PLT-857: Support for Incoming Webhooks - Try #2

model/incoming_webhook.go

@@ -24,10 +24,13 @@ type IncomingWebhook struct {
 }
 
 type IncomingWebhookRequest struct {
-	Text        string `json:"text"`
-	Username    string `json:"username"`
-	IconURL     string `json:"icon_url"`
-	ChannelName string `json:"channel"`
+	Text        string          `json:"text"`
+	Username    string          `json:"username"`
+	IconURL     string          `json:"icon_url"`
+	ChannelName string          `json:"channel"`
+	Props       StringInterface `json:"props"`
+	Attachments interface{}     `json:"attachments"`
+	Type        string          `json:"type"`
 }
 
 func (o *IncomingWebhook) ToJson() string {

model/post.go

@@ -10,27 +10,28 @@ import (
 )
 
 const (
-	POST_DEFAULT    = ""
-	POST_JOIN_LEAVE = "join_leave"
+	POST_DEFAULT          = ""
+	POST_SLACK_ATTACHMENT = "slack_attachment"
+	POST_JOIN_LEAVE       = "join_leave"
 )
 
 type Post struct {
-	Id            string      `json:"id"`
-	CreateAt      int64       `json:"create_at"`
-	UpdateAt      int64       `json:"update_at"`
-	DeleteAt      int64       `json:"delete_at"`
-	UserId        string      `json:"user_id"`
-	ChannelId     string      `json:"channel_id"`
-	RootId        string      `json:"root_id"`
-	ParentId      string      `json:"parent_id"`
-	OriginalId    string      `json:"original_id"`
-	Message       string      `json:"message"`
-	ImgCount      int64       `json:"img_count"`
-	Type          string      `json:"type"`
-	Props         StringMap   `json:"props"`
-	Hashtags      string      `json:"hashtags"`
-	Filenames     StringArray `json:"filenames"`
-	PendingPostId string      `json:"pending_post_id" db:"-"`
+	Id            string          `json:"id"`
+	CreateAt      int64           `json:"create_at"`
+	UpdateAt      int64           `json:"update_at"`
+	DeleteAt      int64           `json:"delete_at"`
+	UserId        string          `json:"user_id"`
+	ChannelId     string          `json:"channel_id"`
+	RootId        string          `json:"root_id"`
+	ParentId      string          `json:"parent_id"`
+	OriginalId    string          `json:"original_id"`
+	Message       string          `json:"message"`
+	ImgCount      int64           `json:"img_count"`
+	Type          string          `json:"type"`
+	Props         StringInterface `json:"props"`
+	Hashtags      string          `json:"hashtags"`
+	Filenames     StringArray     `json:"filenames"`
+	PendingPostId string          `json:"pending_post_id" db:"-"`
 }
 
 func (o *Post) ToJson() string {
@@ -103,7 +104,8 @@ func (o *Post) IsValid() *AppError {
 		return NewAppError("Post.IsValid", "Invalid hashtags", "id="+o.Id)
 	}
 
-	if !(o.Type == POST_DEFAULT || o.Type == POST_JOIN_LEAVE) {
+	// should be removed once more message types are supported
+	if !(o.Type == POST_DEFAULT || o.Type == POST_JOIN_LEAVE || o.Type == POST_SLACK_ATTACHMENT) {
 		return NewAppError("Post.IsValid", "Invalid type", "id="+o.Type)
 	}
 
@@ -128,7 +130,7 @@ func (o *Post) PreSave() {
 	o.UpdateAt = o.CreateAt
 
 	if o.Props == nil {
-		o.Props = make(map[string]string)
+		o.Props = make(map[string]interface{})
 	}
 
 	if o.Filenames == nil {
@@ -138,14 +140,14 @@ func (o *Post) PreSave() {
 
 func (o *Post) MakeNonNil() {
 	if o.Props == nil {
-		o.Props = make(map[string]string)
+		o.Props = make(map[string]interface{})
 	}
 	if o.Filenames == nil {
 		o.Filenames = []string{}
 	}
 }
 
-func (o *Post) AddProp(key string, value string) {
+func (o *Post) AddProp(key string, value interface{}) {
 
 	o.MakeNonNil()
 

model/utils.go

@@ -17,6 +17,7 @@ import (
 	"time"
 )
 
+type StringInterface map[string]interface{}
 type StringMap map[string]string
 type StringArray []string
 type EncryptStringMap map[string]string
@@ -125,6 +126,25 @@ func ArrayFromJson(data io.Reader) []string {
 	}
 }
 
+func StringInterfaceToJson(objmap map[string]interface{}) string {
+	if b, err := json.Marshal(objmap); err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func StringInterfaceFromJson(data io.Reader) map[string]interface{} {
+	decoder := json.NewDecoder(data)
+
+	var objmap map[string]interface{}
+	if err := decoder.Decode(&objmap); err != nil {
+		return make(map[string]interface{})
+	} else {
+		return objmap
+	}
+}
+
 func IsLower(s string) bool {
 	if strings.ToLower(s) == s {
 		return true