增加打印日志
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@@ -6,6 +6,7 @@ from PIL import Image
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import logging
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from reportlab.lib.utils import ImageReader
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from odoo import models, fields, api
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import base64
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_logger = logging.getLogger(__name__)
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@@ -55,7 +56,85 @@ class JikimoPrinting(models.AbstractModel):
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def print_pdf(self, pdf_data):
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"""
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打印PDF
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"""
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"""
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_logger.info("PDF打印开始")
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# 检查输入数据类型
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_logger.info(f"输入数据类型: {type(pdf_data)}")
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# 如果数据是bytes类型但看起来是base64编码,先解码一次
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if isinstance(pdf_data, bytes) and pdf_data[:10].decode('ascii', errors='ignore').isalnum():
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try:
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# 尝试将bytes转为字符串后解码
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pdf_data_str = pdf_data.decode('ascii', errors='ignore')
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decoded_data = base64.b64decode(pdf_data_str)
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_logger.info(f"对bytes类型的base64数据进行解码,解码后前20字节: {decoded_data[:20]}")
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# 检查是否是PDF格式
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if decoded_data[:4] == b'%PDF':
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_logger.info("解码后得到PDF格式数据")
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pdf_data = decoded_data
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except Exception as e:
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_logger.error(f"base64解码bytes数据失败: {str(e)}")
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# 常规的数据处理
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if isinstance(pdf_data, str):
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_logger.info("输入数据是字符串类型")
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try:
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decoded_data = base64.b64decode(pdf_data)
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_logger.info(f"成功解码base64数据,解码后前20字节: {decoded_data[:20]}")
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except Exception as e:
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_logger.error(f"base64解码失败: {str(e)}")
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decoded_data = pdf_data.encode()
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else:
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_logger.info("处理bytes类型数据")
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decoded_data = pdf_data
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# 检查解码后数据是否为PDF格式
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is_pdf = False
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try:
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if decoded_data[:4] == b'%PDF':
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is_pdf = True
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_logger.info("数据是PDF格式")
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else:
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_logger.info(f"数据不是PDF格式,前20字节: {decoded_data[:20]}")
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# 最后尝试直接以base64解码
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try:
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final_try = base64.b64decode(decoded_data)
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if final_try[:4] == b'%PDF':
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_logger.info("最后尝试解码成功")
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decoded_data = final_try
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is_pdf = True
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except:
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_logger.info("最后尝试解码失败")
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except Exception as e:
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_logger.error(f"检查PDF格式时出错: {str(e)}")
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# 处理二进制数据
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pdf_buffer = BytesIO()
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pdf_buffer.write(decoded_data)
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pdf_buffer.seek(0)
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# 获取PDF内容
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pdf_content = pdf_buffer.getvalue()
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_logger.info(f"处理后的内容前20字节: {pdf_content[:20]}")
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# 获取默认打印机
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printer = self.env['printing.printer'].get_default()
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_logger.info(f"打印内容: {pdf_data}")
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printer.print_document(report=None, content = pdf_data, doc_format='pdf')
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if not printer:
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_logger.error("未找到默认打印机")
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return
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# 使用正确的格式打印
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# try:
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# if is_pdf:
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# _logger.info("使用PDF格式打印")
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# printer.print_document(report=None, content=pdf_content, doc_format='pdf')
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# else:
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# _logger.info("使用RAW格式打印")
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# printer.print_document(report=None, content=pdf_content, doc_format='raw')
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# except Exception as e:
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# _logger.error(f"打印时出错: {str(e)}")
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# 清理资源
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pdf_buffer.close()
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_logger.info("PDF打印结束")
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