feat: add /auth/me route

docker-compose.yml

@@ -1,15 +1,15 @@
 services:
-  # backend:
-  #   build:
-  #     context: .
-  #     args:
-  #       GIT_COMMIT: ${GIT_COMMIT:-unknown}
-  #   env_file:
-  #     - .env
-  #   ports:
-  #     - "8000:8000"
-  #   depends_on:
-  #     - postgres
+  backend:
+    build:
+      context: .
+      args:
+        GIT_COMMIT: ${GIT_COMMIT:-unknown}
+    env_file:
+      - .env
+    ports:
+      - "8000:8000"
+    depends_on:
+      - postgres
 
   postgres:
     image: postgres:17-alpine

src/controller/http/__init__.py

@@ -9,11 +9,9 @@ from src.controller.http.views import views_router
 
 api_router = APIRouter()
 
-# Public auth endpoints (no prefix)
-api_router.include_router(auth_router)
-
 # API v1 endpoints
 api_v1_router = APIRouter(prefix='/api/v1')
+api_v1_router.include_router(auth_router)
 api_v1_router.include_router(target_channels_router)
 api_v1_router.include_router(external_channels_router)
 api_v1_router.include_router(creatives_router)

src/controller/http/auth.py

@@ -1,17 +1,25 @@
+from typing import Annotated
+
 from fastapi import Depends
 from fastapi.routing import APIRouter
 
-from src import dto
-from src.dependencies import get_usecase
-from src.usecase import Usecase
+from src import dependencies, dto
+from src.adapter.jwt import JWTPayload
 
 auth_router = APIRouter(prefix='/auth', tags=['auth'])
 
 
 @auth_router.get('/complete')
-async def complete_auth(token: str, usecase: Usecase = Depends(get_usecase)) -> dto.ValidateLoginTokenOutput:
-    return await usecase.validate_login_token(
+async def complete_auth(token: str) -> dto.ValidateLoginTokenOutput:
+    return await dependencies.get_usecase().validate_login_token(
         input=dto.ValidateLoginTokenInput(
             token=token,
         )
     )
+
+
+@auth_router.get('/me')
+async def get_me(
+    current_user: Annotated[JWTPayload, Depends(dependencies.get_current_user)],
+) -> dto.UserOutput:
+    return await dependencies.get_usecase().get_me(user_id=current_user.user_id)

src/dto/__init__.py

@@ -37,6 +37,7 @@ __all__ = (
     'FetchViewsInputManually',
     'FetchViewsManuallyOutput',
     'UpdateViewsManuallyInput',
+    'UserOutput',
 )
 
 from .creative import (
@@ -78,6 +79,7 @@ from .target_channel import (
 )
 from .telegram_login import TelegramLoginInput
 from .validate_login_token import ValidateLoginTokenInput, ValidateLoginTokenOutput
+from .user import UserOutput
 from .views import (
     FetchViewsInputManually,
     FetchViewsManuallyOutput,

src/dto/user.py

@@ -0,0 +1,10 @@
+import uuid
+
+import pydantic
+
+
+class UserOutput(pydantic.BaseModel):
+    id: uuid.UUID
+    telegram_id: int
+    username: str | None
+

src/main.py

@@ -2,6 +2,7 @@ from collections.abc import AsyncGenerator
 from contextlib import asynccontextmanager
 
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 
 from shared import logger
 from src import dependencies
@@ -48,4 +49,16 @@ dependencies.set_usecase(usecase)
 views_worker = FetchViewsWorker(config=settings.fetch_views_worker)
 
 app = FastAPI(lifespan=lifespan, version=settings.logger.APP_VERSION)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=[
+        "https://app.tgexchange.ru",
+        "http://app.tgexchange.ru",
+    ],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 app.include_router(api_router)

src/usecase/__init__.py

@@ -10,6 +10,7 @@ from .creative.delete_creative import delete_creative
 from .creative.get_creative import get_creative
 from .creative.get_creatives import get_creatives
 from .creative.update_creative import update_creative
+from .get_me import get_me
 from .external_channel.create_external_channel import create_external_channel
 from .external_channel.delete_external_channel import delete_external_channel
 from .external_channel.get_external_channels import get_external_channels
@@ -171,6 +172,7 @@ class Usecase:
 
     validate_login_token = validate_login_token
     telegram_login = telegram_login
+    get_me = get_me
     connect_target_chan = connect_target_chan
     get_user_target_chans = get_user_target_chans
     disconnect_target_chan = disconnect_target_chan

src/usecase/get_me.py

@@ -0,0 +1,22 @@
+import typing
+import uuid
+
+from src import domain, dto
+
+if typing.TYPE_CHECKING:
+    from . import Usecase
+
+
+async def get_me(self: 'Usecase', user_id: uuid.UUID) -> dto.UserOutput:
+    async with self.database.transaction():
+        user = await self.database.get_user(user_id=user_id)
+
+        if not user:
+            raise domain.UserNotFound(user_id)
+
+        return dto.UserOutput(
+            id=user.id,
+            telegram_id=user.telegram_id,
+            username=user.username,
+        )
+