LiteyukiBot-TriM/liteyuki/utils/htmlrender.py

84 lines
2.1 KiB
Python

import os.path
import time
from os import getcwd
import aiofiles
import nonebot
from nonebot import require
require("nonebot_plugin_htmlrender")
from nonebot_plugin_htmlrender import *
# async def html2image(
# html: str,
# wait: int = 0,
# template_path: str = None,
# scale_factor: float = 2,
# **kwargs
# ) -> bytes:
# """
# Args:
# html: str: HTML 正文
# wait: 等待时间
# template_path: 模板路径
# scale_factor: 缩放因子,越高越清晰
# **kwargs: page 参数
#
# Returns:
#
# """
# return await html_to_pic(html, wait=wait, template_path=template_path, scale_factor=scale_factor)
async def template2image(
template: str,
templates: dict,
pages=None,
wait: int = 0,
scale_factor: float = 1,
debug: bool = False,
) -> bytes:
"""
template -> html -> image
Args:
debug: 输入渲染好的 html
wait: 等待时间,单位秒
pages: 页面参数
template: str: 模板文件
templates: dict: 模板参数
scale_factor: 缩放因子,越高越清晰
Returns:
图片二进制数据
"""
if pages is None:
pages = {
"viewport": {
"width" : 1080,
"height": 10
},
"base_url": f"file://{getcwd()}",
}
template_path = os.path.dirname(template)
template_name = os.path.basename(template)
if debug:
raw_html = await template_to_html(
template_name=template_name,
template_path=template_path,
**templates,
)
async with aiofiles.open(os.path.join(template_path, "latest-debug.html"), "w", encoding="utf-8") as f:
await f.write(raw_html)
nonebot.logger.info("Debug HTML: %s" % "latest-debug.html")
return await template_to_pic(
template_name=template_name,
template_path=template_path,
templates=templates,
pages=pages,
wait=wait,
device_scale_factor=scale_factor,
)