工艺确认后的错误提示

sf_manufacturing/models/purchase_order.py

@@ -4,6 +4,7 @@
 from collections import defaultdict
 
 from odoo import api, fields, models, _
+from odoo.exceptions import UserError
 from odoo.tools import OrderedSet
 
 
@@ -16,6 +17,20 @@ class PurchaseOrder(models.Model):
         compute='_compute_workorder_count',
     )
 
+    def button_cancel(self):
+        account_moves = set()  # 使用集合以避免重复，并提高查找速度
+        accounts = self.env['account.move'].search(
+            [('id', 'in', self.invoice_ids.ids), ('state', 'not in', ['cancel', False])])
+
+        # 直接筛选掉状态为'cancel'或False的记录，避免多次迭代
+        for account in accounts:
+            account_moves.add(account.name)  # 使用set的add方法避免重复添加
+
+        # 如果你需要list形式的结果，可以将set转换为list
+        account_moves = list(account_moves)
+        if account_moves:
+            raise UserError(_("请联系工厂生产经理对该采购单的账单进行取消"))
+        return super(PurchaseOrder, self).button_cancel()
     def action_view_production(self):
         origins = [order.name for order in self.picking_ids]
         production_id = self.env['mrp.production'].search([('origin', 'in', origins)])