PagerMaid_Plugins_Pyro/send_cron/main.py
2023-07-01 20:18:58 +08:00

267 lines
8.3 KiB
Python

import contextlib
import datetime
from typing import Optional, List
from pagermaid import bot
from pagermaid.listener import listener
from pagermaid.scheduler import scheduler
from pagermaid.single_utils import sqlite, Message
from pagermaid.utils import alias_command
class SendTask:
task_id: Optional[int]
cid: int
msg: str
cron: str
pause: bool
def __init__(
self,
task_id: int,
cid: int = 0,
msg: str = "",
cron: str = "",
pause: bool = False,
):
self.task_id = task_id
self.cid = cid
self.msg = msg
self.cron = cron
self.pause = pause
def export(self):
return {
"task_id": self.task_id,
"cid": self.cid,
"msg": self.msg,
"cron": self.cron,
"pause": self.pause,
}
def get_job(self):
return scheduler.get_job(f"send_cron|{self.cid}|{self.task_id}")
def remove_job(self):
if self.get_job():
scheduler.remove_job(f"send_cron|{self.cid}|{self.task_id}")
def export_str(self, show_all: bool = False):
text = f"<code>{self.task_id}</code> - " f"<code>{self.cron}</code> -"
if job := self.get_job():
time: datetime.datetime = job.next_run_time
text += f"<code>{time.strftime('%Y-%m-%d %H:%M:%S')}</code> - "
else:
text += "<code>未运行</code> - "
if show_all:
text += f"<code>{self.cid}</code> - "
text += f"{self.msg}"
return text
@staticmethod
def parse_cron_kwargs(text: str):
data = text.split(" ")
return {
"second": data[0],
"minute": data[1],
"hour": data[2],
"day": data[3],
"month": data[4],
"day_of_week": data[5],
}
@property
def cron_kwargs(self):
return self.parse_cron_kwargs(self.cron)
def parse_task(self, text: str):
self.msg = "|".join(text.split("|")[1:]).strip()
if not self.msg:
raise ValueError("No message provided")
text = text.split("|")[0].strip()
data = text.split(" ")
if len(data) != 6:
raise ValueError("Invalid crontab format")
try:
scheduler._create_trigger("cron", self.parse_cron_kwargs(text))
except Exception as e:
raise ValueError(f"Invalid crontab format: {e}") from e
self.cron = text
class SendTasks:
tasks: List[SendTask]
def __init__(self):
self.tasks = []
def add(self, task: SendTask):
for i in self.tasks:
if i.task_id == task.task_id:
return
self.tasks.append(task)
def remove(self, task_id: int):
for task in self.tasks:
if task.task_id == task_id:
task.remove_job()
self.tasks.remove(task)
return True
return False
def get(self, task_id: int) -> Optional[SendTask]:
return next((task for task in self.tasks if task.task_id == task_id), None)
def get_all(self) -> List[SendTask]:
return self.tasks
def get_all_ids(self) -> List[int]:
return [task.task_id for task in self.tasks]
def print_all_tasks(self, show_all: bool = False, cid: int = 0) -> str:
return "\n".join(
task.export_str(show_all)
for task in self.tasks
if task.cid == cid or show_all
)
def save_to_file(self):
data = [task.export() for task in self.tasks]
sqlite["send_cron_tasks"] = data
def load_from_file(self):
data = sqlite.get("send_cron_tasks", [])
for i in data:
self.add(SendTask(**i))
def pause_task(self, task_id):
if task := self.get(task_id):
task.pause = True
task.remove_job()
self.save_to_file()
return True
return False
@staticmethod
async def send_message(task: SendTask, _: "SendTasks"):
with contextlib.suppress(Exception):
await bot.send_message(task.cid, task.msg)
def register_cron_task(self, task: SendTask):
scheduler.add_job(
self.send_message,
"cron",
id=f"send_cron|{task.cid}|{task.task_id}",
name=f"send_cron|{task.cid}|{task.task_id}",
args=[task, self],
**task.cron_kwargs,
)
def register_single_task(self, task: SendTask):
if task.pause:
return
self.register_cron_task(task)
def resume_task(self, task_id: int):
if task := self.get(task_id):
task.pause = False
self.register_single_task(task)
self.save_to_file()
return True
return False
def register_all_tasks(self):
for task in self.tasks:
self.register_single_task(task)
def get_next_task_id(self):
return max(task.task_id for task in self.tasks) + 1 if self.tasks else 1
send_cron_tasks = SendTasks()
send_cron_tasks.load_from_file()
send_cron_tasks.register_all_tasks()
send_help_msg = f"""
定时发送消息。
,{alias_command("send_cron")} crontab 表达式 | 消息内容
i.e.
,{alias_command("send_cron")} 59 59 23 * * * | 又是无所事事的一天呢。
,{alias_command("send_cron")} 0 * * * * * | 又过去了一分钟。
,{alias_command("send_cron")} rm 2 - 删除某个任务
,{alias_command("send_cron")} pause 1 - 暂停某个任务
,{alias_command("send_cron")} resume 1 - 恢复某个任务
,{alias_command("send_cron")} list <all> - 获取任务列表
"""
async def from_msg_get_task_id(message: Message):
uid = -1
try:
uid = int(message.parameter[1])
except ValueError:
await message.edit("请输入正确的参数")
message.continue_propagation()
ids = send_cron_tasks.get_all_ids()
if uid not in ids:
await message.edit("该任务不存在")
message.continue_propagation()
return uid
@listener(
command="send_cron",
parameters="crontab 表达式 | 消息内容",
need_admin=True,
description=f"定时发送消息\n请使用 ,{alias_command('send_cron')} h 查看可用命令",
)
async def send_cron(message: Message):
if message.arguments == "h" or len(message.parameter) == 0:
return await message.edit(send_help_msg)
if len(message.parameter) == 1:
if message.parameter[0] != "list":
return await message.edit("请输入正确的参数")
if send_cron_tasks.get_all_ids():
return await message.edit(
f"已注册的任务:\n\n{send_cron_tasks.print_all_tasks(show_all=False, cid=message.chat.id)}"
)
else:
return await message.edit("没有已注册的任务。")
if len(message.parameter) == 2:
if message.parameter[0] == "rm":
if uid := await from_msg_get_task_id(message):
send_cron_tasks.remove(uid)
send_cron_tasks.save_to_file()
send_cron_tasks.load_from_file()
return await message.edit(f"已删除任务 {uid}")
elif message.parameter[0] == "pause":
if uid := await from_msg_get_task_id(message):
send_cron_tasks.pause_task(uid)
return await message.edit(f"已暂停任务 {uid}")
elif message.parameter[0] == "resume":
if uid := await from_msg_get_task_id(message):
send_cron_tasks.resume_task(uid)
return await message.edit(f"已恢复任务 {uid}")
elif message.parameter[0] == "list":
if send_cron_tasks.get_all_ids():
return await message.edit(
f"已注册的任务:\n\n{send_cron_tasks.print_all_tasks(show_all=True)}"
)
else:
return await message.edit("没有已注册的任务。")
# add task
task = SendTask(send_cron_tasks.get_next_task_id())
task.cid = message.chat.id
try:
task.parse_task(message.arguments)
except Exception as e:
return await message.edit(f"参数错误:{e}")
send_cron_tasks.add(task)
send_cron_tasks.register_single_task(task)
send_cron_tasks.save_to_file()
send_cron_tasks.load_from_file()
await message.edit(f"已添加任务 {task.task_id}")