feature: add delete support

Signed-off-by: Gary Kim <[email protected]>

ocs/message.go

@@ -35,6 +35,9 @@ const (
 	// MessageCommand is a Nextcloud Talk message that is a command
 	MessageCommand MessageType = "command"
 
+	// MessageDelete is a Nextcloud Talk message indicating a message that was deleted
+	MessageDelete MessageType = "comment_deleted"
+
 	// ActorUser is a Nextcloud Talk message sent by a user
 	ActorUser ActorType = "users"
 
@@ -52,6 +55,8 @@ type TalkRoomMessageData struct {
 	SystemMessage     string                      `json:"systemMessage"`
 	Timestamp         int                         `json:"timestamp"`
 	MessageType       MessageType                 `json:"messageType"`
+	Deleted           bool                        `json:"deleted"`
+	Parent            []TalkRoomMessageData       `json:"parent"`
 	MessageParameters map[string]RichObjectString `json:"-"`
 }
 

room/room.go

@@ -86,6 +86,24 @@ func (t *TalkRoom) SendMessage(msg string) (*ocs.TalkRoomMessageData, error) {
 	return &msgInfo.OCS.TalkRoomMessage, err
 }
 
+func (t *TalkRoom) DeleteMessage(messageId string) (*ocs.TalkRoomMessageData, error) {
+	url := t.User.NextcloudURL + constants.BaseEndpoint + "/chat/" + t.Token + "/" + messageId
+
+	client := t.User.RequestClient(request.Client{
+		URL:    url,
+		Method: "DELETE",
+	})
+	res, err := client.Do()
+	if err != nil {
+		return nil, err
+	}
+	msgInfo, err := ocs.TalkRoomMessageDataUnmarshal(&res.Data)
+	if err != nil {
+		return nil, err
+	}
+	return &msgInfo.OCS.TalkRoomMessage[0], nil
+}
+
 // ReceiveMessages starts watching for new messages
 func (t *TalkRoom) ReceiveMessages(ctx context.Context) (chan ocs.TalkRoomMessageData, error) {
 	c := make(chan ocs.TalkRoomMessageData)