668 lines
30 KiB
Python
668 lines
30 KiB
Python
import re
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import os
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from PyPDF2 import PdfReader, PdfWriter
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from flask_app.general.merge_pdfs import merge_pdfs
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import concurrent.futures
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import logging
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def get_global_logger(unique_id):
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if unique_id is None:
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return logging.getLogger() # 获取默认的日志器
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logger = logging.getLogger(unique_id)
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return logger
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logger = None
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def clean_page_content(text, common_header):
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# 首先删除抬头公共部分
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if common_header: # 确保有公共抬头才进行替换
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for header_line in common_header.split('\n'):
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if header_line.strip(): # 只处理非空行
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# 替换首次出现的完整行
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text = re.sub(r'^' + re.escape(header_line.strip()) + r'\n?', '', text, count=1)
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# 删除页码 eg:89/129 这个代码分三步走可以把89/129完全删除
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text = re.sub(r'^\s*\d+\s*(?=\D)', '', text) # 删除开头的页码，仅当紧跟非数字字符时
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text = re.sub(r'\s+\d+\s*$', '', text) # 删除结尾的页码
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text = re.sub(r'\s*\/\s*\d+\s*', '', text) # 删除形如 /129 的页码
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text = re.sub(r'\s*[—-]\s*\d+\s*[—-]\s*', '', text) # 删除形如 '—2—' 或 '-2-' 的页码
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return text
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def extract_common_header(pdf_path):
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pdf_document = PdfReader(pdf_path)
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headers = []
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total_pages = len(pdf_document.pages)
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# 确定要读取的页数和起始页
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if total_pages == 2:
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pages_to_read = 2
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start_page = 0
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else:
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pages_to_read = 3
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middle_page = total_pages // 2
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start_page = max(0, middle_page - 1)
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for i in range(start_page, min(start_page + pages_to_read, total_pages)):
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page = pdf_document.pages[i]
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text = page.extract_text() or ""
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if text:
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# 只取每页的前三行
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first_lines = text.strip().split('\n')[:3]
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headers.append(first_lines)
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if len(headers) < 2:
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return "" # 如果没有足够的页来比较，返回空字符串
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# 寻找每一行中的公共部分，按顺序保留
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common_headers = []
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for lines in zip(*headers):
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# 提取第一行的词汇顺序
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first_words = lines[0].split()
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# 筛选所有页面都包含的词汇，保持顺序
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common_line = [word for word in first_words if all(word in line.split() for line in lines[1:])]
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if common_line:
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common_headers.append(' '.join(common_line))
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return '\n'.join(common_headers)
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def save_pages_to_new_pdf(pdf_path, output_folder, output_suffix, start_page, end_page, common_header):
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try:
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# 获取文件基本名称
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base_file_name = os.path.splitext(os.path.basename(pdf_path))[0]
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# 构建主要输出文件路径
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output_pdf_path = os.path.join(output_folder, f"{base_file_name}_{output_suffix}.pdf")
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# 读取PDF文件
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pdf_document = PdfReader(pdf_path)
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total_pages = len(pdf_document.pages)
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# 检查起始和结束页码是否有效
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if start_page < 0 or end_page >= total_pages or start_page > end_page:
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print(f"无效的页面范围: {start_page} 到 {end_page}")
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return ""
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# 如果 output_suffix 是 'notice'，保存 start_page 之前的页面(若遇到'目录'，则截取到'目录')
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if output_suffix == 'notice' and start_page > 0:
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before_pdf_path = os.path.join(output_folder, f"{base_file_name}_before.pdf")
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before_doc = PdfWriter()
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toc_page = -1
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# 查找目录页
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for page_num in range(min(start_page, total_pages)):
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page_text = pdf_document.pages[page_num].extract_text()
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cleaned_text = clean_page_content(page_text, common_header)
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if re.search(r'目\s*录', cleaned_text, re.MULTILINE):
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toc_page = page_num
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break
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# 确定截取的页数
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pages_to_extract = toc_page + 1 if toc_page != -1 else start_page
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# 提取页面
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for page_num in range(pages_to_extract):
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before_doc.add_page(pdf_document.pages[page_num])
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with open(before_pdf_path, 'wb') as f_before:
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before_doc.write(f_before)
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print(f"已保存页面从 0 到 {pages_to_extract} 为 {before_pdf_path}")
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# 提取指定范围的页面
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output_doc = PdfWriter()
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for page_num in range(start_page, end_page + 1):
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output_doc.add_page(pdf_document.pages[page_num])
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# 保存新的PDF文件
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with open(output_pdf_path, 'wb') as f_output:
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output_doc.write(f_output)
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print(f"{output_suffix} 已截取并保存页面从 {start_page + 1} 到 {end_page + 1} 为 {output_pdf_path}")
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return output_pdf_path
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except Exception as e:
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print(f"Error in save_pages_to_new_pdf: {e}")
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return "" # 返回空字符串
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def extract_pages_tobidders_notice(pdf_document, begin_pattern, begin_page, common_header, exclusion_pattern):
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def run_extraction():
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start_page = None
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mid_page = None
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end_page = None
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chapter_type = None # 用于存储“章”或“部分”
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for i, page in enumerate(pdf_document.pages):
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text = page.extract_text() or ""
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cleaned_text = clean_page_content(text, common_header)
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if exclusion_pattern and re.search(exclusion_pattern, cleaned_text) and mid_page is not None:
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continue
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if start_page is None:
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match = re.search(begin_pattern, cleaned_text)
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if match and i > begin_page:
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start_page = i
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matched_text = match.group(0) # 获取整个匹配的文本
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if '章' in matched_text:
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chapter_type = '章'
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elif '部分' in matched_text:
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chapter_type = '部分'
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else:
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chapter_type = None # 未匹配到“章”或“部分”
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if chapter_type:
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# 根据 chapter_type 动态生成 end_pattern
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end_pattern = re.compile(
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rf'^第[一二三四五六七八九十百千]+?(?:{chapter_type})\s*[\u4e00-\u9fff]+',
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re.MULTILINE
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)
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# print(f"动态生成的 end_pattern: {end_pattern.pattern}") # 打印生成的 end_pattern
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# 根据 chapter_type 动态生成 additional_mid_pattern
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if chapter_type == '章':
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additional_mid_pattern = r'^第[一二三四五六七八九十百千]+?(?:部分)'
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elif chapter_type == '部分':
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additional_mid_pattern = r'^第[一二三四五六七八九十百千]+?(?:章)'
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else:
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additional_mid_pattern = ''
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# 定义基础的 mid_pattern
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base_mid_pattern = r'^\s*(?:[（(]\s*[一1]?\s*[)）]\s*[、．.]*|[一1][、．.]+|[、．.]+)\s*(说\s*明|总\s*则)'
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# 合并基础模式和额外模式
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if additional_mid_pattern:
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combined_mid_pattern = re.compile(
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rf'(?:{base_mid_pattern})|(?:{additional_mid_pattern})',
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re.MULTILINE
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)
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else:
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combined_mid_pattern = re.compile(
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rf'{base_mid_pattern}',
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re.MULTILINE
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)
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# print(f"生成的 combined_mid_pattern: {combined_mid_pattern.pattern}") # 打印 combined_mid_pattern
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else:
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# 如果未匹配到“章”或“部分”，使用默认的 end_pattern 和 mid_pattern
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end_pattern = re.compile(
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r'^第[一二三四五六七八九十百千]+(?:章|部分)\s*[\u4e00-\u9fff]+',
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re.MULTILINE
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)
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print(f"使用默认的 end_pattern: {end_pattern.pattern}") # 打印默认的 end_pattern
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# 定义基础的 mid_pattern
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base_mid_pattern = r'^\s*(?:[（(]\s*[一1]?\s*[)）]\s*[、．.]*|[一1][、．.]+|[、．.]+)\s*(说\s*明|总\s*则)'
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combined_mid_pattern = re.compile(
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rf'{base_mid_pattern}',
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re.MULTILINE
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)
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print(
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f"使用默认的 combined_mid_pattern: {combined_mid_pattern.pattern}") # 打印默认的 combined_mid_pattern
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continue
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if start_page is not None and mid_page is None and combined_mid_pattern:
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if re.search(combined_mid_pattern, cleaned_text):
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mid_page = i
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if start_page is not None and mid_page is not None and chapter_type:
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if re.search(end_pattern, cleaned_text):
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if mid_page is None:
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if i > start_page:
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end_page = i
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break
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else:
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if i > mid_page:
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end_page = i
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break
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return start_page, mid_page, end_page
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# 运行提取
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start_page, mid_page, end_page = run_extraction()
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return start_page, mid_page, end_page
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def extract_pages(pdf_path, output_folder, begin_pattern, begin_page, end_pattern, output_suffix):
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# 打开PDF文件
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common_header = extract_common_header(pdf_path)
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pdf_document = PdfReader(pdf_path)
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start_page = None
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end_page = None
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# 遍历文档的每一页，查找开始和结束短语的位置
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for i in range(len(pdf_document.pages)):
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page = pdf_document.pages[i]
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text = page.extract_text()
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if text:
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cleaned_text = clean_page_content(text, common_header)
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if re.search(begin_pattern, cleaned_text) and i > begin_page:
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if output_suffix == "invalid" and start_page:
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continue
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else:
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start_page = i
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if start_page is not None and re.search(end_pattern, cleaned_text):
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condition = i > start_page
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if condition:
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is_invalid_condition = output_suffix == "invalid" and i > 30 # 这边默认无效投标至少有30页
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if is_invalid_condition or output_suffix != "invalid":
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end_page = i
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break # 找到结束页后退出循环
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# 移除对 extract_pages_twice 的调用
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if start_page is None or end_page is None:
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print(f"{output_suffix} first: 未找到起始或结束页在文件 {pdf_path} 中！")
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return []
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else:
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return save_pages_to_new_pdf(pdf_path, output_folder, output_suffix, start_page, end_page, common_header)
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def process_input(input_path, output_folder, begin_pattern, begin_page, end_pattern, output_suffix):
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# 确保输出文件夹存在
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if not os.path.exists(output_folder):
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os.makedirs(output_folder)
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if os.path.isdir(input_path):
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generated_files = []
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# 遍历文件夹内的所有PDF文件
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for file in os.listdir(input_path):
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if file.endswith(".pdf"):
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pdf_path = os.path.join(input_path, file)
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output_pdf_path = extract_pages(pdf_path, output_folder, begin_pattern, begin_page, end_pattern, output_suffix)
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if output_pdf_path and os.path.isfile(output_pdf_path):
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generated_files.append(output_pdf_path)
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return generated_files
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elif os.path.isfile(input_path) and input_path.endswith(".pdf"):
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# 处理单个PDF文件
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output_pdf_path = extract_pages(input_path, output_folder, begin_pattern, begin_page, end_pattern, output_suffix)
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if output_pdf_path and os.path.isfile(output_pdf_path):
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return [output_pdf_path] # 以列表形式返回，以保持一致性
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else:
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print("提供的路径既不是文件夹也不是PDF文件。")
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return []
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def truncate_pdf_main(input_path, output_folder, selection):
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# Define a list to hold all possible (begin_pattern, end_pattern) pairs for the given selection
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pattern_pairs = []
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output_suffix = ""
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# Define pattern pairs for each selection
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if selection == 1:
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# Selection 1: 投标人须知前附表
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pattern_pairs = [
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(
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re.compile(r'第[一二三四五六七八九十]+章\s*投标人须知'),
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re.compile(
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r'第[一二三四五六七八九十]+章\s*评标办法|^评标办法前附表|^附录(?:一)?[：:]|^附件(?:一)?[：:]|^附表(?:一)?[：:]',
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re.MULTILINE)
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)
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]
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output_suffix = "tobidders_notice_table"
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elif selection == 2:
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# Selection 2: 评标办法
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pattern_pairs = [
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(
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re.compile(r'^第[一二三四五六七八九十]+章\s*评标办法'),
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re.compile(r'^评标办法正文|评标办法')
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),
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(
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re.compile(r'第[一二三四五六七八九十]+章\s*评标办法'), # Alternative begin pattern
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re.compile(r'评标办法正文|评标办法') # Alternative end pattern
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)
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]
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output_suffix = "evaluation_method"
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elif selection == 3:
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# Selection 3: 投标人须知正文
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pattern_pairs = [
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(
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re.compile(r'投标人须知正文'),
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re.compile(
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r'^第[一二三四五六七八九十]+章\s*评标办法|^评标办法前附表|^附录(?:一)?[：:]|^附件(?:一)?[：:]|^附表(?:一)?[：:]',
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re.MULTILINE)
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)
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]
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output_suffix = "tobidders_notice"
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elif selection == 4:
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# Selection 4: 资格审查条件
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pattern_pairs = [
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(
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re.compile(r'^(?:附录(?:一)?[：:]|附件(?:一)?[：:]|附表(?:一)?[：:]).*(?:资质|能力|信誉).*$',
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re.MULTILINE),
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re.compile(
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r'^(?:附录(?:一)?[：:]|附件(?:一)?[：:]|附表(?:一)?[：:])(?!.*(?:资质|能力|信誉)).*$|' # Exclude specific terms
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r'^(第[一二三四五六七八九十]+章\s*评标办法|评标办法前附表)', # Additional end patterns
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re.MULTILINE
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)
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)
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]
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output_suffix = "qualification"
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elif selection == 5:
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# Selection 5: 招标公告
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pattern_pairs = [
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(
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re.compile(r'^第[一二三四五六七八九十]+章\s*(招标公告|.*邀请.*)|^第一卷|^投标邀请书'),
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re.compile(r'第[一二三四五六七八九十]+章\s*投标人须知')
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)
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]
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output_suffix = "notice"
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elif selection == 6:
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# Selection 6: 无效标
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pattern_pairs = [
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(
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re.compile(r'第[一二三四五六七八九十]+章\s*(招标公告|.*邀请.*)|第一卷|招标编号:|招标编号：'),
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re.compile(r'第[一二三四五六七八九十]+章\s*合同|[：:]清标报告|^第二卷', re.MULTILINE)
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)
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]
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output_suffix = "invalid"
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else:
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print("无效的选择:请选择1-6")
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return [""]
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# Iterate through each pattern pair and attempt extraction
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for idx, (begin_pattern, end_pattern) in enumerate(pattern_pairs, start=1):
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print(f"Selection {selection}: 尝试使用模式对 {idx}/{len(pattern_pairs)}")
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# Determine begin_page based on selection
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if selection == 1:
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begin_page = 3
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elif selection == 2:
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begin_page = 10
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elif selection in [3, 4]:
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begin_page = 5
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else:
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begin_page = 0
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if selection == 1:
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output_paths=extract_pages_tobidders_notice()
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output_paths = process_input(
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input_path,
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output_folder,
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begin_pattern,
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begin_page=begin_page,
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end_pattern=end_pattern,
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output_suffix=output_suffix
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)
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# Check if extraction was successful
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if output_paths and any(os.path.isfile(f) for f in output_paths):
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print(f"Selection {selection}: 使用模式对 {idx} 成功提取。")
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return output_paths # Return immediately upon successful extraction
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else:
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print(f"Selection {selection}: 使用模式对 {idx} 失败。尝试下一个模式对。")
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# If all pattern pairs failed, attempt a fallback
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print(f"Selection {selection}: 所有模式对都未匹配成功。尝试执行 extract_pages_twice 或返回空。")
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fallback_result = extract_pages_twice(input_path, output_folder, output_suffix)
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if fallback_result and any(os.path.isfile(f) for f in fallback_result):
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return fallback_result
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else:
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print(f"{output_suffix} first: 未找到起始或结束页在文件 {input_path} 中！")
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return ['']
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def extract_pages_twice(pdf_path, output_folder, output_suffix):
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"""
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处理 PDF 文件，作为 truncate_pdf_main 的后备方法。
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此函数将在所有模式对都失败后调用。
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"""
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try:
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common_header = extract_common_header(pdf_path)
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last_begin_index = 0
|
||
begin_pattern = re.compile(r'第[一二三四五六七八九十]+章\s*招标公告|第一卷|投标邀请书')
|
||
pdf_document = PdfReader(pdf_path)
|
||
for i, page in enumerate(pdf_document.pages):
|
||
text = page.extract_text()
|
||
if text:
|
||
cleaned_text = clean_page_content(text, common_header)
|
||
if begin_pattern.search(cleaned_text):
|
||
last_begin_index = i # 更新最后匹配的索引，页码从0开始
|
||
|
||
if output_suffix == "qualification":
|
||
common_pattern = r'^(?:附录(?:一)?[：:]|附件(?:一)?[：:]|附表(?:一)?[：:])'
|
||
end_pattern = re.compile(
|
||
common_pattern + r'(?!.*(?:资质|能力|信誉)).*$|' # 排除资质、能力、信誉的描述
|
||
r'^(第[一二三四五六七八九十]+章\s*评标办法|评标办法前附表|投标人须知)',
|
||
re.MULTILINE
|
||
)
|
||
start_page = None
|
||
end_page = None
|
||
|
||
# 从章节开始后的位置进行检查
|
||
for i, page in enumerate(pdf_document.pages[last_begin_index:], start=last_begin_index):
|
||
text = page.extract_text()
|
||
if text:
|
||
cleaned_text = clean_page_content(text, common_header)
|
||
# 确定起始页，需在last_begin_index之后
|
||
if ("资格审查" in cleaned_text or "资质条件" in cleaned_text):
|
||
if re.search(common_pattern, cleaned_text, re.MULTILINE):
|
||
if start_page is None:
|
||
start_page = i # 确保起始页不小于章节的开始页码
|
||
# 确定结束页
|
||
if start_page is not None and re.search(end_pattern, cleaned_text):
|
||
if i > start_page:
|
||
end_page = i
|
||
break # 找到结束页后退出循环
|
||
|
||
if start_page is None or end_page is None:
|
||
print(f"{output_suffix} twice: 未找到起始或结束页在文件 {pdf_path} 中！")
|
||
return []
|
||
else:
|
||
return save_pages_to_new_pdf(pdf_path, output_folder, output_suffix, start_page, end_page, common_header)
|
||
elif output_suffix == "invalid":
|
||
pdf_document = PdfReader(pdf_path)
|
||
total_pages = len(pdf_document.pages)
|
||
# 计算总页数的三分之二
|
||
total = int(total_pages * 2 / 3)
|
||
start_page = last_begin_index
|
||
end_page = min(90, total)
|
||
return save_pages_to_new_pdf(pdf_path, output_folder, output_suffix, start_page, end_page, common_header)
|
||
else:
|
||
print(f"{output_suffix} twice: 未定义的输出后缀。")
|
||
return []
|
||
except Exception as e:
|
||
print(f"Error in extract_pages_twice: {e}")
|
||
return []
|
||
|
||
def merge_selected_pdfs(output_folder, truncate_files, output_path, base_file_name):
|
||
"""
|
||
合并 output_folder 中以 {base_file_name}_before.pdf 结尾的 PDF 文件，
|
||
以及 truncate_files 中以指定后缀结尾的文件，按照指定顺序合并。
|
||
|
||
参数：
|
||
- output_folder (str): 包含以 {base_file_name}_before.pdf 结尾的 PDF 文件的文件夹路径。
|
||
- truncate_files (list): 包含 PDF 文件路径的列表。
|
||
- output_path (str): 合并后的 PDF 文件保存路径。
|
||
- base_file_name (str): 用于匹配文件名的基础名称。
|
||
|
||
返回:
|
||
- str: 合并后的 PDF 文件路径，如果没有合并则返回 ""。
|
||
"""
|
||
# 1. 获取 output_folder 中所有文件
|
||
try:
|
||
all_output_files = os.listdir(output_folder)
|
||
except FileNotFoundError:
|
||
print(f"输出文件夹 '{output_folder}' 未找到。")
|
||
return ""
|
||
except PermissionError:
|
||
print(f"没有权限访问输出文件夹 '{output_folder}'。")
|
||
return ""
|
||
|
||
# 2. 定义要选择的文件后缀及合并顺序，包括 before 文件
|
||
desired_suffixes = [
|
||
f'{base_file_name}_before.pdf',
|
||
f'{base_file_name}_notice.pdf',
|
||
f'{base_file_name}_tobidders_notice_table.pdf'
|
||
]
|
||
|
||
all_pdfs_to_merge = []
|
||
|
||
for suffix in desired_suffixes:
|
||
if suffix == f'{base_file_name}_before.pdf':
|
||
# 从 output_folder 中选择以 {base_file_name}_before.pdf 结尾的文件
|
||
matching_files = [
|
||
os.path.join(output_folder, f)
|
||
for f in all_output_files
|
||
if f.endswith(suffix)
|
||
]
|
||
else:
|
||
# 从 truncate_files 中选择以指定后缀结尾的文件
|
||
matching_files = [f for f in truncate_files if f.endswith(suffix)]
|
||
|
||
if matching_files:
|
||
# 如果找到多个匹配的文件，按名称排序并添加
|
||
matching_files_sorted = sorted(matching_files)
|
||
all_pdfs_to_merge.extend(matching_files_sorted)
|
||
for f in matching_files_sorted:
|
||
print(f"选中文件: {f}")
|
||
else:
|
||
print(f"没有找到以 '{suffix}' 结尾的文件。")
|
||
|
||
print(f"总共将要合并的 PDF 文件数量: {len(all_pdfs_to_merge)}")
|
||
|
||
if not all_pdfs_to_merge:
|
||
print("没有找到要合并的 PDF 文件。")
|
||
return ""
|
||
|
||
# 过滤掉不存在或为空的文件路径
|
||
all_pdfs_to_merge = [f for f in all_pdfs_to_merge if os.path.isfile(f)]
|
||
|
||
if not all_pdfs_to_merge:
|
||
print("没有有效的 PDF 文件需要合并。")
|
||
return ""
|
||
|
||
# 调用 merge_pdfs 函数进行合并
|
||
try:
|
||
merge_pdfs(all_pdfs_to_merge, output_path)
|
||
print(f"已成功合并 PDF 文件到 '{output_path}'。")
|
||
return output_path
|
||
except Exception as e:
|
||
print(f"合并 PDF 文件时出错: {e}")
|
||
return ""
|
||
|
||
def truncate_pdf_multiple(input_path, output_folder, unique_id="123"):
|
||
"""
|
||
处理 PDF 文件，选择 selection 1-6 的部分，并合并结果。
|
||
|
||
Args:
|
||
input_path (str): 要处理的 PDF 文件路径。
|
||
output_folder (str): 截取后的文件保存文件夹路径。
|
||
|
||
Returns:
|
||
list: 截取的文件路径列表，包括合并后的文件路径（如果有）。
|
||
"""
|
||
global logger
|
||
logger = get_global_logger(unique_id)
|
||
base_file_name = os.path.splitext(os.path.basename(input_path))[0] # 纯文件名
|
||
truncate_files = []
|
||
selections = range(1, 7) # 选择 1 到 6
|
||
|
||
# 使用 ThreadPoolExecutor 进行多线程处理
|
||
with concurrent.futures.ThreadPoolExecutor(max_workers=len(selections)) as executor:
|
||
# 提交所有任务并保持 selection 顺序
|
||
future_to_selection = {selection: executor.submit(truncate_pdf_main, input_path, output_folder, selection) for selection in selections}
|
||
|
||
# 按 selection 顺序收集结果
|
||
for selection in selections:
|
||
future = future_to_selection.get(selection)
|
||
try:
|
||
files = future.result()
|
||
if files and any(f for f in files):
|
||
# 过滤空字符串
|
||
valid_files = [f for f in files if f]
|
||
truncate_files.extend(valid_files)
|
||
else:
|
||
logger.error(f"Selection {selection}: 截取失败，已添加空字符串。")
|
||
truncate_files.append("") # 截取失败时添加空字符串
|
||
except Exception as e:
|
||
logger.error(f"Selection {selection} 生成了一个异常: {e}")
|
||
truncate_files.append("") # 发生异常时添加空字符串
|
||
|
||
if any(f for f in truncate_files if f): # 检查是否有有效的文件路径
|
||
merged_output_path = os.path.join(output_folder, f"{base_file_name}_merged_baseinfo.pdf")
|
||
merged_result = merge_selected_pdfs(output_folder, truncate_files, merged_output_path, base_file_name)
|
||
if merged_result:
|
||
truncate_files.append(merged_result)
|
||
logger.info(f"merged_baseinfo: 已生成合并文件: {merged_output_path}")
|
||
else:
|
||
truncate_files.append("") # 如果merged_result未生成，添加空字符串
|
||
logger.warning("merged_baseinfo: 未生成合并文件，因为没有找到需要合并的 PDF 文件。")
|
||
else:
|
||
truncate_files.append("") # 如果没有文件需要合并，也添加空字符串
|
||
logger.warning(f"merged_baseinfo: 没有文件需要合并 for {input_path}")
|
||
|
||
return truncate_files
|
||
|
||
def truncate_pdf_specific_engineering(pdf_path, output_folder, selections, unique_id="123"):
|
||
"""
|
||
处理 PDF 文件，选择指定的 selections，并合并结果。
|
||
|
||
Args:
|
||
pdf_path (str): 要处理的 PDF 文件路径。
|
||
output_folder (str): 截取后的文件保存文件夹路径。
|
||
selections (list): 需要截取的部分（例如 [4, 5]）。
|
||
unique_id (str): 用于日志记录的唯一标识符。
|
||
|
||
Returns:
|
||
list: 截取的文件路径列表，包括合并后的文件路径（如果有）。
|
||
"""
|
||
try:
|
||
global logger
|
||
logger = get_global_logger(unique_id)
|
||
base_file_name = os.path.splitext(os.path.basename(pdf_path))[0]
|
||
truncate_files = []
|
||
|
||
# 使用 ThreadPoolExecutor 进行多线程处理
|
||
with concurrent.futures.ThreadPoolExecutor(max_workers=len(selections)) as executor:
|
||
# 提交所有任务并保持 selection 顺序
|
||
future_to_selection = {selection: executor.submit(truncate_pdf_main, pdf_path, output_folder, selection) for selection in selections}
|
||
|
||
# 按 selection 顺序收集结果
|
||
for selection in selections:
|
||
future = future_to_selection.get(selection)
|
||
try:
|
||
files = future.result()
|
||
if files and any(f for f in files):
|
||
# 过滤空字符串
|
||
valid_files = [f for f in files if f]
|
||
truncate_files.extend(valid_files)
|
||
else:
|
||
logger.error(f"Selection {selection}: 截取失败，已添加空字符串。")
|
||
truncate_files.append("") # 截取失败时添加空字符串
|
||
except Exception as e:
|
||
logger.error(f"Selection {selection} 生成了一个异常: {e}")
|
||
truncate_files.append("") # 发生异常时添加空字符串
|
||
|
||
if any(f for f in truncate_files if f): # 检查是否有有效的文件路径
|
||
merged_output_path = os.path.join(output_folder, f"{base_file_name}_merged_specific.pdf")
|
||
merged_result = merge_selected_pdfs(output_folder, truncate_files, merged_output_path, base_file_name)
|
||
if merged_result:
|
||
truncate_files.append(merged_result)
|
||
logger.info(f"merged_specific: 已生成合并文件: {merged_output_path}")
|
||
else:
|
||
truncate_files.append("") # 如果 merged_result 未生成，添加空字符串
|
||
logger.warning("merged_specific: 未生成合并文件，因为没有找到需要合并的 PDF 文件。")
|
||
else:
|
||
truncate_files.append("") # 如果没有文件需要合并，也添加空字符串
|
||
logger.warning(f"merged_specific: 没有文件需要合并 for {pdf_path}")
|
||
|
||
return truncate_files
|
||
|
||
except Exception as e:
|
||
# 假设 selections 的长度是已知的，可以通过传递参数或其他方式获取
|
||
logger.error(f"Error in truncate_pdf_specific_engineering: {e}")
|
||
return [""] * len(selections) # 返回与 selections 数量相同的空字符串列表
|
||
|
||
# TODO:需要完善二次请求。目前invalid一定能返回 前附表 须知正文如果为空的话要额外处理一下，比如说就不进行跳转（见xx表） 开评定标这里也要考虑 如果评分表为空，也要处理。
|
||
#TODO:zbtest8 zbtest18有问题 后期需要完善，截取需要截两次，第一次严格第二次宽松
|
||
#投标人须知前附表改为货物标一样的
|
||
if __name__ == "__main__":
|
||
input_path = "C:\\Users\\Administrator\\Desktop\\招标文件\\招标test文件夹\\zbtest3.pdf" # 可以是单个PDF文件路径或文件夹路径
|
||
# input_path="C:\\Users\\Administrator\\Desktop\\fsdownload\\68549b0b-e892-41a9-897c-c3694535ee61\\ztbfile.pdf"
|
||
# input_path = "C:\\Users\\Administrator\\Desktop\\货物标\\zbfiles\\2-招标文件.pdf"
|
||
output_folder="C:\\Users\\Administrator\\Desktop\\招标文件\\output6"
|
||
# files=truncate_pdf_multiple(input_path,output_folder)
|
||
# selections = [5, 1] # 仅处理 selection 5、1 和 3
|
||
# files=truncate_pdf_specific_engineering(input_path,output_folder,selections)
|
||
# print(files)
|
||
selection = 1 # 例如：1 - 投标人须知前附表, 2 - 评标办法, 3 - 投标人须知正文 4-资格审查条件 5-招标公告 6-无效标
|
||
generated_files = truncate_pdf_main(input_path, output_folder, selection)
|
||
# print(generated_files)
|
||
# print("生成的文件:", generated_files) |