health check

src/server/fastapi_app.py

@@ -0,0 +1,97 @@
+"""
+FastAPI application for Aniworld anime download manager.
+
+This module provides the main FastAPI application with proper CORS
+configuration, middleware setup, static file serving, and Jinja2 template
+integration.
+"""
+from pathlib import Path
+from typing import Optional
+
+import uvicorn
+from fastapi import FastAPI, HTTPException, Request
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.staticfiles import StaticFiles
+
+from src.config.settings import settings
+
+# Import core functionality
+from src.core.SeriesApp import SeriesApp
+from src.server.controllers.error_controller import (
+    not_found_handler,
+    server_error_handler,
+)
+
+# Import controllers
+from src.server.controllers.health_controller import router as health_router
+from src.server.controllers.page_controller import router as page_router
+
+# Initialize FastAPI app
+app = FastAPI(
+    title="Aniworld Download Manager",
+    description="Modern web interface for Aniworld anime download management",
+    version="1.0.0",
+    docs_url="/api/docs",
+    redoc_url="/api/redoc"
+)
+
+# Configure CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # Configure appropriately for production
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Configure static files
+STATIC_DIR = Path(__file__).parent / "web" / "static"
+app.mount("/static", StaticFiles(directory=str(STATIC_DIR)), name="static")
+
+# Include routers
+app.include_router(health_router)
+app.include_router(page_router)
+
+# Global variables for application state
+series_app: Optional[SeriesApp] = None
+
+
+@app.on_event("startup")
+async def startup_event():
+    """Initialize application on startup."""
+    global series_app
+    try:
+        # Initialize SeriesApp with configured directory
+        if settings.anime_directory:
+            series_app = SeriesApp(settings.anime_directory)
+        print("FastAPI application started successfully")
+    except Exception as e:
+        print(f"Error during startup: {e}")
+
+
+@app.on_event("shutdown")
+async def shutdown_event():
+    """Cleanup on application shutdown."""
+    print("FastAPI application shutting down")
+
+
+@app.exception_handler(404)
+async def handle_not_found(request: Request, exc: HTTPException):
+    """Custom 404 handler."""
+    return await not_found_handler(request, exc)
+
+
+@app.exception_handler(500)
+async def handle_server_error(request: Request, exc: Exception):
+    """Custom 500 handler."""
+    return await server_error_handler(request, exc)
+
+
+if __name__ == "__main__":
+    uvicorn.run(
+        "fastapi_app:app",
+        host="127.0.0.1",
+        port=8000,
+        reload=True,
+        log_level="info"
+    )