fix(database): keep migrations in alembic transactions (#6400)

database/versions/486e56a62dcb_2_1_5.py

@@ -7,8 +7,8 @@ Create Date: 2025-05-13 19:49:51.271319
 """
 import re
 
-from app.db.oper.systemconfig import SystemConfigOper
-from app.schemas.types import SystemConfigKey
+from alembic import op
+import sqlalchemy as sa
 
 # revision identifiers, used by Alembic.
 revision = '486e56a62dcb'
@@ -20,16 +20,33 @@ depends_on = None
 def upgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
     ### 将消息模板中的 `season`(为单数字, 且重命名需要这个字段)替换为 `season_fmt`(Sxx格式字符串) ###
-    _systemconfig = SystemConfigOper()
-    templates = _systemconfig.get(SystemConfigKey.NotificationTemplates)
+    systemconfig = sa.table(
+        "systemconfig",
+        sa.column("key", sa.String()),
+        sa.column("value", sa.JSON()),
+    )
+    connection = op.get_bind()
+    key = "NotificationTemplates"
+    row = connection.execute(
+        sa.select(systemconfig.c.value).where(systemconfig.c.key == key)
+    ).first()
+    templates = row[0] if row else None
     if isinstance(templates, dict):
         _re = r'(?<={{)(?![^}]*[%|])(\s*)season(\s*)(?=}})|(?<={%)if\s+(?![^%]*[%|])season\s*(?=%)'
+        changed = False
         for k, v in templates.items():
             # 替换season为season_fmt
             result = re.sub(_re, r'\1season_fmt\2', v)
+            if result != v:
+                changed = True
             templates[k] = result
         # 将更新后的模板存回系统配置
-        _systemconfig.set(SystemConfigKey.NotificationTemplates, templates)
+        if changed:
+            connection.execute(
+                systemconfig.update().where(systemconfig.c.key == key).values(
+                    value=templates
+                )
+            )
     # ### end Alembic commands ###