.

prompt.txt

@@ -0,0 +1,9 @@
+common.py
+
+여기에 dictionary 정보를 JWT로 만드는 모듈을 만들어 줘.
+
+내 최종 목적은 
+@router.post("/login_register")
+api 에서 
+update insert가 끝나면, 클라이언트한테 
+유저 정보를 JWT 토큰으로 만들어서 보내는거야.

requirements.txt

@@ -4,4 +4,5 @@ python-multipart
 python-dotenv
 pydantic
 sqlalchemy
-psycopg[binary]
+psycopg[binary]
+python-jose[cryptography]

routers/user_router.py

@@ -1,5 +1,5 @@
 from fastapi import APIRouter, Form, File, UploadFile
-from utils.common import CommonResponse
+from utils.common import CommonResponse, create_jwt_token
 from utils.db import get_connection
 
 router = APIRouter(
@@ -74,7 +74,12 @@ def login_register(provider: str = Form(""), firebase_uid: str = Form(""),
             "created_at": row[9].isoformat() if row[9] else None,
             "updated_at": row[10].isoformat() if row[10] else None
         }
-        return CommonResponse(success=True, data=data)
+        access_token = create_jwt_token(data)
+        return CommonResponse(success=True, data={
+            "access_token": access_token,
+            "token_type": "bearer",
+            "user": data
+        })
     except Exception as e:
         return CommonResponse(success=False, msg=str(e))
 
@@ -91,3 +96,4 @@ async def upload_file(file: UploadFile = File(...)):
         return CommonResponse(success=True, data=data)
     except Exception as e:
         return CommonResponse(success=False, msg=str(e))
+

utils/common.py

@@ -1,6 +1,13 @@
-from typing import Generic, TypeVar, Any, Optional
+import os
+from datetime import date, datetime, timedelta, timezone
+from typing import Any, Generic, Optional, TypeVar
+
+from dotenv import load_dotenv
+from jose import jwt
 from pydantic import BaseModel
 
+load_dotenv()
+
 T = TypeVar("T")
 
 class CommonResponse(BaseModel, Generic[T]):
@@ -8,3 +15,29 @@ class CommonResponse(BaseModel, Generic[T]):
     data: Optional[T] = None
     msg: str = ""
 
+
+def _json_default(value: Any):
+    if isinstance(value, (datetime, date)):
+        return value.isoformat()
+    raise TypeError(f"{type(value).__name__} is not JSON serializable")
+
+
+def _json_safe_dict(data: dict) -> dict:
+    return {
+        key: _json_default(value) if isinstance(value, (datetime, date)) else value
+        for key, value in data.items()
+    }
+
+#                                                   = 60분 * 24시간 * 7일
+def create_jwt_token(data: dict, expires_minutes: int = 60 * 24 * 365) -> str:
+    secret_key = os.getenv("JWT_SECRET_KEY", "change-this-jwt-secret-key")
+    algorithm = "HS256"
+    now = datetime.now(timezone.utc)
+
+    payload = {
+        **_json_safe_dict(data),
+        "iat": now,
+        "exp": now + timedelta(minutes=expires_minutes),
+    }
+    return jwt.encode(payload, secret_key, algorithm=algorithm)
+