From 9e1eee166b39eb1d3a1c97b5e302984effd57adc Mon Sep 17 00:00:00 2001
From: yanyongyu <yanyongyu_1@126.com>
Date: Thu, 19 Nov 2020 13:57:49 +0800
Subject: [PATCH] :bug: fix index error when check to me

---
 nonebot/adapters/cqhttp/__init__.py | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/nonebot/adapters/cqhttp/__init__.py b/nonebot/adapters/cqhttp/__init__.py
index f6e91681..546fe862 100644
--- a/nonebot/adapters/cqhttp/__init__.py
+++ b/nonebot/adapters/cqhttp/__init__.py
@@ -112,14 +112,15 @@ async def _check_reply(bot: "Bot", event: "Event"):
         return
     msg_seg = event.message[index]
     event.reply = await bot.get_msg(message_id=msg_seg.data["id"])
-    if event.reply["sender"]["user_id"] == int(event.self_id):  # TODO 这里一个int一个str需要修改
+    # ensure string comparation
+    if str(event.reply["sender"]["user_id"]) == str(event.self_id):
         event.to_me = True
     del event.message[index]
     if not event.message:
         event.message.append(MessageSegment.text(""))
 
 
-def _check_at_me(bot: "Bot", event: "Event"):  # TODO 只有开头at机器人才会识别,其他的不管  应该删除前面两个如果存在的at以及后面正文前面的空格
+def _check_at_me(bot: "Bot", event: "Event"):
     """
     :说明:
 
@@ -138,23 +139,22 @@ def _check_at_me(bot: "Bot", event: "Event"):  # TODO 只有开头at机器人才
     else:
         at_me_seg = MessageSegment.at(event.self_id)
 
-        # check the first segment   at 空 at
-        if event.message[0] == at_me_seg:   # TODO 有时候不能正常判断
+        # check the first segment
+        if event.message[0] == at_me_seg:
             event.to_me = True
             del event.message[0]
-            if event.message[0].type == "text":
+            if event.message and event.message[0].type == "text":
                 event.message[0].data["text"] = event.message[0].data[
                     "text"].lstrip()
                 if not event.message[0].data["text"]:
                     del event.message[0]
-            if event.message:
-                if event.message[0] == at_me_seg:
-                    del event.message[0]
-                    if event.message[0].type == "text":
-                        event.message[0].data["text"] = event.message[0].data[
-                            "text"].lstrip()
-                        if not event.message[0].data["text"]:
-                            del event.message[0]
+            if event.message and event.message[0] == at_me_seg:
+                del event.message[0]
+                if event.message and event.message[0].type == "text":
+                    event.message[0].data["text"] = event.message[0].data[
+                        "text"].lstrip()
+                    if not event.message[0].data["text"]:
+                        del event.message[0]
 
         if not event.to_me:
             # check the last segment