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镀铬酸钾
2026-01-22 01:58:57 +08:00
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# -*- coding: utf-8 -*-
import re
import json
import aiohttp
from typing import Optional, Dict, Any, Union
from cachetools import TTLCache
from core.utils.logger import logger
from core.managers.command_manager import matcher
from core.managers.image_manager import image_manager
from models import MessageEvent, MessageSegment
# 插件元数据
__plugin_meta__ = {
"name": "github_parser",
"description": "自动解析GitHub仓库链接，或通过命令查询仓库信息。",
"usage": "（自动触发）当检测到GitHub仓库链接时，自动发送仓库信息。\n（命令触发）/查仓库 作者/仓库名",
}
# 常量定义
GITHUB_NICKNAME = "GitHub仓库信息"
HEADERS = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
}
# 全局共享的 ClientSession
_session: Optional[aiohttp.ClientSession] = None
# 缓存GitHub API响应，避免频繁请求
api_cache = TTLCache(maxsize=100, ttl=3600) # 100个缓存项，1小时过期
def get_session() -> aiohttp.ClientSession:
"""
获取或创建全局的aiohttp ClientSession
Returns:
aiohttp.ClientSession: 客户端会话对象
"""
global _session
if _session is None or _session.closed:
_session = aiohttp.ClientSession(headers=HEADERS)
return _session
async def get_github_repo_info(owner: str, repo: str) -> Optional[Dict[str, Any]]:
"""
通过GitHub API获取仓库信息
Args:
owner (str): 仓库所有者用户名
repo (str): 仓库名称
Returns:
Optional[Dict[str, Any]]: 仓库信息字典，如果失败则返回None
"""
cache_key = f"{owner}/{repo}"
if cache_key in api_cache:
logger.info(f"[github_parser] 使用缓存的仓库信息: {cache_key}")
return api_cache[cache_key]
api_url = f"https://api.github.com/repos/{owner}/{repo}"
try:
session = get_session()
async with session.get(api_url, timeout=10) as response:
response.raise_for_status()
repo_data = await response.json()
# 将数据存入缓存
api_cache[cache_key] = repo_data
logger.info(f"[github_parser] 成功获取仓库信息并缓存: {cache_key}")
return repo_data
except aiohttp.ClientError as e:
logger.error(f"[github_parser] GitHub API请求失败: {e}")
except json.JSONDecodeError as e:
logger.error(f"[github_parser] 解析GitHub API响应失败: {e}")
except Exception as e:
logger.error(f"[github_parser] 获取仓库信息时发生未知错误: {e}")
return None
async def generate_repo_image(repo_data: Dict[str, Any]) -> Optional[str]:
"""
使用Jinja2模板渲染仓库信息为图片
Args:
repo_data (Dict[str, Any]): 仓库信息字典
Returns:
Optional[str]: 生成的图片Base64编码，如果失败则返回None
"""
try:
# 准备模板数据
template_data = {
"full_name": repo_data.get("full_name", ""),
"description": repo_data.get("description", "暂无描述"),
"owner_avatar": repo_data.get("owner", {}).get("avatar_url", ""),
"stargazers_count": repo_data.get("stargazers_count", 0),
"forks_count": repo_data.get("forks_count", 0),
"open_issues_count": repo_data.get("open_issues_count", 0),
"watchers_count": repo_data.get("watchers_count", 0),
}
# 渲染模板为图片，使用高质量设置
base64_image = await image_manager.render_template_to_base64(
template_name="github_repo.html",
data=template_data,
output_name=f"github_{repo_data.get('name', 'repo')}.png",
quality=100, # 使用最高质量
image_type="png" # PNG格式为无损压缩
)
return base64_image
except Exception as e:
logger.error(f"[github_parser] 生成仓库信息图片失败: {e}")
return None
async def process_github_repo(event: MessageEvent, owner: str, repo: str):
"""
处理GitHub仓库信息查询，获取信息并回复
Args:
event (MessageEvent): 消息事件对象
owner (str): 仓库所有者用户名
repo (str): 仓库名称
"""
try:
# 获取仓库信息
repo_data = await get_github_repo_info(owner, repo)
if not repo_data:
logger.error(f"[github_parser] 无法获取仓库信息: {owner}/{repo}")
await event.reply("无法获取仓库信息，可能是仓库不存在或网络问题。")
return
# 生成图片
image_base64 = await generate_repo_image(repo_data)
if image_base64:
# 发送图片
await event.reply(MessageSegment.image(image_base64))
else:
# 如果图片生成失败，发送文本信息
text_message = (
f"GitHub 仓库信息\n"
f"--------------------\n"
f"仓库: {repo_data.get('full_name', '')}\n"
f"描述: {repo_data.get('description', '暂无描述')}\n"
f"--------------------\n"
f"数据:\n"
f" 星标: {repo_data.get('stargazers_count', 0)}\n"
f" Fork: {repo_data.get('forks_count', 0)}\n"
f" Issues: {repo_data.get('open_issues_count', 0)}\n"
f" 关注: {repo_data.get('watchers_count', 0)}\n"
)
await event.reply(text_message)
except Exception as e:
logger.error(f"[github_parser] 处理仓库信息时发生错误: {e}")
await event.reply("处理仓库信息时发生错误，请稍后再试。")
# GitHub仓库链接正则表达式
GITHUB_URL_PATTERN = re.compile(r"https?://(?:www\.)?github\.com/([\w\-]+)/([\w\-\.]+)(?:/[^\s]*)?")
# 注册命令处理器
@matcher.command("查仓库", "github", "github_repo")
async def handle_github_command(bot, event: MessageEvent):
"""
处理命令调用：/查仓库 作者/仓库名
Args:
bot: 机器人对象
event (MessageEvent): 消息事件对象
"""
# 提取命令参数
command_text = event.raw_message
# 移除命令前缀和命令名
prefix = command_text.split()[0] if command_text.split() else ""
params = command_text[len(prefix):].strip()
if not params:
await event.reply("请输入仓库地址，格式：/查仓库 作者/仓库名")
return
# 解析参数格式
if "/" in params:
owner, repo = params.split("/", 1)
# 移除可能的.git后缀
repo = repo.replace(".git", "")
await process_github_repo(event, owner, repo)
else:
await event.reply("参数格式错误，请输入：/查仓库 作者/仓库名")
# 注册消息处理器
@matcher.on_message()
async def handle_github_link(event: MessageEvent):
"""
处理消息，检测GitHub仓库链接并自动解析
Args:
event (MessageEvent): 消息事件对象
"""
# 忽略机器人自己发送的消息，防止无限循环
if hasattr(event, "user_id") and hasattr(event, "self_id") and event.user_id == event.self_id:
return
# 提取消息文本
message_text = ""
for segment in event.message:
if segment.type == "text":
message_text += segment.data.get("text", "")
# 查找GitHub仓库链接
match = GITHUB_URL_PATTERN.search(message_text)
if match:
owner = match.group(1)
repo = match.group(2)
# 移除可能的.git后缀
repo = repo.replace(".git", "")
logger.info(f"[github_parser] 检测到GitHub仓库链接: {owner}/{repo}")
await process_github_repo(event, owner, repo)