MM-30048 added thread related socket messages (#16234)

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

model/config.go

@@ -83,6 +83,10 @@ const (
 	GROUP_UNREAD_CHANNELS_DEFAULT_ON  = "default_on"
 	GROUP_UNREAD_CHANNELS_DEFAULT_OFF = "default_off"
 
+	COLLAPSED_THREADS_DISABLED    = "disabled"
+	COLLAPSED_THREADS_DEFAULT_ON  = "default_on"
+	COLLAPSED_THREADS_DEFAULT_OFF = "default_off"
+
 	EMAIL_BATCHING_BUFFER_SIZE = 256
 	EMAIL_BATCHING_INTERVAL    = 30
 
@@ -351,6 +355,7 @@ type ServiceSettings struct {
 	FeatureFlagSyncIntervalSeconds                    *int    `access:"environment,write_restrictable"`
 	DebugSplit                                        *bool   `access:"environment,write_restrictable"`
 	ThreadAutoFollow                                  *bool   `access:"experimental"`
+	CollapsedThreads                                  *string `access:"experimental"`
 	ManagedResourcePaths                              *string `access:"environment,write_restrictable,cloud_restrictable"`
 }
 
@@ -786,6 +791,10 @@ func (s *ServiceSettings) SetDefaults(isUpdate bool) {
 		s.ThreadAutoFollow = NewBool(true)
 	}
 
+	if s.CollapsedThreads == nil {
+		s.CollapsedThreads = NewString(COLLAPSED_THREADS_DISABLED)
+	}
+
 	if s.ManagedResourcePaths == nil {
 		s.ManagedResourcePaths = NewString("")
 	}
@@ -3437,6 +3446,12 @@ func (s *ServiceSettings) isValid() *AppError {
 		return NewAppError("Config.IsValid", "model.config.is_valid.group_unread_channels.app_error", nil, "", http.StatusBadRequest)
 	}
 
+	if *s.CollapsedThreads != COLLAPSED_THREADS_DISABLED &&
+		*s.CollapsedThreads != COLLAPSED_THREADS_DEFAULT_ON &&
+		*s.CollapsedThreads != COLLAPSED_THREADS_DEFAULT_OFF {
+		return NewAppError("Config.IsValid", "model.config.is_valid.collapsed_threads.app_error", nil, "", http.StatusBadRequest)
+	}
+
 	return nil
 }
 

model/preference.go

@@ -13,20 +13,22 @@ import (
 )
 
 const (
-	PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW = "direct_channel_show"
-	PREFERENCE_CATEGORY_GROUP_CHANNEL_SHOW  = "group_channel_show"
-	PREFERENCE_CATEGORY_TUTORIAL_STEPS      = "tutorial_step"
-	PREFERENCE_CATEGORY_ADVANCED_SETTINGS   = "advanced_settings"
-	PREFERENCE_CATEGORY_FLAGGED_POST        = "flagged_post"
-	PREFERENCE_CATEGORY_FAVORITE_CHANNEL    = "favorite_channel"
-	PREFERENCE_CATEGORY_SIDEBAR_SETTINGS    = "sidebar_settings"
+	PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW        = "direct_channel_show"
+	PREFERENCE_CATEGORY_GROUP_CHANNEL_SHOW         = "group_channel_show"
+	PREFERENCE_CATEGORY_TUTORIAL_STEPS             = "tutorial_step"
+	PREFERENCE_CATEGORY_ADVANCED_SETTINGS          = "advanced_settings"
+	PREFERENCE_CATEGORY_FLAGGED_POST               = "flagged_post"
+	PREFERENCE_CATEGORY_FAVORITE_CHANNEL           = "favorite_channel"
+	PREFERENCE_CATEGORY_SIDEBAR_SETTINGS           = "sidebar_settings"
+	PREFERENCE_CATEGORY_COLLAPSED_THREADS_SETTINGS = "collapsed_threads_settings"
 
-	PREFERENCE_CATEGORY_DISPLAY_SETTINGS = "display_settings"
-	PREFERENCE_NAME_CHANNEL_DISPLAY_MODE = "channel_display_mode"
-	PREFERENCE_NAME_COLLAPSE_SETTING     = "collapse_previews"
-	PREFERENCE_NAME_MESSAGE_DISPLAY      = "message_display"
-	PREFERENCE_NAME_NAME_FORMAT          = "name_format"
-	PREFERENCE_NAME_USE_MILITARY_TIME    = "use_military_time"
+	PREFERENCE_CATEGORY_DISPLAY_SETTINGS      = "display_settings"
+	PREFERENCE_NAME_COLLAPSED_THREADS_ENABLED = "collapsed_threads_enabled"
+	PREFERENCE_NAME_CHANNEL_DISPLAY_MODE      = "channel_display_mode"
+	PREFERENCE_NAME_COLLAPSE_SETTING          = "collapse_previews"
+	PREFERENCE_NAME_MESSAGE_DISPLAY           = "message_display"
+	PREFERENCE_NAME_NAME_FORMAT               = "name_format"
+	PREFERENCE_NAME_USE_MILITARY_TIME         = "use_military_time"
 
 	PREFERENCE_CATEGORY_THEME = "theme"
 	// the name for theme props is the team id

model/thread.go

@@ -56,6 +56,12 @@ func (o *Thread) ToJson() string {
 	return string(b)
 }
 
+func ThreadFromJson(s string) (*Thread, error) {
+	var t Thread
+	err := json.Unmarshal([]byte(s), &t)
+	return &t, err
+}
+
 func (o *Thread) Etag() string {
 	return Etag(o.PostId, o.LastReplyAt)
 }

model/websocket_message.go

@@ -70,6 +70,9 @@ const (
 	WEBSOCKET_WARN_METRIC_STATUS_RECEIVED                    = "warn_metric_status_received"
 	WEBSOCKET_WARN_METRIC_STATUS_REMOVED                     = "warn_metric_status_removed"
 	WEBSOCKET_EVENT_CLOUD_PAYMENT_STATUS_UPDATED             = "cloud_payment_status_updated"
+	WEBSOCKET_EVENT_THREAD_UPDATED                           = "thread_updated"
+	WEBSOCKET_EVENT_THREAD_FOLLOW_CHANGED                    = "thread_follow_changed"
+	WEBSOCKET_EVENT_THREAD_READ_CHANGED                      = "thread_read_changed"
 )
 
 type WebSocketMessage interface {