refactor to async

create_image.py

@@ -18,7 +18,8 @@ def create_background(input: bytes, width: int, height: int):
                                   midh - int(rheight / 2),
                                   midw + int(rwidth / 2),
                                   midh + int(rheight / 2)))
-    background = background.resize((width, height), Image.Resampling.LANCZOS)
+    background = background.resize((width, height),
+                                   Image.Resampling.LANCZOS)
 
     blurred_background = background.filter(ImageFilter.GaussianBlur(radius=5))
     
@@ -51,7 +52,10 @@ def draw_motd_text_with_shadow(image: Image.Image,
         draw.text((posx + pos + 1 - weight, posy + 1), text, font=font, fill='black')
         draw.text((posx + pos - weight, posy), text, font=font, fill=getrgb(color))
 
-def create_image(background: bytes, icon: str | None, text_list: list[str], motd_list: list[str]):
+def create_image(background: bytes,
+                 icon: str | None,
+                 text_list: list[str],
+                 motd_list: list[str]):
     # 图片尺寸
     width, height = 1200, 400
     if (len(text_list) + len(motd_list)) * 20 + 20 > height:
@@ -77,7 +81,8 @@ def create_image(background: bytes, icon: str | None, text_list: list[str], motd
     if icon == None:
         small_image = Image.new('RGBA', (small_size, small_size), color='gray')
     else:
-        small_image = Image.open(BytesIO(icon)).resize((small_size, small_size), Image.Resampling.LANCZOS)
+        small_image = Image.open(BytesIO(icon)).resize((small_size, small_size),
+                                                       Image.Resampling.LANCZOS)
 
     image.paste(small_image, (30, height // 2 - small_size // 2))
 

get_background.py

@@ -1,6 +1,6 @@
 import httpx
 
-def download_image_with_httpx_auto_redirect(url:str):
+async def download_image_with_httpx_auto_redirect(url:str):
     """
     使用httpx库自动处理重定向下载图片
     
@@ -10,9 +10,9 @@ def download_image_with_httpx_auto_redirect(url:str):
     """
     try:
         # httpx默认也会自动跟随重定向
-        with httpx.Client(follow_redirects=True) as client:
-            response = client.get(url, timeout=30.0)
-        
+        async with httpx.AsyncClient(follow_redirects=True) as client:
+            response = await client.get(url, timeout=30.0)
+
         # 检查状态码
         if response.status_code == 200:
             Background = response.content

main.py

@@ -11,19 +11,21 @@ from mc_status_api.dnslookup import dns_lookup
 from mc_status_api.FormatData import format_java_data, format_bedrock_data, format_index, format_java_index, format_bedrock_index
 
 import base64
+import asyncio
 
 BACKGROUND_URL = "https://www.loliapi.com/acg/"
 
-def generate_java_status_image(addr: str):
+async def generate_java_status_image(addr: str):
+    loop = asyncio.get_event_loop()
     try:
-        ip, type = dns_lookup(addr)
-        status = java_status(ip)
+        ip, type = await loop.run_in_executor(None, dns_lookup, addr)
+        status = await loop.run_in_executor(None, java_status, ip)
         data = format_java_data(ip, type, status)
     except Exception as e:
         print(f"查询服务器时出错: {e}")
         return
     
-    background_data = download_image_with_httpx_auto_redirect(BACKGROUND_URL)
+    background_data = await download_image_with_httpx_auto_redirect(BACKGROUND_URL)
     if not background_data:
         background_data = None
     
@@ -37,12 +39,22 @@ def generate_java_status_image(addr: str):
     ]
 
     if status.icon:
-        image = create_image(background_data, base64.b64decode(status.icon.split(",")[1]), text_list, motd_list)
+        image = await loop.run_in_executor(None,
+                                           create_image,
+                                           background_data,
+                                           base64.b64decode(status.icon.split(",")[1]),
+                                           text_list,
+                                           motd_list)
     else:
-        image = create_image(background_data, None, text_list, motd_list)
+        image = await loop.run_in_executor(None,
+                                           create_image,
+                                           background_data,
+                                           None,
+                                           text_list,
+                                           motd_list)
     return image
 
 if __name__ == "__main__":
-    image = generate_java_status_image("mc.hypixel.net")
+    image = asyncio.run(generate_java_status_image("mc.hypixel.net"))
     if image:
         image.save("output_image.png")