| 36 | |
| 37 | |
| 38 | def create_app(): |
| 39 | # 设置日志 |
| 40 | logger = setup_logging() |
| 41 | logger.info("🚀 正在启动 红墨 AI图文生成器...") |
| 42 | |
| 43 | # 检查是否存在前端构建产物（Docker 环境） |
| 44 | frontend_dist = Path(__file__).parent.parent / 'frontend' / 'dist' |
| 45 | if frontend_dist.exists(): |
| 46 | logger.info("📦 检测到前端构建产物，启用静态文件托管模式") |
| 47 | app = Flask( |
| 48 | __name__, |
| 49 | static_folder=str(frontend_dist), |
| 50 | static_url_path='' |
| 51 | ) |
| 52 | else: |
| 53 | logger.info("🔧 开发模式，前端请单独启动") |
| 54 | app = Flask(__name__) |
| 55 | |
| 56 | app.config.from_object(Config) |
| 57 | |
| 58 | CORS(app, resources={ |
| 59 | r"/api/*": { |
| 60 | "origins": Config.CORS_ORIGINS, |
| 61 | "methods": ["GET", "POST", "PUT", "DELETE", "OPTIONS"], |
| 62 | "allow_headers": ["Content-Type"], |
| 63 | } |
| 64 | }) |
| 65 | |
| 66 | # 注册所有 API 路由 |
| 67 | register_routes(app) |
| 68 | |
| 69 | # 启动时验证配置 |
| 70 | _validate_config_on_startup(logger) |
| 71 | |
| 72 | # 根据是否有前端构建产物决定根路由行为 |
| 73 | if frontend_dist.exists(): |
| 74 | @app.route('/') |
| 75 | def serve_index(): |
| 76 | return send_from_directory(app.static_folder, 'index.html') |
| 77 | |
| 78 | # 处理 Vue Router 的 HTML5 History 模式 |
| 79 | @app.errorhandler(404) |
| 80 | def fallback(e): |
| 81 | return send_from_directory(app.static_folder, 'index.html') |
| 82 | else: |
| 83 | @app.route('/') |
| 84 | def index(): |
| 85 | return { |
| 86 | "message": "红墨 AI图文生成器 API", |
| 87 | "version": "0.1.0", |
| 88 | "endpoints": { |
| 89 | "health": "/api/health", |
| 90 | "outline": "POST /api/outline", |
| 91 | "generate": "POST /api/generate", |
| 92 | "images": "GET /api/images/<filename>" |
| 93 | } |
| 94 | } |
| 95 | |