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109 lines
4.0 KiB
Python
109 lines
4.0 KiB
Python
import os
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import re
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from nonebot_plugin_alconna import UniMessage
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from zhenxun.configs.path_config import TEMP_PATH
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from zhenxun.services.log import logger
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from zhenxun.utils.http_utils import AsyncPlaywright
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from zhenxun.utils.image_utils import BuildImage
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from zhenxun.utils.message import MessageUtils
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from zhenxun.utils.user_agent import get_user_agent_str
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async def resize(path: str):
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"""调整图像大小的异步函数
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参数:
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path (str): 图像文件路径
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"""
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A = BuildImage(background=path)
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await A.resize(0.5)
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await A.save(path)
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async def get_image(url) -> UniMessage | None:
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"""获取Bilibili链接的截图，并返回base64格式的图片
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参数:
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url (str): Bilibili链接
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返回:
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Image: Image
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"""
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cv_match = None
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opus_match = None
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t_opus_match = None
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cv_number = None
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opus_number = None
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t_opus_number = None
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# 提取cv、opus、t_opus的编号
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url = url.split("?")[0]
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cv_match = re.search(r"read/cv([A-Za-z0-9]+)", url, re.IGNORECASE)
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opus_match = re.search(r"opus/([A-Za-z0-9]+)", url, re.IGNORECASE)
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t_opus_match = re.search(r"https://t\.bilibili\.com/(\d+)", url, re.IGNORECASE)
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if cv_match:
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cv_number = cv_match.group(1)
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elif opus_match:
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opus_number = opus_match.group(1)
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elif t_opus_match:
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t_opus_number = t_opus_match.group(1)
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screenshot_path = None
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# 根据编号构建保存路径
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if cv_number:
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screenshot_path = f"{TEMP_PATH}/bilibili_cv_{cv_number}.png"
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elif opus_number:
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screenshot_path = f"{TEMP_PATH}/bilibili_opus_{opus_number}.png"
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elif t_opus_number:
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screenshot_path = f"{TEMP_PATH}/bilibili_opus_{t_opus_number}.png"
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# t.bilibili.com和https://www.bilibili.com/opus在内容上是一样的，为便于维护，调整url至https://www.bilibili.com/opus/
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url = f"https://www.bilibili.com/opus/{t_opus_number}"
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if screenshot_path:
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try:
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# 如果文件不存在，进行截图
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if not os.path.exists(screenshot_path):
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# 创建页面
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# random.choice(),从列表中随机抽取一个对象
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user_agent = get_user_agent_str()
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try:
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async with AsyncPlaywright.new_page() as page:
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await page.set_viewport_size({"width": 5120, "height": 2560})
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# 设置请求拦截器
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await page.route(
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re.compile(r"(\.png$)|(\.jpg$)"),
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lambda route: route.abort(),
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)
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# 访问链接
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await page.goto(url, wait_until="networkidle", timeout=10000)
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# 根据不同的链接结构，设置对应的CSS选择器
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if cv_number:
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css = "#app > div"
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elif opus_number or t_opus_number:
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css = "#app > div.opus-detail > div.bili-opus-view"
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# 点击对应的元素
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await page.click(css)
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# 查询目标元素
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div = await page.query_selector(css)
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# 对目标元素进行截图
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await div.screenshot( # type: ignore
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path=screenshot_path,
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timeout=100000,
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animations="disabled",
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type="png",
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)
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# 异步执行调整截图大小的操作
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await resize(screenshot_path)
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except Exception as e:
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logger.warning(f"尝试解析bilibili转发失败", e=e)
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return None
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return MessageUtils.build_message(screenshot_path)
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except Exception as e:
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logger.error(f"尝试解析bilibili转发失败", e=e)
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return None
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