From 4df0364c1f6a58b3e81da9dccaf0e4f0c842c2e8 Mon Sep 17 00:00:00 2001
From: Pyhtagodzilla <1670671958@qq.com>
Date: Sat, 16 Aug 2025 12:21:54 +0800
Subject: [PATCH] ooooo

---
 main.py | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 main.py

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..969dd5c
--- /dev/null
+++ b/main.py
@@ -0,0 +1,112 @@
+import asyncio
+
+import aiohttp
+from bs4 import BeautifulSoup
+
+
+# import threading
+
+class WeatherGet:
+    def __init__(self):
+        self.past_time = 0
+        self.latest_url = ""
+
+    async def get_china_satellite_weather_image(self) -> tuple[str, bool, str]:
+        """
+        获取风云二号卫星的最新云图，以及更新状态。
+        :rtype: tuple[str, bool]
+        :rtype: tuple[str, bool]
+        :return: 最新云图的URL, bool 是否更新
+        """
+
+        fy_2_url = "https://www.nmc.cn/publish/satellite/fy2.htm"
+        # web_meta_data = requests.get(fy_2_url).content\
+
+        # 异步连接获取图片页面准备解析。
+        async with aiohttp.ClientSession() as session:
+            async with session.get(fy_2_url) as response:
+                web_meta_data = await response.read()
+
+        print(web_meta_data)
+
+        soup = BeautifulSoup(web_meta_data, "lxml")
+
+        image = str(soup.find("img", attrs={"id": "imgpath"}))
+        time_element = soup.find("div", attrs={"class": "col-xs-12 time"})
+
+        # 应该会判断time_element是否为空，但是我的逻辑不是很清楚，因为我忘记当初写的逻辑了。所以存疑。
+        if time_element is None:
+            return "", False, "无法获取时间信息"
+
+        update_time = time_element.get_text()  # 获取更新时间
+
+        if update_time != self.past_time:  # update_time 和 past_time 是同源的，没有使用datetime初始化。
+
+            divided_parts = image.split()
+            for part in divided_parts:
+
+                if part.startswith("src="):
+                    self.latest_url = part.split("=")[1]
+
+                    # image = requests.get(self.latest_url[1:-1]).content
+                    #
+                    # with open(f"test.jpg", "wb") as f:
+                    #     f.write(image)
+
+                    self.past_time = update_time
+            status = True
+
+        else:
+            status = False
+
+        return self.latest_url[1:-2], status, update_time
+
+    @staticmethod
+    async def request_content_sync(url: str):
+        """
+
+        :param url:
+        :return:
+        """
+        async with aiohttp.ClientSession() as session:
+            async with session.get(url) as response:
+                if response.status == 200:
+                    return await response.read()
+                else:
+                    return None
+
+
+Utils = WeatherGet()
+
+
+async def main():
+    image_url, status, update_time = await Utils.get_china_satellite_weather_image()
+
+    print(
+        image_url, status, update_time
+    )
+
+    temp_name = update_time.split(" ")
+
+    month = temp_name[0].split("/")[0]
+    day = temp_name[0].split("/")[1]
+    hour = temp_name[1].split(":")[0]
+    minute = temp_name[1].split(":")[1]
+
+    # content_aga = requests.get(image_url).content
+    # with open(f"data/fy_2/{month}-{day}-{hour}-{minute}.jpg", "wb") as f:
+    #     f.write(content_aga)
+
+    if not image_url:  # 如果没返回url
+        print(status)
+        content = await Utils.request_content_sync(image_url)
+        if not content:
+            with open(f"data/fy_2/{update_time}.jpg", "wb") as f:
+                f.write(content)
+
+    content = await Utils.request_content_sync(image_url)
+    with open(f"data/fy_2/{month}-{day}-{hour}-{minute}.jpg", "wb") as f:
+        f.write(content)
+
+
+asyncio.run(main())