pl 增加api超时提示以及代码逻辑优化 (#193)

list.json

@@ -482,7 +482,7 @@
         },
         {
             "name": "pl",
-            "version": "1.02",
+            "version": "1.03",
             "section": "chat",
             "maintainer": "lowking",
             "size": "4.0 kb",

pl.py

@@ -26,36 +26,42 @@ async def pl(context):
         await context.edit(f"请先安装依赖：\n`{executable} -m pip install bs4`\n随后，请重启 pagermaid。")
         return
     action = context.arguments.split()
+    status = False
     if len(action) == 1:
         await context.edit("查询中 . . .")
-        status = False
 
         st = action[0]
         st = st.encode('gb2312')
         m = {'tj_so': st, }
         s = parse.urlencode(m)
-        for _ in range(3):  # 最多重试3次
+        for _ in range(2):  # 最多重试2次
             try:
-                plhtml = get(f"http://www.gd2063.com/pl/?{s}")
+                try:
+                    plhtml = get(f"http://www.gd2063.com/pl/?{s}", timeout=5)
+                except:
+                    await context.edit("api请求异常，请访问\nhttp://www.gd2063.com/\n查看是否正常")
+                    status = True
+                    break
                 htmlStr = plhtml.content.decode("gbk")
                 soup = BeautifulSoup(htmlStr, 'html.parser')
                 arr = soup.find_all(name='a', attrs={"class": "heise"}, limit=10)
                 result = ""
                 for a in arr:
-                    if (a.text != None):
+                    if a.text is not None and a.text != "":
                         txt = a.text.replace("嘌呤含量", "➟ ")
                         result = f"{result}{txt}\n"
-                status = True
                 if result == "":
                     await context.edit("没有查到结果")
                 else:
                     await context.edit(result)
+                status = True
                 break
             except:
+                await sleep(5)
                 pass
 
         if not status:
-            await context.edit(f"呜呜呜，试了3次都没查到呢")
+            await context.edit(f"呜呜呜，试了2次都没查到呢")
     else:
         await context.edit(f"乱写什么东西呀！格式如下：\n"
                            f"【-pl 食物名】查询食物嘌呤含量")