first

2026-04-09 19:28:41 +03:00
commit 9fa723bb4c
43 changed files with 2804 additions and 0 deletions
--- a/app/main.py
+++ b/app/main.py
@@ -0,0 +1,105 @@
+# app/main.py
+from fastapi import FastAPI, Request, status
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse
+from fastapi.exceptions import RequestValidationError
+import logging
+
+from app.config import settings
+from app.database import init_db
+
+# Настройка логирования
+logging.basicConfig(
+    level=logging.INFO if not settings.DEBUG else logging.DEBUG,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)
+logger = logging.getLogger(__name__)
+
+# Создаем приложение FastAPI
+app = FastAPI(
+    title=settings.APP_NAME,
+    version="1.0.0",
+    description="Form Builder Backend API with PostgreSQL",
+    docs_url="/docs" if settings.DEBUG else None,
+    redoc_url="/redoc" if settings.DEBUG else None,
+)
+
+# Настройка CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=settings.BACKEND_CORS_ORIGINS,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Инициализация БД при запуске
+@app.on_event("startup")
+async def startup_event():
+    logger.info("Starting application...")
+    logger.info(f"Environment: {settings.APP_ENV}")
+    logger.info(f"Database: {settings.DATABASE_URL}")
+    try:
+        init_db()
+        logger.info("Database initialized successfully")
+    except Exception as e:
+        logger.error(f"Database initialization failed: {e}")
+
+@app.on_event("shutdown")
+async def shutdown_event():
+    logger.info("Shutting down application...")
+
+# Обработчики ошибок
+@app.exception_handler(RequestValidationError)
+async def validation_exception_handler(request: Request, exc: RequestValidationError):
+    """Обработка ошибок валидации"""
+    return JSONResponse(
+        status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+        content={
+            "error": "Validation Error",
+            "details": exc.errors(),
+            "status_code": 422
+        }
+    )
+
+@app.exception_handler(Exception)
+async def general_exception_handler(request: Request, exc: Exception):
+    """Обработка всех непредвиденных ошибок"""
+    logger.error(f"Unhandled exception: {exc}", exc_info=True)
+    return JSONResponse(
+        status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+        content={
+            "error": "Internal Server Error",
+            "detail": str(exc) if settings.DEBUG else "An unexpected error occurred",
+            "status_code": 500
+        }
+    )
+
+# Импортируем и регистрируем роутеры
+from app.api.v1 import forms, submissions, analytics, export
+
+app.include_router(forms.router, prefix="/api/v1")
+app.include_router(submissions.router, prefix="/api/v1")
+app.include_router(analytics.router, prefix="/api/v1")
+app.include_router(export.router, prefix="/api/v1")
+
+# Корневой эндпоинт
+@app.get("/", tags=["root"])
+async def root():
+    return {
+        "message": f"Welcome to {settings.APP_NAME} API",
+        "version": "1.0.0",
+        "docs": "/docs" if settings.DEBUG else None,
+        "status": "running"
+    }
+
+# Health check
+@app.get("/health", tags=["health"])
+async def health_check():
+    """Проверка состояния приложения"""
+    return {
+        "status": "healthy",
+        "timestamp": "2024-01-01T00:00:00Z",
+        "version": "1.0.0",
+        "database": "connected"
+    }