12041 add chat message history

chat.go

@@ -261,6 +261,12 @@ type Chat struct {
 	// Meeting duration
 	MeetingDuration int32 `json:"meeting_duration,omitempty"`
 
+	// Can I delete all messages history in this chat
+	CanDeleteGlobalHistory bool `json:"can_delete_global_history,omitempty"`
+
+	// Can I delete local messages history in this chat
+	CanDeleteLocalHistory bool `json:"can_delete_local_history,omitempty"`
+
 	// Parent message uid for thread
 	ParentMessageId string `json:"parent_message_id,omitempty"`
 

server_chat_history_cleared.go

@@ -0,0 +1,30 @@
+package tdproto
+
+// NewServerChatHistoryCleared returns the new ServerChatHistoryCleared instance.
+func NewServerChatHistoryCleared(jid JID, lastCleared *string) (r ServerChatHistoryCleared) {
+	r.Name = r.GetName()
+	r.Params.JID = jid
+	if lastCleared != nil {
+		r.Params.LastClear = lastCleared
+	}
+
+	return r
+}
+
+// ServerChatHistoryCleared represents the event about clearing the chat messages history for user.
+type ServerChatHistoryCleared struct {
+	BaseEvent
+	Params serverChatHistoryClearedParams `json:"params"`
+}
+
+// GetName returns the name of ServerChatHistoryCleared instance.
+func (p ServerChatHistoryCleared) GetName() string { return "server.chat.history.cleared" }
+
+// Params of the server.chat.history.cleared event
+type serverChatHistoryClearedParams struct {
+	// Chat jid
+	JID JID `json:"jid"`
+
+	// LastClear last clear chat history
+	LastClear *string `json:"last_clear"`
+}