95 lines
2.8 KiB
Python
95 lines
2.8 KiB
Python
import re
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from html import escape
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from typing import List, Union
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import aiohttp
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import ujson as json
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from tabulate import tabulate
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from config import CFG
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from core.logger import Logger
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from .cache import random_cache_path
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from .http import download_to_cache
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web_render = CFG.get_url('web_render')
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web_render_local = CFG.get_url('web_render_local')
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class ImageTable:
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def __init__(self, data, headers):
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self.data = data
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self.headers = headers
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async def image_table_render(table: Union[ImageTable, List[ImageTable]], save_source=True, use_local=True):
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if not web_render_local:
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if not web_render:
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Logger.warn('[Webrender] Webrender is not configured.')
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return False
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use_local = False
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pic = False
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try:
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tblst = []
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if isinstance(table, ImageTable):
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table = [table]
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max_width = 500
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for tbl in table:
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d = []
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for row in tbl.data:
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cs = []
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for c in row:
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cs.append(re.sub(r'\n', '<br>', escape(c)))
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d.append(cs)
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w = len(tbl.headers) * 500
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if w > max_width:
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max_width = w
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tblst.append(re.sub(r'<table>|</table>', '', tabulate(d, tbl.headers, tablefmt='unsafehtml')))
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tblst = '<table>' + '\n'.join(tblst) + '</table>'
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css = """
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<style>table {
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border-collapse: collapse;
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}
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table, th, td {
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border: 1px solid rgba(0,0,0,0.05);
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font-size: 0.8125rem;
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font-weight: 500;
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}
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th, td {
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padding: 15px;
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text-align: left;
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}</style>"""
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html = {'content': tblst + css, 'width': w, 'mw': False}
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if save_source:
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fname = random_cache_path() + '.html'
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with open(fname, 'w', encoding='utf-8') as fi:
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fi.write(tblst + css)
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try:
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pic = await download_to_cache(
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web_render_local if use_local else web_render,
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method='POST',
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post_data=json.dumps(html),
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request_private_ip=True,
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headers={
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'Content-Type': 'application/json',
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}
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)
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except aiohttp.ClientConnectorError:
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if use_local:
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pic = await download_to_cache(
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web_render,
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method='POST',
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post_data=json.dumps(html),
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request_private_ip=True,
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headers={
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'Content-Type': 'application/json',
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}
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)
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except Exception:
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Logger.exception("error at image_table_render")
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return pic
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__all__ = ['ImageTable', 'image_table_render']
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