QChatGPT/pkg/utils/announce.py
2024-07-03 17:34:23 +08:00

128 lines
3.2 KiB
Python

from __future__ import annotations
import json
import typing
import os
import base64
import logging
import pydantic
import requests
from ..core import app
class Announcement(pydantic.BaseModel):
"""公告"""
id: int
time: str
timestamp: int
content: str
enabled: typing.Optional[bool] = True
def to_dict(self) -> dict:
return {
"id": self.id,
"time": self.time,
"timestamp": self.timestamp,
"content": self.content,
"enabled": self.enabled
}
class AnnouncementManager:
"""公告管理器"""
ap: app.Application = None
def __init__(self, ap: app.Application):
self.ap = ap
async def fetch_all(
self
) -> list[Announcement]:
"""获取所有公告"""
resp = requests.get(
url="https://api.github.com/repos/RockChinQ/QChatGPT/contents/res/announcement.json",
proxies=self.ap.proxy_mgr.get_forward_proxies(),
timeout=5
)
obj_json = resp.json()
b64_content = obj_json["content"]
# 解码
content = base64.b64decode(b64_content).decode("utf-8")
return [Announcement(**item) for item in json.loads(content)]
async def fetch_saved(
self
) -> list[Announcement]:
if not os.path.exists("res/announcement_saved.json"):
with open("res/announcement_saved.json", "w", encoding="utf-8") as f:
f.write("[]")
with open("res/announcement_saved.json", "r", encoding="utf-8") as f:
content = f.read()
if not content:
content = '[]'
return [Announcement(**item) for item in json.loads(content)]
async def write_saved(
self,
content: list[Announcement]
):
with open("res/announcement_saved.json", "w", encoding="utf-8") as f:
f.write(json.dumps([
item.to_dict() for item in content
], indent=4, ensure_ascii=False))
async def fetch_new(
self
) -> list[Announcement]:
"""获取新公告"""
all = await self.fetch_all()
saved = await self.fetch_saved()
to_show: list[Announcement] = []
for item in all:
# 遍历saved检查是否有相同id的公告
for saved_item in saved:
if saved_item.id == item.id:
break
else:
if item.enabled:
# 没有相同id的公告
to_show.append(item)
await self.write_saved(all)
return to_show
async def show_announcements(
self
) -> typing.Tuple[str, int]:
"""显示公告"""
try:
announcements = await self.fetch_new()
ann_text = ""
for ann in announcements:
ann_text += f"[公告] {ann.time}: {ann.content}\n"
if announcements:
await self.ap.ctr_mgr.main.post_announcement_showed(
ids=[item.id for item in announcements]
)
return ann_text, logging.INFO
except Exception as e:
return f'获取公告时出错: {e}', logging.WARNING