feat: 支持删除指定当前会话的指定或全部历史记录 (#239)

pkg/qqbot/command.py

@@ -256,6 +256,20 @@ def process_command(session_name: str, text_message: str, mgr, config,
 
             reply = pkg.qqbot.message.process_normal_message(to_send, mgr, config,
                                                              launcher_type, launcher_id, sender_id)
+        elif cmd == 'del':  # 删除指定会话历史记录
+            if len(params) == 0:
+                reply = ["[bot]参数不足, 格式: !del <序号>\n可以通过!list查看序号"]
+            else:
+                if params[0] == 'all':
+                    pkg.openai.session.get_session(session_name).delete_all_history()
+                    reply = ["[bot]已删除所有历史会话"]
+                elif params[0].isdigit():
+                    if pkg.openai.session.get_session(session_name).delete_history(int(params[0])):
+                        reply = ["[bot]已删除历史会话 #{}".format(params[0])]
+                    else:
+                        reply = ["[bot]没有历史会话 #{}".format(params[0])]
+                else:
+                    reply = ["[bot]参数错误, 格式: !del <序号>\n可以通过!list查看序号"]
         elif cmd == 'usage':
             reply_str = "[bot]各api-key使用情况:\n\n"