Complete project files including setup.sh

app.py

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+import os
+from flask import Flask, render_template
+from flask_login import LoginManager
+from config import Config
+from models import db, User
+
+# 初始化Flask扩展
+login_manager = LoginManager()
+
+
+def create_app(config_class=Config):
+    """应用工厂函数"""
+    app = Flask(__name__)
+    app.config.from_object(config_class)
+    
+    # 初始化扩展
+    db.init_app(app)
+    login_manager.init_app(app)
+    login_manager.login_view = 'auth.login'
+    login_manager.login_message = '请先登录'
+    
+    # 初始化配置
+    config_class.init_app(app)
+    
+    # 注册蓝图
+    from routes.auth import auth_bp
+    from routes.posts import posts_bp
+    from routes.users import users_bp
+    from routes.new_admin import admin_bp
+    
+    app.register_blueprint(auth_bp)
+    app.register_blueprint(posts_bp)
+    app.register_blueprint(users_bp)
+    app.register_blueprint(admin_bp)
+    
+    # 创建数据库表
+    with app.app_context():
+        db.create_all()
+        
+        # 创建默认管理员账号（如果不存在）
+        admin = User.query.filter_by(username='admin').first()
+        if not admin:
+            admin = User(
+                username='admin',
+                email='admin@luzhou-photo.com',
+                is_approved=True,
+                is_admin=True,
+                password_changed=False  # 首次登录需修改密码
+            )
+            admin.set_password('adminlg')
+            db.session.add(admin)
+            db.session.commit()
+            print("✅ 默认管理员账号已创建: admin / adminlg")
+    
+    # 错误处理
+    @app.errorhandler(404)
+    def not_found_error(error):
+        return render_template('errors/404.html'), 404
+    
+    @app.errorhandler(500)
+    def internal_error(error):
+        db.session.rollback()
+        return render_template('errors/500.html'), 500
+    
+    # 路由：提供上传文件访问
+    @app.route('/uploads/<path:filename>')
+    def uploaded_file(filename):
+        from flask import send_from_directory
+        return send_from_directory(app.config['UPLOAD_FOLDER'], filename)
+    
+    return app
+
+
+@login_manager.user_loader
+def load_user(user_id):
+    """加载用户"""
+    return User.query.get(int(user_id))
+
+
+if __name__ == '__main__':
+    app = create_app()
+    app.run(debug=True, host='0.0.0.0', port=5000)