1、已使用的托盘不能删除

ccs_pallet/models/cc_pallet.py

@@ -4,6 +4,7 @@
 import logging
 
 from odoo import models, fields, api, _
+from odoo.exceptions import ValidationError
 
 # 获取日志
 _logger = logging.getLogger(__name__)
@@ -191,3 +192,16 @@ class CcPallet(models.Model):
             'target': 'new',
             'context': {},
         }
+
+    def print_labels_success(self):
+        for pallet in self:
+            pallet.print_state = 'printed'
+
+    def unlink(self):
+        """
+        已使用的托盘需要控制不能删除
+        """
+        for pallet in self:
+            if pallet.usage_state == 'used':
+                raise ValidationError(_('Pallet %s has been used, cannot be deleted!') % pallet.name)
+        return super(CcPallet, self).unlink()

ccs_pallet/wizard/pallet_batch_wizard.py

@@ -78,9 +78,28 @@ class PalletBatchWizard(models.TransientModel):
         pallets = self.env['cc.pallet'].search([
             ('id', 'in', result['domain'][0][2])
         ])
+        #修改为已打印
+        pallets.print_labels_success()
         
-        # 生成打印文件
-        return self._generate_print_report(pallets)
+        # 获取系统参数中的本地域名
+        web_base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url', 'http://localhost:8069')
+        
+        # 生成打印URL
+        report_url = f"{web_base_url}/report/pdf/ccs_pallet.action_pallet_label_report/{','.join(map(str, pallets.ids))}"
+        
+        # 使用客户端动作处理打印和关闭向导
+        # return {
+        #     'type': 'ir.actions.client',
+        #     'tag': 'print_and_close',
+        #     'params': {
+        #         'report_url': report_url
+        #     }
+        # }
+
+                # 在新窗口中打开打印
+        import webbrowser
+        webbrowser.open_new_tab(report_url)
+        return {            'type': 'ir.actions.act_window_close'}
 
     # 生成打印报告
     def _generate_print_report(self, pallets):

ccs_pallet/wizard/pallet_print_wizard.py

@@ -24,7 +24,7 @@ class PalletPrintWizard(models.TransientModel):
             raise UserError(_('Please select pallets to print'))
         
         # 更新打印状态为已打印
-        self.pallet_ids.write({'print_state': 'printed'})
+        self.pallet_ids.print_labels_success()
         
         # 生成打印报告
         return self._generate_print_report()