init

app/asgi.py

@@ -0,0 +1,60 @@
+"""Application implementation - ASGI."""
+
+from fastapi import FastAPI, Request
+from fastapi.exceptions import RequestValidationError
+from fastapi.responses import JSONResponse
+from loguru import logger
+from fastapi.staticfiles import StaticFiles
+
+from app.config import config
+from app.models.exception import HttpException
+from app.router import root_api_router
+from app.utils import utils
+
+
+def exception_handler(request: Request, e: HttpException):
+    return JSONResponse(
+        status_code=e.status_code,
+        content=utils.get_response(e.status_code, e.data, e.message),
+    )
+
+
+def validation_exception_handler(request: Request, e: RequestValidationError):
+    return JSONResponse(
+        status_code=400,
+        content=utils.get_response(status=400, data=e.errors(), message='field required'),
+    )
+
+
+def get_application() -> FastAPI:
+    """Initialize FastAPI application.
+
+    Returns:
+       FastAPI: Application object instance.
+
+    """
+    instance = FastAPI(
+        title=config.project_name,
+        description=config.project_description,
+        version=config.project_version,
+        debug=False,
+    )
+    instance.include_router(root_api_router)
+    instance.add_exception_handler(HttpException, exception_handler)
+    instance.add_exception_handler(RequestValidationError, validation_exception_handler)
+    return instance
+
+
+app = get_application()
+public_dir = utils.public_dir()
+app.mount("/", StaticFiles(directory=public_dir, html=True), name="")
+
+
+@app.on_event("shutdown")
+def shutdown_event():
+    logger.info("shutdown event")
+
+
+@app.on_event("startup")
+def startup_event():
+    logger.info("startup event")