文件
gpt_academic/crazy_functions/pdf_fns/parse_pdf_via_doc2x.py
2024-10-21 14:05:05 +00:00

251 行
10 KiB
Python

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from toolbox import get_log_folder, gen_time_str, get_conf
from toolbox import update_ui, promote_file_to_downloadzone
from toolbox import promote_file_to_downloadzone, extract_archive
from toolbox import generate_file_link, zip_folder
from crazy_functions.crazy_utils import get_files_from_everything
from shared_utils.colorful import *
from loguru import logger
import os
import time
def refresh_key(doc2x_api_key):
import requests, json
url = "https://api.doc2x.noedgeai.com/api/token/refresh"
res = requests.post(
url,
headers={"Authorization": "Bearer " + doc2x_api_key}
)
res_json = []
if res.status_code == 200:
decoded = res.content.decode("utf-8")
res_json = json.loads(decoded)
doc2x_api_key = res_json['data']['token']
else:
raise RuntimeError(format("[ERROR] status code: %d, body: %s" % (res.status_code, res.text)))
return doc2x_api_key
def 解析PDF_DOC2X_转Latex(pdf_file_path):
zip_file_path, unzipped_folder = 解析PDF_DOC2X(pdf_file_path, format='tex')
return unzipped_folder
def 解析PDF_DOC2X(pdf_file_path, format='tex'):
"""
format: 'tex', 'md', 'docx'
"""
import requests, json, os
DOC2X_API_KEY = get_conf('DOC2X_API_KEY')
latex_dir = get_log_folder(plugin_name="pdf_ocr_latex")
markdown_dir = get_log_folder(plugin_name="pdf_ocr")
doc2x_api_key = DOC2X_API_KEY
# < ------ 第1步上传 ------ >
logger.info("Doc2x 第1步上传")
with open(pdf_file_path, 'rb') as file:
res = requests.post(
"https://v2.doc2x.noedgeai.com/api/v2/parse/pdf",
headers={"Authorization": "Bearer " + doc2x_api_key},
data=file
)
# res_json = []
if res.status_code == 200:
res_json = res.json()
else:
raise RuntimeError(f"Doc2x return an error: {res.json()}")
uuid = res_json['data']['uid']
# < ------ 第2步轮询等待 ------ >
logger.info("Doc2x 第2步轮询等待")
params = {'uid': uuid}
while True:
res = requests.get(
'https://v2.doc2x.noedgeai.com/api/v2/parse/status',
headers={"Authorization": "Bearer " + doc2x_api_key},
params=params
)
res_json = res.json()
if res_json['data']['status'] == "success":
break
elif res_json['data']['status'] == "processing":
time.sleep(3)
logger.info(f"Doc2x is processing at {res_json['data']['progress']}%")
elif res_json['data']['status'] == "failed":
raise RuntimeError(f"Doc2x return an error: {res_json}")
# < ------ 第3步提交转化 ------ >
logger.info("Doc2x 第3步提交转化")
data = {
"uid": uuid,
"to": format,
"formula_mode": "dollar",
"filename": "output"
}
res = requests.post(
'https://v2.doc2x.noedgeai.com/api/v2/convert/parse',
headers={"Authorization": "Bearer " + doc2x_api_key},
json=data
)
if res.status_code == 200:
res_json = res.json()
else:
raise RuntimeError(f"Doc2x return an error: {res.json()}")
# < ------ 第4步等待结果 ------ >
logger.info("Doc2x 第4步等待结果")
params = {'uid': uuid}
while True:
res = requests.get(
'https://v2.doc2x.noedgeai.com/api/v2/convert/parse/result',
headers={"Authorization": "Bearer " + doc2x_api_key},
params=params
)
res_json = res.json()
if res_json['data']['status'] == "success":
break
elif res_json['data']['status'] == "processing":
time.sleep(3)
logger.info(f"Doc2x still processing")
elif res_json['data']['status'] == "failed":
raise RuntimeError(f"Doc2x return an error: {res_json}")
# < ------ 第5步最后的处理 ------ >
logger.info("Doc2x 第5步最后的处理")
if format=='tex':
target_path = latex_dir
if format=='md':
target_path = markdown_dir
os.makedirs(target_path, exist_ok=True)
max_attempt = 3
# < ------ 下载 ------ >
for attempt in range(max_attempt):
try:
result_url = res_json['data']['url']
res = requests.get(result_url)
zip_path = os.path.join(target_path, gen_time_str() + '.zip')
unzip_path = os.path.join(target_path, gen_time_str())
if res.status_code == 200:
with open(zip_path, "wb") as f: f.write(res.content)
else:
raise RuntimeError(f"Doc2x return an error: {res.json()}")
except Exception as e:
if attempt < max_attempt - 1:
logger.error(f"Failed to download latex file, retrying... {e}")
time.sleep(3)
continue
else:
raise e
# < ------ 解压 ------ >
import zipfile
with zipfile.ZipFile(zip_path, 'r') as zip_ref:
zip_ref.extractall(unzip_path)
return zip_path, unzip_path
def 解析PDF_DOC2X_单文件(fp, project_folder, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, DOC2X_API_KEY, user_request):
def pdf2markdown(filepath):
chatbot.append((None, f"Doc2x 解析中"))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
md_zip_path, unzipped_folder = 解析PDF_DOC2X(filepath, format='md')
promote_file_to_downloadzone(md_zip_path, chatbot=chatbot)
chatbot.append((None, f"完成解析 {md_zip_path} ..."))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
return md_zip_path
def deliver_to_markdown_plugin(md_zip_path, user_request):
from crazy_functions.Markdown_Translate import Markdown英译中
import shutil, re
time_tag = gen_time_str()
target_path_base = get_log_folder(chatbot.get_user())
file_origin_name = os.path.basename(md_zip_path)
this_file_path = os.path.join(target_path_base, file_origin_name)
os.makedirs(target_path_base, exist_ok=True)
shutil.copyfile(md_zip_path, this_file_path)
ex_folder = this_file_path + ".extract"
extract_archive(
file_path=this_file_path, dest_dir=ex_folder
)
# edit markdown files
success, file_manifest, project_folder = get_files_from_everything(ex_folder, type='.md')
for generated_fp in file_manifest:
# 修正一些公式问题
with open(generated_fp, 'r', encoding='utf8') as f:
content = f.read()
# 将公式中的\[ \]替换成$$
content = content.replace(r'\[', r'$$').replace(r'\]', r'$$')
# 将公式中的\( \)替换成$
content = content.replace(r'\(', r'$').replace(r'\)', r'$')
content = content.replace('```markdown', '\n').replace('```', '\n')
with open(generated_fp, 'w', encoding='utf8') as f:
f.write(content)
promote_file_to_downloadzone(generated_fp, chatbot=chatbot)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
# 生成在线预览html
file_name = '在线预览翻译(原文)' + gen_time_str() + '.html'
preview_fp = os.path.join(ex_folder, file_name)
from shared_utils.advanced_markdown_format import markdown_convertion_for_file
with open(generated_fp, "r", encoding="utf-8") as f:
md = f.read()
# # Markdown中使用不标准的表格,需要在表格前加上一个emoji,以便公式渲染
# md = re.sub(r'^<table>', r'.<table>', md, flags=re.MULTILINE)
html = markdown_convertion_for_file(md)
with open(preview_fp, "w", encoding="utf-8") as f: f.write(html)
chatbot.append([None, f"生成在线预览:{generate_file_link([preview_fp])}"])
promote_file_to_downloadzone(preview_fp, chatbot=chatbot)
chatbot.append((None, f"调用Markdown插件 {ex_folder} ..."))
plugin_kwargs['markdown_expected_output_dir'] = ex_folder
translated_f_name = 'translated_markdown.md'
generated_fp = plugin_kwargs['markdown_expected_output_path'] = os.path.join(ex_folder, translated_f_name)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
yield from Markdown英译中(ex_folder, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, user_request)
if os.path.exists(generated_fp):
# 修正一些公式问题
with open(generated_fp, 'r', encoding='utf8') as f: content = f.read()
content = content.replace('```markdown', '\n').replace('```', '\n')
# Markdown中使用不标准的表格,需要在表格前加上一个emoji,以便公式渲染
# content = re.sub(r'^<table>', r'.<table>', content, flags=re.MULTILINE)
with open(generated_fp, 'w', encoding='utf8') as f: f.write(content)
# 生成在线预览html
file_name = '在线预览翻译' + gen_time_str() + '.html'
preview_fp = os.path.join(ex_folder, file_name)
from shared_utils.advanced_markdown_format import markdown_convertion_for_file
with open(generated_fp, "r", encoding="utf-8") as f:
md = f.read()
html = markdown_convertion_for_file(md)
with open(preview_fp, "w", encoding="utf-8") as f: f.write(html)
promote_file_to_downloadzone(preview_fp, chatbot=chatbot)
# 生成包含图片的压缩包
dest_folder = get_log_folder(chatbot.get_user())
zip_name = '翻译后的带图文档.zip'
zip_folder(source_folder=ex_folder, dest_folder=dest_folder, zip_name=zip_name)
zip_fp = os.path.join(dest_folder, zip_name)
promote_file_to_downloadzone(zip_fp, chatbot=chatbot)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
md_zip_path = yield from pdf2markdown(fp)
yield from deliver_to_markdown_plugin(md_zip_path, user_request)
def 解析PDF_基于DOC2X(file_manifest, *args):
for index, fp in enumerate(file_manifest):
yield from 解析PDF_DOC2X_单文件(fp, *args)
return