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Python

"""统计服务:统一 TG 命令和 Web API 的统计口径"""
from __future__ import annotations
from datetime import datetime
from db.models import Action, Ban, Message
from services.time_utils import local_day_range
def day_range(day: str | None = None) -> tuple[str, datetime, datetime]:
"""返回当前应用时区的 (YYYY-MM-DD, start, end)。"""
return local_day_range(day)
async def get_daily_stats(day: str | None = None, chat_id: int | None = None) -> dict:
"""获取单日统计。"""
day_str, start, end = day_range(day)
msg_q = Message.filter(created_at__gte=start, created_at__lt=end)
spam_q = Message.filter(created_at__gte=start, created_at__lt=end, is_spam=True)
ban_q = Ban.filter(created_at__gte=start, created_at__lt=end)
total_ban_q = Ban.all()
action_base = Action.filter(created_at__gte=start, created_at__lt=end)
if chat_id is not None:
msg_q = msg_q.filter(chat_id=chat_id)
spam_q = spam_q.filter(chat_id=chat_id)
ban_q = ban_q.filter(chat_id=chat_id)
total_ban_q = total_ban_q.filter(chat_id=chat_id)
action_base = action_base.filter(chat_id=chat_id)
msg_count = await msg_q.count()
spam_count = await spam_q.count()
ban_count = await ban_q.count()
total_bans = await total_ban_q.count()
join_count = await action_base.filter(action="JOIN").count()
leave_count = await action_base.filter(action="LEAVE").count()
delete_count = await action_base.filter(action="DELETE").count()
unban_count = await action_base.filter(action="UNBAN").count()
return {
"date": day_str,
"messages": msg_count,
"spam_messages": spam_count,
"bans": ban_count,
"today_bans": ban_count,
"total_bans": total_bans,
"joins": join_count,
"leaves": leave_count,
"deleted": delete_count,
"unbans": unban_count,
"chat_count": msg_count,
}