app/liteyuki/utils/htmlrender.py
2024-04-07 00:35:53 +08:00

108 lines
2.7 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 template2html(
template: str,
templates: dict,
) -> str:
"""
Args:
template: str: 模板文件
**templates: dict: 模板参数
Returns:
HTML 正文
"""
template_path = os.path.dirname(template)
template_name = os.path.basename(template)
return await template_to_html(template_path, template_name, **templates)
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)
print(template_path, template_name)
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,
)
async def url2image(
url: str,
wait: int = 0,
scale_factor: float = 1,
type: str = "png",
quality: int = 100,
**kwargs
) -> bytes:
"""
Args:
quality:
type:
url: str: URL
wait: int: 等待时间
scale_factor: float: 缩放因子
**kwargs: page 参数
Returns:
图片二进制数据
"""
async with get_new_page(scale_factor) as page:
await page.goto(url)
await page.wait_for_timeout(wait)
return await page.screenshot(
full_page=True,
type=type,
quality=quality
)