135 lines
6.1 KiB
Python
135 lines
6.1 KiB
Python
import qrcode
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import base64
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import logging
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import tempfile
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import os
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import platform
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import socket
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import subprocess
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from io import BytesIO
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from odoo import models, fields, api
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from odoo.exceptions import UserError
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_logger = logging.getLogger(__name__)
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class MrpWorkorder(models.Model):
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_name = 'mrp.workorder'
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_inherit = ['mrp.workorder', 'printing.utils']
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def print_pdf(self, printer_config, pdf_data):
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"""跨平台打印函数，支持网络打印机(IP:端口)"""
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# 将PDF数据保存到临时文件
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with tempfile.NamedTemporaryFile(delete=False, suffix='.pdf') as temp_file:
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pdf_binary = base64.b64decode(pdf_data)
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temp_file.write(pdf_binary)
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temp_file_path = temp_file.name
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_logger.info(f"开始打印PDF文件: {temp_file_path}")
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try:
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# 获取打印机名称或IP地址
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printer_name = printer_config.printer_id.name
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if not printer_name:
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raise UserError('打印机名称未配置')
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# 使用打印机配置中的IP地址和端口
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printer_ip = printer_config.printer_id.ip_address
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printer_port = printer_config.printer_id.port
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_logger.info(f"使用网络打印机: IP={printer_ip}, 端口={printer_port}")
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if platform.system() == 'Windows':
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_logger.info(f"Windows环境不支持网络打印机")
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else: # Linux环境
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# try:
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# import cups
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# # 处理网络打印机情况
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# _logger.info(f"Linux环境下连接网络打印机: {printer_ip}:{printer_port}")
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# # 创建连接
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# conn = cups.Connection()
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# # 检查打印机是否已经添加到系统
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# printers = conn.getPrinters()
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# _logger.info(f"可用打印机列表: {list(printers.keys())}")
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# network_printer_name = f"IP_{printer_ip}_{printer_port}"
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# # 如果打印机不存在，尝试添加
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# if network_printer_name not in printers:
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# _logger.info(f"添加网络打印机: {network_printer_name}")
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# conn.addPrinter(
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# network_printer_name,
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# device=f"socket://{printer_ip}:{printer_port}",
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# info=f"Network Printer {printer_ip}:{printer_port}",
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# location="Network"
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# )
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# # 设置打印机为启用状态
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# conn.enablePrinter(network_printer_name)
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# _logger.info(f"网络打印机添加成功: {network_printer_name}")
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# # 打印文件
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# _logger.info(f"开始打印到网络打印机: {network_printer_name}")
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# job_id = conn.printFile(network_printer_name, temp_file_path, "工单打印", {})
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# _logger.info(f"打印作业ID: {job_id}")
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# except ImportError as ie:
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# _logger.error(f"导入CUPS库失败: {str(ie)}")
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# 尝试使用lp命令打印
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try:
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_logger.info("尝试使用lp命令打印...")
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# 使用socket设置打印
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cmd = f"lp -h {printer_ip}:{printer_port} -d {printer_name} {temp_file_path}"
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_logger.info(f"执行lp打印命令: {cmd}")
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result = subprocess.run(cmd, shell=True, check=True, capture_output=True)
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_logger.info(f"lp打印结果: {result.stdout.decode()}")
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except Exception as e:
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_logger.error(f"lp命令打印失败: {str(e)}")
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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')
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return True
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except Exception as e:
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_logger.error(f"打印失败详细信息: {str(e)}")
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raise UserError(f'打印失败: {str(e)}')
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finally:
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# 清理临时文件
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if os.path.exists(temp_file_path):
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try:
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os.unlink(temp_file_path)
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_logger.info(f"临时文件已清理: {temp_file_path}")
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except Exception as e:
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_logger.error(f"清理临时文件失败: {str(e)}")
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def _compute_state(self):
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super(MrpWorkorder, self)._compute_state()
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for workorder in self:
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work_ids = workorder.production_id.workorder_ids.filtered(lambda w: w.routing_type == '装夹预调' or w.routing_type == '人工线下加工')
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for wo in work_ids:
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if wo.state == 'ready' and not wo.production_id.product_id.is_print_program:
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# 触发打印程序
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pdf_data = self.processing_drawing
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try:
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if pdf_data:
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# 获取默认打印机配置
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printer_config = self.env['printer.configuration'].sudo().search([('model', '=', self._name), ('printer_id.type', '=', 'normal')], limit=1)
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if not printer_config:
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raise UserError('请先配置打印机')
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# 执行打印
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if self.print_pdf(printer_config, pdf_data):
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wo.production_id.product_id.is_print_program = True
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_logger.info(f"工单 {wo.name} 的PDF已成功打印")
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except Exception as e:
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_logger.error(f'打印配置错误: {str(e)}')
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class ProductTemplate(models.Model):
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_inherit = 'product.template'
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is_print_program = fields.Boolean(string='是否打印程序', default=False)
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