Move the OAuth2Client to a separate module

Author: ArtyomVancyan

main.py

@@ -6,9 +6,9 @@
 from social_core.backends.github import GithubOAuth2
 
 from demo.router import router as demo_router
+from fastapi_oauth2.client import OAuth2Client
 from fastapi_oauth2.middleware import OAuth2Middleware
 from fastapi_oauth2.router import router as oauth2_router
-from fastapi_oauth2.types import OAuth2Client
 
 router = APIRouter()
 templates = Jinja2Templates(directory="templates")
@@ -31,6 +31,7 @@ async def root(request: Request):
             client_id="eccd08d6736b7999a32a",
             client_secret="642999c1c5f2b3df8b877afdc78252ef5b594d31",
             redirect_uri="http://127.0.0.1:8000/",
+            scope=["user:email"],
         ),
     ]
 })

src/fastapi_oauth2/client.py

@@ -0,0 +1,26 @@
+from typing import Optional, Type, Sequence
+
+from social_core.backends.oauth import BaseOAuth2
+
+
+class OAuth2Client:
+    backend: Type[BaseOAuth2]
+    client_id: str
+    client_secret: str
+    redirect_uri: Optional[str]
+    scope: Optional[Sequence[str]]
+
+    def __init__(
+            self,
+            *,
+            backend: Type[BaseOAuth2],
+            client_id: str,
+            client_secret: str,
+            redirect_uri: Optional[str] = None,
+            scope: Optional[Sequence[str]] = None,
+    ):
+        self.backend = backend
+        self.client_id = client_id
+        self.client_secret = client_secret
+        self.redirect_uri = redirect_uri
+        self.scope = scope or []