mirror of
https://github.com/Xtao-Labs/iShotaBot.git
synced 2024-11-16 04:35:55 +00:00
110 lines
2.8 KiB
Python
110 lines
2.8 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
"""
|
|
@Author : yanyongyu
|
|
@Date : 2021-03-12 13:42:43
|
|
@LastEditors : yanyongyu
|
|
@LastEditTime : 2021-11-01 14:05:41
|
|
@Description : None
|
|
@GitHub : https://github.com/yanyongyu
|
|
"""
|
|
__author__ = "yanyongyu"
|
|
|
|
import asyncio
|
|
import platform
|
|
from contextlib import asynccontextmanager
|
|
from os import getcwd
|
|
from typing import Optional, AsyncIterator
|
|
from playwright.async_api import Page, Browser, async_playwright, Error
|
|
from init import logger
|
|
from uvicorn.loops import asyncio as _asyncio
|
|
from uvicorn import config
|
|
|
|
|
|
def asyncio_setup():
|
|
loop = asyncio.new_event_loop()
|
|
asyncio.set_event_loop(loop)
|
|
|
|
|
|
@property
|
|
def should_reload(self):
|
|
return False
|
|
|
|
|
|
if platform.system() == "Windows":
|
|
_asyncio.asyncio_setup = asyncio_setup
|
|
config.Config.should_reload = should_reload
|
|
logger.warning("检测到当前为 Windows 系统，已自动注入猴子补丁")
|
|
|
|
_browser: Optional[Browser] = None
|
|
_playwright = None
|
|
|
|
|
|
async def init(**kwargs) -> Browser:
|
|
global _browser
|
|
global _playwright
|
|
_playwright = await async_playwright().start()
|
|
try:
|
|
_browser = await launch_browser(**kwargs)
|
|
except Error:
|
|
await install_browser()
|
|
_browser = await launch_browser(**kwargs)
|
|
return _browser
|
|
|
|
|
|
async def launch_browser(**kwargs) -> Browser:
|
|
return await _playwright.chromium.launch(**kwargs)
|
|
|
|
|
|
async def get_browser(**kwargs) -> Browser:
|
|
return _browser or await init(**kwargs)
|
|
|
|
|
|
@asynccontextmanager
|
|
async def get_new_page(**kwargs) -> AsyncIterator[Page]:
|
|
browser = await get_browser()
|
|
page = await browser.new_page(**kwargs)
|
|
try:
|
|
yield page
|
|
finally:
|
|
await page.close()
|
|
|
|
|
|
async def shutdown_browser():
|
|
await _browser.close()
|
|
await _playwright.stop()
|
|
|
|
|
|
async def install_browser():
|
|
logger.info("正在安装 chromium")
|
|
import sys
|
|
from playwright.__main__ import main
|
|
|
|
sys.argv = ["", "install", "chromium"]
|
|
try:
|
|
main()
|
|
except SystemExit:
|
|
pass
|
|
|
|
|
|
async def html_to_pic(
|
|
html: str, wait: int = 0, template_path: str = f"file://{getcwd()}", **kwargs
|
|
) -> bytes:
|
|
"""html转图片
|
|
Args:
|
|
html (str): html文本
|
|
wait (int, optional): 等待时间. Defaults to 0.
|
|
template_path (str, optional): 模板路径 如 "file:///path/to/template/"
|
|
Returns:
|
|
bytes: 图片, 可直接发送
|
|
"""
|
|
# logger.debug(f"html:\n{html}")
|
|
if "file:" not in template_path:
|
|
raise "template_path 应该为 file:///path/to/template"
|
|
async with get_new_page(**kwargs) as page:
|
|
await page.goto(template_path)
|
|
await page.set_content(html, wait_until="networkidle")
|
|
await page.wait_for_timeout(wait)
|
|
img_raw = await page.screenshot(full_page=True)
|
|
return img_raw
|