增加打印模块,增加工单下发后打印程序单

sf_manufacturing/models/workorder_printer.py

@@ -14,95 +14,7 @@ _logger = logging.getLogger(__name__)
 
 class MrpWorkorder(models.Model):
     _name = 'mrp.workorder'
-    _inherit = ['mrp.workorder', 'printing.utils']
-
-    def print_pdf(self, printer_config, pdf_data):
-        """跨平台打印函数，支持网络打印机(IP:端口)"""
-        # 将PDF数据保存到临时文件
-        with tempfile.NamedTemporaryFile(delete=False, suffix='.pdf') as temp_file:
-            pdf_binary = base64.b64decode(pdf_data)
-            temp_file.write(pdf_binary)
-            temp_file_path = temp_file.name
-        
-        _logger.info(f"开始打印PDF文件: {temp_file_path}")
-
-        try:
-            # 获取打印机名称或IP地址
-            printer_name = printer_config.printer_id.name
-            if not printer_name:
-                raise UserError('打印机名称未配置')
-            
-            # 使用打印机配置中的IP地址和端口
-            printer_ip = printer_config.printer_id.ip_address
-            printer_port = printer_config.printer_id.port
-            _logger.info(f"使用网络打印机: IP={printer_ip}, 端口={printer_port}")
-            
-            if platform.system() == 'Windows':
-                _logger.info(f"Windows环境不支持网络打印机")
-            else:  # Linux环境
-                # try:
-                #     import cups
-
-                #     # 处理网络打印机情况
-                #     _logger.info(f"Linux环境下连接网络打印机: {printer_ip}:{printer_port}")
-                    
-                #     # 创建连接
-                #     conn = cups.Connection()
-                    
-                #     # 检查打印机是否已经添加到系统
-                #     printers = conn.getPrinters()
-                #     _logger.info(f"可用打印机列表: {list(printers.keys())}")
-                    
-                #     network_printer_name = f"IP_{printer_ip}_{printer_port}"
-                    
-                #     # 如果打印机不存在，尝试添加
-                #     if network_printer_name not in printers:
-                #         _logger.info(f"添加网络打印机: {network_printer_name}")
-                #         conn.addPrinter(
-                #             network_printer_name, 
-                #             device=f"socket://{printer_ip}:{printer_port}",
-                #             info=f"Network Printer {printer_ip}:{printer_port}",
-                #             location="Network"
-                #         )
-                #         # 设置打印机为启用状态
-                #         conn.enablePrinter(network_printer_name)
-                #         _logger.info(f"网络打印机添加成功: {network_printer_name}")
-                    
-                #     # 打印文件
-                #     _logger.info(f"开始打印到网络打印机: {network_printer_name}")
-                #     job_id = conn.printFile(network_printer_name, temp_file_path, "工单打印", {})
-                #     _logger.info(f"打印作业ID: {job_id}")
-                    
-                    
-                # except ImportError as ie:
-                #     _logger.error(f"导入CUPS库失败: {str(ie)}")
-                    
-                    # 尝试使用lp命令打印
-                try:
-                    _logger.info("尝试使用lp命令打印...")
-                    
-                    # 使用socket设置打印
-                    cmd = f"lp -h {printer_ip}:{printer_port} -d {printer_name} {temp_file_path}"
-                        
-                    _logger.info(f"执行lp打印命令: {cmd}")
-                    result = subprocess.run(cmd, shell=True, check=True, capture_output=True)
-                    _logger.info(f"lp打印结果: {result.stdout.decode()}")
-                except Exception as e:
-                    _logger.error(f"lp命令打印失败: {str(e)}")
-                    raise UserError(f'打印失败，请安装cups打印库: pip install pycups 或确保lp命令可用')
-                
-            return True
-        except Exception as e:
-            _logger.error(f"打印失败详细信息: {str(e)}")
-            raise UserError(f'打印失败: {str(e)}')
-        finally:
-            # 清理临时文件
-            if os.path.exists(temp_file_path):
-                try:
-                    os.unlink(temp_file_path)
-                    _logger.info(f"临时文件已清理: {temp_file_path}")
-                except Exception as e:
-                    _logger.error(f"清理临时文件失败: {str(e)}")
+    _inherit = ['mrp.workorder']
 
     def _compute_state(self):
         super(MrpWorkorder, self)._compute_state()
@@ -111,21 +23,18 @@ class MrpWorkorder(models.Model):
             for wo in work_ids:
                 if wo.state == 'ready' and not wo.production_id.product_id.is_print_program:
                     # 触发打印程序
-                    pdf_data = self.processing_drawing
-                    try:
-                        if pdf_data:
-                            # 获取默认打印机配置
-                            printer_config = self.env['printer.configuration'].sudo().search([('model', '=', self._name), ('printer_id.type', '=', 'normal')], limit=1)
-                            if not printer_config:
-                                raise UserError('请先配置打印机')
-                            
+                    pdf_data = workorder.processing_drawing
+                    if pdf_data:
+                        try:
                             # 执行打印
-                            if self.print_pdf(printer_config, pdf_data):
-                                wo.production_id.product_id.is_print_program = True
-                                _logger.info(f"工单 {wo.name} 的PDF已成功打印")
-                                
-                    except Exception as e:
-                        _logger.error(f'打印配置错误: {str(e)}')
+                            printer = self.env['printing.printer'].get_default()
+                            printer.print_document(report=None, content = pdf_data, doc_format='pdf') 
+
+                            wo.production_id.product_id.is_print_program = True
+                            _logger.info(f"工单 {wo.name} 的PDF已成功打印")     
+
+                        except Exception as e:
+                            _logger.error(f"工单 {wo.name} 的PDF打印失败: {str(e)}")
 
 class ProductTemplate(models.Model):
     _inherit = 'product.template'