增加向pdf中添加二维码的功能

sf_mrs_connect/controllers/controllers.py

@@ -3,12 +3,9 @@ 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
 
 
 
@@ -96,13 +93,12 @@ class Sf_Mrs_Connect(http.Controller, MultiInheritController):
                                 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)
-
+                            request.env['printing.utils'].add_qr_code_to_pdf(panel_file_path, model_id, "扫码获取工单")
                             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'})
@@ -279,66 +275,4 @@ class Sf_Mrs_Connect(http.Controller, MultiInheritController):
             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
+