crazy_functions/批量翻译PDF文档_多线程.py

from toolbox import CatchException, report_execption, write_results_to_file
from toolbox import update_ui, promote_file_to_downloadzone
from .crazy_utils import request_gpt_model_in_new_thread_with_ui_alive
from .crazy_utils import request_gpt_model_multi_threads_with_very_awesome_ui_and_high_efficiency
from .crazy_utils import read_and_clean_pdf_text
from colorful import *

@CatchException
def 批量翻译PDF文档(txt, llm_kwargs, plugin_kwargs, chatbot, history, sys_prompt, web_port):
    import glob
    import os

    # 基本信息：功能、贡献者
    chatbot.append([
        "函数插件功能？",
        "批量翻译PDF文档。函数插件贡献者: Binary-Husky"])
    yield from update_ui(chatbot=chatbot, history=history) # 刷新界面

    # 尝试导入依赖，如果缺少依赖，则给出安装建议
    try:
        import fitz
        import tiktoken
    except:
        report_execption(chatbot, history,
                         a=f"解析项目: {txt}",
                         b=f"导入软件依赖失败。使用该模块需要额外依赖，安装方法```pip install --upgrade pymupdf tiktoken```。")
        yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
        return

    # 清空历史，以免输入溢出
    history = []

    # 检测输入参数，如没有给定输入参数，直接退出
    if os.path.exists(txt):
        project_folder = txt
    else:
        if txt == "":
            txt = '空空如也的输入栏'
        report_execption(chatbot, history,
                         a=f"解析项目: {txt}", b=f"找不到本地项目或无权访问: {txt}")
        yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
        return

    # 搜索需要处理的文件清单
    file_manifest = [f for f in glob.glob(
        f'{project_folder}/**/*.pdf', recursive=True)]

    # 如果没找到任何文件
    if len(file_manifest) == 0:
        report_execption(chatbot, history,
                         a=f"解析项目: {txt}", b=f"找不到任何.tex或.pdf文件: {txt}")
        yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
        return

    # 开始正式执行任务
    yield from 解析PDF(file_manifest, project_folder, llm_kwargs, plugin_kwargs, chatbot, history, sys_prompt)


def 解析PDF(file_manifest, project_folder, llm_kwargs, plugin_kwargs, chatbot, history, sys_prompt):
    import os
    import copy
    import tiktoken
    TOKEN_LIMIT_PER_FRAGMENT = 1280
    generated_conclusion_files = []
    generated_html_files = []
    for index, fp in enumerate(file_manifest):

        # 读取PDF文件
        file_content, page_one = read_and_clean_pdf_text(fp)
        file_content = file_content.encode('utf-8', 'ignore').decode()   # avoid reading non-utf8 chars
        page_one = str(page_one).encode('utf-8', 'ignore').decode()      # avoid reading non-utf8 chars
        # 递归地切割PDF文件
        from .crazy_utils import breakdown_txt_to_satisfy_token_limit_for_pdf
        from request_llm.bridge_all import model_info
        enc = model_info["gpt-3.5-turbo"]['tokenizer']
        def get_token_num(txt): return len(enc.encode(txt, disallowed_special=()))
        paper_fragments = breakdown_txt_to_satisfy_token_limit_for_pdf(
            txt=file_content,  get_token_fn=get_token_num, limit=TOKEN_LIMIT_PER_FRAGMENT)
        page_one_fragments = breakdown_txt_to_satisfy_token_limit_for_pdf(
            txt=page_one, get_token_fn=get_token_num, limit=TOKEN_LIMIT_PER_FRAGMENT//4)

        # 为了更好的效果，我们剥离Introduction之后的部分（如果有）
        paper_meta = page_one_fragments[0].split('introduction')[0].split('Introduction')[0].split('INTRODUCTION')[0]
        
        # 单线，获取文章meta信息
        paper_meta_info = yield from request_gpt_model_in_new_thread_with_ui_alive(
            inputs=f"以下是一篇学术论文的基础信息，请从中提取出“标题”、“收录会议或期刊”、“作者”、“摘要”、“编号”、“作者邮箱”这六个部分。请用markdown格式输出，最后用中文翻译摘要部分。请提取：{paper_meta}",
            inputs_show_user=f"请从{fp}中提取出“标题”、“收录会议或期刊”等基本信息。",
            llm_kwargs=llm_kwargs,
            chatbot=chatbot, history=[],
            sys_prompt="Your job is to collect information from materials。",
        )

        # 多线，翻译
        gpt_response_collection = yield from request_gpt_model_multi_threads_with_very_awesome_ui_and_high_efficiency(
            inputs_array=[
                f"你需要翻译以下内容：\n{frag}" for frag in paper_fragments],
            inputs_show_user_array=[f"\n---\n 原文： \n\n {frag.replace('#', '')}  \n---\n 翻译：\n " for frag in paper_fragments],
            llm_kwargs=llm_kwargs,
            chatbot=chatbot,
            history_array=[[paper_meta] for _ in paper_fragments],
            sys_prompt_array=[
                "请你作为一个学术翻译，负责把学术论文准确翻译成中文。注意文章中的每一句话都要翻译。" for _ in paper_fragments],
            # max_workers=5  # OpenAI所允许的最大并行过载
        )
        gpt_response_collection_md = copy.deepcopy(gpt_response_collection)
        # 整理报告的格式
        for i,k in enumerate(gpt_response_collection_md): 
            if i%2==0:
                gpt_response_collection_md[i] = f"\n\n---\n\n ## 原文[{i//2}/{len(gpt_response_collection_md)//2}]： \n\n {paper_fragments[i//2].replace('#', '')}  \n\n---\n\n ## 翻译[{i//2}/{len(gpt_response_collection_md)//2}]：\n "
            else:
                gpt_response_collection_md[i] = gpt_response_collection_md[i]
        final = ["一、论文概况\n\n---\n\n", paper_meta_info.replace('# ', '### ') + '\n\n---\n\n', "二、论文翻译", ""]
        final.extend(gpt_response_collection_md)
        create_report_file_name = f"{os.path.basename(fp)}.trans.md"
        res = write_results_to_file(final, file_name=create_report_file_name)

        # 更新UI
        generated_conclusion_files.append(f'./gpt_log/{create_report_file_name}')
        chatbot.append((f"{fp}完成了吗？", res))
        yield from update_ui(chatbot=chatbot, history=history) # 刷新界面

        # write html
        try:
            ch = construct_html() 
            orig = ""
            trans = ""
            gpt_response_collection_html = copy.deepcopy(gpt_response_collection)
            for i,k in enumerate(gpt_response_collection_html): 
                if i%2==0:
                    gpt_response_collection_html[i] = paper_fragments[i//2].replace('#', '')
                else:
                    gpt_response_collection_html[i] = gpt_response_collection_html[i]
            final = ["论文概况", paper_meta_info.replace('# ', '### '),  "二、论文翻译",  ""]
            final.extend(gpt_response_collection_html)
            for i, k in enumerate(final): 
                if i%2==0:
                    orig = k
                if i%2==1:
                    trans = k
                    ch.add_row(a=orig, b=trans)
            create_report_file_name = f"{os.path.basename(fp)}.trans.html"
            ch.save_file(create_report_file_name)
            generated_html_files.append(f'./gpt_log/{create_report_file_name}')
        except:
            from toolbox import trimmed_format_exc
            print('writing html result failed:', trimmed_format_exc())

    # 准备文件的下载
    for pdf_path in generated_conclusion_files:
        # 重命名文件
        rename_file = f'翻译-{os.path.basename(pdf_path)}'
        promote_file_to_downloadzone(pdf_path, rename_file=rename_file, chatbot=chatbot)
    for html_path in generated_html_files:
        # 重命名文件
        rename_file = f'翻译-{os.path.basename(html_path)}'
        promote_file_to_downloadzone(html_path, rename_file=rename_file, chatbot=chatbot)
    chatbot.append(("给出输出文件清单", str(generated_conclusion_files + generated_html_files)))
    yield from update_ui(chatbot=chatbot, history=history) # 刷新界面


class construct_html():
    def __init__(self) -> None:
        self.css = """
.row {
  display: flex;
  flex-wrap: wrap;
}

.column {
  flex: 1;
  padding: 10px;
}

.table-header {
  font-weight: bold;
  border-bottom: 1px solid black;
}

.table-row {
  border-bottom: 1px solid lightgray;
}

.table-cell {
  padding: 5px;
}
        """
        self.html_string = f'<!DOCTYPE html><head><meta charset="utf-8"><title>翻译结果</title><style>{self.css}</style></head>'


    def add_row(self, a, b):
        tmp = """
<div class="row table-row">
    <div class="column table-cell">REPLACE_A</div>
    <div class="column table-cell">REPLACE_B</div>
</div>
        """
        from toolbox import markdown_convertion
        tmp = tmp.replace('REPLACE_A', markdown_convertion(a))
        tmp = tmp.replace('REPLACE_B', markdown_convertion(b))
        self.html_string += tmp


    def save_file(self, file_name):
        with open(f'./gpt_log/{file_name}', 'w', encoding='utf8') as f:
            f.write(self.html_string.encode('utf-8', 'ignore').decode())