WIP: Custom exceptions handling and new models

extensions/exceptions.py

@@ -0,0 +1,24 @@
+from modules.app import app
+from classes.exceptions import *
+from starlette.status import HTTP_404_NOT_FOUND, HTTP_406_NOT_ACCEPTABLE, HTTP_409_CONFLICT
+
+@app.exception_handler(AlbumNotFoundError)
+async def album_not_found_exception_handler(request: Request, exc: AlbumNotFoundError):
+    return JSONResponse(
+        status_code=HTTP_404_NOT_FOUND,
+        content={"detail": f"Could not find an album with id '{exc.id}'."},
+    )
+
+@app.exception_handler(AlbumAlreadyExistsError)
+async def album_already_exists_exception_handler(request: Request, exc: AlbumAlreadyExistsError):
+    return JSONResponse(
+        status_code=HTTP_409_CONFLICT,
+        content={"detail": f"Album with name '{exc.name}' already exists."},
+    )
+
+@app.exception_handler(AlbumIncorrectError)
+async def album_incorrect_exception_handler(request: Request, exc: AlbumIncorrectError):
+    return JSONResponse(
+        status_code=HTTP_406_NOT_ACCEPTABLE,
+        content={"detail": f"Album {exc.place} invalid: {exc.error}"},
+    )