health check

src/server/controllers/__init__.py

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+"""
+Controllers package for FastAPI application.
+
+This package contains route controllers organized by functionality.
+"""

src/server/controllers/error_controller.py

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+"""
+Error handler controller for managing application exceptions.
+
+This module provides custom error handlers for different HTTP status codes.
+"""
+from fastapi import HTTPException, Request
+from fastapi.responses import JSONResponse
+
+from src.server.utils.templates import templates
+
+
+async def not_found_handler(request: Request, exc: HTTPException):
+    """Custom 404 handler."""
+    if request.url.path.startswith("/api/"):
+        return JSONResponse(
+            status_code=404,
+            content={"detail": "API endpoint not found"}
+        )
+    return templates.TemplateResponse(
+        "error.html",
+        {"request": request, "error": "Page not found", "status_code": 404}
+    )
+
+
+async def server_error_handler(request: Request, exc: Exception):
+    """Custom 500 handler."""
+    if request.url.path.startswith("/api/"):
+        return JSONResponse(
+            status_code=500,
+            content={"detail": "Internal server error"}
+        )
+    return templates.TemplateResponse(
+        "error.html",
+        {
+            "request": request,
+            "error": "Internal server error",
+            "status_code": 500
+        }
+    )

src/server/controllers/health_controller.py

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+"""
+Health check controller for monitoring and status endpoints.
+
+This module provides health check endpoints for application monitoring.
+"""
+from typing import Optional
+
+from fastapi import APIRouter
+
+from src.core.SeriesApp import SeriesApp
+
+router = APIRouter(prefix="/health", tags=["health"])
+
+
+def get_series_app() -> Optional[SeriesApp]:
+    """Get the current SeriesApp instance."""
+    # This will be replaced with proper dependency injection
+    from src.server.fastapi_app import series_app
+    return series_app
+
+
+@router.get("")
+async def health_check():
+    """Health check endpoint for monitoring."""
+    series_app = get_series_app()
+    return {
+        "status": "healthy",
+        "service": "aniworld-api",
+        "version": "1.0.0",
+        "series_app_initialized": series_app is not None
+    }

src/server/controllers/page_controller.py

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+"""
+Page controller for serving HTML templates.
+
+This module provides endpoints for serving HTML pages using Jinja2 templates.
+"""
+from fastapi import APIRouter, Request
+from fastapi.responses import HTMLResponse
+
+from src.server.utils.templates import templates
+
+router = APIRouter(tags=["pages"])
+
+
+@router.get("/", response_class=HTMLResponse)
+async def root(request: Request):
+    """Serve the main application page."""
+    return templates.TemplateResponse(
+        "index.html",
+        {"request": request, "title": "Aniworld Download Manager"}
+    )
+
+
+@router.get("/setup", response_class=HTMLResponse)
+async def setup_page(request: Request):
+    """Serve the setup page."""
+    return templates.TemplateResponse(
+        "setup.html",
+        {"request": request, "title": "Setup - Aniworld"}
+    )
+
+
+@router.get("/login", response_class=HTMLResponse)
+async def login_page(request: Request):
+    """Serve the login page."""
+    return templates.TemplateResponse(
+        "login.html",
+        {"request": request, "title": "Login - Aniworld"}
+    )
+
+
+@router.get("/queue", response_class=HTMLResponse)
+async def queue_page(request: Request):
+    """Serve the download queue page."""
+    return templates.TemplateResponse(
+        "queue.html",
+        {"request": request, "title": "Download Queue - Aniworld"}
+    )