Update

src/domain/auth.py

@@ -0,0 +1,12 @@
+from enum import StrEnum
+
+from pydantic import BaseModel
+
+
+class OAuthProvider(StrEnum):
+    TWITCH = "twitch"
+
+
+class OAuthData(BaseModel):
+    id: str
+    email: str | None

src/domain/users.py

@@ -0,0 +1,17 @@
+from pydantic import BaseModel
+
+from domain.auth import OAuthProvider, OAuthData
+
+
+class User(BaseModel):
+    id: str
+
+    oauths: dict[OAuthProvider, OAuthData]
+
+    is_admin: bool
+
+
+class CreateUser(BaseModel):
+    oauths: dict[OAuthProvider, OAuthData]
+
+    is_admin: bool = False

src/modules/web_app/serializers/auth.py

@@ -0,0 +1,5 @@
+from pydantic import BaseModel
+
+
+class GetAuthorizationUrlResponse(BaseModel):
+    authorization_url: str

src/modules/web_app/services/oauth/authorization_url_getter.py

@@ -0,0 +1,18 @@
+from core.config import config
+
+from domain.auth import OAuthProvider
+
+from .providers import get_client
+
+
+REDIRECT_URI_TEMPLATE = f"https://{config.WEB_APP_HOST}/" + "auth/callback/{service}/"
+
+
+async def get_authorization_url(provider: OAuthProvider) -> str:
+    client = get_client(provider)
+
+    return await client.get_authorization_url(
+        redirect_uri=REDIRECT_URI_TEMPLATE.format(
+            service=provider.value
+        ),
+    )

src/modules/web_app/services/oauth/process_callback.py

@@ -0,0 +1,16 @@
+from domain.auth import OAuthProvider
+
+from .providers import get_client
+from .authorization_url_getter import REDIRECT_URI_TEMPLATE
+
+
+async def process_callback(provider: OAuthProvider, code: str) -> tuple[str, str | None]:
+    client = get_client(provider)
+    token = await client.get_access_token(
+        code,
+        redirect_uri=REDIRECT_URI_TEMPLATE.format(service=provider.value),
+    )
+
+    user_data = await client.get_id_email(token["access_token"])
+
+    return user_data

src/modules/web_app/services/oauth/providers/__init__.py

@@ -0,0 +1,10 @@
+from .enums import OAuthProvider
+from .twitch import twitch_oauth_client
+from .getter import get_client
+
+
+__all__ = [
+    "OAuthProvider",
+    "twitch_oauth_client",
+    "get_client"
+]

src/modules/web_app/services/oauth/providers/getter.py

@@ -0,0 +1,11 @@
+from httpx_oauth.oauth2 import OAuth2
+
+from domain.auth import OAuthProvider
+from .twitch import twitch_oauth_client
+
+
+def get_client(provider: OAuthProvider) -> OAuth2:
+    if provider == OAuthProvider.TWITCH:
+        return twitch_oauth_client
+    else:
+        raise NotImplementedError("Provider is not implemented")

src/modules/web_app/services/oauth/providers/twitch.py

@@ -0,0 +1,34 @@
+from twitchAPI.twitch import Twitch, AuthScope
+from twitchAPI.helper import first
+
+from httpx_oauth.oauth2 import OAuth2
+
+from core.config import config
+
+
+class TwithOAuth2(OAuth2):
+    async def get_id_email(self, token: str):
+        twitch_client = Twitch(config.TWITCH_CLIENT_ID, config.TWITCH_CLIENT_SECRET)
+        twitch_client.auto_refresh_auth = False
+
+        await twitch_client.set_user_authentication(
+            token,
+            [AuthScope.USER_READ_EMAIL],
+            validate=True
+        )
+
+        me = await first(twitch_client.get_users())
+
+        if me is None:
+            raise Exception("Failed to get user data")
+
+        return me.id, me.email
+
+
+twitch_oauth_client = TwithOAuth2(
+    config.TWITCH_CLIENT_ID,
+    config.TWITCH_CLIENT_SECRET,
+    "https://id.twitch.tv/oauth2/authorize",
+    "https://id.twitch.tv/oauth2/token",
+    base_scopes=[AuthScope.USER_READ_EMAIL.value],
+)

src/modules/web_app/views/auth.py

@@ -1,68 +1,32 @@
 from fastapi import APIRouter
 
-from twitchAPI.twitch import Twitch, AuthScope
-from twitchAPI.helper import first
-from httpx_oauth.oauth2 import OAuth2
-
-from core.config import config
+from domain.auth import OAuthProvider, OAuthData
+from domain.users import CreateUser
+from modules.web_app.services.oauth.process_callback import process_callback
+from modules.web_app.services.oauth.authorization_url_getter import get_authorization_url as gen_auth_link
+from modules.web_app.serializers.auth import GetAuthorizationUrlResponse
+from repositories.users import UserRepository
 
 
 auth_router = APIRouter(prefix="/auth", tags=["auth"])
 
 
-class TwithOAuth2(OAuth2):
-    async def get_id_email(self, token: str):
-        twitch_client = Twitch(config.TWITCH_CLIENT_ID, config.TWITCH_CLIENT_SECRET)
-        twitch_client.auto_refresh_auth = False
+@auth_router.get("/get_authorization_url/{provider}/")
+async def get_authorization_url(provider: OAuthProvider) -> GetAuthorizationUrlResponse:
+    link = await gen_auth_link(provider)
 
-        await twitch_client.set_user_authentication(
-            token,
-            [AuthScope.USER_READ_EMAIL],
-            validate=True
+    return GetAuthorizationUrlResponse(authorization_url=link)
+
+
+@auth_router.get("/callback/{provider}/")
+async def callback(provider: OAuthProvider, code: str):
+    user_data = await process_callback(provider, code)
+
+    user = await UserRepository.get_or_create_user(
+        CreateUser(
+            oauths={provider: OAuthData(id=user_data[0], email=user_data[1])},
+            is_admin=False,
         )
+    )
 
-        me = await first(twitch_client.get_users())
-
-        if me is None:
-            raise Exception("Failed to get user data")
-
-        return me.id, me.email
-
-
-twitch_oauth = TwithOAuth2(
-    config.TWITCH_CLIENT_ID,
-    config.TWITCH_CLIENT_SECRET,
-    "https://id.twitch.tv/oauth2/authorize",
-    "https://id.twitch.tv/oauth2/token",
-    base_scopes=[AuthScope.USER_READ_EMAIL.value],
-)
-
-
-REDIRECT_URI_TEMPLATE = f"https://{config.WEB_APP_HOST}/" + "auth/callback/{service}/"
-
-
-@auth_router.get("/get_authorization_url/{service}/")
-async def get_authorization_url(service: str):
-    link = None
-
-    if service == "twitch":
-        link = await twitch_oauth.get_authorization_url(
-            redirect_uri=REDIRECT_URI_TEMPLATE.format(service="twitch"),
-        )
-
-    return {"link": link}
-
-
-@auth_router.get("/callback/{service}/")
-async def callback(service: str, code: str):
-    user_data = None
-
-    if service == "twitch":
-        token = await twitch_oauth.get_access_token(
-            code,
-            redirect_uri=REDIRECT_URI_TEMPLATE.format(service="twitch"),
-        )
-
-        user_data = await twitch_oauth.get_id_email(token["access_token"])
-
-    return {"user_data": user_data}
+    return {"user": user.model_dump()}

src/repositories/base.py

@@ -0,0 +1,18 @@
+import abc
+
+from contextlib import asynccontextmanager
+
+from core.mongo import mongo_manager
+
+
+class BaseRepository(abc.ABC):
+    COLLECTION_NAME: str
+
+    @asynccontextmanager
+    @classmethod
+    async def connect(cls):
+        async with mongo_manager.connect() as client:
+            db = client.get_default_database()
+            collection = db[cls.COLLECTION_NAME]
+
+            yield collection

src/repositories/streamers.py

@@ -1,17 +1,14 @@
 from domain.streamers import StreamerConfig
 
-from core.mongo import mongo_manager
+from .base import BaseRepository
 
 
-class StreamerConfigRepository:
+class StreamerConfigRepository(BaseRepository):
     COLLECTION_NAME = "streamers"
 
     @classmethod
     async def get_by_twitch_id(cls, twitch_id: int) -> StreamerConfig:
-        async with mongo_manager.connect() as client:
-            db = client.get_default_database()
-            collection = db[cls.COLLECTION_NAME]
-
+        async with cls.connect() as collection:
             doc = await collection.find_one({"twitch.id": twitch_id})
             if doc is None:
                 raise ValueError(f"Streamer with twitch id {twitch_id} not found")
@@ -34,10 +31,7 @@ class StreamerConfigRepository:
                 "integrations.discord.games_list.channel_id"
             ] = integration_discord_games_list_channel_id
 
-        async with mongo_manager.connect() as client:
-            db = client.get_default_database()
-            collection = db[cls.COLLECTION_NAME]
-
+        async with cls.connect() as collection:
             doc = await collection.find_one(filters)
             if doc is None:
                 return None
@@ -46,9 +40,6 @@ class StreamerConfigRepository:
 
     @classmethod
     async def all(cls) -> list[StreamerConfig]:
-        async with mongo_manager.connect() as client:
-            db = client.get_default_database()
-            collection = db[cls.COLLECTION_NAME]
-
+        async with cls.connect() as collection:
             cursor = await collection.find()
             return [StreamerConfig(**doc) async for doc in cursor]

src/repositories/users.py

@@ -0,0 +1,29 @@
+from domain.users import CreateUser, User
+
+from .base import BaseRepository
+
+
+class UserRepository(BaseRepository):
+    COLLECTION_NAME = "users"
+
+    @classmethod
+    async def get_or_create_user(cls, newUser: CreateUser) -> User:
+        filter_data = {}
+
+        for provider, data in newUser.oauths.items():
+            filter_data[f"oauths.{provider}.id"] = data.id
+
+        async with cls.connect() as collection:
+            await collection.update_one(
+                filter_data,
+                {
+                    "$setOnInsert": {
+                        **newUser.model_dump(),
+                    }
+                },
+                upsert=True,
+            )
+
+            user = await collection.find_one(filter_data)
+
+        return User(**user)