Files
character-roleplay-backend/app/main.py
T

68 lines
2.1 KiB
Python

import os
from fastapi import FastAPI, Depends, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from strawberry import Schema
from strawberry.fastapi import GraphQLRouter
from dotenv import load_dotenv
from auth import router as auth_router, get_user_by_id, get_current_user
from app.db import engine, SessionLocal
from app.models import Base, User
from app.utils.format import get_image_url
# 导入 GraphQL 组件
from app.graphql.queries import Query
from app.graphql.mutations import Mutation
from app.graphql.context import get_context
# 自动建表
Base.metadata.create_all(bind=engine)
# 创建 FastAPI 实例
app = FastAPI()
# 获取环境变量字符串,并转成列表
load_dotenv()
origins_str = os.getenv("CORS_ORIGINS", "http://localhost:3000")
origins = [origin.strip() for origin in origins_str.split(",")]
# 配置 CORS 中间件,允许前端访问
app.add_middleware(
CORSMiddleware,
allow_origins=origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# 组装 GraphQL Schema
schema = Schema(query=Query, mutation=Mutation)
# 创建 GraphQL 路由并注入上下文
graphql_router = GraphQLRouter(schema, context_getter=get_context)
# 挂载路由
app.include_router(auth_router) # 保留现有的 auth 路由供 Google OAuth 回调使用
app.include_router(graphql_router, prefix="/graphql") # 挂载 GraphQL 终点,前端以后只需要请求 /graphql
def override_get_user_by_id(user_id: str = Depends(get_current_user)):
db = SessionLocal()
try:
user = db.query(User).filter(User.id == user_id).first()
if not user:
raise HTTPException(status_code=404, detail="User not found")
return {
"email": user.email,
"name": user.name,
"avatar": get_image_url(user.avatar),
}
finally:
db.close()
app.dependency_overrides[get_user_by_id] = override_get_user_by_id
# test code
for route in app.routes:
methods = getattr(route, "methods", "N/A")
print(f"Path: {route.path} | Name: {route.name} | Methods: {methods}")