Integrate KDocs auto-upload

db/migrations.py

@@ -84,6 +84,9 @@ def migrate_database(conn, target_version: int) -> None:
     if current_version < 16:
         _migrate_to_v16(conn)
         current_version = 16
+    if current_version < 17:
+        _migrate_to_v17(conn)
+        current_version = 17
 
     if current_version != int(target_version):
         set_current_version(conn, int(target_version))
@@ -687,3 +690,41 @@ def _migrate_to_v16(conn):
         cursor.execute("ALTER TABLE announcements ADD COLUMN image_url TEXT")
         conn.commit()
         print("  ✓ 添加 announcements.image_url 字段")
+
+
+def _migrate_to_v17(conn):
+    """迁移到版本17 - 金山文档上传配置与用户开关"""
+    cursor = conn.cursor()
+
+    cursor.execute("PRAGMA table_info(system_config)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    system_fields = [
+        ("kdocs_enabled", "INTEGER DEFAULT 0"),
+        ("kdocs_doc_url", "TEXT DEFAULT ''"),
+        ("kdocs_default_unit", "TEXT DEFAULT ''"),
+        ("kdocs_sheet_name", "TEXT DEFAULT ''"),
+        ("kdocs_sheet_index", "INTEGER DEFAULT 0"),
+        ("kdocs_unit_column", "TEXT DEFAULT 'A'"),
+        ("kdocs_image_column", "TEXT DEFAULT 'D'"),
+        ("kdocs_admin_notify_enabled", "INTEGER DEFAULT 0"),
+        ("kdocs_admin_notify_email", "TEXT DEFAULT ''"),
+    ]
+    for field, ddl in system_fields:
+        if field not in columns:
+            cursor.execute(f"ALTER TABLE system_config ADD COLUMN {field} {ddl}")
+            print(f"  ✓ 添加 system_config.{field} 字段")
+
+    cursor.execute("PRAGMA table_info(users)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    user_fields = [
+        ("kdocs_unit", "TEXT DEFAULT ''"),
+        ("kdocs_auto_upload", "INTEGER DEFAULT 0"),
+    ]
+    for field, ddl in user_fields:
+        if field not in columns:
+            cursor.execute(f"ALTER TABLE users ADD COLUMN {field} {ddl}")
+            print(f"  ✓ 添加 users.{field} 字段")
+
+    conn.commit()