回收站，软删除（三天自动清空），以及默认链接三十分钟失效

2026-09-02 18:59:42 +08:00
parent bfb7a1a8a2
commit ff3e2a7273
16 changed files with 797 additions and 38 deletions
@@ -0,0 +1,35 @@
+"""add_deleted_at_recycle_bin
+
+Revision ID: a3f8c21d94b7
+Revises: 5bb03575e2e7
+Create Date: 2026-09-02
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'a3f8c21d94b7'
+down_revision: Union[str, None] = '5bb03575e2e7'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column('documents', sa.Column('deleted_at', sa.String(length=32), nullable=True, comment='进入回收站时间'))
+    op.add_column('document_categories', sa.Column('deleted_at', sa.String(length=32), nullable=True, comment='进入回收站时间'))
+    op.add_column('knowledge_bases', sa.Column('deleted_at', sa.String(length=32), nullable=True, comment='进入回收站时间'))
+    op.create_index('ix_documents_deleted_at', 'documents', ['deleted_at'])
+    op.create_index('ix_document_categories_deleted_at', 'document_categories', ['deleted_at'])
+    op.create_index('ix_knowledge_bases_deleted_at', 'knowledge_bases', ['deleted_at'])
+
+
+def downgrade() -> None:
+    op.drop_index('ix_knowledge_bases_deleted_at', table_name='knowledge_bases')
+    op.drop_index('ix_document_categories_deleted_at', table_name='document_categories')
+    op.drop_index('ix_documents_deleted_at', table_name='documents')
+    op.drop_column('knowledge_bases', 'deleted_at')
+    op.drop_column('document_categories', 'deleted_at')
+    op.drop_column('documents', 'deleted_at')