feat: fix stocktake deletion bug, and add pagination, search, sorting to stocktake lists

inventory-backend/app/api/v1/stock/adjustment.py

@@ -256,12 +256,21 @@ def get_stocks():
 @jwt_required()
 @permission_required('stock_adjustment:list')
 def get_stocktake_discrepancies():
-    """获取所有有差异的盘点记录"""
+    """获取所有有差异的盘点记录，支持分页、搜索和排序"""
     try:
-        # 查询所有有差异的盘点记录
-        drafts = StocktakeDraft.query.filter(StocktakeDraft.diff_qty != 0).all()
+        # 获取分页参数
+        page = request.args.get('page', 1, type=int)
+        limit = request.args.get('limit', 20, type=int)
+        keyword = request.args.get('keyword', '', type=str)
+
+        # 先查询有差异的记录
+        query = StocktakeDraft.query.filter(StocktakeDraft.diff_qty != 0)
+
+        # 执行查询（不排序，因为在 Python 中排序）
+        drafts = query.all()
 
         items = []
+
         for draft in drafts:
             diff = float(draft.diff_qty or 0)
             if diff == 0:
@@ -283,6 +292,11 @@ def get_stocktake_discrepancies():
                     sku = getattr(stock, 'sku', None) or getattr(stock, 'SKU', '')
                     warehouse_location = getattr(stock, 'warehouse_location', '')
 
+                    # 如果有关键词，进行 SKU 模糊匹配
+                    if keyword and sku:
+                        if keyword.lower() not in sku.lower():
+                            continue
+
                     # 联表查询 MaterialBase
                     if base_id:
                         material = MaterialBase.query.get(base_id)
@@ -306,11 +320,22 @@ def get_stocktake_discrepancies():
                 'remark': draft.remark or ''
             })
 
+        # 按 SKU 升序排序
+        items.sort(key=lambda x: (x['sku'] or '').lower())
+
+        # 手动分页
+        total = len(items)
+        start = (page - 1) * limit
+        end = start + limit
+        paginated_items = items[start:end]
+
         return jsonify({
             'code': 200,
             'data': {
-                'items': items,
-                'total': len(items)
+                'items': paginated_items,
+                'total': total,
+                'page': page,
+                'limit': limit
             }
         })