non-building checkpoint 1

backend/main.py

@@ -0,0 +1,88 @@
+"""
+Daily Journal Prompt Generator - FastAPI Backend
+Main application entry point
+"""
+
+import os
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from contextlib import asynccontextmanager
+
+from app.api.v1.api import api_router
+from app.core.config import settings
+from app.core.logging import setup_logging
+from app.core.exception_handlers import setup_exception_handlers
+
+# Setup logging
+logger = setup_logging()
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Lifespan context manager for startup and shutdown events."""
+    # Startup
+    logger.info("Starting Daily Journal Prompt Generator API")
+    logger.info(f"Environment: {settings.ENVIRONMENT}")
+    logger.info(f"Debug mode: {settings.DEBUG}")
+
+    # Create data directory if it doesn't exist
+    data_dir = os.path.join(os.path.dirname(os.path.dirname(__file__)), "data")
+    os.makedirs(data_dir, exist_ok=True)
+    logger.info(f"Data directory: {data_dir}")
+
+    yield
+
+    # Shutdown
+    logger.info("Shutting down Daily Journal Prompt Generator API")
+
+# Create FastAPI app
+app = FastAPI(
+    title="Daily Journal Prompt Generator API",
+    description="API for generating and managing journal writing prompts",
+    version="1.0.0",
+    docs_url="/docs" if settings.DEBUG else None,
+    redoc_url="/redoc" if settings.DEBUG else None,
+    lifespan=lifespan
+)
+
+# Setup exception handlers
+setup_exception_handlers(app)
+
+# Configure CORS
+if settings.BACKEND_CORS_ORIGINS:
+    app.add_middleware(
+        CORSMiddleware,
+        allow_origins=[str(origin) for origin in settings.BACKEND_CORS_ORIGINS],
+        allow_credentials=True,
+        allow_methods=["*"],
+        allow_headers=["*"],
+    )
+
+# Include API router
+app.include_router(api_router, prefix="/api/v1")
+
+@app.get("/")
+async def root():
+    """Root endpoint with API information."""
+    return {
+        "name": "Daily Journal Prompt Generator API",
+        "version": "1.0.0",
+        "description": "API for generating and managing journal writing prompts",
+        "docs": "/docs" if settings.DEBUG else None,
+        "health": "/health"
+    }
+
+@app.get("/health")
+async def health_check():
+    """Health check endpoint."""
+    return {"status": "healthy", "service": "daily-journal-prompt-api"}
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(
+        "main:app",
+        host=settings.HOST,
+        port=settings.PORT,
+        reload=settings.DEBUG,
+        log_level="info"
+    )
+