회기 무발화 0턴 분리, 자기예측 락 불변식 및 TDD 회귀 검증 완료

apps/api/app/auth_sessions.py

@@ -1564,39 +1564,44 @@ async def upsert_managed_user(data: ManagedUserUpsertInput) -> ManagedUser:
         )
 
 
+_MANAGED_USER_SELECT_SQL = """
+SELECT
+  user_id,
+  email,
+  display_name,
+  role,
+  admin_access,
+  learner_feedback_enabled,
+  account_status,
+  cohort,
+  affiliation,
+  legal_name,
+  department,
+  grade_level,
+  phone,
+  contact_address,
+  nickname,
+  self_introduction,
+  avatar_url,
+  consent_at,
+  profile_completed_at,
+  terms_agreed_at,
+  privacy_agreed_at,
+  terms_version,
+  privacy_version,
+  created_at,
+  last_seen_at
+FROM app.app_user
+"""
+
+
 async def get_managed_user(user_id: str) -> ManagedUser | None:
     try:
         pool = get_pool()
         async with pool.acquire() as conn:
             row = await conn.fetchrow(
-                """
-                SELECT
-                  user_id,
-                  email,
-                  display_name,
-                  role,
-                  admin_access,
-                  learner_feedback_enabled,
-                  account_status,
-                  cohort,
-                  affiliation,
-                  legal_name,
-                  department,
-                  grade_level,
-                  phone,
-                  contact_address,
-                  nickname,
-                  self_introduction,
-                  avatar_url,
-                  consent_at,
-                  profile_completed_at,
-                  terms_agreed_at,
-                  privacy_agreed_at,
-                  terms_version,
-                  privacy_version,
-                  created_at,
-                  last_seen_at
-                FROM app.app_user
+                f"""
+                {_MANAGED_USER_SELECT_SQL}
                 WHERE user_id = $1::uuid AND is_active
                 """,
                 user_id,
@@ -1619,34 +1624,8 @@ async def get_managed_user_by_email(email: str) -> ManagedUser | None:
         pool = get_pool()
         async with pool.acquire() as conn:
             row = await conn.fetchrow(
-                """
-                SELECT
-                  user_id,
-                  email,
-                  display_name,
-                  role,
-                  admin_access,
-                  learner_feedback_enabled,
-                  account_status,
-                  cohort,
-                  affiliation,
-                  legal_name,
-                  department,
-                  grade_level,
-                  phone,
-                  contact_address,
-                  nickname,
-                  self_introduction,
-                  avatar_url,
-                  consent_at,
-                  profile_completed_at,
-                  terms_agreed_at,
-                  privacy_agreed_at,
-                  terms_version,
-                  privacy_version,
-                  created_at,
-                  last_seen_at
-                FROM app.app_user
+                f"""
+                {_MANAGED_USER_SELECT_SQL}
                 WHERE lower(email) = $1 AND is_active
                 ORDER BY
                   CASE WHEN external_id = $2 THEN 0 ELSE 1 END,