feat: fix 401 auth error and bridge stocktake discrepancies to adjustment module

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

@@ -8,6 +8,7 @@ from app.models.base import MaterialBase
 from app.models.inbound.buy import StockBuy
 from app.models.inbound.semi import StockSemi
 from app.models.inbound.product import StockProduct
+from app.models.inbound.stocktake import StocktakeDraft
 from datetime import datetime
 import random
 import string
@@ -221,3 +222,77 @@ def get_stocks():
             'limit': limit
         }
     })
+
+
+# --------------------------------------------------------
+# 5. 一键引入盘点差异
+# POST /api/v1/stock/adjustment/import-from-stocktake
+# --------------------------------------------------------
+@adjustment_bp.route('/import-from-stocktake', methods=['POST'])
+@jwt_required()
+@permission_required('stock_adjustment:operation')
+def import_from_stocktake():
+    """从盘点差异记录导入为盘盈盘亏单"""
+    identity = get_jwt_identity()
+    operator = identity.get('username', 'system') if isinstance(identity, dict) else str(identity)
+
+    try:
+        # 查询所有有差异的盘点记录
+        drafts = StocktakeDraft.query.filter(StocktakeDraft.diff_qty != 0).all()
+
+        if not drafts:
+            return jsonify({'code': 200, 'msg': '暂无盘点差异记录', 'data': {'count': 0}})
+
+        count = 0
+        for draft in drafts:
+            # 判断盘盈/盘亏
+            diff = float(draft.diff_qty or 0)
+            if diff == 0:
+                continue
+
+            adjust_type = 'profit' if diff > 0 else 'loss'
+            adjust_quantity = abs(diff)
+
+            # 获取物料基础信息
+            base_id = None
+            sku = ''
+            warehouse_location = ''
+
+            # 根据source_table获取对应的库存记录
+            stock_model = get_stock_model(draft.source_table)
+            if stock_model and draft.stock_id:
+                stock = stock_model.query.get(draft.stock_id)
+                if stock:
+                    base_id = getattr(stock, 'base_id', None)
+                    sku = getattr(stock, 'sku', None) or getattr(stock, 'SKU', '')
+                    warehouse_location = getattr(stock, 'warehouse_location', '')
+
+            # 生成调整单号
+            order_no = generate_order_no()
+
+            # 使用备注或默认原因
+            reason = draft.remark if draft.remark else '盘点差异自动生成'
+
+            # 创建调整单
+            adjustment = StockAdjustment(
+                order_no=order_no,
+                base_id=base_id,
+                stock_id=draft.stock_id,
+                source_table=draft.source_table,
+                sku=sku,
+                warehouse_location=warehouse_location,
+                adjust_type=adjust_type,
+                adjust_quantity=adjust_quantity,
+                reason=reason,
+                status='pending',
+                operator=operator
+            )
+            db.session.add(adjustment)
+            count += 1
+
+        db.session.commit()
+        return jsonify({'code': 200, 'msg': '导入成功', 'data': {'count': count}})
+
+    except Exception as e:
+        db.session.rollback()
+        return jsonify({'code': 500, 'msg': f'导入失败: {str(e)}'}), 500