MM-23015: Enable or disable group mentions (#14010)

* MM-23015: Enable or disable group mentions + show them in suggestion list


Co-authored-by: Catalin Tomai <catalin.tomai@mattermost.com>

model/client4.go

@@ -3679,7 +3679,7 @@ func (c *Client4) UnlinkLdapGroup(dn string) (*Group, *Response) {
 
 // GetGroupsByChannel retrieves the Mattermost Groups associated with a given channel
 func (c *Client4) GetGroupsByChannel(channelId string, opts GroupSearchOpts) ([]*GroupWithSchemeAdmin, int, *Response) {
-	path := fmt.Sprintf("%s/groups?q=%v&include_member_count=%v", c.GetChannelRoute(channelId), opts.Q, opts.IncludeMemberCount)
+	path := fmt.Sprintf("%s/groups?q=%v&include_member_count=%v&filter_allow_reference=%v", c.GetChannelRoute(channelId), opts.Q, opts.IncludeMemberCount, opts.FilterAllowReference)
 	if opts.PageOpts != nil {
 		path = fmt.Sprintf("%s&page=%v&per_page=%v", path, opts.PageOpts.Page, opts.PageOpts.PerPage)
 	}
@@ -3703,7 +3703,7 @@ func (c *Client4) GetGroupsByChannel(channelId string, opts GroupSearchOpts) ([]
 
 // GetGroupsByTeam retrieves the Mattermost Groups associated with a given team
 func (c *Client4) GetGroupsByTeam(teamId string, opts GroupSearchOpts) ([]*GroupWithSchemeAdmin, int, *Response) {
-	path := fmt.Sprintf("%s/groups?q=%v&include_member_count=%v", c.GetTeamRoute(teamId), opts.Q, opts.IncludeMemberCount)
+	path := fmt.Sprintf("%s/groups?q=%v&include_member_count=%v&filter_allow_reference=%v", c.GetTeamRoute(teamId), opts.Q, opts.IncludeMemberCount, opts.FilterAllowReference)
 	if opts.PageOpts != nil {
 		path = fmt.Sprintf("%s&page=%v&per_page=%v", path, opts.PageOpts.Page, opts.PageOpts.PerPage)
 	}
@@ -3725,14 +3725,38 @@ func (c *Client4) GetGroupsByTeam(teamId string, opts GroupSearchOpts) ([]*Group
 	return responseData.Groups, responseData.Count, BuildResponse(r)
 }
 
+// GetGroupsAssociatedToChannelsByTeam retrieves the Mattermost Groups associated with channels in a given team
+func (c *Client4) GetGroupsAssociatedToChannelsByTeam(teamId string, opts GroupSearchOpts) (map[string][]*GroupWithSchemeAdmin, *Response) {
+	path := fmt.Sprintf("%s/groups_by_channels?q=%v&filter_allow_reference=%v", c.GetTeamRoute(teamId), opts.Q, opts.FilterAllowReference)
+	if opts.PageOpts != nil {
+		path = fmt.Sprintf("%s&page=%v&per_page=%v", path, opts.PageOpts.Page, opts.PageOpts.PerPage)
+	}
+	r, appErr := c.DoApiGet(path, "")
+	if appErr != nil {
+		return nil, BuildErrorResponse(r, appErr)
+	}
+	defer closeBody(r)
+
+	responseData := struct {
+		GroupsAssociatedToChannels map[string][]*GroupWithSchemeAdmin `json:"groups"`
+	}{}
+	if err := json.NewDecoder(r.Body).Decode(&responseData); err != nil {
+		appErr := NewAppError("Api4.GetGroupsAssociatedToChannelsByTeam", "api.marshal_error", nil, err.Error(), http.StatusInternalServerError)
+		return nil, BuildErrorResponse(r, appErr)
+	}
+
+	return responseData.GroupsAssociatedToChannels, BuildResponse(r)
+}
+
 // GetGroups retrieves Mattermost Groups
 func (c *Client4) GetGroups(opts GroupSearchOpts) ([]*Group, *Response) {
 	path := fmt.Sprintf(
-		"%s?include_member_count=%v&not_associated_to_team=%v&not_associated_to_channel=%v&q=%v",
+		"%s?include_member_count=%v&not_associated_to_team=%v&not_associated_to_channel=%v&filter_allow_reference=%v&q=%v",
 		c.GetGroupsRoute(),
 		opts.IncludeMemberCount,
 		opts.NotAssociatedToTeam,
 		opts.NotAssociatedToChannel,
+		opts.FilterAllowReference,
 		opts.Q,
 	)
 	if opts.PageOpts != nil {

model/group.go

@@ -30,17 +30,18 @@ var groupSourcesRequiringRemoteID = []GroupSource{
 }
 
 type Group struct {
-	Id           string      `json:"id"`
-	Name         string      `json:"name"`
-	DisplayName  string      `json:"display_name"`
-	Description  string      `json:"description"`
-	Source       GroupSource `json:"source"`
-	RemoteId     string      `json:"remote_id"`
-	CreateAt     int64       `json:"create_at"`
-	UpdateAt     int64       `json:"update_at"`
-	DeleteAt     int64       `json:"delete_at"`
-	HasSyncables bool        `db:"-" json:"has_syncables"`
-	MemberCount  *int        `db:"-" json:"member_count,omitempty"`
+	Id             string      `json:"id"`
+	Name           string      `json:"name"`
+	DisplayName    string      `json:"display_name"`
+	Description    string      `json:"description"`
+	Source         GroupSource `json:"source"`
+	RemoteId       string      `json:"remote_id"`
+	CreateAt       int64       `json:"create_at"`
+	UpdateAt       int64       `json:"update_at"`
+	DeleteAt       int64       `json:"delete_at"`
+	HasSyncables   bool        `db:"-" json:"has_syncables"`
+	MemberCount    *int        `db:"-" json:"member_count,omitempty"`
+	AllowReference bool        `json:"allow_reference"`
 }
 
 type GroupWithSchemeAdmin struct {
@@ -48,10 +49,21 @@ type GroupWithSchemeAdmin struct {
 	SchemeAdmin *bool `db:"SyncableSchemeAdmin" json:"scheme_admin,omitempty"`
 }
 
+type GroupsAssociatedToChannelWithSchemeAdmin struct {
+	ChannelId string `json:"channel_id"`
+	Group
+	SchemeAdmin *bool `db:"SyncableSchemeAdmin" json:"scheme_admin,omitempty"`
+}
+type GroupsAssociatedToChannel struct {
+	ChannelId string                  `json:"channel_id"`
+	Groups    []*GroupWithSchemeAdmin `json:"groups"`
+}
+
 type GroupPatch struct {
-	Name        *string `json:"name"`
-	DisplayName *string `json:"display_name"`
-	Description *string `json:"description"`
+	Name           *string `json:"name"`
+	DisplayName    *string `json:"display_name"`
+	Description    *string `json:"description"`
+	AllowReference *bool   `json:"allow_reference"`
 }
 
 type LdapGroupSearchOpts struct {
@@ -65,6 +77,7 @@ type GroupSearchOpts struct {
 	NotAssociatedToTeam    string
 	NotAssociatedToChannel string
 	IncludeMemberCount     bool
+	FilterAllowReference   bool
 	PageOpts               *PageOpts
 }
 
@@ -83,6 +96,9 @@ func (group *Group) Patch(patch *GroupPatch) {
 	if patch.Description != nil {
 		group.Description = *patch.Description
 	}
+	if patch.AllowReference != nil {
+		group.AllowReference = *patch.AllowReference
+	}
 }
 
 func (group *Group) IsValidForCreate() *AppError {