重写成 FastAPI (#3)

* 重写成FastAPI

* 修改依赖相关配置
- pyproject `uvicorn[standard] -> fastapi[standard]`
- requirements.txt 使用 `uv export` 生成
- Dockerfile 换用 `python:3.13`
- README pip 安装增加版本提示

---------

Co-authored-by: wyf9 <wyf9@wyf9.top>

app.py

@@ -1,9 +1,10 @@
 # -*- coding: utf-8 -*-
 # 重写 Flask-MCMOTD,早期版本用的是面向过程的方式进行写的，一个文件写了400多行，真是要爆了T.T
+# 2025/8/28 by Murasame:使用 *Claude Sonnet 4* 重写成了 FastAPI
 
 # API
-from flask import Flask, request, jsonify
-from flask_cors import CORS
+from fastapi import FastAPI, HTTPException, Query
+from fastapi.middleware.cors import CORSMiddleware
 
 # Java版查询模块
 from JavaServerStatus import java_status
@@ -15,27 +16,33 @@ from dnslookup import dns_lookup
 # 格式化文本
 from FormatData import format_java_data, format_bedrock_data, format_index, format_java_index, format_bedrock_index
 
+app = FastAPI(
+    title="McStatus API",
+    description="Minecraft服务器状态查询API",
+    version="2.0.0"
+)
 
-app = Flask(__name__)
-app.json.sort_keys = False
-app.json.ensure_ascii = False
-app.json.mimetype = 'application/json;charset=UTF-8'
-app.json.compact = False
-CORS(app)
+# 添加CORS中间件
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
 
-@app.route('/')
-def index():
+@app.get("/")
+async def index():
     message = format_index()
-    return jsonify(message), 200
+    return message
 
 # Java 服务器状态查询
-@app.route('/java')
-def get_java_status():
-    ip = request.args.get('ip')
+@app.get("/java")
+async def get_java_status(ip: str = Query(None, description="服务器IP地址或域名")):
     # 空值输出 API 用法
     if not ip:
         message = format_java_index()
-        return jsonify(message), 400
+        raise HTTPException(status_code=400, detail=message)
 
     try:
         ip, type = dns_lookup(ip)
@@ -44,19 +51,18 @@ def get_java_status():
 
         data = format_java_data(ip, type, status)
 
-        return jsonify(data), 200
+        return data
     
     except Exception as e:
-        return jsonify({"error": str(e)}), 500
+        raise HTTPException(status_code=500, detail=str(e))
 
 # 基岩版服务器状态查询
-@app.route('/bedrock')
-def get_bedrock_status():
-    ip = request.args.get('ip')
+@app.get("/bedrock")
+async def get_bedrock_status(ip: str = Query(None, description="服务器IP地址或域名")):
     # 空值输出 API 用法
     if not ip:
         message = format_bedrock_index()
-        return jsonify(message), 400
+        raise HTTPException(status_code=400, detail=message)
     
     try:
         print(f"解析基岩版IP: {ip}")
@@ -64,10 +70,11 @@ def get_bedrock_status():
 
         data = format_bedrock_data(ip, status)
 
-        return jsonify(data), 200
+        return data
     
     except Exception as e:
-        return jsonify({"error": str(e)}), 500
+        raise HTTPException(status_code=500, detail=str(e))
 
 if __name__ == '__main__':
-    app.run(debug=True, port=5000)
+    import uvicorn
+    uvicorn.run("app:app", host="0.0.0.0", port=5000, reload=True)