added disable cors ability

shvatka/api/__main__.py

@@ -3,8 +3,10 @@
 import uvicorn
 from fastapi import FastAPI
 
+from shvatka.api.config.parser.main import load_config
+from shvatka.api.dependencies import setup_di
 from shvatka.api.main_factory import (
-    create_app_with_dishka,
+    create_app,
 )
 from shvatka.common.config.parser.logging_config import setup_logging
 from shvatka.common.config.parser.paths import common_get_paths
@@ -15,10 +17,14 @@
 def main() -> FastAPI:
     paths = common_get_paths("SHVATKA_API_PATH")
     setup_logging(paths)
+    api_config = load_config(paths)
 
-    app = create_app_with_dishka("SHVATKA_API_PATH")
+    app = create_app(api_config.auth.disable_cors)
+    root_app = FastAPI()
+    root_app.mount(api_config.context_path, app)
+    setup_di(root_app, "SHVATKA_API_PATH")
     logger.info("app prepared")
-    return app
+    return root_app
 
 
 def run():

shvatka/api/config/models/auth.py

@@ -14,3 +14,4 @@ class AuthConfig:
     secure: bool
     auth_url: str
     bot_token: str
+    disable_cors: bool = False

shvatka/api/config/parser/auth.py

@@ -14,4 +14,5 @@ def load_auth(dct: dict) -> AuthConfig:
         samesite=dct["samesite"],
         secure=bool(dct["secure"]),
         httponly=bool(dct["httponly"]),
+        disable_cors=bool(dct["disable-cors"]),
     )

shvatka/api/main_factory.py

@@ -1,26 +1,36 @@
 import logging
 
 from fastapi import FastAPI
+from starlette.middleware.cors import CORSMiddleware
 
 from shvatka.api import routes, middlewares
-from shvatka.api.dependencies import setup_di
 from shvatka.common.config.models.paths import Paths
 from shvatka.common.config.parser.paths import common_get_paths
 
 logger = logging.getLogger(__name__)
 
 
-def create_app() -> FastAPI:
+def create_app(disable_cors: bool = False) -> FastAPI:
     app = FastAPI()
     app.include_router(routes.setup())
     middlewares.setup(app)
+    if disable_cors:
+        patch_for_cors(app)
     return app
 
 
-def create_app_with_dishka(paths_env: str) -> FastAPI:
-    app = create_app()
-    setup_di(app, paths_env)
-    return app
+def patch_for_cors(app: FastAPI):
+    origins = [
+        "http://localhost:4200",
+    ]
+
+    app.add_middleware(
+        CORSMiddleware,
+        allow_origins=origins,
+        allow_credentials=True,
+        allow_methods=["*"],
+        allow_headers=["*"],
+    )
 
 
 def get_paths() -> Paths: