调整打印代码结构

2025-04-24 11:08:02 +08:00
parent 3d937b85c9
commit 8bb101c6b2
4 changed files with 60 additions and 8 deletions
--- a/jikimo_printing/models/jikimo_printing.py
+++ b/jikimo_printing/models/jikimo_printing.py
@@ -0,0 +1,56 @@
+from io import BytesIO
+import qrcode
+from reportlab.pdfgen import canvas
+from reportlab.lib.pagesizes import A4
+from PIL import Image
+from reportlab.lib.utils import ImageReader
+from odoo import models, fields, api
+
+class JikimoPrinting(models.AbstractModel):
+    _name = 'jikimo.printing'
+
+    def print_qr_code(self, data):
+        """
+            打印二维码
+        """
+        # 生成二维码
+        qr = qrcode.QRCode(version=1, box_size=10, border=5)
+        qr.add_data(data)
+        qr.make(fit=True)
+        qr_image = qr.make_image(fill_color="black", back_color="white")
+
+        # 将PIL Image转换为reportlab可用的格式
+        temp_image = BytesIO()
+        qr_image.save(temp_image, format="PNG")
+        temp_image.seek(0)
+
+        # 创建PDF
+        pdf_buffer = BytesIO()
+        c = canvas.Canvas(pdf_buffer, pagesize=A4)
+
+        # 计算位置
+        a4_width, a4_height = A4
+        qr_width = 200
+        qr_height = 200
+        x = (a4_width - qr_width) / 2
+        y = (a4_height - qr_height) / 2
+
+        # 直接从BytesIO绘制图片
+        c.drawImage(ImageReader(Image.open(temp_image)), x, y, width=qr_width, height=qr_height)
+        c.save()
+
+        # 获取PDF内容并打印
+        pdf_content = pdf_buffer.getvalue()
+        printer = self.env['printing.printer'].get_default()
+        printer.print_document(report=None, content=pdf_content, doc_format='pdf')
+
+        # 清理资源
+        pdf_buffer.close()
+        temp_image.close()
+
+    def print_pdf(self, pdf_data):
+        """
+            打印PDF
+        """
+        printer = self.env['printing.printer'].get_default()
+        printer.print_document(report=None, content = pdf_data, doc_format='pdf')