add plugin -> pl.py

list.json

@@ -479,6 +479,16 @@
             "supported": true,
             "des-short": "获取Bing每日壁纸",
             "des": "命令：bing"
+        },
+        {
+            "name": "pl",
+            "version": "1.0",
+            "section": "chat",
+            "maintainer": "lowking",
+            "size": "4.0 kb",
+            "supported": true,
+            "des-short": "查询食物嘌呤含量",
+            "des": "命令：pl"
         }
     ]
 }

pl.py

@@ -0,0 +1,64 @@
+""" 查询食物嘌呤含量 """
+
+# By tg @lowking0415
+# extra requirements: bs4
+
+imported = True
+
+try:
+    from bs4 import BeautifulSoup
+except ImportError:
+    imported = False
+
+from asyncio import sleep
+from requests import get
+from pagermaid.listener import listener
+from urllib import parse
+
+@listener(is_plugin=True, outgoing=True, command="pl",
+    description="输入【-pl 食物名】查询食物嘌呤含量",
+    parameters="<食物名>")
+async def pl(context):
+    if not imported:
+        await context.edit("请先安装依赖：\n`python3 -m pip install bs4`\n随后，请重启 pagermaid。")
+        return
+    action = context.arguments.split()
+    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
+            try:
+                plhtml = get(f"http://www.gd2063.com/pl/?{s}")
+                htmlStr = plhtml.content.decode("gb2312")
+                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):
+                        txt = a.text.replace("嘌呤含量", "➟ ")
+                        result = f"{result}{txt}\n"
+                status = True
+                await context.edit(result)
+                break
+            except:
+                pass
+
+        if not status:
+            await context.edit(f"呜呜呜，试了3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")
+        
+    try:
+        if not status:
+            await sleep(2)
+        else:
+            await sleep(10)
+        await context.delete()
+    except:
+        pass