fixes mm-1316 improves channel notifications UI and updates channellist etag

model/channel_list.go

@@ -53,6 +53,12 @@ func (o *ChannelList) Etag() string {
 				t = member.LastViewedAt
 				id = v.Id
 			}
+
+			if member.LastUpdateAt > t {
+				t = member.LastUpdateAt
+				id = v.Id
+			}
+
 		}
 	}
 

model/channel_member.go

@@ -25,6 +25,7 @@ type ChannelMember struct {
 	MsgCount     int64  `json:"msg_count"`
 	MentionCount int64  `json:"mention_count"`
 	NotifyLevel  string `json:"notify_level"`
+	LastUpdateAt int64  `json:"last_update_at"`
 }
 
 func (o *ChannelMember) ToJson() string {
@@ -70,6 +71,10 @@ func (o *ChannelMember) IsValid() *AppError {
 	return nil
 }
 
+func (o *ChannelMember) PreSave() {
+	o.LastUpdateAt = GetMillis()
+}
+
 func IsChannelNotifyLevelValid(notifyLevel string) bool {
 	return notifyLevel == CHANNEL_NOTIFY_ALL || notifyLevel == CHANNEL_NOTIFY_MENTION || notifyLevel == CHANNEL_NOTIFY_NONE || notifyLevel == CHANNEL_NOTIFY_QUIET
 }