虎牙支持先导入账号密码再登录

web/backend/migrations/versions/20260705_0006_huya_password_accounts.py

@@ -0,0 +1,42 @@
+"""虎牙账号增加密码导入字段
+
+Revision ID: 20260705_0006
+Revises: 20260704_0005
+Create Date: 2026-07-05
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260705_0006"
+down_revision: Union[str, None] = "20260704_0005"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def _has_table(bind, table_name: str) -> bool:
+    return sa.inspect(bind).has_table(table_name)
+
+
+def _columns(bind, table_name: str) -> set[str]:
+    if not _has_table(bind, table_name):
+        return set()
+    return {column["name"] for column in sa.inspect(bind).get_columns(table_name)}
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    if "account_password" not in _columns(bind, "huya_accounts"):
+        op.add_column(
+            "huya_accounts",
+            sa.Column("account_password", sa.Text(), nullable=True),
+        )
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    if "account_password" in _columns(bind, "huya_accounts"):
+        op.drop_column("huya_accounts", "account_password")