编程单增加二维码

sf_mrs_connect/controllers/controllers.py

@@ -3,9 +3,13 @@ import logging
 import os
 import json
 import base64
+from qrcode.main import QRCode
+import PyPDF2
 from odoo import http, fields, models
 from odoo.http import request
 from odoo.addons.sf_base.controllers.controllers import MultiInheritController
+import qrcode
+
 
 
 class Sf_Mrs_Connect(http.Controller, MultiInheritController):
@@ -22,6 +26,7 @@ class Sf_Mrs_Connect(http.Controller, MultiInheritController):
         try:
             res = {'status': 1, 'message': '成功'}
             datas = request.httprequest.data
+            model_id = None
             ret = json.loads(datas)
             ret = json.loads(ret['result'])
             logging.info('下发编程单:%s' % ret)
@@ -57,6 +62,7 @@ class Sf_Mrs_Connect(http.Controller, MultiInheritController):
                         res['message'] = '编程单号为%s的CNC程序文件从FTP拉取失败' % (ret['programming_no'])
                         return json.JSONEncoder().encode(res)
                 for production in productions:
+                    model_id = production.product_id.model_id # 一个编程单的制造订单对应同一个模型
                     production.write({'programming_state': '已编程', 'work_state': '已编程', 'is_rework': False})
                     for panel in ret['processing_panel'].split(','):
                         # 查询状态为进行中且工序类型为CNC加工的工单
@@ -83,17 +89,20 @@ class Sf_Mrs_Connect(http.Controller, MultiInheritController):
                         #                                       panel)
                         program_path_tmp_panel = os.path.join('/tmp', ret['folder_name'], 'return', panel)
                         files_panel = os.listdir(program_path_tmp_panel)
+                        panel_file_path = ''
                         if files_panel:
                             for file in files_panel:
                                 file_extension = os.path.splitext(file)[1]
                                 if file_extension.lower() == '.pdf':
                                     panel_file_path = os.path.join(program_path_tmp_panel, file)
                                     logging.info('panel_file_path:%s' % panel_file_path)
+
                             cnc_workorder.write({'cnc_worksheet': base64.b64encode(open(panel_file_path, 'rb').read())})
                             pre_workorder = productions.workorder_ids.filtered(
                                 lambda ap: ap.routing_type in ['装夹预调', '人工线下加工'] and ap.state not in ['done', 'rework'
                                                                                                 'cancel'] and ap.processing_panel == panel)
                             if pre_workorder:
+                                self._add_qr_code_to_pdf(panel_file_path, model_id)
                                 pre_workorder.write(
                                     {'processing_drawing': base64.b64encode(open(panel_file_path, 'rb').read())})
                 productions.write({'programming_state': '已编程', 'work_state': '已编程'})
@@ -268,3 +277,68 @@ class Sf_Mrs_Connect(http.Controller, MultiInheritController):
             request.cr.rollback()
             logging.info('get_cnc_processing_create error:%s' % e)
             return json.JSONEncoder().encode(res)
+
+
+    def _add_qr_code_to_pdf(self, panel_file_path, model_id):
+        if not os.path.exists(panel_file_path):
+            logging.warning(f'文件不存在: {panel_file_path}')
+            return False
+            
+        # 生成二维码
+        qr = qrcode.QRCode(version=1, box_size=10, border=5)
+        qr.add_data(str(model_id))
+        qr.make(fit=True)
+        qr_img = qr.make_image(fill_color="black", back_color="white")
+        
+        # 保存二维码为临时文件
+        qr_temp_path = '/tmp/qr_temp.png'
+        qr_img.save(qr_temp_path)
+        
+        # 创建一个临时PDF文件路径
+        output_temp_path = '/tmp/output_temp.pdf'
+        
+        # 使用reportlab创建一个新的PDF
+        from reportlab.pdfgen import canvas
+        from reportlab.lib.units import inch
+        from PyPDF2 import PdfFileReader, PdfFileWriter
+        
+        # 读取原始PDF
+        existing_pdf = PdfFileReader(open(panel_file_path, "rb"))
+        output = PdfFileWriter()
+        
+        # 处理第一页
+        page = existing_pdf.getPage(0)
+        # 获取页面尺寸
+        page_width = float(page.mediaBox.getWidth())
+        page_height = float(page.mediaBox.getHeight())
+        
+        # 创建一个新的PDF页面用于放置二维码
+        c = canvas.Canvas(output_temp_path, pagesize=(page_width, page_height))
+        # 在右下角绘制二维码，预留边距
+        qr_size = 1 * inch  # 二维码大小为1英寸
+        margin = 0.4 * inch  # 边距为0.4英寸
+        c.drawImage(qr_temp_path, page_width - qr_size - margin, margin, width=qr_size, height=qr_size)
+        c.save()
+        
+        # 读取带有二维码的临时PDF
+        qr_pdf = PdfFileReader(open(output_temp_path, "rb"))
+        qr_page = qr_pdf.getPage(0)
+        
+        # 合并原始页面和二维码页面
+        page.mergePage(qr_page)
+        output.addPage(page)
+        
+        # 添加剩余的页面
+        for i in range(1, existing_pdf.getNumPages()):
+            output.addPage(existing_pdf.getPage(i))
+        
+        # 保存最终的PDF
+        with open(panel_file_path, "wb") as output_file:
+            output.write(output_file)
+            
+        # 清理临时文件
+        qr_pdf.close()
+        os.remove(qr_temp_path)
+        os.remove(output_temp_path)
+        
+        return True