97 lines
2.4 KiB
Python
97 lines
2.4 KiB
Python
import os.path
|
|
from os import getcwd
|
|
|
|
import aiofiles # type: ignore
|
|
import nonebot
|
|
from nonebot import require
|
|
|
|
require("nonebot_plugin_htmlrender")
|
|
|
|
from nonebot_plugin_htmlrender import (
|
|
template_to_html,
|
|
template_to_pic,
|
|
)
|
|
from .tools import random_hex_string
|
|
|
|
|
|
async def html2image(
|
|
html: str,
|
|
wait: int = 0,
|
|
):
|
|
pass
|
|
|
|
|
|
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,
|
|
},
|
|
"base_url": f"file://{getcwd()}",
|
|
}
|
|
|
|
template_path = os.path.dirname(template)
|
|
template_name = os.path.basename(template)
|
|
|
|
if debug:
|
|
# 重载资源
|
|
raw_html = await template_to_html(
|
|
template_name=template_name,
|
|
template_path=template_path,
|
|
**templates,
|
|
)
|
|
random_file_name = f"debug-{random_hex_string(6)}.html"
|
|
async with aiofiles.open(
|
|
os.path.join(template_path, random_file_name), "w", encoding="utf-8"
|
|
) as f:
|
|
await f.write(raw_html)
|
|
nonebot.logger.info("Debug HTML: %s" % f"{random_file_name}")
|
|
return await template_to_pic(
|
|
template_name=template_name,
|
|
template_path=template_path,
|
|
templates=templates,
|
|
wait=wait,
|
|
|
|
###
|
|
pages=pages,
|
|
device_scale_factor=scale_factor
|
|
###
|
|
)
|