打印配置初步优化并测试成功，自测流程成功

sf_manufacturing/models/stock.py

@@ -219,7 +219,8 @@ class StockRule(models.Model):
 
 
 class ProductionLot(models.Model):
-    _inherit = 'stock.lot'
+    _name = 'stock.lot'
+    _inherit = ['stock.lot', 'printing.utils']
 
     @api.model
     def generate_lot_names1(self, display_name, first_lot, count):
@@ -307,36 +308,53 @@ class ProductionLot(models.Model):
 
             record.qr_code_image = encoded_image
 
-    def print_qr_code(self):
-        self.ensure_one()  # 确保这个方法只为一个记录调用
-        # if not self.lot_id:
-        #     raise UserError("没有找到序列号。")
-        # 假设_lot_qr_code方法已经生成了二维码并保存在字段中
+    def print_single_method(self):
+
+        self.ensure_one()
         qr_code_data = self.qr_code_image
         if not qr_code_data:
             raise UserError("没有找到二维码数据。")
+        lot_name = self.name
+        # host = "192.168.50.110"  # 可以根据实际情况修改
+        # port = 9100  # 可以根据实际情况修改
 
-        # 生成下载链接或直接触发下载
-        # 此处的实现依赖于你的具体需求，以下是触发下载的一种示例
-        attachment = self.env['ir.attachment'].sudo().create({
-            'datas': self.qr_code_image,
-            'type': 'binary',
-            'description': '二维码图片',
-            'name': self.name + '.png',
-            # 'res_id': invoice.id,
-            # 'res_model': 'stock.picking',
-            'public': True,
-            'mimetype': 'application/x-png',
-            # 'model_name': 'stock.picking',
-        })
-        # 返回附件的下载链接
-        download_url = '/web/content/%s?download=true' % attachment.id
-        base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
-        return {
-            'type': 'ir.actions.act_url',
-            'url': str(base_url) + download_url,
-            'target': 'self',
-        }
+        # 获取默认打印机配置
+        printer_config = self.env['printer.configuration'].search([('model', '=', self._name)], limit=1)
+        if not printer_config:
+            raise UserError('请先配置打印机')
+        host = printer_config.ip_address
+        port = printer_config.port
+        self.print_qr_code(lot_name, host, port)
+
+        # self.ensure_one()  # 确保这个方法只为一个记录调用
+        # # if not self.lot_id:
+        # #     raise UserError("没有找到序列号。")
+        # # 假设_lot_qr_code方法已经生成了二维码并保存在字段中
+        # qr_code_data = self.qr_code_image
+        # if not qr_code_data:
+        #     raise UserError("没有找到二维码数据。")
+        #
+        # # 生成下载链接或直接触发下载
+        # # 此处的实现依赖于你的具体需求，以下是触发下载的一种示例
+        # attachment = self.env['ir.attachment'].sudo().create({
+        #     'datas': self.qr_code_image,
+        #     'type': 'binary',
+        #     'description': '二维码图片',
+        #     'name': self.name + '.png',
+        #     # 'res_id': invoice.id,
+        #     # 'res_model': 'stock.picking',
+        #     'public': True,
+        #     'mimetype': 'application/x-png',
+        #     # 'model_name': 'stock.picking',
+        # })
+        # # 返回附件的下载链接
+        # download_url = '/web/content/%s?download=true' % attachment.id
+        # base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
+        # return {
+        #     'type': 'ir.actions.act_url',
+        #     'url': str(base_url) + download_url,
+        #     'target': 'self',
+        # }
 
 
 class StockPicking(models.Model):