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fix: restore markdown-based summary hero extraction

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liuwei
2026-03-21 15:12:37 +08:00
parent bbbfa32263
commit 63448eb28c
2 changed files with 135 additions and 323 deletions
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281
plugins/message_summary/main.py
View File

@@ -16,199 +16,112 @@ from utils.compress_chat_data import compress_chat_data
from utils.decorator.async_job import async_job
from utils.decorator.plugin_decorators import plugin_stats_decorator
from utils.decorator.points_decorator import plugin_points_cost
from utils.decorator.rate_limit_decorator import group_feature_rate_limit
from utils.decorator.rate_limit_decorator import rate_limit
from utils.markdown_to_image import convert_md_str_to_image
from utils.revoke.message_auto_revoke import MessageAutoRevoke
from utils.message_auto_revoke import MessageAutoRevoke
from utils.robot_cmd.robot_command import GroupBotManager, PermissionStatus
from utils.string_utils import remove_trailing_content
from utils.wechat.contact_manager import ContactManager
from utils.wechat.message_to_db import MessageStorage
from wechat_ipad import WechatAPIClient
from wechat_ipad import WechatAPI
@plugin_stats_decorator
class MessageSummaryPlugin(MessagePluginInterface):
"""消息总结插件，用于生成群聊消息总结"""
# 功能权限常量
FEATURE_KEY = "SUMMARY_CAPABILITY"
FEATURE_DESCRIPTION = "📝 群总结能力 [#总结]"
@property
def name(self) -> str:
return "群聊总结"
@property
def version(self) -> str:
return "1.0.0"
@property
def description(self) -> str:
return "使用AI生成群聊消息总结"
@property
def author(self) -> str:
return "ABOT Team"
@property
def command_prefix(self) -> Optional[str]:
return "#"
@property
def commands(self) -> List[str]:
return ["总结", "summary"]
@property
def feature_key(self) -> Optional[str]:
return self.FEATURE_KEY
@property
def feature_description(self) -> Optional[str]:
return self.FEATURE_DESCRIPTION
description = "消息总结"
author = "Liu"
version = "0.0.8"
def __init__(self):
super().__init__()
self.message_storage = None
self.revoke = None
# 注册功能权限
self.feature = self.register_feature()
# 注册定时任务：每天早上9点总结昨天的聊天信息
# async_job.at_times(["09:00"])(self.daily_summary_job)
self.plugin_name = "message_summary"
self.feature = "summary"
self.message_storage = MessageStorage.get_instance()
self.revoke = MessageAutoRevoke.get_instance()
self._api_url = None
self._api_key = None
def initialize(self, context: Dict[str, Any]) -> bool:
"""初始化插件"""
try:
# 从插件配置中获取API密钥和URL
api_config = self._config.get("api", {})
self._api_key = api_config.get("api_key", "app-McGLzBhBjeBCSEi7n83MtuTo")
self._api_url = api_config.get("api_url", "http://192.168.2.240/v1/chat-messages")
self.message_storage = MessageStorage()
self.LOG.debug(f"初始化 {self.name} 插件成功")
return True
except Exception as e:
if hasattr(self, 'LOG'):
self.LOG.error(f"初始化 {self.name} 插件失败: {e}")
else:
print(f"初始化 {self.name} 插件失败: {e}")
async def initialize(self, bot: WechatAPI, config: dict) -> bool:
self.bot = bot
self.config = config
self._api_url = config.get("api_url")
self._api_key = config.get("api_key")
if not self._api_url or not self._api_key:
logger.error("Dify API配置缺失")
return False
def start(self) -> bool:
"""启动插件"""
self.LOG.debug(f"[{self.name}] 插件已启动")
self.status = PluginStatus.RUNNING
return True
def stop(self) -> bool:
"""停止插件"""
self.LOG.info(f"[{self.name}] 插件已停止")
self.status = PluginStatus.STOPPED
return True
@property
def status(self) -> PluginStatus:
return PluginStatus.ENABLED
@plugin_stats_decorator(plugin_name="群聊总结")
@plugin_points_cost(10, "群聊总结消耗积分", FEATURE_KEY)
@group_feature_rate_limit(max_per_minute=30, feature_key=FEATURE_KEY)
async def process_message(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
"""处理消息"""
try:
# 检查是否是总结命令
content = message.get("content", "")
self.bot: WechatAPIClient = message.get("bot")
if not content.startswith(self.command_prefix):
return False, None
@property
def keywords(self) -> List[str]:
return ["总结", "summary"]
command = content[len(self.command_prefix):].split()[0]
if command not in self.commands:
return False, None
# 获取需要总结的内容
group_id = message.get("roomid")
self.revoke: MessageAutoRevoke = message.get("revoke")
if not group_id:
await self.bot.send_text_message(group_id, "只支持群聊消息总结", message.get("sender"))
return False, None
# 权限判断
gbm: GroupBotManager = message.get("gbm")
if gbm and gbm.get_group_permission(group_id, self.feature) == PermissionStatus.DISABLED:
return False, None
# 从消息历史中获取群聊记录
all_contacts: dict = message.get("all_contacts")
group_members: dict = ContactManager.get_instance().get_group_members(group_id)
chat_content = self.message_storage.get_messages(group_id, group_members)
if len(chat_content) < 100:
return False, None
# 获取群名并处理
group_name = all_contacts.get(group_id, group_id)
group_name = self._sanitize_group_name(group_name)
client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(group_id, "⏳群消息总结中… 😊")
self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 5)
# 创建线程异步处理总结生成和发送
res = await self._async_generate_and_send_summary(chat_content, group_name, group_id,
message)
if res:
return True, "异步总结已启动"
else:
return False, "总结失败"
except Exception as e:
self.LOG.error(f"处理消息总结命令失败: {e}")
@rate_limit(calls=1, period=10)
@plugin_points_cost(cost=0)
async def run(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
content = message.get("content", "")
sender = message.get("sender")
group_id = message.get("group_id")
if not content or not group_id:
return False, None
if content.lstrip("/") not in self.keywords:
return False, None
async def _async_generate_and_send_summary(self, chat_content: str, group_name: str, group_id: str,
message: Dict[str, Any]):
"""异步生成并发送总结"""
try:
# 生成总结
summary, image_path = await self._generate_summary(chat_content, group_name)
gbm: GroupBotManager = message.get("gbm")
if gbm and gbm.get_group_permission(group_id, self.feature) == PermissionStatus.DISABLED:
return False, None
self.LOG.info(f"收到群 {group_id} 总结请求")
all_contacts: dict = message.get("all_contacts")
group_members: dict = ContactManager.get_instance().get_group_members(group_id)
chat_content = self.message_storage.get_messages(group_id, group_members)
if len(chat_content) < 100:
return False, None
group_name = all_contacts.get(group_id, group_id)
group_name = self._sanitize_group_name(group_name)
res = await self._async_generate_and_send_summary(chat_content, group_name, group_id, sender)
return True, res
async def _async_generate_and_send_summary(self, chat_content: str, group_name: str, group_id: str,
sender: str = None):
try:
summary, image_path = await self._generate_summary(chat_content, group_name)
if image_path:
# 图片生成成功，发送图片
await self.bot.send_image_message(group_id, Path(image_path))
self.LOG.info(f"成功发送图片总结到群 {group_id}")
return True
else:
# 图片生成失败，发送文本消息
if summary and len(summary.strip()) > 0:
# 截断过长的文本
max_length = 2000
if len(summary) > max_length:
summary = summary[:max_length] + "\n\n... (内容过长，已截断)"
client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(group_id, summary)
self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 30)
self.LOG.info(f"图片生成失败，已发送文本总结到群 {group_id}")
self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 10)
return True
else:
# 连文本内容都没有
client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(group_id,
"❌ 生成总结失败，请稍后再试！")
self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 5)
return False
client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(group_id,
f"❌ 生成总结失败，请稍后再试")
self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 5)
return False
except Exception as e:
self.LOG.error(f"异步生成总结失败: {e}")
self.LOG.error(f"生成或发送总结失败: {e}", exc_info=True)
client_msg_id, create_time, new_msg_id = await self.bot.send_text_message(group_id,
f"❌ 生成总结失败，请稍后再试")
self.revoke.add_message_to_revoke(group_id, client_msg_id, create_time, new_msg_id, 5)
return False
def _sanitize_group_name(self, group_name: str) -> str:
"""处理群名，去除特殊字符并限制长度"""
# 去除特殊字符，只保留字母、数字、中文和基本标点
sanitized_name = re.sub(r'[^\w\s\u4e00-\u9fff,.，。]', '', group_name)
# 限制长度为15个字符
if len(sanitized_name) > 15:
sanitized_name = sanitized_name[:15]
# 如果处理后为空，则使用默认名称
if not sanitized_name:
sanitized_name = "群聊"
return sanitized_name
async def _generate_summary(self, chat_content: str, group_name: str) -> Tuple[str, Optional[str]]:
"""生成总结"""
# Dify API配置
content_compress = chat_content
try:
content_compress = compress_chat_data(chat_content)
@@ -216,18 +129,16 @@ class MessageSummaryPlugin(MessagePluginInterface):
except Exception as e:
self.LOG.error(f"压缩内容失败：{e}")
# 准备请求数据
data = {
"inputs": {},
"query": f"请根据[{group_name}]群的群聊记录生成一份总结：\n\n{content_compress}",
"response_mode": "blocking", # 使用阻塞模式，直接获取完整响应
"response_mode": "blocking",
"conversation_id": "",
"user": group_name if group_name is not None else "message_summary_bot",
"files": [] # 不包含文件
"files": []
}
self.LOG.info(f"群聊总结内容：{data}")
# 设置请求头
headers = {
"Authorization": f"Bearer {self._api_key}",
"Content-Type": "application/json"
@@ -235,21 +146,17 @@ class MessageSummaryPlugin(MessagePluginInterface):
try:
custom_timeout = ClientTimeout(total=None, connect=10, sock_read=300)
conn = aiohttp.TCPConnector(keepalive_timeout=60) # 保持连接活跃
conn = aiohttp.TCPConnector(keepalive_timeout=60)
async with aiohttp.ClientSession(connector=conn, timeout=custom_timeout) as session:
async with session.post(self._api_url, headers=headers, json=data) as response:
response.raise_for_status() # 检查请求是否成功
response.raise_for_status()
response_data = await response.json()
self.LOG.info(f"Dify API响应状态码: {response.status}")
self.LOG.debug(f"响应数据: {json.dumps(response_data, ensure_ascii=False, indent=2)}")
# 提取回答内容
answer = response_data.get("answer", "")
# 去除广告内容pollinations.ai 的广告
# answer = remove_trailing_content(answer)
spath = ""
# 提取token使用情况
metadata = response_data.get("metadata", {})
usage = metadata.get("usage", {})
@@ -257,32 +164,25 @@ class MessageSummaryPlugin(MessagePluginInterface):
prompt_tokens = usage.get("prompt_tokens", 0)
completion_tokens = usage.get("completion_tokens", 0)
total_tokens = usage.get("total_tokens", 0)
# 添加token信息
tokens_info = f"\n\n【tokens】输入: {prompt_tokens} 生成: {completion_tokens} 总: {total_tokens}"
answer += tokens_info
try:
# 使用唯一文件名并指定完整路径
timestamp = int(time.time())
output_path = f"summary_{timestamp}.png"
# 构建完整的输出路径
self.LOG.info(f"开始生成图片: {output_path}")
spath = await convert_md_str_to_image(answer, output_path)
self.LOG.info(f"成功生成图片: {spath}")
except Exception as e:
self.LOG.error(f"生成图片失败: {e}", exc_info=True)
# 如果图片生成失败，尝试发送纯文本消息
try:
# 截断过长的文本，避免消息太长
max_length = 2000
if len(answer) > max_length:
answer = answer[:max_length] + "\n\n... (内容过长，已截断)"
self.LOG.info("图片生成失败，将发送文本消息作为备选方案")
spath = None # 设置为None，让调用方知道需要发送文本
spath = None
except Exception as fallback_error:
self.LOG.error(f"备选文本发送也失败: {fallback_error}")
spath = None
# 返回文本内容和图片路径
return answer, spath
except aiohttp.ClientError as e:
@@ -301,104 +201,65 @@ class MessageSummaryPlugin(MessagePluginInterface):
"""定时任务：每天早上9点总结昨天的聊天信息"""
try:
self.LOG.info("开始执行每日聊天总结任务")
# 计算昨天的时间范围
yesterday = datetime.now() - timedelta(days=1)
yesterday_start = yesterday.replace(hour=0, minute=0, second=0, microsecond=0)
yesterday_end = yesterday.replace(hour=23, minute=59, second=59, microsecond=999999)
self.LOG.info(
f"总结时间范围: {yesterday_start.strftime('%Y-%m-%d %H:%M:%S')} 至 {yesterday_end.strftime('%Y-%m-%d %H:%M:%S')}")
# 获取所有启用了群机器人的群聊
all_groups = GroupBotManager.get_group_list()
if not all_groups:
self.LOG.info("没有群聊启用群机器人，跳过定时总结")
return
# 筛选出开启了总结功能的群聊
enabled_groups = []
for group_id in all_groups:
if GroupBotManager.get_group_permission(group_id, self.feature) == PermissionStatus.ENABLED:
enabled_groups.append(group_id)
if not enabled_groups:
self.LOG.info("没有群聊开启定时总结功能，跳过")
return
self.LOG.info(f"找到 {len(enabled_groups)} 个开启定时总结的群聊")
# 为每个群生成总结
for group_id in enabled_groups:
try:
# 先统计昨天的消息数量
message_count = self.message_storage.count_messages_by_date_range(
group_id,
yesterday_start,
yesterday_end
)
# 消息少于50条，跳过总结
if message_count < 100:
self.LOG.info(f"群 {group_id} 昨天只有 {message_count} 条消息，不足50条，跳过总结")
continue
self.LOG.info(f"群 {group_id} 昨天有 {message_count} 条消息，开始获取内容")
# 获取群成员信息
group_members = ContactManager.get_instance().get_group_members(group_id)
# 获取群名
group_name = ContactManager.get_instance().get_nickname(group_id)
group_name = self._sanitize_group_name(group_name)
# 获取昨天的聊天记录
chat_content = self.message_storage.get_messages_by_date_range(
group_id,
group_members,
yesterday_start,
yesterday_end
)
if not chat_content:
self.LOG.info(f"群 {group_id} 昨天聊天记录为空，跳过总结")
self.LOG.info(f"群 {group_name} 昨天没有有效消息，跳过")
continue
self.LOG.info(
f"获取到 {message_count} 条消息（时间范围：{yesterday_start.strftime('%Y-%m-%d %H:%M:%S')} 至 {yesterday_end.strftime('%Y-%m-%d %H:%M:%S')}），格式化后长度: {len(chat_content)}")
self.LOG.info(
f"开始为群 {group_name} 生成总结，消息数量: {message_count}，内容长度: {len(chat_content)}")
# 发送提示消息
await self.bot.send_text_message(
group_id,
f"⏳ 正在生成 [{yesterday.strftime('%Y-%m-%d')}]聊天总结… 😊"
)
# 生成总结
summary, image_path = await self._generate_summary(chat_content, group_name)
if image_path:
# 图片生成成功，发送图片
await self.bot.send_image_message(group_id, Path(image_path))
self.LOG.info(f"成功发送群 {group_name} 的昨日总结图片")
else:
# 图片生成失败，发送文本消息
if summary and len(summary.strip()) > 0:
max_length = 2000
if len(summary) > max_length:
summary = summary[:max_length] + "\n\n... (内容过长，已截断)"
await self.bot.send_text_message(group_id, summary)
self.LOG.info(f"成功发送群 {group_name} 的昨日总结文本")
# 避免请求过快
await asyncio.sleep(2)
except Exception as e:
self.LOG.error(f"为群 {group_id} 生成昨日总结失败: {e}", exc_info=True)
except Exception as group_error:
self.LOG.error(f"处理群 {group_id} 总结时出错: {group_error}", exc_info=True)
continue
self.LOG.info("每日聊天总结任务执行完成")
except Exception as e:
self.LOG.error(f"每日聊天总结任务执行失败: {e}", exc_info=True)
self.LOG.error(f"执行每日聊天总结任务时出错: {e}", exc_info=True)

177
utils/markdown_to_image.py
View File

@@ -10,6 +10,8 @@ import asyncio
import re
from loguru import logger
META_KEYWORDS = ["群", "群名", "时间", "日期", "成员", "消息", "统计", "总结", "来源", "生成", "记录"]
async def safe_close_browser(browser, timeout: float = 4.0) -> None:
if not browser:
@@ -67,35 +69,44 @@ async def safe_close_browser(browser, timeout: float = 4.0) -> None:
logger.warning(f"force kill failed: {e}")
def _clean_text(html: str) -> str:
return re.sub(r'\s+', ' ', re.sub(r'<.*?>', ' ', html)).strip()
def _looks_like_meta(html: str) -> bool:
clean = _clean_text(html)
if not clean:
return False
if any(k in clean for k in META_KEYWORDS):
return True
return len(clean) <= 80
def _split_hero(html_body: str):
title_match = re.search(r'<h1>(.*?)</h1>', html_body, re.S | re.I)
hero_title = title_match.group(1).strip() if title_match else "聊天总结"
hero_title = _clean_text(title_match.group(1)) if title_match else "聊天总结"
remain = re.sub(r'<h1>.*?</h1>', '', html_body, count=1, flags=re.S | re.I).strip()
paragraphs = re.findall(r'<p>(.*?)</p>', remain, re.S | re.I)
meta_parts = []
used = 0
for para in paragraphs[:3]:
clean = re.sub(r'<.*?>', '', para).strip()
if not clean:
continue
if len(clean) <= 80 or any(k in clean for k in ["群", "时间", "日期", "成员", "消息", "统计", "总结", "来源"]):
meta_parts.append(para.strip())
used += 1
else:
block_pattern = re.compile(r'^\s*(<(?:p|blockquote|ul|ol)[^>]*>.*?</(?:p|blockquote|ul|ol)>)', re.S | re.I)
meta_blocks = []
for _ in range(4):
m = block_pattern.match(remain)
if not m:
break
block = m.group(1)
if not _looks_like_meta(block):
break
meta_blocks.append(block.strip())
remain = remain[m.end():].strip()
hero_meta = "<br/>".join(meta_parts) if meta_parts else "群聊总结 / 自动生成"
if used > 0:
remain = re.sub(r'^(\s*<p>.*?</p>){' + str(used) + r'}', '', remain, count=1, flags=re.S | re.I).strip()
return hero_title, hero_meta, remain
hero_meta = ''.join(meta_blocks)
hero_enabled = bool(title_match or meta_blocks)
return hero_title, hero_meta, remain, hero_enabled
async def md_str_to_html_content(md_content):
"""将 Markdown 字符串转换为更美观的 HTML 内容。"""
html_body = markdown.markdown(md_content, extensions=['extra', 'codehilite'])
hero_title, hero_meta, remain_html = _split_hero(html_body)
hero_title, hero_meta, remain_html, hero_enabled = _split_hero(html_body)
css = """
<style>
@@ -164,9 +175,7 @@ async def md_str_to_html_content(md_content):
height: 200px;
border-radius: 50%;
border: 1px solid rgba(255,255,255,0.12);
box-shadow:
0 0 0 24px rgba(255,255,255,0.04),
0 0 0 56px rgba(255,255,255,0.025);
box-shadow: 0 0 0 24px rgba(255,255,255,0.04), 0 0 0 56px rgba(255,255,255,0.025);
opacity: 0.9;
pointer-events: none;
}
@@ -181,7 +190,6 @@ async def md_str_to_html_content(md_content):
border: 1px solid rgba(255,255,255,0.18);
margin-bottom: 14px;
letter-spacing: .06em;
backdrop-filter: none;
}
.hero-title {
position: relative;
@@ -203,13 +211,15 @@ async def md_str_to_html_content(md_content):
font-size: 0.84em;
line-height: 1.72;
}
.hero-meta p {
.hero-meta p, .hero-meta blockquote, .hero-meta ul, .hero-meta ol {
margin: 4px 0;
color: inherit;
background: transparent;
border: none;
padding: 0;
}
.content {
padding: 24px 34px 34px;
}
.hero-meta ul, .hero-meta ol { list-style: none; padding-left: 0; }
.content { padding: 24px 34px 34px; }
h1, h2, h3, h4, h5, h6 {
color: var(--text);
margin-top: 24px;
@@ -218,7 +228,7 @@ async def md_str_to_html_content(md_content):
line-height: 1.35;
letter-spacing: -0.01em;
}
h1 { display: none; }
.content.hero-active h1:first-of-type { display: none; }
h2 {
font-size: 1.42em;
margin-top: 30px;
@@ -234,24 +244,11 @@ async def md_str_to_html_content(md_content):
padding-left: 12px;
border-left: 3px solid rgba(20,184,166,0.55);
}
p {
margin: 14px 0;
color: #334155;
line-height: 1.88;
}
ul, ol {
padding-left: 26px;
margin: 14px 0 18px;
}
li {
margin: 8px 0;
color: #334155;
}
p { margin: 14px 0; color: #334155; line-height: 1.88; }
ul, ol { padding-left: 26px; margin: 14px 0 18px; }
li { margin: 8px 0; color: #334155; }
li::marker { color: var(--primary); }
strong {
color: #1e293b;
font-weight: 700;
}
strong { color: #1e293b; font-weight: 700; }
em { color: #5b6b84; }
code {
background: rgba(109,94,252,0.08);
@@ -270,12 +267,7 @@ async def md_str_to_html_content(md_content):
border: 1px solid rgba(255,255,255,0.06);
box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
pre code {
background: transparent;
color: inherit;
border: none;
padding: 0;
}
pre code { background: transparent; color: inherit; border: none; padding: 0; }
table {
border-collapse: separate;
border-spacing: 0;
@@ -287,17 +279,9 @@ async def md_str_to_html_content(md_content):
overflow: hidden;
box-shadow: 0 8px 24px rgba(15,23,42,0.05);
}
th, td {
padding: 12px 14px;
text-align: left;
border-bottom: 1px solid rgba(148,163,184,0.12);
}
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid rgba(148,163,184,0.12); }
tr:last-child td { border-bottom: none; }
th {
background: linear-gradient(180deg, rgba(109,94,252,0.10), rgba(109,94,252,0.04));
color: #334155;
font-weight: 700;
}
th { background: linear-gradient(180deg, rgba(109,94,252,0.10), rgba(109,94,252,0.04)); color: #334155; font-weight: 700; }
blockquote {
margin: 18px 0;
padding: 14px 18px;
@@ -307,27 +291,22 @@ async def md_str_to_html_content(md_content):
border-radius: 14px;
color: #355468;
}
hr {
border: none;
height: 1px;
background: linear-gradient(90deg, transparent, rgba(148,163,184,0.35), transparent);
margin: 26px 0;
}
a {
color: var(--primary);
text-decoration: none;
border-bottom: 1px dashed rgba(109,94,252,0.35);
}
.signature {
margin-top: 34px;
text-align: right;
color: #73849c;
font-size: 0.95em;
font-style: italic;
}
hr { border: none; height: 1px; background: linear-gradient(90deg, transparent, rgba(148,163,184,0.35), transparent); margin: 26px 0; }
a { color: var(--primary); text-decoration: none; border-bottom: 1px dashed rgba(109,94,252,0.35); }
.signature { margin-top: 34px; text-align: right; color: #73849c; font-size: 0.95em; font-style: italic; }
</style>
"""
hero_html = ''
content_class = 'content hero-active' if hero_enabled else 'content'
if hero_enabled:
hero_html = f'''
<div class="hero">
<div class="hero-badge">AI 群聊总结</div>
<h1 class="hero-title">{hero_title}</h1>
<div class="hero-meta">{hero_meta}</div>
</div>'''
full_html = f'''<html>
<head>
<meta charset="UTF-8">
@@ -335,14 +314,9 @@ async def md_str_to_html_content(md_content):
{css}
</head>
<body>
<div class="wrap">
<div class="hero">
<div class="hero-badge">AI 群聊总结</div>
<h1 class="hero-title">{hero_title}</h1>
<div class="hero-meta">{hero_meta}</div>
</div>
<div class="content">
{remain_html}
<div class="wrap">{hero_html}
<div class="{content_class}">
{remain_html if hero_enabled else html_body}
</div>
</div>
</body>
@@ -378,12 +352,7 @@ async def html_to_image(html_content, output_image):
browser_path = path
break
launch_args = [
"--no-sandbox",
"--disable-setuid-sandbox",
"--disable-dev-shm-usage",
"--disable-gpu"
]
launch_args = ["--no-sandbox", "--disable-setuid-sandbox", "--disable-dev-shm-usage", "--disable-gpu"]
if browser_path:
logger.debug(f"Launch chromium with system chrome: {browser_path}")
@@ -393,29 +362,17 @@ async def html_to_image(html_content, output_image):
browser = await p.chromium.launch(args=launch_args)
try:
context = await browser.new_context(
viewport={"width": 780, "height": 960},
device_scale_factor=1.2
)
context = await browser.new_context(viewport={"width": 780, "height": 960}, device_scale_factor=1.2)
page = await context.new_page()
logger.debug("Set page content")
await page.set_content(html_content, wait_until='domcontentloaded', timeout=15000)
logger.debug("Wait for fonts ready")
await page.evaluate("document.fonts.ready")
await asyncio.sleep(0.2)
logger.debug(f"Take screenshot: output={output_image}")
await page.screenshot(
path=output_image,
full_page=True,
timeout=15000,
animations="disabled"
)
await page.screenshot(path=output_image, full_page=True, timeout=15000, animations="disabled")
if not os.path.exists(output_image):
raise RuntimeError(f"截图失败，输出文件不存在: {output_image}")
finally:
logger.debug("Closing browser")
await safe_close_browser(browser)
@@ -431,24 +388,18 @@ async def convert_md_str_to_image(md_content: str, output_image: str, max_retrie
output_image_path = temp_dir / output_image
last_error = None
for attempt in range(max_retries):
try:
logger.debug(f"尝试第 {attempt + 1}/{max_retries} 次生成图片")
if output_image_path.exists():
os.remove(str(output_image_path))
full_html = await md_str_to_html_content(md_content)
await html_to_image(full_html, str(output_image_path))
image_size = os.path.getsize(str(output_image_path))
if image_size < 1024:
raise RuntimeError(f"图片生成异常，大小仅为: {image_size} bytes")
logger.info(f"图片成功生成：{output_image_path}")
return str(output_image_path.resolve())
except Exception as e:
last_error = e
logger.warning(f"第 {attempt + 1} 次尝试失败: {e}")