✨ Added deleteChatPhoto method

delete_chat_photo.go

@@ -0,0 +1,30 @@
+package telegram
+
+import (
+	json "github.com/pquerna/ffjson/ffjson"
+	http "github.com/valyala/fasthttp"
+)
+
+// DeleteChatPhoto delete a chat photo. Photos can't be changed for private chats. The bot must be an administrator in the chat for this to work and must have the appropriate admin rights. Returns True on success.
+//
+// Note: In regular groups (non-supergroups), this method will only work if the ‘All Members Are Admins’ setting is off in the target group.
+func (bot *Bot) DeleteChatPhoto(chat interface{}) (bool, error) {
+	var args http.Args
+	switch id := chatID.(type) {
+	case int64: // Unique identifier for the target chat...
+		args.Add("chat_id", strconv.FormatInt(id, 10))
+	case string: // ...or username of the target supergroup or channel (in the format @channelusername)
+		args.Add("chat_id", id)
+	default:
+		return nil, errors.New(errorInt64OrString)
+	}
+
+	resp, err := bot.post("deleteChatPhoto", &args)
+	if err != nil {
+		return nil, err
+	}
+
+	var data bool
+	err = json.Unmarshal(*resp.Result, &data)
+	return data, err
+}