first commit

2026-02-14 00:46:04 +08:00
commit 7ce1e58a6e
18 changed files with 2014 additions and 0 deletions
--- a/backend/python_flask.py
+++ b/backend/python_flask.py
@@ -0,0 +1,108 @@
+# -*- coding: utf-8 -*-
+"""
+Python Flask 后端项目初始化模块
+"""
+
+import subprocess
+import sys
+
+
+def run_command_with_progress(cmd, cwd, description):
+    """运行命令并显示实时输出"""
+    try:
+        print(f"\n{'=' * 60}")
+        print(f"执行: {description}")
+        print(f"{'=' * 60}")
+        
+        process = subprocess.Popen(
+            cmd,
+            cwd=cwd,
+            shell=True,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+            bufsize=0
+        )
+        
+        for line in process.stdout:
+            try:
+                decoded_line = line.decode('utf-8', errors='replace')
+            except:
+                try:
+                    decoded_line = line.decode('gbk', errors='replace')
+                except:
+                    decoded_line = line.decode('latin-1', errors='replace')
+            print(decoded_line, end='')
+        
+        process.wait()
+        
+        if process.returncode == 0:
+            print(f"\n{'=' * 60}")
+            print(f"✅ {description} - 完成")
+            print(f"{'=' * 60}\n")
+            return True
+        else:
+            print(f"\n{'=' * 60}")
+            print(f"❌ {description} - 失败 (错误码: {process.returncode})")
+            print(f"{'=' * 60}\n")
+            return False
+            
+    except Exception as e:
+        print(f"\n❌ 执行失败: {str(e)}")
+        return False
+
+
+def init_flask_project(backend_dir, project_name):
+    """初始化 Flask 项目"""
+    print("\n🚀 初始化 Flask 项目...")
+    
+    # 创建 app.py
+    app_py = backend_dir / "app.py"
+    app_py.write_text(f'''from flask import Flask, jsonify
+from flask_cors import CORS
+
+app = Flask(__name__)
+CORS(app)  # 允许跨域
+
+@app.route('/api/health', methods=['GET'])
+def health():
+    return jsonify({{
+        'status': 'ok',
+        'message': 'Welcome to {project_name} API'
+    }})
+
+if __name__ == '__main__':
+    print("🚀 服务器启动: http://localhost:8080")
+    print("📍 健康检查: http://localhost:8080/api/health")
+    app.run(debug=True, host='0.0.0.0', port=8080)
+''', encoding='utf-8')
+    
+    # 创建 requirements.txt
+    requirements = backend_dir / "requirements.txt"
+    requirements.write_text('''Flask==3.0.0
+flask-cors==4.0.0
+''', encoding='utf-8')
+    
+    # 创建虚拟环境并安装依赖
+    success = run_command_with_progress(
+        f'"{sys.executable}" -m venv venv',
+        backend_dir,
+        "创建 Python 虚拟环境"
+    )
+    
+    if success:
+        venv_python = backend_dir / "venv" / "Scripts" / "python.exe"
+        if venv_python.exists():
+            success = run_command_with_progress(
+                f'"{venv_python}" -m pip install -r requirements.txt',
+                backend_dir,
+                "安装 Flask 依赖"
+            )
+            
+            if success:
+                print("\n✅ Flask 项目初始化成功")
+                print("💡 启动命令: venv\\Scripts\\python app.py")
+            else:
+                print("\n⚠️  Flask 项目创建成功，但依赖安装失败")
+                print(f"   请手动运行: cd {project_name}-backend && venv\\Scripts\\pip install -r requirements.txt")
+    else:
+        print("\n⚠️  虚拟环境创建失败，请检查 Python 安装")