Initial FastAPI admin auth scaffold

app/service/admin/login/refresh_service.py

@@ -0,0 +1,22 @@
+from app.lib.jwt.token import JwtToken
+from app.lib.response.admin_return import AdminReturn
+from app.service.admin.base_admin_service import BaseAdminService
+from app.service.base_token_service import BaseTokenService
+
+
+class RefreshService(BaseAdminService):
+    def __init__(self, token_service: BaseTokenService, admin_return: AdminReturn) -> None:
+        super().__init__(admin_return)
+        self.token_service = token_service
+
+    async def handle(self, token: JwtToken) -> dict:
+        return self.admin_return.success("success", await self.refresh_token(token))
+
+    async def refresh_token(self, token: JwtToken) -> dict[str, int | str]:
+        jwt = self.token_service.get_jwt("admin")
+        await jwt.add_blacklist(token)
+        return {
+            "access_token": jwt.builder_access_token(token.jwt_id),
+            "refresh_token": jwt.builder_refresh_token(token.jwt_id),
+            "expire_at": int(jwt.get_config("ttl", 0)),
+        }