采购入库单

yuthon_stock/models/inherit_stock_picking.py

@@ -257,26 +257,20 @@ class StockPicking(models.Model):
         return True
 
     def action_update_name_by_products(self):
-        """批量更新入库单名称（根据产品生成）"""
+        """批量更新入库单编号（SH+年月+序号格式）"""
         updated_count = 0
         for picking in self:
-            # 只处理入库单
-            if picking.picking_type_code == 'incoming' and picking.move_ids_without_package:
-                product_names = picking.move_ids_without_package.mapped('product_id.name')
-                if product_names:
-                    products_str = '/'.join(product_names)
-                    # 添加入库单ID确保唯一性
-                    new_name = f"{products_str}的入库单-{picking.id}"
-                    picking.write({'name': new_name})
-                    updated_count += 1
+            if picking.picking_type_code == 'incoming':
+                new_name = picking._generate_sh_sequence(picking.scheduled_date)
+                picking.write({'name': new_name})
+                updated_count += 1
         
-        # 返回提示消息
         return {
             'type': 'ir.actions.client',
             'tag': 'display_notification',
             'params': {
                 'title': '更新完成',
-                'message': f'已成功更新 {updated_count} 条入库单的名称',
+                'message': f'已成功更新 {updated_count} 条入库单的编号',
                 'type': 'success',
                 'sticky': False,
             }
@@ -293,40 +287,48 @@ class StockPicking(models.Model):
         self.receipt_status = 'certification'  # 状态变为证明
         return True
 
+    def _generate_sh_sequence(self, date=None):
+        """生成 SH+年月+三位序号 格式的编号，按月重置"""
+        from datetime import datetime
+        if not date:
+            date = datetime.now()
+        elif isinstance(date, str):
+            date = fields.Datetime.from_string(date)
+        
+        year_month = date.strftime('%Y%m')  # 例: 202601
+        prefix = f'SH{year_month}'
+        
+        # 查询当月已有的最大序号
+        existing = self.env['stock.picking'].search([
+            ('name', 'like', f'{prefix}%'),
+            ('picking_type_code', '=', 'incoming')
+        ], order='name desc', limit=1)
+        
+        if existing:
+            try:
+                last_seq = int(existing.name[-3:])
+                next_seq = last_seq + 1
+            except (ValueError, IndexError):
+                next_seq = 1
+        else:
+            next_seq = 1
+        
+        return f'{prefix}{next_seq:03d}'
+
     @api.model_create_multi
     def create(self, vals_list):
-        """重写create方法，根据产品生成入库单名称"""
+        """重写create方法，生成 SH+年月+序号 格式的入库单编号"""
         pickings = super(StockPicking, self).create(vals_list)
         
         for picking in pickings:
-            # 只处理入库单（picking_type_code为incoming）
-            if picking.picking_type_code == 'incoming' and picking.move_ids_without_package:
-                # 获取所有产品名称
-                product_names = picking.move_ids_without_package.mapped('product_id.name')
-                if product_names:
-                    # 用/连接产品名称
-                    products_str = '/'.join(product_names)
-                    # 生成新的name格式：产品/产品/产品的入库单-ID（确保唯一性）
-                    new_name = f"{products_str}的入库单-{picking.id}"
-                    # 更新name字段
-                    picking.write({'name': new_name})
+            # 只处理入库单
+            if picking.picking_type_code == 'incoming':
+                new_name = picking._generate_sh_sequence(picking.scheduled_date)
+                picking.write({'name': new_name})
         
         return pickings
 
     def write(self, vals):
-        """重写write方法，当产品变化时更新入库单名称"""
+        """重写write方法"""
         result = super(StockPicking, self).write(vals)
-        
-        # 如果修改了move_ids相关字段，更新name
-        if 'move_ids_without_package' in vals or 'move_ids' in vals:
-            for picking in self:
-                if picking.picking_type_code == 'incoming' and picking.move_ids_without_package:
-                    product_names = picking.move_ids_without_package.mapped('product_id.name')
-                    if product_names:
-                        products_str = '/'.join(product_names)
-                        new_name = f"{products_str}的入库单-{picking.id}"
-                        # 避免递归调用，使用super().write
-                        if picking.name != new_name:
-                            super(StockPicking, picking).write({'name': new_name})
-        
         return result

yuthon_stock/views/inherit_stock_picking.xml

@@ -90,9 +90,9 @@
         <field name="inherit_id" ref="stock.vpicktree"/>
         <field name="arch" type="xml">
             <xpath expr="//tree/header" position="inside">
-                <button name="action_update_name_by_products" type="object" string="根据产品更新名称" 
+                <button name="action_update_name_by_products" type="object" string="重新生成编号" 
                         class="btn-secondary" 
-                        help="将选中的入库单名称更新为：产品1/产品2/产品3的入库单"/>
+                        help="将选中的入库单重新生成 SH+年月+序号 格式的编号"/>
             </xpath>
             <xpath expr="//field[@name='name']" position="attributes">
                     <attribute name="string">编号</attribute>