"
+	PermissionManageWebhooks                 = "manage_webhooks"
+	PermissionManageOthersWebhooks           = "manage_others_webhooks"
+	PermissionManageIncomingWebhooks         = "manage_incoming_webhooks"
+	PermissionManageOthersIncomingWebhooks   = "manage_others_incoming_webhooks"
+	PermissionManageOutgoingWebhooks         = "manage_outgoing_webhooks"
+	PermissionManageOthersOutgoingWebhooks   = "manage_others_outgoing_webhooks"
+	PermissionListPublicTeams                = "list_public_teams"
+	PermissionListPrivateTeams               = "list_private_teams"
+	PermissionJoinPublicTeams                = "join_public_teams"
+	PermissionJoinPrivateTeams               = "join_private_teams"
+	PermissionPermanentDeleteUser            = "permanent_delete_user"
+	PermissionCreateBot                      = "create_bot"
+	PermissionReadBots                       = "read_bots"
+	PermissionReadOthersBots                 = "read_others_bots"
+	PermissionManageBots                     = "manage_bots"
+	PermissionManageOthersBots               = "manage_others_bots"
+	PermissionDeletePublicChannel            = "delete_public_channel"
+	PermissionDeletePrivateChannel           = "delete_private_channel"
+	PermissionManagePublicChannelProperties  = "manage_public_channel_properties"
+	PermissionManagePrivateChannelProperties = "manage_private_channel_properties"
+	PermissionConvertPublicChannelToPrivate  = "convert_public_channel_to_private"
+	PermissionConvertPrivateChannelToPublic  = "convert_private_channel_to_public"
+	PermissionViewMembers                    = "view_members"
+	PermissionInviteUser                     = "invite_user"
+	PermissionInviteGuest                    = "invite_guest"
+	PermissionPromoteGuest                   = "promote_guest"
+	PermissionDemoteToGuest                  = "demote_to_guest"
+	PermissionUseChannelMentions             = "use_channel_mentions"
+	PermissionCreatePost                     = "create_post"
+	PermissionCreatePost_PUBLIC              = "create_post_public"
+	PermissionUseGroupMentions               = "use_group_mentions"
+	PermissionAddReaction                    = "add_reaction"
+	PermissionRemoveReaction                 = "remove_reaction"
+	PermissionManagePublicChannelMembers     = "manage_public_channel_members"
+	PermissionManagePrivateChannelMembers    = "manage_private_channel_members"
+	PermissionReadJobs                       = "read_jobs"
+	PermissionManageJobs                     = "manage_jobs"
+	PermissionReadOtherUsersTeams            = "read_other_users_teams"
+	PermissionEditOtherUsers                 = "edit_other_users"
+	PermissionReadPublicChannelGroups        = "read_public_channel_groups"
+	PermissionReadPrivateChannelGroups       = "read_private_channel_groups"
+	PermissionEditBrand                      = "edit_brand"
+	PermissionManageSharedChannels           = "manage_shared_channels"
+	PermissionManageRemoteClusters           = "manage_remote_clusters"
 )

 func isRole(roleName string) func(*model.Role, map[string]map[string]bool) bool {
@@ -191,14 +191,14 @@ func (a *App) doPermissionsMigration(key string, migrationMap permissionsMap, ro
 func (a *App) getEmojisPermissionsSplitMigration() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
-			On:     permissionExists(PERMISSION_MANAGE_EMOJIS),
-			Add:    []string{PERMISSION_CREATE_EMOJIS, PERMISSION_DELETE_EMOJIS},
-			Remove: []string{PERMISSION_MANAGE_EMOJIS},
+			On:     permissionExists(PermissionManageEmojis),
+			Add:    []string{PermissionCreateEmojis, PermissionDeleteEmojis},
+			Remove: []string{PermissionManageEmojis},
 		},
 		permissionTransformation{
-			On:     permissionExists(PERMISSION_MANAGE_OTHERS_EMOJIS),
-			Add:    []string{PERMISSION_DELETE_OTHERS_EMOJIS},
-			Remove: []string{PERMISSION_MANAGE_OTHERS_EMOJIS},
+			On:     permissionExists(PermissionManageOthersEmojis),
+			Add:    []string{PermissionDeleteOthersEmojis},
+			Remove: []string{PermissionManageOthersEmojis},
 		},
 	}, nil
 }
@@ -206,14 +206,14 @@ func (a *App) getEmojisPermissionsSplitMigration() (permissionsMap, error) {
 func (a *App) getWebhooksPermissionsSplitMigration() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
-			On:     permissionExists(PERMISSION_MANAGE_WEBHOOKS),
-			Add:    []string{PERMISSION_MANAGE_INCOMING_WEBHOOKS, PERMISSION_MANAGE_OUTGOING_WEBHOOKS},
-			Remove: []string{PERMISSION_MANAGE_WEBHOOKS},
+			On:     permissionExists(PermissionManageWebhooks),
+			Add:    []string{PermissionManageIncomingWebhooks, PermissionManageOutgoingWebhooks},
+			Remove: []string{PermissionManageWebhooks},
 		},
 		permissionTransformation{
-			On:     permissionExists(PERMISSION_MANAGE_OTHERS_WEBHOOKS),
-			Add:    []string{PERMISSION_MANAGE_OTHERS_INCOMING_WEBHOOKS, PERMISSION_MANAGE_OTHERS_OUTGOING_WEBHOOKS},
-			Remove: []string{PERMISSION_MANAGE_OTHERS_WEBHOOKS},
+			On:     permissionExists(PermissionManageOthersWebhooks),
+			Add:    []string{PermissionManageOthersIncomingWebhooks, PermissionManageOthersOutgoingWebhooks},
+			Remove: []string{PermissionManageOthersWebhooks},
 		},
 	}, nil
 }
@@ -222,12 +222,12 @@ func (a *App) getListJoinPublicPrivateTeamsPermissionsMigration() (permissionsMa
 	return permissionsMap{
 		permissionTransformation{
 			On:     isRole(model.SYSTEM_ADMIN_ROLE_ID),
-			Add:    []string{PERMISSION_LIST_PRIVATE_TEAMS, PERMISSION_JOIN_PRIVATE_TEAMS},
+			Add:    []string{PermissionListPrivateTeams, PermissionJoinPrivateTeams},
 			Remove: []string{},
 		},
 		permissionTransformation{
 			On:     isRole(model.SYSTEM_USER_ROLE_ID),
-			Add:    []string{PERMISSION_LIST_PUBLIC_TEAMS, PERMISSION_JOIN_PUBLIC_TEAMS},
+			Add:    []string{PermissionListPublicTeams, PermissionJoinPublicTeams},
 			Remove: []string{},
 		},
 	}, nil
@@ -236,8 +236,8 @@ func (a *App) getListJoinPublicPrivateTeamsPermissionsMigration() (permissionsMa
 func (a *App) removePermanentDeleteUserMigration() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
-			On:     permissionExists(PERMISSION_PERMANENT_DELETE_USER),
-			Remove: []string{PERMISSION_PERMANENT_DELETE_USER},
+			On:     permissionExists(PermissionPermanentDeleteUser),
+			Remove: []string{PermissionPermanentDeleteUser},
 		},
 	}, nil
 }
@@ -246,7 +246,7 @@ func (a *App) getAddBotPermissionsMigration() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
 			On:     isRole(model.SYSTEM_ADMIN_ROLE_ID),
-			Add:    []string{PERMISSION_CREATE_BOT, PERMISSION_READ_BOTS, PERMISSION_READ_OTHERS_BOTS, PERMISSION_MANAGE_BOTS, PERMISSION_MANAGE_OTHERS_BOTS},
+			Add:    []string{PermissionCreateBot, PermissionReadBots, PermissionReadOthersBots, PermissionManageBots, PermissionManageOthersBots},
 			Remove: []string{},
 		},
 	}, nil
@@ -255,20 +255,20 @@ func (a *App) getAddBotPermissionsMigration() (permissionsMap, error) {
 func (a *App) applyChannelManageDeleteToChannelUser() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
-			On:  permissionAnd(isRole(model.CHANNEL_USER_ROLE_ID), onOtherRole(model.TEAM_USER_ROLE_ID, permissionExists(PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES))),
-			Add: []string{PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES},
+			On:  permissionAnd(isRole(model.CHANNEL_USER_ROLE_ID), onOtherRole(model.TEAM_USER_ROLE_ID, permissionExists(PermissionManagePrivateChannelProperties))),
+			Add: []string{PermissionManagePrivateChannelProperties},
 		},
 		permissionTransformation{
-			On:  permissionAnd(isRole(model.CHANNEL_USER_ROLE_ID), onOtherRole(model.TEAM_USER_ROLE_ID, permissionExists(PERMISSION_DELETE_PRIVATE_CHANNEL))),
-			Add: []string{PERMISSION_DELETE_PRIVATE_CHANNEL},
+			On:  permissionAnd(isRole(model.CHANNEL_USER_ROLE_ID), onOtherRole(model.TEAM_USER_ROLE_ID, permissionExists(PermissionDeletePrivateChannel))),
+			Add: []string{PermissionDeletePrivateChannel},
 		},
 		permissionTransformation{
-			On:  permissionAnd(isRole(model.CHANNEL_USER_ROLE_ID), onOtherRole(model.TEAM_USER_ROLE_ID, permissionExists(PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES))),
-			Add: []string{PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES},
+			On:  permissionAnd(isRole(model.CHANNEL_USER_ROLE_ID), onOtherRole(model.TEAM_USER_ROLE_ID, permissionExists(PermissionManagePublicChannelProperties))),
+			Add: []string{PermissionManagePublicChannelProperties},
 		},
 		permissionTransformation{
-			On:  permissionAnd(isRole(model.CHANNEL_USER_ROLE_ID), onOtherRole(model.TEAM_USER_ROLE_ID, permissionExists(PERMISSION_DELETE_PUBLIC_CHANNEL))),
-			Add: []string{PERMISSION_DELETE_PUBLIC_CHANNEL},
+			On:  permissionAnd(isRole(model.CHANNEL_USER_ROLE_ID), onOtherRole(model.TEAM_USER_ROLE_ID, permissionExists(PermissionDeletePublicChannel))),
+			Add: []string{PermissionDeletePublicChannel},
 		},
 	}, nil
 }
@@ -276,20 +276,20 @@ func (a *App) applyChannelManageDeleteToChannelUser() (permissionsMap, error) {
 func (a *App) removeChannelManageDeleteFromTeamUser() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
-			On:     permissionAnd(isRole(model.TEAM_USER_ROLE_ID), permissionExists(PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES)),
-			Remove: []string{PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES},
+			On:     permissionAnd(isRole(model.TEAM_USER_ROLE_ID), permissionExists(PermissionManagePrivateChannelProperties)),
+			Remove: []string{PermissionManagePrivateChannelProperties},
 		},
 		permissionTransformation{
-			On:     permissionAnd(isRole(model.TEAM_USER_ROLE_ID), permissionExists(PERMISSION_DELETE_PRIVATE_CHANNEL)),
+			On:     permissionAnd(isRole(model.TEAM_USER_ROLE_ID), permissionExists(PermissionDeletePrivateChannel)),
 			Remove: []string{model.PERMISSION_DELETE_PRIVATE_CHANNEL.Id},
 		},
 		permissionTransformation{
-			On:     permissionAnd(isRole(model.TEAM_USER_ROLE_ID), permissionExists(PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES)),
-			Remove: []string{PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES},
+			On:     permissionAnd(isRole(model.TEAM_USER_ROLE_ID), permissionExists(PermissionManagePublicChannelProperties)),
+			Remove: []string{PermissionManagePublicChannelProperties},
 		},
 		permissionTransformation{
-			On:     permissionAnd(isRole(model.TEAM_USER_ROLE_ID), permissionExists(PERMISSION_DELETE_PUBLIC_CHANNEL)),
-			Remove: []string{PERMISSION_DELETE_PUBLIC_CHANNEL},
+			On:     permissionAnd(isRole(model.TEAM_USER_ROLE_ID), permissionExists(PermissionDeletePublicChannel)),
+			Remove: []string{PermissionDeletePublicChannel},
 		},
 	}, nil
 }
@@ -298,11 +298,11 @@ func (a *App) getViewMembersPermissionMigration() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
 			On:  isRole(model.SYSTEM_USER_ROLE_ID),
-			Add: []string{PERMISSION_VIEW_MEMBERS},
+			Add: []string{PermissionViewMembers},
 		},
 		permissionTransformation{
 			On:  isRole(model.SYSTEM_ADMIN_ROLE_ID),
-			Add: []string{PERMISSION_VIEW_MEMBERS},
+			Add: []string{PermissionViewMembers},
 		},
 	}, nil
 }
@@ -311,7 +311,7 @@ func (a *App) getAddManageGuestsPermissionsMigration() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
 			On:  isRole(model.SYSTEM_ADMIN_ROLE_ID),
-			Add: []string{PERMISSION_PROMOTE_GUEST, PERMISSION_DEMOTE_TO_GUEST, PERMISSION_INVITE_GUEST},
+			Add: []string{PermissionPromoteGuest, PermissionDemoteToGuest, PermissionInviteGuest},
 		},
 	}, nil
 }
@@ -327,11 +327,11 @@ func (a *App) channelModerationPermissionsMigration() (permissionsMap, error) {
 	}

 	moderatedPermissionsMinusCreatePost := []string{
-		PERMISSION_ADD_REACTION,
-		PERMISSION_REMOVE_REACTION,
-		PERMISSION_MANAGE_PUBLIC_CHANNEL_MEMBERS,
-		PERMISSION_MANAGE_PRIVATE_CHANNEL_MEMBERS,
-		PERMISSION_USE_CHANNEL_MENTIONS,
+		PermissionAddReaction,
+		PermissionRemoveReaction,
+		PermissionManagePublicChannelMembers,
+		PermissionManagePrivateChannelMembers,
+		PermissionUseChannelMentions,
 	}

 	teamAndChannelAdminConditionalTransformations := func(teamAdminID, channelAdminID, channelUserID, channelGuestID string) []permissionTransformation {
@@ -373,14 +373,14 @@ func (a *App) channelModerationPermissionsMigration() (permissionsMap, error) {
 		// ensure all team scheme channel admins have create_post because it's not exposed via the UI
 		trans := permissionTransformation{
 			On:  isRole(ts.DefaultChannelAdminRole),
-			Add: []string{PERMISSION_CREATE_POST},
+			Add: []string{PermissionCreatePost},
 		}
 		transformations = append(transformations, trans)

 		// ensure all team scheme team admins have create_post because it's not exposed via the UI
 		trans = permissionTransformation{
 			On:  isRole(ts.DefaultTeamAdminRole),
-			Add: []string{PERMISSION_CREATE_POST},
+			Add: []string{PermissionCreatePost},
 		}
 		transformations = append(transformations, trans)

@@ -396,13 +396,13 @@ func (a *App) channelModerationPermissionsMigration() (permissionsMap, error) {
 	// ensure team admins have create_post
 	transformations = append(transformations, permissionTransformation{
 		On:  isRole(model.TEAM_ADMIN_ROLE_ID),
-		Add: []string{PERMISSION_CREATE_POST},
+		Add: []string{PermissionCreatePost},
 	})

 	// ensure channel admins have create_post
 	transformations = append(transformations, permissionTransformation{
 		On:  isRole(model.CHANNEL_ADMIN_ROLE_ID),
-		Add: []string{PERMISSION_CREATE_POST},
+		Add: []string{PermissionCreatePost},
 	})

 	// conditionally add all other moderated permissions to team and channel admins
@@ -416,13 +416,13 @@ func (a *App) channelModerationPermissionsMigration() (permissionsMap, error) {
 	// ensure system admin has all of the moderated permissions
 	transformations = append(transformations, permissionTransformation{
 		On:  isRole(model.SYSTEM_ADMIN_ROLE_ID),
-		Add: append(moderatedPermissionsMinusCreatePost, PERMISSION_CREATE_POST),
+		Add: append(moderatedPermissionsMinusCreatePost, PermissionCreatePost),
 	})

 	// add the new use_channel_mentions permission to everyone who has create_post
 	transformations = append(transformations, permissionTransformation{
-		On:  permissionOr(permissionExists(PERMISSION_CREATE_POST), permissionExists(PERMISSION_CREATE_POST_PUBLIC)),
-		Add: []string{PERMISSION_USE_CHANNEL_MENTIONS},
+		On:  permissionOr(permissionExists(PermissionCreatePost), permissionExists(PermissionCreatePost_PUBLIC)),
+		Add: []string{PermissionUseChannelMentions},
 	})

 	return transformations, nil
@@ -434,9 +434,9 @@ func (a *App) getAddUseGroupMentionsPermissionMigration() (permissionsMap, error
 			On: permissionAnd(
 				isNotRole(model.CHANNEL_GUEST_ROLE_ID),
 				isNotSchemeRole("Channel Guest Role for Scheme"),
-				permissionOr(permissionExists(PERMISSION_CREATE_POST), permissionExists(PERMISSION_CREATE_POST_PUBLIC)),
+				permissionOr(permissionExists(PermissionCreatePost), permissionExists(PermissionCreatePost_PUBLIC)),
 			),
-			Add: []string{PERMISSION_USE_GROUP_MENTIONS},
+			Add: []string{PermissionUseGroupMentions},
 		},
 	}, nil
 }
@@ -458,32 +458,32 @@ func (a *App) getAddSystemConsolePermissionsMigration() (permissionsMap, error)

 	// add read_jobs to all roles with manage_jobs
 	transformations = append(transformations, permissionTransformation{
-		On:  permissionExists(PERMISSION_MANAGE_JOBS),
-		Add: []string{PERMISSION_READ_JOBS},
+		On:  permissionExists(PermissionManageJobs),
+		Add: []string{PermissionReadJobs},
 	})

 	// add read_other_users_teams to all roles with edit_other_users
 	transformations = append(transformations, permissionTransformation{
-		On:  permissionExists(PERMISSION_EDIT_OTHER_USERS),
-		Add: []string{PERMISSION_READ_OTHER_USERS_TEAMS},
+		On:  permissionExists(PermissionEditOtherUsers),
+		Add: []string{PermissionReadOtherUsersTeams},
 	})

 	// add read_public_channel_groups to all roles with manage_public_channel_members
 	transformations = append(transformations, permissionTransformation{
-		On:  permissionExists(PERMISSION_MANAGE_PUBLIC_CHANNEL_MEMBERS),
-		Add: []string{PERMISSION_READ_PUBLIC_CHANNEL_GROUPS},
+		On:  permissionExists(PermissionManagePublicChannelMembers),
+		Add: []string{PermissionReadPublicChannelGroups},
 	})

 	// add read_private_channel_groups to all roles with manage_private_channel_members
 	transformations = append(transformations, permissionTransformation{
-		On:  permissionExists(PERMISSION_MANAGE_PRIVATE_CHANNEL_MEMBERS),
-		Add: []string{PERMISSION_READ_PRIVATE_CHANNEL_GROUPS},
+		On:  permissionExists(PermissionManagePrivateChannelMembers),
+		Add: []string{PermissionReadPrivateChannelGroups},
 	})

 	// add edit_brand to all roles with manage_system
 	transformations = append(transformations, permissionTransformation{
-		On:  permissionExists(PERMISSION_MANAGE_SYSTEM),
-		Add: []string{PERMISSION_EDIT_BRAND},
+		On:  permissionExists(PermissionManageSystem),
+		Add: []string{PermissionEditBrand},
 	})

 	return transformations, nil
@@ -492,8 +492,8 @@ func (a *App) getAddSystemConsolePermissionsMigration() (permissionsMap, error)
 func (a *App) getAddConvertChannelPermissionsMigration() (permissionsMap, error) {
 	return permissionsMap{
 		permissionTransformation{
-			On:  permissionExists(PERMISSION_MANAGE_TEAM),
-			Add: []string{PERMISSION_CONVERT_PUBLIC_CHANNEL_TO_PRIVATE, PERMISSION_CONVERT_PRIVATE_CHANNEL_TO_PUBLIC},
+			On:  permissionExists(PermissionManageTeam),
+			Add: []string{PermissionConvertPublicChannelToPrivate, PermissionConvertPrivateChannelToPublic},
 		},
 	}, nil
 }
@@ -511,7 +511,7 @@ func (a *App) getAddManageSharedChannelsPermissionsMigration() (permissionsMap,
 	return permissionsMap{
 		permissionTransformation{
 			On:  isRole(model.SYSTEM_ADMIN_ROLE_ID),
-			Add: []string{PERMISSION_MANAGE_SHARED_CHANNELS},
+			Add: []string{PermissionManageSharedChannels},
 		},
 	}, nil
 }
@@ -529,7 +529,7 @@ func (a *App) getAddManageRemoteClustersPermissionsMigration() (permissionsMap,
 	return permissionsMap{
 		permissionTransformation{
 			On:  isRole(model.SYSTEM_ADMIN_ROLE_ID),
-			Add: []string{PERMISSION_MANAGE_REMOTE_CLUSTERS},
+			Add: []string{PermissionManageRemoteClusters},
 		},
 	}, nil
 }
--- a/app/post.go
+++ b/app/post.go
@@ -21,9 +21,9 @@ import (
 )

 const (
-	PENDING_POST_IDS_CACHE_SIZE = 25000
-	PENDING_POST_IDS_CACHE_TTL  = 30 * time.Second
-	PAGE_DEFAULT                = 0
+	PendingPostIDsCacheSize = 25000
+	PendingPostIDsCacheTTL  = 30 * time.Second
+	PageDefault             = 0
 )

 func (a *App) CreatePostAsUser(post *model.Post, currentSessionId string, setOnline bool) (*model.Post, *model.AppError) {
@@ -58,7 +58,7 @@ func (a *App) CreatePostAsUser(post *model.Post, currentSessionId string, setOnl
 				var nfErr *store.ErrNotFound
 				switch {
 				case errors.As(nErr, &nfErr):
-					return nil, model.NewAppError("CreatePostAsUser", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+					return nil, model.NewAppError("CreatePostAsUser", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 				default:
 					return nil, model.NewAppError("CreatePostAsUser", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 				}
@@ -128,7 +128,7 @@ func (a *App) deduplicateCreatePost(post *model.Post) (foundPost *model.Post, er
 	var postId string
 	nErr := a.Srv().seenPendingPostIdsCache.Get(post.PendingPostId, &postId)
 	if nErr == cache.ErrKeyNotFound {
-		a.Srv().seenPendingPostIdsCache.SetWithExpiry(post.PendingPostId, unknownPostId, PENDING_POST_IDS_CACHE_TTL)
+		a.Srv().seenPendingPostIdsCache.SetWithExpiry(post.PendingPostId, unknownPostId, PendingPostIDsCacheTTL)
 		return nil, nil
 	}

@@ -176,7 +176,7 @@ func (a *App) CreatePost(post *model.Post, channel *model.Channel, triggerWebhoo
 			return
 		}

-		a.Srv().seenPendingPostIdsCache.SetWithExpiry(post.PendingPostId, savedPost.Id, PENDING_POST_IDS_CACHE_TTL)
+		a.Srv().seenPendingPostIdsCache.SetWithExpiry(post.PendingPostId, savedPost.Id, PendingPostIDsCacheTTL)
 	}()

 	post.SanitizeProps()
@@ -196,7 +196,7 @@ func (a *App) CreatePost(post *model.Post, channel *model.Channel, triggerWebhoo
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("CreatePost", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("CreatePost", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("CreatePost", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -318,7 +318,7 @@ func (a *App) CreatePost(post *model.Post, channel *model.Channel, triggerWebhoo

 	// Update the mapping from pending post id to the actual post id, for any clients that
 	// might be duplicating requests.
-	a.Srv().seenPendingPostIdsCache.SetWithExpiry(post.PendingPostId, rpost.Id, PENDING_POST_IDS_CACHE_TTL)
+	a.Srv().seenPendingPostIdsCache.SetWithExpiry(post.PendingPostId, rpost.Id, PendingPostIDsCacheTTL)

 	// We make a copy of the post for the plugin hook to avoid a race condition.
 	rPostCopy := rpost.Clone()
@@ -999,13 +999,13 @@ func (a *App) GetPostsForChannelAroundLastUnread(channelId, userId string, limit
 	// channel organically, those replies will be added below.
 	postList.Order = []string{lastUnreadPostId}

-	if postListBefore, err := a.GetPostsBeforePost(model.GetPostsOptions{ChannelId: channelId, PostId: lastUnreadPostId, Page: PAGE_DEFAULT, PerPage: limitBefore, SkipFetchThreads: skipFetchThreads}); err != nil {
+	if postListBefore, err := a.GetPostsBeforePost(model.GetPostsOptions{ChannelId: channelId, PostId: lastUnreadPostId, Page: PageDefault, PerPage: limitBefore, SkipFetchThreads: skipFetchThreads}); err != nil {
 		return nil, err
 	} else if postListBefore != nil {
 		postList.Extend(postListBefore)
 	}

-	if postListAfter, err := a.GetPostsAfterPost(model.GetPostsOptions{ChannelId: channelId, PostId: lastUnreadPostId, Page: PAGE_DEFAULT, PerPage: limitAfter - 1, SkipFetchThreads: skipFetchThreads}); err != nil {
+	if postListAfter, err := a.GetPostsAfterPost(model.GetPostsOptions{ChannelId: channelId, PostId: lastUnreadPostId, Page: PageDefault, PerPage: limitAfter - 1, SkipFetchThreads: skipFetchThreads}); err != nil {
 		return nil, err
 	} else if postListAfter != nil {
 		postList.Extend(postListAfter)
--- a/app/post_metadata.go
+++ b/app/post_metadata.go
@@ -27,12 +27,12 @@ type linkMetadataCache struct {
 	PostImage *model.PostImage
 }

-const LINK_CACHE_SIZE = 10000
-const LINK_CACHE_DURATION = 1 * time.Hour
+const LinkCacheSize = 10000
+const LinkCacheDuration = 1 * time.Hour
 const MaxMetadataImageSize = MaxOpenGraphResponseSize

 var linkCache = cache.NewLRU(cache.LRUOptions{
-	Size: LINK_CACHE_SIZE,
+	Size: LinkCacheSize,
 })

 func (a *App) InitPostMetadata() {
@@ -514,7 +514,7 @@ func cacheLinkMetadata(requestURL string, timestamp int64, og *opengraph.OpenGra
 		PostImage: image,
 	}

-	linkCache.SetWithExpiry(strconv.FormatInt(model.GenerateLinkMetadataHash(requestURL, timestamp), 16), metadata, LINK_CACHE_DURATION)
+	linkCache.SetWithExpiry(strconv.FormatInt(model.GenerateLinkMetadataHash(requestURL, timestamp), 16), metadata, LinkCacheDuration)
 }

 func (a *App) parseLinkMetadata(requestURL string, body io.Reader, contentType string) (*opengraph.OpenGraph, *model.PostImage, error) {
--- a/app/post_test.go
+++ b/app/post_test.go
@@ -177,7 +177,7 @@ func TestCreatePostDeduplicate(t *testing.T) {
 		require.Nil(t, err)
 		require.Equal(t, "message", post.Message)

-		time.Sleep(PENDING_POST_IDS_CACHE_TTL)
+		time.Sleep(PendingPostIDsCacheTTL)

 		duplicatePost, err := th.App.CreatePostAsUser(&model.Post{
 			UserId:        th.BasicUser.Id,
--- a/app/product_notices.go
+++ b/app/product_notices.go
@@ -22,8 +22,8 @@ import (
 	date_constraints "github.com/reflog/dateconstraints"
 )

-const MAX_REPEAT_VIEWINGS = 3
-const MIN_SECONDS_BETWEEN_REPEAT_VIEWINGS = 60 * 60
+const MaxRepeatViewings = 3
+const MinSecondsBetweenRepeatViewings = 60 * 60

 // http request cache
 var noticesCache = utils.RequestCache{}
@@ -237,10 +237,10 @@ func (a *App) GetProductNotices(userId, teamId string, client model.NoticeClient
 		if view != nil {
 			repeatable := notice.Repeatable != nil && *notice.Repeatable
 			if repeatable {
-				if view.Viewed > MAX_REPEAT_VIEWINGS {
+				if view.Viewed > MaxRepeatViewings {
 					continue
 				}
-				if (time.Now().UTC().Unix() - view.Timestamp) < MIN_SECONDS_BETWEEN_REPEAT_VIEWINGS {
+				if (time.Now().UTC().Unix() - view.Timestamp) < MinSecondsBetweenRepeatViewings {
 					continue
 				}
 			} else if view.Viewed > 0 {
--- a/app/security_update_check.go
+++ b/app/security_update_check.go
@@ -17,18 +17,18 @@ import (
 )

 const (
-	SECURITY_URL           = "https://securityupdatecheck.mattermost.com"
-	SECURITY_UPDATE_PERIOD = 86400000 // 24 hours in milliseconds.
+	PropSecurityURL      = "https://securityupdatecheck.mattermost.com"
+	SecurityUpdatePeriod = 86400000 // 24 hours in milliseconds.

-	PROP_SECURITY_ID                = "id"
-	PROP_SECURITY_BUILD             = "b"
-	PROP_SECURITY_ENTERPRISE_READY  = "be"
-	PROP_SECURITY_DATABASE          = "db"
-	PROP_SECURITY_OS                = "os"
-	PROP_SECURITY_USER_COUNT        = "uc"
-	PROP_SECURITY_TEAM_COUNT        = "tc"
-	PROP_SECURITY_ACTIVE_USER_COUNT = "auc"
-	PROP_SECURITY_UNIT_TESTS        = "ut"
+	PropSecurityID              = "id"
+	PropSecurityBuild           = "b"
+	PropSecurityEnterpriseReady = "be"
+	PropSecurityDatabase        = "db"
+	PropSecurityOS              = "os"
+	PropSecurityUserCount       = "uc"
+	PropSecurityTeamCount       = "tc"
+	PropSecurityActiveUserCount = "auc"
+	PropSecurityUnitTests       = "ut"
 )

 func (s *Server) DoSecurityUpdateCheck() {
@@ -44,21 +44,21 @@ func (s *Server) DoSecurityUpdateCheck() {
 	lastSecurityTime, _ := strconv.ParseInt(props[model.SYSTEM_LAST_SECURITY_TIME], 10, 0)
 	currentTime := model.GetMillis()

-	if (currentTime - lastSecurityTime) > SECURITY_UPDATE_PERIOD {
+	if (currentTime - lastSecurityTime) > SecurityUpdatePeriod {
 		mlog.Debug("Checking for security update from Mattermost")

 		v := url.Values{}

-		v.Set(PROP_SECURITY_ID, s.TelemetryId())
-		v.Set(PROP_SECURITY_BUILD, model.CurrentVersion+"."+model.BuildNumber)
-		v.Set(PROP_SECURITY_ENTERPRISE_READY, model.BuildEnterpriseReady)
-		v.Set(PROP_SECURITY_DATABASE, *s.Config().SqlSettings.DriverName)
-		v.Set(PROP_SECURITY_OS, runtime.GOOS)
+		v.Set(PropSecurityID, s.TelemetryId())
+		v.Set(PropSecurityBuild, model.CurrentVersion+"."+model.BuildNumber)
+		v.Set(PropSecurityEnterpriseReady, model.BuildEnterpriseReady)
+		v.Set(PropSecurityDatabase, *s.Config().SqlSettings.DriverName)
+		v.Set(PropSecurityOS, runtime.GOOS)

 		if len(props[model.SYSTEM_RAN_UNIT_TESTS]) > 0 {
-			v.Set(PROP_SECURITY_UNIT_TESTS, "1")
+			v.Set(PropSecurityUnitTests, "1")
 		} else {
-			v.Set(PROP_SECURITY_UNIT_TESTS, "0")
+			v.Set(PropSecurityUnitTests, "0")
 		}

 		systemSecurityLastTime := &model.System{Name: model.SYSTEM_LAST_SECURITY_TIME, Value: strconv.FormatInt(currentTime, 10)}
@@ -69,18 +69,18 @@ func (s *Server) DoSecurityUpdateCheck() {
 		}

 		if count, err := s.Store.User().Count(model.UserCountOptions{IncludeDeleted: true}); err == nil {
-			v.Set(PROP_SECURITY_USER_COUNT, strconv.FormatInt(count, 10))
+			v.Set(PropSecurityUserCount, strconv.FormatInt(count, 10))
 		}

 		if ucr, err := s.Store.Status().GetTotalActiveUsersCount(); err == nil {
-			v.Set(PROP_SECURITY_ACTIVE_USER_COUNT, strconv.FormatInt(ucr, 10))
+			v.Set(PropSecurityActiveUserCount, strconv.FormatInt(ucr, 10))
 		}

 		if teamCount, err := s.Store.Team().AnalyticsTeamCount(false); err == nil {
-			v.Set(PROP_SECURITY_TEAM_COUNT, strconv.FormatInt(teamCount, 10))
+			v.Set(PropSecurityTeamCount, strconv.FormatInt(teamCount, 10))
 		}

-		res, err := http.Get(SECURITY_URL + "/security?" + v.Encode())
+		res, err := http.Get(PropSecurityURL + "/security?" + v.Encode())
 		if err != nil {
 			mlog.Error("Failed to get security update information from Mattermost.")
 			return
@@ -99,7 +99,7 @@ func (s *Server) DoSecurityUpdateCheck() {
 						return
 					}

-					resBody, err := http.Get(SECURITY_URL + "/bulletins/" + bulletin.Id)
+					resBody, err := http.Get(PropSecurityURL + "/bulletins/" + bulletin.Id)
 					if err != nil {
 						mlog.Error("Failed to get security bulletin details")
 						return
--- a/app/server.go
+++ b/app/server.go
@@ -62,7 +62,7 @@ import (
 var MaxNotificationsPerChannelDefault int64 = 1000000

 // declaring this as var to allow overriding in tests
-var SENTRY_DSN = "placeholder_sentry_dsn"
+var SentryDSN = "placeholder_sentry_dsn"

 type Server struct {
 	sqlStore           *sqlstore.SqlStore
@@ -232,11 +232,11 @@ func NewServer(options ...Option) (*Server, error) {
 	fakeApp.HubStart()

 	if *s.Config().LogSettings.EnableDiagnostics && *s.Config().LogSettings.EnableSentry {
-		if strings.Contains(SENTRY_DSN, "placeholder") {
+		if strings.Contains(SentryDSN, "placeholder") {
 			mlog.Warn("Sentry reporting is enabled, but SENTRY_DSN is not set. Disabling reporting.")
 		} else {
 			if err := sentry.Init(sentry.ClientOptions{
-				Dsn:              SENTRY_DSN,
+				Dsn:              SentryDSN,
 				Release:          model.BuildHash,
 				AttachStacktrace: true,
 				BeforeSend: func(event *sentry.Event, hint *sentry.EventHint) *sentry.Event {
@@ -297,7 +297,7 @@ func NewServer(options ...Option) (*Server, error) {
 		return nil, errors.Wrap(err, "Unable to create session cache")
 	}
 	if s.seenPendingPostIdsCache, err = s.CacheProvider.NewCache(&cache.CacheOptions{
-		Size: PENDING_POST_IDS_CACHE_SIZE,
+		Size: PendingPostIDsCacheSize,
 	}); err != nil {
 		return nil, errors.Wrap(err, "Unable to create pending post ids cache")
 	}
@@ -329,8 +329,8 @@ func NewServer(options ...Option) (*Server, error) {
 				if err2 != nil {
 					return nil, errors.Wrap(err2, "cannot parse DB version")
 				}
-				if intVer < sqlstore.MINIMUM_REQUIRED_POSTGRES_VERSION {
-					return nil, fmt.Errorf("minimum required postgres version is %s; found %s", sqlstore.VersionString(sqlstore.MINIMUM_REQUIRED_POSTGRES_VERSION), sqlstore.VersionString(intVer))
+				if intVer < sqlstore.MinimumRequiredPostgresVersion {
+					return nil, fmt.Errorf("minimum required postgres version is %s; found %s", sqlstore.VersionString(sqlstore.MinimumRequiredPostgresVersion), sqlstore.VersionString(intVer))
 				}
 			}

@@ -738,11 +738,11 @@ func (s *Server) enableLoggingMetrics() {
 	}
 }

-const TIME_TO_WAIT_FOR_CONNECTIONS_TO_CLOSE_ON_SERVER_SHUTDOWN = time.Second
+const TimeToWaitForConnectionsToCloseOnServerShutdown = time.Second

 func (s *Server) StopHTTPServer() {
 	if s.Server != nil {
-		ctx, cancel := context.WithTimeout(context.Background(), TIME_TO_WAIT_FOR_CONNECTIONS_TO_CLOSE_ON_SERVER_SHUTDOWN)
+		ctx, cancel := context.WithTimeout(context.Background(), TimeToWaitForConnectionsToCloseOnServerShutdown)
 		defer cancel()
 		didShutdown := false
 		for s.didFinishListen != nil && !didShutdown {
@@ -952,7 +952,7 @@ func (s *Server) Start() error {

 	var handler http.Handler = s.RootRouter

-	if *s.Config().LogSettings.EnableDiagnostics && *s.Config().LogSettings.EnableSentry && !strings.Contains(SENTRY_DSN, "placeholder") {
+	if *s.Config().LogSettings.EnableDiagnostics && *s.Config().LogSettings.EnableSentry && !strings.Contains(SentryDSN, "placeholder") {
 		sentryHandler := sentryhttp.New(sentryhttp.Options{
 			Repanic: true,
 		})
@@ -1277,11 +1277,11 @@ func doCommandWebhookCleanup(s *Server) {
 }

 const (
-	SESSIONS_CLEANUP_BATCH_SIZE = 1000
+	SessionsCleanupBatchSize = 1000
 )

 func doSessionCleanup(s *Server) {
-	s.Store.Session().Cleanup(model.GetMillis(), SESSIONS_CLEANUP_BATCH_SIZE)
+	s.Store.Session().Cleanup(model.GetMillis(), SessionsCleanupBatchSize)
 }

 func doCheckWarnMetricStatus(a *App) {
--- a/app/server_test.go
+++ b/app/server_test.go
@@ -382,7 +382,7 @@ func TestSentry(t *testing.T) {
 		_, port, _ := net.SplitHostPort(server.Listener.Addr().String())
 		dsn, err := sentry.NewDsn(fmt.Sprintf("http://test:test@localhost:%s/123", port))
 		require.NoError(t, err)
-		SENTRY_DSN = dsn.String()
+		SentryDSN = dsn.String()

 		s, err := NewServer(func(server *Server) error {
 			configStore, _ := config.NewFileStore("config.json", true)
@@ -433,7 +433,7 @@ func TestSentry(t *testing.T) {
 		_, port, _ := net.SplitHostPort(server.Listener.Addr().String())
 		dsn, err := sentry.NewDsn(fmt.Sprintf("http://test:test@localhost:%s/123", port))
 		require.NoError(t, err)
-		SENTRY_DSN = dsn.String()
+		SentryDSN = dsn.String()

 		s, err := NewServer(func(server *Server) error {
 			configStore, _ := config.NewFileStore("config.json", true)
--- a/app/session.go
+++ b/app/session.go
@@ -420,7 +420,7 @@ func (a *App) CreateUserAccessToken(token *model.UserAccessToken) (*model.UserAc
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("CreateUserAccessToken", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("CreateUserAccessToken", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("CreateUserAccessToken", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -469,7 +469,7 @@ func (a *App) createSessionForUserAccessToken(tokenString string) (*model.Sessio
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("createSessionForUserAccessToken", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("createSessionForUserAccessToken", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("createSessionForUserAccessToken", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
--- a/app/slashcommands/auto_channels.go
+++ b/app/slashcommands/auto_channels.go
@@ -27,11 +27,11 @@ func NewAutoChannelCreator(a *app.App, team *model.Team, userId string) *AutoCha
 		team:               team,
 		userId:             userId,
 		Fuzzy:              false,
-		DisplayNameLen:     CHANNEL_DISPLAY_NAME_LEN,
+		DisplayNameLen:     ChannelDisplayNameLen,
 		DisplayNameCharset: utils.ALPHANUMERIC,
-		NameLen:            CHANNEL_NAME_LEN,
+		NameLen:            ChannelNameLen,
 		NameCharset:        utils.LOWERCASE,
-		ChannelType:        CHANNEL_TYPE,
+		ChannelType:        ChannelType,
 	}
 }

--- a/app/slashcommands/auto_constants.go
+++ b/app/slashcommands/auto_constants.go
@@ -9,24 +9,24 @@ import (
 )

 const (
-	USER_PASSWORD           = "passwd"
-	CHANNEL_TYPE            = model.CHANNEL_OPEN
-	BTEST_TEAM_DISPLAY_NAME = "TestTeam"
-	BTEST_TEAM_NAME         = "z-z-testdomaina"
-	BTEST_TEAM_EMAIL        = "test@nowhere.com"
-	BTEST_TEAM_TYPE         = model.TEAM_OPEN
-	BTEST_USER_NAME         = "Mr. Testing Tester"
-	BTEST_USER_EMAIL        = "success+ttester@simulator.amazonses.com"
-	BTEST_USER_PASSWORD     = "passwd"
+	UserPassword         = "passwd"
+	ChannelType          = model.CHANNEL_OPEN
+	BTestTeamDisplayName = "TestTeam"
+	BTestTeamName        = "z-z-testdomaina"
+	BTestTeamEmail       = "test@nowhere.com"
+	BTestTeamType        = model.TEAM_OPEN
+	BTestUserName        = "Mr. Testing Tester"
+	BTestUserEmail       = "success+ttester@simulator.amazonses.com"
+	BTestUserPassword    = "passwd"
 )

 var (
-	TEAM_NAME_LEN            = utils.Range{Begin: 10, End: 20}
-	TEAM_DOMAIN_NAME_LEN     = utils.Range{Begin: 10, End: 20}
-	TEAM_EMAIL_LEN           = utils.Range{Begin: 15, End: 30}
-	USER_NAME_LEN            = utils.Range{Begin: 5, End: 20}
-	USER_EMAIL_LEN           = utils.Range{Begin: 15, End: 30}
-	CHANNEL_DISPLAY_NAME_LEN = utils.Range{Begin: 10, End: 20}
-	CHANNEL_NAME_LEN         = utils.Range{Begin: 5, End: 20}
-	TEST_IMAGE_FILENAMES     = []string{"test.png", "testjpg.jpg", "testgif.gif"}
+	TeamNameLen           = utils.Range{Begin: 10, End: 20}
+	TeamDomainNameLen     = utils.Range{Begin: 10, End: 20}
+	TeamEmailLen          = utils.Range{Begin: 15, End: 30}
+	UserNameLen           = utils.Range{Begin: 5, End: 20}
+	UserEmailLen          = utils.Range{Begin: 15, End: 30}
+	ChannelDisplayNameLen = utils.Range{Begin: 10, End: 20}
+	ChannelNameLen        = utils.Range{Begin: 5, End: 20}
+	TestImageFileNames    = []string{"test.png", "testjpg.jpg", "testgif.gif"}
 )
--- a/app/slashcommands/auto_environment.go
+++ b/app/slashcommands/auto_environment.go
@@ -36,7 +36,7 @@ func CreateTestEnvironmentWithTeams(a *app.App, client *model.Client4, rangeTeam
 		if err != nil {
 			return TestEnvironment{}, err
 		}
-		client.LoginById(randomUser.Id, USER_PASSWORD)
+		client.LoginById(randomUser.Id, UserPassword)
 		teamEnvironment, err := CreateTestEnvironmentInTeam(a, client, team, rangeChannels, rangeUsers, rangePosts, fuzzy)
 		if err != nil {
 			return TestEnvironment{}, err
@@ -76,7 +76,7 @@ func CreateTestEnvironmentInTeam(a *app.App, client *model.Client4, team *model.
 	// Have every user join every channel
 	for _, user := range users {
 		for _, channel := range channels {
-			_, resp := client.LoginById(user.Id, USER_PASSWORD)
+			_, resp := client.LoginById(user.Id, UserPassword)
 			if resp.Error != nil {
 				return TeamEnvironment{}, resp.Error
 			}
@@ -92,7 +92,7 @@ func CreateTestEnvironmentInTeam(a *app.App, client *model.Client4, team *model.
 	numImages := utils.RandIntFromRange(rangePosts) / 4
 	for j := 0; j < numPosts; j++ {
 		user := users[utils.RandIntFromRange(utils.Range{Begin: 0, End: len(users) - 1})]
-		_, resp := client.LoginById(user.Id, USER_PASSWORD)
+		_, resp := client.LoginById(user.Id, UserPassword)
 		if resp.Error != nil {
 			return TeamEnvironment{}, resp.Error
 		}
--- a/app/slashcommands/auto_posts.go
+++ b/app/slashcommands/auto_posts.go
@@ -37,7 +37,7 @@ func NewAutoPostCreator(a *app.App, channelid, userid string) *AutoPostCreator {
 		Fuzzy:          false,
 		TextLength:     utils.Range{Begin: 100, End: 200},
 		HasImage:       false,
-		ImageFilenames: TEST_IMAGE_FILENAMES,
+		ImageFilenames: TestImageFileNames,
 		Users:          []string{},
 		Mentions:       utils.Range{Begin: 0, End: 5},
 		Tags:           utils.Range{Begin: 0, End: 7},
--- a/app/slashcommands/auto_teams.go
+++ b/app/slashcommands/auto_teams.go
@@ -28,11 +28,11 @@ func NewAutoTeamCreator(client *model.Client4) *AutoTeamCreator {
 	return &AutoTeamCreator{
 		client:        client,
 		Fuzzy:         false,
-		NameLength:    TEAM_NAME_LEN,
+		NameLength:    TeamNameLen,
 		NameCharset:   utils.LOWERCASE,
-		DomainLength:  TEAM_DOMAIN_NAME_LEN,
+		DomainLength:  TeamDomainNameLen,
 		DomainCharset: utils.LOWERCASE,
-		EmailLength:   TEAM_EMAIL_LEN,
+		EmailLength:   TeamEmailLen,
 		EmailCharset:  utils.LOWERCASE,
 	}
 }
--- a/app/slashcommands/auto_users.go
+++ b/app/slashcommands/auto_users.go
@@ -29,9 +29,9 @@ func NewAutoUserCreator(a *app.App, client *model.Client4, team *model.Team) *Au
 		app:          a,
 		client:       client,
 		team:         team,
-		EmailLength:  USER_EMAIL_LEN,
+		EmailLength:  UserEmailLen,
 		EmailCharset: utils.LOWERCASE,
-		NameLength:   USER_NAME_LEN,
+		NameLength:   UserNameLen,
 		NameCharset:  utils.LOWERCASE,
 		Fuzzy:        false,
 	}
@@ -39,17 +39,17 @@ func NewAutoUserCreator(a *app.App, client *model.Client4, team *model.Team) *Au

 // Basic test team and user so you always know one
 func CreateBasicUser(a *app.App, client *model.Client4) *model.AppError {
-	found, _ := client.TeamExists(BTEST_TEAM_NAME, "")
+	found, _ := client.TeamExists(BTestTeamName, "")
 	if found {
 		return nil
 	}

-	newteam := &model.Team{DisplayName: BTEST_TEAM_DISPLAY_NAME, Name: BTEST_TEAM_NAME, Email: BTEST_TEAM_EMAIL, Type: BTEST_TEAM_TYPE}
+	newteam := &model.Team{DisplayName: BTestTeamDisplayName, Name: BTestTeamName, Email: BTestTeamEmail, Type: BTestTeamType}
 	basicteam, resp := client.CreateTeam(newteam)
 	if resp.Error != nil {
 		return resp.Error
 	}
-	newuser := &model.User{Email: BTEST_USER_EMAIL, Nickname: BTEST_USER_NAME, Password: BTEST_USER_PASSWORD}
+	newuser := &model.User{Email: BTestUserEmail, Nickname: BTestUserName, Password: BTestUserPassword}
 	ruser, resp := client.CreateUser(newuser)
 	if resp.Error != nil {
 		return resp.Error
@@ -91,7 +91,7 @@ func (cfg *AutoUserCreator) createRandomUser() (*model.User, error) {
 	user := &model.User{
 		Email:    userEmail,
 		Nickname: userName,
-		Password: USER_PASSWORD}
+		Password: UserPassword}

 	ruser, resp := cfg.client.CreateUserWithInviteId(user, cfg.team.InviteId)
 	if resp.Error != nil {
--- a/app/slashcommands/command_away.go
+++ b/app/slashcommands/command_away.go
@@ -13,7 +13,7 @@ type AwayProvider struct {
 }

 const (
-	CMD_AWAY = "away"
+	CmdAway = "away"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*AwayProvider) GetTrigger() string {
-	return CMD_AWAY
+	return CmdAway
 }

 func (*AwayProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_AWAY,
+		Trigger:          CmdAway,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_away.desc"),
 		DisplayName:      T("api.command_away.name"),
--- a/app/slashcommands/command_channel_header.go
+++ b/app/slashcommands/command_channel_header.go
@@ -14,7 +14,7 @@ type HeaderProvider struct {
 }

 const (
-	CMD_HEADER = "header"
+	CmdHeader = "header"
 )

 func init() {
@@ -22,12 +22,12 @@ func init() {
 }

 func (*HeaderProvider) GetTrigger() string {
-	return CMD_HEADER
+	return CmdHeader
 }

 func (*HeaderProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_HEADER,
+		Trigger:          CmdHeader,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_channel_header.desc"),
 		AutoCompleteHint: T("api.command_channel_header.hint"),
--- a/app/slashcommands/command_channel_purpose.go
+++ b/app/slashcommands/command_channel_purpose.go
@@ -14,7 +14,7 @@ type PurposeProvider struct {
 }

 const (
-	CMD_PURPOSE = "purpose"
+	CmdPurpose = "purpose"
 )

 func init() {
@@ -22,12 +22,12 @@ func init() {
 }

 func (*PurposeProvider) GetTrigger() string {
-	return CMD_PURPOSE
+	return CmdPurpose
 }

 func (*PurposeProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_PURPOSE,
+		Trigger:          CmdPurpose,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_channel_purpose.desc"),
 		AutoCompleteHint: T("api.command_channel_purpose.hint"),
--- a/app/slashcommands/command_channel_rename.go
+++ b/app/slashcommands/command_channel_rename.go
@@ -14,7 +14,7 @@ type RenameProvider struct {
 }

 const (
-	CMD_RENAME = "rename"
+	CmdRename = "rename"
 )

 func init() {
@@ -22,14 +22,14 @@ func init() {
 }

 func (*RenameProvider) GetTrigger() string {
-	return CMD_RENAME
+	return CmdRename
 }

 func (*RenameProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
-	renameAutocompleteData := model.NewAutocompleteData(CMD_RENAME, T("api.command_channel_rename.hint"), T("api.command_channel_rename.desc"))
+	renameAutocompleteData := model.NewAutocompleteData(CmdRename, T("api.command_channel_rename.hint"), T("api.command_channel_rename.desc"))
 	renameAutocompleteData.AddTextArgument(T("api.command_channel_rename.hint"), "[text]", "")
 	return &model.Command{
-		Trigger:          CMD_RENAME,
+		Trigger:          CmdRename,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_channel_rename.desc"),
 		AutoCompleteHint: T("api.command_channel_rename.hint"),
--- a/app/slashcommands/command_code.go
+++ b/app/slashcommands/command_code.go
@@ -15,7 +15,7 @@ type CodeProvider struct {
 }

 const (
-	CMD_CODE = "code"
+	CmdCode = "code"
 )

 func init() {
@@ -23,12 +23,12 @@ func init() {
 }

 func (*CodeProvider) GetTrigger() string {
-	return CMD_CODE
+	return CmdCode
 }

 func (*CodeProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_CODE,
+		Trigger:          CmdCode,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_code.desc"),
 		AutoCompleteHint: T("api.command_code.hint"),
--- a/app/slashcommands/command_dnd.go
+++ b/app/slashcommands/command_dnd.go
@@ -13,7 +13,7 @@ type DndProvider struct {
 }

 const (
-	CMD_DND = "dnd"
+	CmdDND = "dnd"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*DndProvider) GetTrigger() string {
-	return CMD_DND
+	return CmdDND
 }

 func (*DndProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_DND,
+		Trigger:          CmdDND,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_dnd.desc"),
 		DisplayName:      T("api.command_dnd.name"),
--- a/app/slashcommands/command_echo.go
+++ b/app/slashcommands/command_echo.go
@@ -20,7 +20,7 @@ type EchoProvider struct {
 }

 const (
-	CMD_ECHO = "echo"
+	CmdEcho = "echo"
 )

 func init() {
@@ -28,12 +28,12 @@ func init() {
 }

 func (*EchoProvider) GetTrigger() string {
-	return CMD_ECHO
+	return CmdEcho
 }

 func (*EchoProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_ECHO,
+		Trigger:          CmdEcho,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_echo.desc"),
 		AutoCompleteHint: T("api.command_echo.hint"),
--- a/app/slashcommands/command_expand_collapse.go
+++ b/app/slashcommands/command_expand_collapse.go
@@ -18,8 +18,8 @@ type CollapseProvider struct {
 }

 const (
-	CMD_EXPAND   = "expand"
-	CMD_COLLAPSE = "collapse"
+	CmdExpand   = "expand"
+	CmdCollapse = "collapse"
 )

 func init() {
@@ -28,16 +28,16 @@ func init() {
 }

 func (*ExpandProvider) GetTrigger() string {
-	return CMD_EXPAND
+	return CmdExpand
 }

 func (*CollapseProvider) GetTrigger() string {
-	return CMD_COLLAPSE
+	return CmdCollapse
 }

 func (*ExpandProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_EXPAND,
+		Trigger:          CmdExpand,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_expand.desc"),
 		DisplayName:      T("api.command_expand.name"),
@@ -46,7 +46,7 @@ func (*ExpandProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Com

 func (*CollapseProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_COLLAPSE,
+		Trigger:          CmdCollapse,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_collapse.desc"),
 		DisplayName:      T("api.command_collapse.name"),
--- a/app/slashcommands/command_groupmsg.go
+++ b/app/slashcommands/command_groupmsg.go
@@ -17,7 +17,7 @@ type groupmsgProvider struct {
 }

 const (
-	CMD_GROUPMSG = "groupmsg"
+	CmdGroupMsg = "groupmsg"
 )

 func init() {
@@ -25,12 +25,12 @@ func init() {
 }

 func (*groupmsgProvider) GetTrigger() string {
-	return CMD_GROUPMSG
+	return CmdGroupMsg
 }

 func (*groupmsgProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_GROUPMSG,
+		Trigger:          CmdGroupMsg,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_groupmsg.desc"),
 		AutoCompleteHint: T("api.command_groupmsg.hint"),
--- a/app/slashcommands/command_help.go
+++ b/app/slashcommands/command_help.go
@@ -13,7 +13,7 @@ type HelpProvider struct {
 }

 const (
-	CMD_HELP = "help"
+	CmdHelp = "help"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (h *HelpProvider) GetTrigger() string {
-	return CMD_HELP
+	return CmdHelp
 }

 func (h *HelpProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_HELP,
+		Trigger:          CmdHelp,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_help.desc"),
 		DisplayName:      T("api.command_help.name"),
--- a/app/slashcommands/command_invite.go
+++ b/app/slashcommands/command_invite.go
@@ -17,7 +17,7 @@ type InviteProvider struct {
 }

 const (
-	CMD_INVITE = "invite"
+	CmdInvite = "invite"
 )

 func init() {
@@ -25,12 +25,12 @@ func init() {
 }

 func (*InviteProvider) GetTrigger() string {
-	return CMD_INVITE
+	return CmdInvite
 }

 func (*InviteProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_INVITE,
+		Trigger:          CmdInvite,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_invite.desc"),
 		AutoCompleteHint: T("api.command_invite.hint"),
--- a/app/slashcommands/command_invite_people.go
+++ b/app/slashcommands/command_invite_people.go
@@ -16,7 +16,7 @@ type InvitePeopleProvider struct {
 }

 const (
-	CMD_INVITE_PEOPLE = "invite_people"
+	CmdInvite_PEOPLE = "invite_people"
 )

 func init() {
@@ -24,7 +24,7 @@ func init() {
 }

 func (*InvitePeopleProvider) GetTrigger() string {
-	return CMD_INVITE_PEOPLE
+	return CmdInvite_PEOPLE
 }

 func (*InvitePeopleProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
@@ -33,7 +33,7 @@ func (*InvitePeopleProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *mod
 		autoComplete = false
 	}
 	return &model.Command{
-		Trigger:          CMD_INVITE_PEOPLE,
+		Trigger:          CmdInvite_PEOPLE,
 		AutoComplete:     autoComplete,
 		AutoCompleteDesc: T("api.command.invite_people.desc"),
 		AutoCompleteHint: T("api.command.invite_people.hint"),
--- a/app/slashcommands/command_join.go
+++ b/app/slashcommands/command_join.go
@@ -15,7 +15,7 @@ type JoinProvider struct {
 }

 const (
-	CMD_JOIN = "join"
+	CmdJoin = "join"
 )

 func init() {
@@ -23,12 +23,12 @@ func init() {
 }

 func (*JoinProvider) GetTrigger() string {
-	return CMD_JOIN
+	return CmdJoin
 }

 func (*JoinProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_JOIN,
+		Trigger:          CmdJoin,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_join.desc"),
 		AutoCompleteHint: T("api.command_join.hint"),
--- a/app/slashcommands/command_leave.go
+++ b/app/slashcommands/command_leave.go
@@ -13,7 +13,7 @@ type LeaveProvider struct {
 }

 const (
-	CMD_LEAVE = "leave"
+	CmdLeave = "leave"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*LeaveProvider) GetTrigger() string {
-	return CMD_LEAVE
+	return CmdLeave
 }

 func (*LeaveProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_LEAVE,
+		Trigger:          CmdLeave,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_leave.desc"),
 		DisplayName:      T("api.command_leave.name"),
--- a/app/slashcommands/command_loadtest.go
+++ b/app/slashcommands/command_loadtest.go
@@ -72,7 +72,7 @@ var usage = `Mattermost testing commands to help configure the system
 `

 const (
-	CMD_TEST = "test"
+	CmdTest = "test"
 )

 var (
@@ -91,7 +91,7 @@ func init() {
 }

 func (*LoadTestProvider) GetTrigger() string {
-	return CMD_TEST
+	return CmdTest
 }

 func (*LoadTestProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
@@ -99,7 +99,7 @@ func (*LoadTestProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.C
 		return nil
 	}
 	return &model.Command{
-		Trigger:          CMD_TEST,
+		Trigger:          CmdTest,
 		AutoComplete:     false,
 		AutoCompleteDesc: "Debug Load Testing",
 		AutoCompleteHint: "help",
@@ -110,7 +110,7 @@ func (*LoadTestProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.C
 func (lt *LoadTestProvider) DoCommand(a *app.App, args *model.CommandArgs, message string) *model.CommandResponse {
 	commandResponse, err := lt.doCommand(a, args, message)
 	if err != nil {
-		mlog.Error("failed command /"+CMD_TEST, mlog.Err(err))
+		mlog.Error("failed command /"+CmdTest, mlog.Err(err))
 	}

 	return commandResponse
@@ -213,7 +213,7 @@ func (*LoadTestProvider) SetupCommand(a *app.App, args *model.CommandArgs, messa
 		if err := CreateBasicUser(a, client); err != nil {
 			return &model.CommandResponse{Text: "Failed to create testing environment", ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL}, err
 		}
-		_, resp := client.Login(BTEST_USER_EMAIL, BTEST_USER_PASSWORD)
+		_, resp := client.Login(BTestUserEmail, BTestUserPassword)
 		if resp.Error != nil {
 			return &model.CommandResponse{Text: "Failed to create testing environment", ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL}, resp.Error
 		}
@@ -232,7 +232,7 @@ func (*LoadTestProvider) SetupCommand(a *app.App, args *model.CommandArgs, messa
 		mlog.Info("Testing environment created")
 		for i := 0; i < len(environment.Teams); i++ {
 			mlog.Info("Team Created: " + environment.Teams[i].Name)
-			mlog.Info("\t User to login: " + environment.Environments[i].Users[0].Email + ", " + USER_PASSWORD)
+			mlog.Info("\t User to login: " + environment.Environments[i].Users[0].Email + ", " + UserPassword)
 		}
 	} else {
 		team, err := a.Srv().Store.Team().Get(args.TeamId)
--- a/app/slashcommands/command_logout.go
+++ b/app/slashcommands/command_logout.go
@@ -13,7 +13,7 @@ type LogoutProvider struct {
 }

 const (
-	CMD_LOGOUT = "logout"
+	CmdLogout = "logout"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*LogoutProvider) GetTrigger() string {
-	return CMD_LOGOUT
+	return CmdLogout
 }

 func (*LogoutProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_LOGOUT,
+		Trigger:          CmdLogout,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_logout.desc"),
 		AutoCompleteHint: "",
--- a/app/slashcommands/command_me.go
+++ b/app/slashcommands/command_me.go
@@ -13,7 +13,7 @@ type MeProvider struct {
 }

 const (
-	CMD_ME = "me"
+	CmdMe = "me"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*MeProvider) GetTrigger() string {
-	return CMD_ME
+	return CmdMe
 }

 func (*MeProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_ME,
+		Trigger:          CmdMe,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_me.desc"),
 		AutoCompleteHint: T("api.command_me.hint"),
--- a/app/slashcommands/command_msg.go
+++ b/app/slashcommands/command_msg.go
@@ -18,7 +18,7 @@ type msgProvider struct {
 }

 const (
-	CMD_MSG = "msg"
+	CmdMsg = "msg"
 )

 func init() {
@@ -26,12 +26,12 @@ func init() {
 }

 func (*msgProvider) GetTrigger() string {
-	return CMD_MSG
+	return CmdMsg
 }

 func (*msgProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_MSG,
+		Trigger:          CmdMsg,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_msg.desc"),
 		AutoCompleteHint: T("api.command_msg.hint"),
--- a/app/slashcommands/command_mute.go
+++ b/app/slashcommands/command_mute.go
@@ -15,7 +15,7 @@ type MuteProvider struct {
 }

 const (
-	CMD_MUTE = "mute"
+	CmdMute = "mute"
 )

 func init() {
@@ -23,12 +23,12 @@ func init() {
 }

 func (*MuteProvider) GetTrigger() string {
-	return CMD_MUTE
+	return CmdMute
 }

 func (*MuteProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_MUTE,
+		Trigger:          CmdMute,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_mute.desc"),
 		AutoCompleteHint: T("api.command_mute.hint"),
--- a/app/slashcommands/command_offline.go
+++ b/app/slashcommands/command_offline.go
@@ -13,7 +13,7 @@ type OfflineProvider struct {
 }

 const (
-	CMD_OFFLINE = "offline"
+	CmdOffline = "offline"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*OfflineProvider) GetTrigger() string {
-	return CMD_OFFLINE
+	return CmdOffline
 }

 func (*OfflineProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_OFFLINE,
+		Trigger:          CmdOffline,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_offline.desc"),
 		DisplayName:      T("api.command_offline.name"),
--- a/app/slashcommands/command_online.go
+++ b/app/slashcommands/command_online.go
@@ -13,7 +13,7 @@ type OnlineProvider struct {
 }

 const (
-	CMD_ONLINE = "online"
+	CmdOnline = "online"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*OnlineProvider) GetTrigger() string {
-	return CMD_ONLINE
+	return CmdOnline
 }

 func (*OnlineProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_ONLINE,
+		Trigger:          CmdOnline,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_online.desc"),
 		DisplayName:      T("api.command_online.name"),
--- a/app/slashcommands/command_open.go
+++ b/app/slashcommands/command_open.go
@@ -14,7 +14,7 @@ type OpenProvider struct {
 }

 const (
-	CMD_OPEN = "open"
+	CmdOpen = "open"
 )

 func init() {
@@ -22,12 +22,12 @@ func init() {
 }

 func (open *OpenProvider) GetTrigger() string {
-	return CMD_OPEN
+	return CmdOpen
 }

 func (open *OpenProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	cmd := open.JoinProvider.GetCommand(a, T)
-	cmd.Trigger = CMD_OPEN
+	cmd.Trigger = CmdOpen
 	cmd.DisplayName = T("api.command_open.name")
 	return cmd
 }
--- a/app/slashcommands/command_remove.go
+++ b/app/slashcommands/command_remove.go
@@ -20,8 +20,8 @@ type KickProvider struct {
 }

 const (
-	CMD_REMOVE = "remove"
-	CMD_KICK   = "kick"
+	CmdRemove = "remove"
+	CmdKick   = "kick"
 )

 func init() {
@@ -30,16 +30,16 @@ func init() {
 }

 func (*RemoveProvider) GetTrigger() string {
-	return CMD_REMOVE
+	return CmdRemove
 }

 func (*KickProvider) GetTrigger() string {
-	return CMD_KICK
+	return CmdKick
 }

 func (*RemoveProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_REMOVE,
+		Trigger:          CmdRemove,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_remove.desc"),
 		AutoCompleteHint: T("api.command_remove.hint"),
@@ -49,7 +49,7 @@ func (*RemoveProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Com

 func (*KickProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_KICK,
+		Trigger:          CmdKick,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_remove.desc"),
 		AutoCompleteHint: T("api.command_remove.hint"),
--- a/app/slashcommands/command_search.go
+++ b/app/slashcommands/command_search.go
@@ -13,7 +13,7 @@ type SearchProvider struct {
 }

 const (
-	CMD_SEARCH = "search"
+	CmdSearch = "search"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (search *SearchProvider) GetTrigger() string {
-	return CMD_SEARCH
+	return CmdSearch
 }

 func (search *SearchProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_SEARCH,
+		Trigger:          CmdSearch,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_search.desc"),
 		AutoCompleteHint: T("api.command_search.hint"),
--- a/app/slashcommands/command_settings.go
+++ b/app/slashcommands/command_settings.go
@@ -13,7 +13,7 @@ type SettingsProvider struct {
 }

 const (
-	CMD_SETTINGS = "settings"
+	CmdSettings = "settings"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (settings *SettingsProvider) GetTrigger() string {
-	return CMD_SETTINGS
+	return CmdSettings
 }

 func (settings *SettingsProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_SETTINGS,
+		Trigger:          CmdSettings,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_settings.desc"),
 		AutoCompleteHint: "",
--- a/app/slashcommands/command_shortcuts.go
+++ b/app/slashcommands/command_shortcuts.go
@@ -13,7 +13,7 @@ type ShortcutsProvider struct {
 }

 const (
-	CMD_SHORTCUTS = "shortcuts"
+	CmdShortcuts = "shortcuts"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*ShortcutsProvider) GetTrigger() string {
-	return CMD_SHORTCUTS
+	return CmdShortcuts
 }

 func (*ShortcutsProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_SHORTCUTS,
+		Trigger:          CmdShortcuts,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_shortcuts.desc"),
 		AutoCompleteHint: "",
--- a/app/slashcommands/command_shrug.go
+++ b/app/slashcommands/command_shrug.go
@@ -13,7 +13,7 @@ type ShrugProvider struct {
 }

 const (
-	CMD_SHRUG = "shrug"
+	CmdShrug = "shrug"
 )

 func init() {
@@ -21,12 +21,12 @@ func init() {
 }

 func (*ShrugProvider) GetTrigger() string {
-	return CMD_SHRUG
+	return CmdShrug
 }

 func (*ShrugProvider) GetCommand(a *app.App, T goi18n.TranslateFunc) *model.Command {
 	return &model.Command{
-		Trigger:          CMD_SHRUG,
+		Trigger:          CmdShrug,
 		AutoComplete:     true,
 		AutoCompleteDesc: T("api.command_shrug.desc"),
 		AutoCompleteHint: T("api.command_shrug.hint"),
--- a/app/team.go
+++ b/app/team.go
@@ -510,7 +510,7 @@ func (a *App) AddUserToTeam(teamId string, userId string, userRequestorId string
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(result.NErr, &nfErr):
-			return nil, model.NewAppError("AddUserToTeam", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("AddUserToTeam", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("AddUserToTeam", "app.user.get.app_error", nil, result.NErr.Error(), http.StatusInternalServerError)
 		}
@@ -545,11 +545,11 @@ func (a *App) AddUserToTeamByToken(userId string, tokenId string) (*model.Team,
 		return nil, model.NewAppError("AddUserToTeamByToken", "api.user.create_user.signup_link_invalid.app_error", nil, err.Error(), http.StatusBadRequest)
 	}

-	if token.Type != TOKEN_TYPE_TEAM_INVITATION && token.Type != TOKEN_TYPE_GUEST_INVITATION {
+	if token.Type != TokenTypeTeamInvitation && token.Type != TokenTypeGuestInvitation {
 		return nil, model.NewAppError("AddUserToTeamByToken", "api.user.create_user.signup_link_invalid.app_error", nil, "", http.StatusBadRequest)
 	}

-	if model.GetMillis()-token.CreateAt >= INVITATION_EXPIRY_TIME {
+	if model.GetMillis()-token.CreateAt >= InvitationExpiryTime {
 		a.DeleteToken(token)
 		return nil, model.NewAppError("AddUserToTeamByToken", "api.user.create_user.signup_link_expired.app_error", nil, "", http.StatusBadRequest)
 	}
@@ -591,17 +591,17 @@ func (a *App) AddUserToTeamByToken(userId string, tokenId string) (*model.Team,
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(result.NErr, &nfErr):
-			return nil, model.NewAppError("AddUserToTeamByToken", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("AddUserToTeamByToken", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("AddUserToTeamByToken", "app.user.get.app_error", nil, result.NErr.Error(), http.StatusInternalServerError)
 		}
 	}
 	user := result.Data.(*model.User)

-	if user.IsGuest() && token.Type == TOKEN_TYPE_TEAM_INVITATION {
+	if user.IsGuest() && token.Type == TokenTypeTeamInvitation {
 		return nil, model.NewAppError("AddUserToTeamByToken", "api.user.create_user.invalid_invitation_type.app_error", nil, "", http.StatusBadRequest)
 	}
-	if !user.IsGuest() && token.Type == TOKEN_TYPE_GUEST_INVITATION {
+	if !user.IsGuest() && token.Type == TokenTypeGuestInvitation {
 		return nil, model.NewAppError("AddUserToTeamByToken", "api.user.create_user.invalid_invitation_type.app_error", nil, "", http.StatusBadRequest)
 	}

@@ -609,7 +609,7 @@ func (a *App) AddUserToTeamByToken(userId string, tokenId string) (*model.Team,
 		return nil, err
 	}

-	if token.Type == TOKEN_TYPE_GUEST_INVITATION {
+	if token.Type == TokenTypeGuestInvitation {
 		channels, err := a.Srv().Store.Channel().GetChannelsByIds(strings.Split(tokenData["channels"], " "), false)
 		if err != nil {
 			return nil, model.NewAppError("AddUserToTeamByToken", "app.channel.get_channels_by_ids.app_error", nil, err.Error(), http.StatusInternalServerError)
@@ -662,7 +662,7 @@ func (a *App) AddUserToTeamByInviteId(inviteId string, userId string) (*model.Te
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(result.NErr, &nfErr):
-			return nil, model.NewAppError("AddUserToTeamByInviteId", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("AddUserToTeamByInviteId", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("AddUserToTeamByInviteId", "app.user.get.app_error", nil, result.NErr.Error(), http.StatusInternalServerError)
 		}
@@ -1184,7 +1184,7 @@ func (a *App) RemoveUserFromTeam(teamId string, userId string, requestorId strin
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(result.NErr, &nfErr):
-			return model.NewAppError("RemoveUserFromTeam", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return model.NewAppError("RemoveUserFromTeam", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return model.NewAppError("RemoveUserFromTeam", "app.user.get.app_error", nil, result.NErr.Error(), http.StatusInternalServerError)
 		}
@@ -1210,7 +1210,7 @@ func (a *App) RemoveTeamMemberFromTeam(teamMember *model.TeamMember, requestorId
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return model.NewAppError("RemoveTeamMemberFromTeam", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return model.NewAppError("RemoveTeamMemberFromTeam", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return model.NewAppError("RemoveTeamMemberFromTeam", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
@@ -1389,7 +1389,7 @@ func (a *App) prepareInviteNewUsersToTeam(teamId, senderId string) (*model.User,
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(result.NErr, &nfErr):
-			return nil, nil, model.NewAppError("prepareInviteNewUsersToTeam", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, nil, model.NewAppError("prepareInviteNewUsersToTeam", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, nil, model.NewAppError("prepareInviteNewUsersToTeam", "app.user.get.app_error", nil, result.NErr.Error(), http.StatusInternalServerError)
 		}
@@ -1514,7 +1514,7 @@ func (a *App) prepareInviteGuestsToChannels(teamId string, guestsInvite *model.G
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(result.NErr, &nfErr):
-			return nil, nil, nil, model.NewAppError("prepareInviteGuestsToChannels", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, nil, nil, model.NewAppError("prepareInviteGuestsToChannels", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, nil, nil, model.NewAppError("prepareInviteGuestsToChannels", "app.user.get.app_error", nil, result.NErr.Error(), http.StatusInternalServerError)
 		}
@@ -1845,11 +1845,11 @@ func (a *App) GetTeamIdFromQuery(query url.Values) (string, *model.AppError) {
 			return "", model.NewAppError("GetTeamIdFromQuery", "api.oauth.singup_with_oauth.invalid_link.app_error", nil, "", http.StatusBadRequest)
 		}

-		if token.Type != TOKEN_TYPE_TEAM_INVITATION && token.Type != TOKEN_TYPE_GUEST_INVITATION {
+		if token.Type != TokenTypeTeamInvitation && token.Type != TokenTypeGuestInvitation {
 			return "", model.NewAppError("GetTeamIdFromQuery", "api.oauth.singup_with_oauth.invalid_link.app_error", nil, "", http.StatusBadRequest)
 		}

-		if model.GetMillis()-token.CreateAt >= INVITATION_EXPIRY_TIME {
+		if model.GetMillis()-token.CreateAt >= InvitationExpiryTime {
 			a.DeleteToken(token)
 			return "", model.NewAppError("GetTeamIdFromQuery", "api.oauth.singup_with_oauth.expired_link.app_error", nil, "", http.StatusBadRequest)
 		}
@@ -2005,10 +2005,10 @@ func (a *App) RemoveTeamIcon(teamId string) *model.AppError {
 }

 func (a *App) InvalidateAllEmailInvites() *model.AppError {
-	if err := a.Srv().Store.Token().RemoveAllTokensByType(TOKEN_TYPE_TEAM_INVITATION); err != nil {
+	if err := a.Srv().Store.Token().RemoveAllTokensByType(TokenTypeTeamInvitation); err != nil {
 		return model.NewAppError("InvalidateAllEmailInvites", "api.team.invalidate_all_email_invites.app_error", nil, err.Error(), http.StatusBadRequest)
 	}
-	if err := a.Srv().Store.Token().RemoveAllTokensByType(TOKEN_TYPE_GUEST_INVITATION); err != nil {
+	if err := a.Srv().Store.Token().RemoveAllTokensByType(TokenTypeGuestInvitation); err != nil {
 		return model.NewAppError("InvalidateAllEmailInvites", "api.team.invalidate_all_email_invites.app_error", nil, err.Error(), http.StatusBadRequest)
 	}
 	return nil
--- a/app/team_test.go
+++ b/app/team_test.go
@@ -200,7 +200,7 @@ func TestAddUserToTeamByToken(t *testing.T) {

 	t.Run("invalid token type", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_VERIFY_EMAIL,
+			TokenTypeVerifyEmail,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id}),
 		)

@@ -213,11 +213,11 @@ func TestAddUserToTeamByToken(t *testing.T) {

 	t.Run("expired token", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id}),
 		)

-		token.CreateAt = model.GetMillis() - INVITATION_EXPIRY_TIME - 1
+		token.CreateAt = model.GetMillis() - InvitationExpiryTime - 1
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
 		defer th.App.DeleteToken(token)

@@ -227,7 +227,7 @@ func TestAddUserToTeamByToken(t *testing.T) {

 	t.Run("invalid team id", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": model.NewId()}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -239,7 +239,7 @@ func TestAddUserToTeamByToken(t *testing.T) {

 	t.Run("invalid user id", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -251,7 +251,7 @@ func TestAddUserToTeamByToken(t *testing.T) {

 	t.Run("valid request", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -268,7 +268,7 @@ func TestAddUserToTeamByToken(t *testing.T) {

 	t.Run("invalid add a guest using a regular invite", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -278,7 +278,7 @@ func TestAddUserToTeamByToken(t *testing.T) {

 	t.Run("invalid add a regular user using a guest invite", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "channels": th.BasicChannel.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -293,7 +293,7 @@ func TestAddUserToTeamByToken(t *testing.T) {
 		}()
 		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.GuestAccountsSettings.RestrictCreationToDomains = "restricted.com" })
 		token := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "channels": th.BasicChannel.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -309,7 +309,7 @@ func TestAddUserToTeamByToken(t *testing.T) {
 		}()
 		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.GuestAccountsSettings.RestrictCreationToDomains = "restricted.com" })
 		token := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "channels": th.BasicChannel.Id}),
 		)
 		guestEmail := rguest.Email
@@ -335,7 +335,7 @@ func TestAddUserToTeamByToken(t *testing.T) {
 		}()
 		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictCreationToDomains = "restricted.com" })
 		token := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "channels": th.BasicChannel.Id}),
 		)
 		_, err = th.App.Srv().Store.User().Update(rguest, false)
@@ -350,7 +350,7 @@ func TestAddUserToTeamByToken(t *testing.T) {

 	t.Run("valid request from guest invite", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "channels": th.BasicChannel.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -373,7 +373,7 @@ func TestAddUserToTeamByToken(t *testing.T) {
 		require.Nil(t, err, "Should update the team")

 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -397,7 +397,7 @@ func TestAddUserToTeamByToken(t *testing.T) {
 		defer th.App.PermanentDeleteUser(&user)

 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -412,7 +412,7 @@ func TestAddUserToTeamByToken(t *testing.T) {
 		team := th.CreateTeam()

 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": team.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -1102,7 +1102,7 @@ func TestInvalidateAllEmailInvites(t *testing.T) {
 	t1 := model.Token{
 		Token:    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
 		CreateAt: model.GetMillis(),
-		Type:     TOKEN_TYPE_GUEST_INVITATION,
+		Type:     TokenTypeGuestInvitation,
 		Extra:    "",
 	}
 	err := th.App.Srv().Store.Token().Save(&t1)
@@ -1111,7 +1111,7 @@ func TestInvalidateAllEmailInvites(t *testing.T) {
 	t2 := model.Token{
 		Token:    "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy",
 		CreateAt: model.GetMillis(),
-		Type:     TOKEN_TYPE_TEAM_INVITATION,
+		Type:     TokenTypeTeamInvitation,
 		Extra:    "",
 	}
 	err = th.App.Srv().Store.Token().Save(&t2)
--- a/app/user.go
+++ b/app/user.go
@@ -38,14 +38,14 @@ import (
 )

 const (
-	TOKEN_TYPE_PASSWORD_RECOVERY  = "password_recovery"
-	TOKEN_TYPE_VERIFY_EMAIL       = "verify_email"
-	TOKEN_TYPE_TEAM_INVITATION    = "team_invitation"
-	TOKEN_TYPE_GUEST_INVITATION   = "guest_invitation"
-	TOKEN_TYPE_CWS_ACCESS         = "cws_access_token"
-	PASSWORD_RECOVER_EXPIRY_TIME  = 1000 * 60 * 60      // 1 hour
-	INVITATION_EXPIRY_TIME        = 1000 * 60 * 60 * 48 // 48 hours
-	IMAGE_PROFILE_PIXEL_DIMENSION = 128
+	TokenTypePasswordRecovery  = "password_recovery"
+	TokenTypeVerifyEmail       = "verify_email"
+	TokenTypeTeamInvitation    = "team_invitation"
+	TokenTypeGuestInvitation   = "guest_invitation"
+	TokenTypeCWSAccess         = "cws_access_token"
+	PasswordRecoverExpiryTime  = 1000 * 60 * 60      // 1 hour
+	InvitationExpiryTime       = 1000 * 60 * 60 * 48 // 48 hours
+	ImageProfilePixelDimension = 128
 )

 func (a *App) CreateUserWithToken(user *model.User, token *model.Token) (*model.User, *model.AppError) {
@@ -53,11 +53,11 @@ func (a *App) CreateUserWithToken(user *model.User, token *model.Token) (*model.
 		return nil, err
 	}

-	if token.Type != TOKEN_TYPE_TEAM_INVITATION && token.Type != TOKEN_TYPE_GUEST_INVITATION {
+	if token.Type != TokenTypeTeamInvitation && token.Type != TokenTypeGuestInvitation {
 		return nil, model.NewAppError("CreateUserWithToken", "api.user.create_user.signup_link_invalid.app_error", nil, "", http.StatusBadRequest)
 	}

-	if model.GetMillis()-token.CreateAt >= INVITATION_EXPIRY_TIME {
+	if model.GetMillis()-token.CreateAt >= InvitationExpiryTime {
 		a.DeleteToken(token)
 		return nil, model.NewAppError("CreateUserWithToken", "api.user.create_user.signup_link_expired.app_error", nil, "", http.StatusBadRequest)
 	}
@@ -85,7 +85,7 @@ func (a *App) CreateUserWithToken(user *model.User, token *model.Token) (*model.

 	var ruser *model.User
 	var err *model.AppError
-	if token.Type == TOKEN_TYPE_TEAM_INVITATION {
+	if token.Type == TokenTypeTeamInvitation {
 		ruser, err = a.CreateUser(user)
 	} else {
 		ruser, err = a.CreateGuest(user)
@@ -100,7 +100,7 @@ func (a *App) CreateUserWithToken(user *model.User, token *model.Token) (*model.

 	a.AddDirectChannels(team.Id, ruser)

-	if token.Type == TOKEN_TYPE_GUEST_INVITATION {
+	if token.Type == TokenTypeGuestInvitation {
 		for _, channel := range channels {
 			_, err := a.AddChannelMember(ruser.Id, channel, "", "")
 			if err != nil {
@@ -448,7 +448,7 @@ func (a *App) GetUser(userId string) (*model.User, *model.AppError) {
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(err, &nfErr):
-			return nil, model.NewAppError("GetUser", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("GetUser", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("GetUser", "app.user.get.app_error", nil, err.Error(), http.StatusInternalServerError)
 		}
@@ -477,9 +477,9 @@ func (a *App) GetUserByEmail(email string) (*model.User, *model.AppError) {
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(err, &nfErr):
-			return nil, model.NewAppError("GetUserByEmail", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("GetUserByEmail", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
-			return nil, model.NewAppError("GetUserByEmail", MISSING_ACCOUNT_ERROR, nil, err.Error(), http.StatusInternalServerError)
+			return nil, model.NewAppError("GetUserByEmail", MissingAccountError, nil, err.Error(), http.StatusInternalServerError)
 		}
 	}
 	return user, nil
@@ -492,9 +492,9 @@ func (a *App) GetUserByAuth(authData *string, authService string) (*model.User,
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(err, &invErr):
-			return nil, model.NewAppError("GetUserByAuth", MISSING_AUTH_ACCOUNT_ERROR, nil, invErr.Error(), http.StatusBadRequest)
+			return nil, model.NewAppError("GetUserByAuth", MissingAuthAccountError, nil, invErr.Error(), http.StatusBadRequest)
 		case errors.As(err, &nfErr):
-			return nil, model.NewAppError("GetUserByAuth", MISSING_AUTH_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusInternalServerError)
+			return nil, model.NewAppError("GetUserByAuth", MissingAuthAccountError, nil, nfErr.Error(), http.StatusInternalServerError)
 		default:
 			return nil, model.NewAppError("GetUserByAuth", "app.user.get_by_auth.other.app_error", nil, err.Error(), http.StatusInternalServerError)
 		}
@@ -755,7 +755,7 @@ func (a *App) ActivateMfa(userId, token string) *model.AppError {
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(err, &nfErr):
-			return model.NewAppError("ActivateMfa", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return model.NewAppError("ActivateMfa", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return model.NewAppError("ActivateMfa", "app.user.get.app_error", nil, err.Error(), http.StatusInternalServerError)
 		}
@@ -830,10 +830,10 @@ func CreateProfileImage(username string, userId string, initialFont string) ([]b
 	}

 	color := colors[int64(seed)%int64(len(colors))]
-	dstImg := image.NewRGBA(image.Rect(0, 0, IMAGE_PROFILE_PIXEL_DIMENSION, IMAGE_PROFILE_PIXEL_DIMENSION))
+	dstImg := image.NewRGBA(image.Rect(0, 0, ImageProfilePixelDimension, ImageProfilePixelDimension))
 	srcImg := image.White
 	draw.Draw(dstImg, dstImg.Bounds(), &image.Uniform{color}, image.Point{}, draw.Src)
-	size := float64(IMAGE_PROFILE_PIXEL_DIMENSION / 2)
+	size := float64(ImageProfilePixelDimension / 2)

 	c := freetype.NewContext()
 	c.SetFont(font)
@@ -842,7 +842,7 @@ func CreateProfileImage(username string, userId string, initialFont string) ([]b
 	c.SetDst(dstImg)
 	c.SetSrc(srcImg)

-	pt := freetype.Pt(IMAGE_PROFILE_PIXEL_DIMENSION/5, IMAGE_PROFILE_PIXEL_DIMENSION*2/3)
+	pt := freetype.Pt(ImageProfilePixelDimension/5, ImageProfilePixelDimension*2/3)
 	_, err = c.DrawString(initial, pt)
 	if err != nil {
 		return nil, model.NewAppError("CreateProfileImage", "api.user.create_profile_image.initial.app_error", nil, err.Error(), http.StatusInternalServerError)
@@ -1247,7 +1247,7 @@ func (a *App) UpdateUser(user *model.User, sendNotifications bool) (*model.User,
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(err, &nfErr):
-			return nil, model.NewAppError("UpdateUser", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("UpdateUser", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("UpdateUser", "app.user.get.app_error", nil, err.Error(), http.StatusInternalServerError)
 		}
@@ -1450,7 +1450,7 @@ func (a *App) ResetPasswordFromToken(userSuppliedTokenString, newPassword string
 	if err != nil {
 		return err
 	}
-	if model.GetMillis()-token.CreateAt >= PASSWORD_RECOVER_EXPIRY_TIME {
+	if model.GetMillis()-token.CreateAt >= PasswordRecoverExpiryTime {
 		return model.NewAppError("resetPassword", "api.user.reset_password.link_expired.app_error", nil, "", http.StatusBadRequest)
 	}

@@ -1523,7 +1523,7 @@ func (a *App) CreatePasswordRecoveryToken(userId, email string) (*model.Token, *
 		return nil, model.NewAppError("CreatePasswordRecoveryToken", "api.user.create_password_token.error", nil, "", http.StatusInternalServerError)
 	}

-	token := model.NewToken(TOKEN_TYPE_PASSWORD_RECOVERY, string(jsonData))
+	token := model.NewToken(TokenTypePasswordRecovery, string(jsonData))

 	if err := a.Srv().Store.Token().Save(token); err != nil {
 		var appErr *model.AppError
@@ -1543,7 +1543,7 @@ func (a *App) GetPasswordRecoveryToken(token string) (*model.Token, *model.AppEr
 	if err != nil {
 		return nil, model.NewAppError("GetPasswordRecoveryToken", "api.user.reset_password.invalid_link.app_error", nil, err.Error(), http.StatusBadRequest)
 	}
-	if rtoken.Type != TOKEN_TYPE_PASSWORD_RECOVERY {
+	if rtoken.Type != TokenTypePasswordRecovery {
 		return nil, model.NewAppError("GetPasswordRecoveryToken", "api.user.reset_password.broken_token.app_error", nil, "", http.StatusBadRequest)
 	}
 	return rtoken, nil
@@ -1758,7 +1758,7 @@ func (a *App) VerifyEmailFromToken(userSuppliedTokenString string) *model.AppErr
 	if err != nil {
 		return err
 	}
-	if model.GetMillis()-token.CreateAt >= PASSWORD_RECOVER_EXPIRY_TIME {
+	if model.GetMillis()-token.CreateAt >= PasswordRecoverExpiryTime {
 		return model.NewAppError("VerifyEmailFromToken", "api.user.verify_email.link_expired.app_error", nil, "", http.StatusBadRequest)
 	}

@@ -1802,7 +1802,7 @@ func (a *App) GetVerifyEmailToken(token string) (*model.Token, *model.AppError)
 	if err != nil {
 		return nil, model.NewAppError("GetVerifyEmailToken", "api.user.verify_email.bad_link.app_error", nil, err.Error(), http.StatusBadRequest)
 	}
-	if rtoken.Type != TOKEN_TYPE_VERIFY_EMAIL {
+	if rtoken.Type != TokenTypeVerifyEmail {
 		return nil, model.NewAppError("GetVerifyEmailToken", "api.user.verify_email.broken_token.app_error", nil, "", http.StatusBadRequest)
 	}
 	return rtoken, nil
@@ -2337,7 +2337,7 @@ func (a *App) ConvertBotToUser(bot *model.Bot, userPatch *model.UserPatch, sysad
 		var nfErr *store.ErrNotFound
 		switch {
 		case errors.As(nErr, &nfErr):
-			return nil, model.NewAppError("ConvertBotToUser", MISSING_ACCOUNT_ERROR, nil, nfErr.Error(), http.StatusNotFound)
+			return nil, model.NewAppError("ConvertBotToUser", MissingAccountError, nil, nfErr.Error(), http.StatusNotFound)
 		default:
 			return nil, model.NewAppError("ConvertBotToUser", "app.user.get.app_error", nil, nErr.Error(), http.StatusInternalServerError)
 		}
--- a/app/user_test.go
+++ b/app/user_test.go
@@ -716,7 +716,7 @@ func TestCreateUserWithToken(t *testing.T) {

 	t.Run("invalid token type", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_VERIFY_EMAIL,
+			TokenTypeVerifyEmail,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -727,10 +727,10 @@ func TestCreateUserWithToken(t *testing.T) {

 	t.Run("expired token", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": user.Email}),
 		)
-		token.CreateAt = model.GetMillis() - INVITATION_EXPIRY_TIME - 1
+		token.CreateAt = model.GetMillis() - InvitationExpiryTime - 1
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
 		defer th.App.DeleteToken(token)
 		_, err := th.App.CreateUserWithToken(&user, token)
@@ -739,7 +739,7 @@ func TestCreateUserWithToken(t *testing.T) {

 	t.Run("invalid team id", func(t *testing.T) {
 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": model.NewId(), "email": user.Email}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -751,7 +751,7 @@ func TestCreateUserWithToken(t *testing.T) {
 	t.Run("valid regular user request", func(t *testing.T) {
 		invitationEmail := model.NewId() + "other-email@test.com"
 		token := model.NewToken(
-			TOKEN_TYPE_TEAM_INVITATION,
+			TokenTypeTeamInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": invitationEmail}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -771,7 +771,7 @@ func TestCreateUserWithToken(t *testing.T) {
 	t.Run("valid guest request", func(t *testing.T) {
 		invitationEmail := model.NewId() + "other-email@test.com"
 		token := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": invitationEmail, "channels": th.BasicChannel.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
@@ -801,11 +801,11 @@ func TestCreateUserWithToken(t *testing.T) {
 		forbiddenInvitationEmail := model.NewId() + "other-email@test.com"
 		grantedInvitationEmail := model.NewId() + "other-email@restricted.com"
 		forbiddenDomainToken := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": forbiddenInvitationEmail, "channels": th.BasicChannel.Id}),
 		)
 		grantedDomainToken := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": grantedInvitationEmail, "channels": th.BasicChannel.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(forbiddenDomainToken))
@@ -848,7 +848,7 @@ func TestCreateUserWithToken(t *testing.T) {
 		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictCreationToDomains = "restricted.com" })
 		invitationEmail := model.NewId() + "other-email@test.com"
 		token := model.NewToken(
-			TOKEN_TYPE_GUEST_INVITATION,
+			TokenTypeGuestInvitation,
 			model.MapToJson(map[string]string{"teamId": th.BasicTeam.Id, "email": invitationEmail, "channels": th.BasicChannel.Id}),
 		)
 		require.Nil(t, th.App.Srv().Store.Token().Save(token))
--- a/app/webhook.go
+++ b/app/webhook.go
@@ -18,8 +18,8 @@ import (
 )

 const (
-	TRIGGERWORDS_EXACT_MATCH = 0
-	TRIGGERWORDS_STARTS_WITH = 1
+	TriggerwordsExactMatch = 0
+	TriggerwordsStartsWith = 1

 	MaxIntegrationResponseSize = 1024 * 1024 // Posts can be <100KB at most, so this is likely more than enough
 )
@@ -55,10 +55,10 @@ func (a *App) handleWebhookEvents(post *model.Post, team *model.Team, channel *m
 			if hook.ChannelId == post.ChannelId && len(hook.TriggerWords) == 0 {
 				relevantHooks = append(relevantHooks, hook)
 				triggerWord = ""
-			} else if hook.TriggerWhen == TRIGGERWORDS_EXACT_MATCH && hook.TriggerWordExactMatch(firstWord) {
+			} else if hook.TriggerWhen == TriggerwordsExactMatch && hook.TriggerWordExactMatch(firstWord) {
 				relevantHooks = append(relevantHooks, hook)
 				triggerWord = hook.GetTriggerWord(firstWord, true)
-			} else if hook.TriggerWhen == TRIGGERWORDS_STARTS_WITH && hook.TriggerWordStartsWith(firstWord) {
+			} else if hook.TriggerWhen == TriggerwordsStartsWith && hook.TriggerWordStartsWith(firstWord) {
 				relevantHooks = append(relevantHooks, hook)
 				triggerWord = hook.GetTriggerWord(firstWord, false)
 			}
--- a/cmd/mattermost/commands/channelargs.go
+++ b/cmd/mattermost/commands/channelargs.go
@@ -11,7 +11,7 @@ import (
 	"github.com/mattermost/mattermost-server/v5/model"
 )

-const CHANNEL_ARG_SEPARATOR = ":"
+const ChannelArgSeparator = ":"

 func getChannelsFromChannelArgs(a *app.App, channelArgs []string) []*model.Channel {
 	channels := make([]*model.Channel, 0, len(channelArgs))
@@ -23,7 +23,7 @@ func getChannelsFromChannelArgs(a *app.App, channelArgs []string) []*model.Chann
 }

 func parseChannelArg(channelArg string) (string, string) {
-	result := strings.SplitN(channelArg, CHANNEL_ARG_SEPARATOR, 2)
+	result := strings.SplitN(channelArg, ChannelArgSeparator, 2)
 	if len(result) == 1 {
 		return "", channelArg
 	}
--- a/cmd/mattermost/commands/commandargs.go
+++ b/cmd/mattermost/commands/commandargs.go
@@ -11,7 +11,7 @@ import (
 	"github.com/mattermost/mattermost-server/v5/model"
 )

-const COMMAND_ARGS_SEPARATOR = ":"
+const CommandArgsSeparator = ":"

 func getCommandsFromCommandArgs(a *app.App, commandArgs []string) []*model.Command {
 	commands := make([]*model.Command, 0, len(commandArgs))
@@ -25,7 +25,7 @@ func getCommandsFromCommandArgs(a *app.App, commandArgs []string) []*model.Comma
 }

 func parseCommandArg(commandArg string) (string, string) {
-	result := strings.SplitN(commandArg, COMMAND_ARGS_SEPARATOR, 2)
+	result := strings.SplitN(commandArg, CommandArgsSeparator, 2)

 	if len(result) == 1 {
 		return "", commandArg
--- a/cmd/mattermost/commands/sampledata.go
+++ b/cmd/mattermost/commands/sampledata.go
@@ -24,8 +24,8 @@ import (
 )

 const (
-	DEACTIVATED_USER = "deactivated"
-	GUEST_USER       = "guest"
+	DeactivatedUser = "deactivated"
+	GuestUser       = "guest"
 )

 var SampleDataCmd = &cobra.Command{
@@ -296,12 +296,12 @@ func sampleDataCmdF(command *cobra.Command, args []string) error {
 		allUsers = append(allUsers, *userLine.User.Username)
 	}
 	for i := 0; i < guests; i++ {
-		userLine := createUser(i, teamMemberships, channelMemberships, teamsAndChannels, profileImages, GUEST_USER)
+		userLine := createUser(i, teamMemberships, channelMemberships, teamsAndChannels, profileImages, GuestUser)
 		encoder.Encode(userLine)
 		allUsers = append(allUsers, *userLine.User.Username)
 	}
 	for i := 0; i < deactivatedUsers; i++ {
-		userLine := createUser(i, teamMemberships, channelMemberships, teamsAndChannels, profileImages, DEACTIVATED_USER)
+		userLine := createUser(i, teamMemberships, channelMemberships, teamsAndChannels, profileImages, DeactivatedUser)
 		encoder.Encode(userLine)
 		allUsers = append(allUsers, *userLine.User.Username)
 	}
@@ -401,7 +401,7 @@ func createUser(idx int, teamMemberships int, channelMemberships int, teamsAndCh
 	var email string

 	switch userType {
-	case GUEST_USER:
+	case GuestUser:
 		password = fmt.Sprintf("SampleGu@st-%d", idx)
 		email = fmt.Sprintf("guest-%d@sample.mattermost.com", idx)
 		roles = "system_guest"
@@ -410,7 +410,7 @@ func createUser(idx int, teamMemberships int, channelMemberships int, teamsAndCh
 			password = "SampleGu@st1"
 			email = "guest@sample.mattermost.com"
 		}
-	case DEACTIVATED_USER:
+	case DeactivatedUser:
 		password = fmt.Sprintf("SampleDe@ctivated-%d", idx)
 		email = fmt.Sprintf("deactivated-%d@sample.mattermost.com", idx)
 	default:
@@ -492,12 +492,12 @@ func createUser(idx int, teamMemberships int, channelMemberships int, teamsAndCh
 		team := possibleTeams[position]
 		possibleTeams = append(possibleTeams[:position], possibleTeams[position+1:]...)
 		if teamChannels, err := teamsAndChannels[team]; err {
-			teams = append(teams, createTeamMembership(channelMemberships, teamChannels, &team, userType == GUEST_USER))
+			teams = append(teams, createTeamMembership(channelMemberships, teamChannels, &team, userType == GuestUser))
 		}
 	}

 	var deleteAt int64
-	if userType == DEACTIVATED_USER {
+	if userType == DeactivatedUser {
 		deleteAt = model.GetMillis()
 	}

--- a/cmd/mattermost/commands/server_test.go
+++ b/cmd/mattermost/commands/server_test.go
@@ -38,8 +38,8 @@ func SetupServerTest(t testing.TB) *ServerTestHelper {
 	// Let jobs poll for termination every 0.2s (instead of every 15s by default)
 	// Otherwise we would have to wait the whole polling duration before the test
 	// terminates.
-	originalInterval := jobs.DEFAULT_WATCHER_POLLING_INTERVAL
-	jobs.DEFAULT_WATCHER_POLLING_INTERVAL = 200
+	originalInterval := jobs.DefaultWatcherPollingInterval
+	jobs.DefaultWatcherPollingInterval = 200

 	th := &ServerTestHelper{
 		disableConfigWatch: true,
@@ -50,7 +50,7 @@ func SetupServerTest(t testing.TB) *ServerTestHelper {
 }

 func (th *ServerTestHelper) TearDownServerTest() {
-	jobs.DEFAULT_WATCHER_POLLING_INTERVAL = th.originalInterval
+	jobs.DefaultWatcherPollingInterval = th.originalInterval
 }

 func TestRunServerSuccess(t *testing.T) {
--- a/cmd/mattermost/commands/utils.go
+++ b/cmd/mattermost/commands/utils.go
@@ -17,7 +17,7 @@ import (
 	"github.com/spf13/cobra"
 )

-const CUSTOM_DEFAULTS_ENV_VAR = "MM_CUSTOM_DEFAULTS_PATH"
+const CustomDefaultsEnvVar = "MM_CUSTOM_DEFAULTS_PATH"

 // prettyPrintStruct will return a prettyPrint version of a given struct
 func prettyPrintStruct(t interface{}) string {
@@ -123,7 +123,7 @@ func getConfigDSN(command *cobra.Command, env map[string]string) string {
 }

 func loadCustomDefaults() (*model.Config, error) {
-	customDefaultsPath := os.Getenv(CUSTOM_DEFAULTS_ENV_VAR)
+	customDefaultsPath := os.Getenv(CustomDefaultsEnvVar)
 	if customDefaultsPath == "" {
 		return nil, nil
 	}
--- a/go.tools.mod
+++ b/go.tools.mod
@@ -4,7 +4,7 @@ go 1.14

 require (
 	github.com/jstemmer/go-junit-report v0.9.1 // indirect
-	github.com/mattermost/mattermost-utilities/mmgotool v0.0.0-20201013204121-e463fcd00ba8 // indirect
+	github.com/mattermost/mattermost-utilities/mmgotool v0.0.0-20210103185547-4c12aa739237 // indirect
 	github.com/philhofer/fwd v1.0.0 // indirect
 	github.com/reflog/struct2interface v0.6.1 // indirect
 	github.com/tinylib/msgp v1.1.2 // indirect
--- a/go.tools.sum
+++ b/go.tools.sum
@@ -74,6 +74,8 @@ github.com/mattermost/mattermost-utilities/mmgotool v0.0.0-20201001222518-667645
 github.com/mattermost/mattermost-utilities/mmgotool v0.0.0-20201001222518-66764584f346/go.mod h1:3gKozJI8n2Y/vW37GfnFWAdehGXe5yZlt+HykK6Y3DM=
 github.com/mattermost/mattermost-utilities/mmgotool v0.0.0-20201013204121-e463fcd00ba8 h1:6wiKDdS/MMY0Jht12lRZJq1zv5eHEd4fK60SwkUVGjA=
 github.com/mattermost/mattermost-utilities/mmgotool v0.0.0-20201013204121-e463fcd00ba8/go.mod h1:3gKozJI8n2Y/vW37GfnFWAdehGXe5yZlt+HykK6Y3DM=
+github.com/mattermost/mattermost-utilities/mmgotool v0.0.0-20210103185547-4c12aa739237 h1:w6GQs7SU6abD0QXKoqwd4bpEzNaW1xKwpeftBpIX1Do=
+github.com/mattermost/mattermost-utilities/mmgotool v0.0.0-20210103185547-4c12aa739237/go.mod h1:3gKozJI8n2Y/vW37GfnFWAdehGXe5yZlt+HykK6Y3DM=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
--- a/jobs/jobs.go
+++ b/jobs/jobs.go
@@ -15,7 +15,7 @@ import (
 )

 const (
-	CANCEL_WATCHER_POLLING_INTERVAL = 5000
+	CancelWatcherPollingInterval = 5000
 )

 func (srv *JobServer) CreateJob(jobType string, jobData map[string]string) (*model.Job, *model.AppError) {
@@ -166,7 +166,7 @@ func (srv *JobServer) CancellationWatcher(ctx context.Context, jobId string, can
 		case <-ctx.Done():
 			mlog.Debug("CancellationWatcher for Job Aborting as job has finished.", mlog.String("job_id", jobId))
 			return
-		case <-time.After(CANCEL_WATCHER_POLLING_INTERVAL * time.Millisecond):
+		case <-time.After(CancelWatcherPollingInterval * time.Millisecond):
 			mlog.Debug("CancellationWatcher for Job started polling.", mlog.String("job_id", jobId))
 			if jobStatus, err := srv.Store.Job().Get(jobId); err == nil {
 				if jobStatus.Status == model.JOB_STATUS_CANCEL_REQUESTED {
--- a/jobs/jobs_watcher.go
+++ b/jobs/jobs_watcher.go
@@ -13,7 +13,7 @@ import (

 // Default polling interval for jobs termination.
 // (Defining as `var` rather than `const` allows tests to lower the interval.)
-var DEFAULT_WATCHER_POLLING_INTERVAL = 15000
+var DefaultWatcherPollingInterval = 15000

 type Watcher struct {
 	srv     *JobServer
--- a/jobs/workers.go
+++ b/jobs/workers.go
@@ -37,7 +37,7 @@ func (srv *JobServer) InitWorkers() *Workers {
 	workers := &Workers{
 		ConfigService: srv.ConfigService,
 	}
-	workers.Watcher = srv.MakeWatcher(workers, DEFAULT_WATCHER_POLLING_INTERVAL)
+	workers.Watcher = srv.MakeWatcher(workers, DefaultWatcherPollingInterval)

 	if srv.DataRetentionJob != nil {
 		workers.DataRetention = srv.DataRetentionJob.MakeWorker()
--- a/manualtesting/manual_testing.go
+++ b/manualtesting/manual_testing.go
@@ -105,7 +105,7 @@ func manualTest(c *web.Context, w http.ResponseWriter, r *http.Request) {
 		user := &model.User{
 			Email:    "success+" + model.NewId() + "simulator.amazonses.com",
 			Nickname: username[0],
-			Password: slashcommands.USER_PASSWORD}
+			Password: slashcommands.UserPassword}

 		user, resp := client.CreateUser(user)
 		if resp.Error != nil {
@@ -119,7 +119,7 @@ func manualTest(c *web.Context, w http.ResponseWriter, r *http.Request) {
 		userID = user.Id

 		// Login as user to generate auth token
-		_, resp = client.LoginById(user.Id, slashcommands.USER_PASSWORD)
+		_, resp = client.LoginById(user.Id, slashcommands.UserPassword)
 		if resp.Error != nil {
 			c.Err = resp.Error
 			return
--- a/Показать больше
+++ b/Показать больше