此对话效果很好,但等待一个用户的工作时间结束,然后等待其他用户,我试图找到一种方法让此对话同时与多个用户交互,但我找不到,我该如何解决这个问题问题?
from telegram import Update, ReplyKeyboardRemove
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, CallbackContext, ConversationHandler
from datetime import datetime
GET_START_DATE, GET_END_DATE, CALCULATE = map(chr, range(3))
END = ConversationHandler.END
def get_start_date(update: Update, context: CallbackContext) -> int:
update.message.reply_text(
'\U0001F4C5 start date')
update.message.reply_text(
'\U00002705 Example :10-04-2022')
return GET_START_DATE
def get_end_date(update: Update, context: CallbackContext) -> int:
context.user_data['start_date'] = update.message.text
update.message.reply_text(
'\U0001F4C5 end date :')
update.message.reply_text(
'\U00002705 Example :20-04-2022')
return GET_END_DATE
def get_file(update: Update, context: CallbackContext) -> int:
context.user_data['end_date'] = update.message.text
days = (datetime.strptime(context.user_data['end_date'], "%Y-%m-%d") - datetime.strptime(
context.user_data['start_date'], "%Y-%m-%d")).days
if days <= 125:
update.message.reply_text(
'\U0001F4C1 upload file plz')
return CALCULATE
else:
update.message.reply_text(
'\U0000274C too long days')
update.message.reply_text(
' \U000021A9 again test /command')
return ConversationHandler.END
def calculate(update: Update, context: CallbackContext) -> int:
try:
# calculate something here
return ConversationHandler.END
except:
update.message.reply_text(
'\U0000274C something wrong try again /command ')
return ConversationHandler.END
def cancel(update: Update, context: CallbackContext) -> int:
update.message.reply_text(
'Bye', reply_markup=ReplyKeyboardRemove()
)
return ConversationHandler.END
def main() -> None:
updater = Updater("TOKEN_BOT_TEST")
dispatcher = updater.dispatcher
conv_handler_test = ConversationHandler(
entry_points=[CommandHandler('test', get_start_date)],
states={
GET_START_DATE: [MessageHandler(Filters.text, get_end_date)],
GET_END_DATE: [MessageHandler(Filters.text, get_file)],
CALCULATE: [MessageHandler(Filters.document, calculate)]
},
fallbacks=[CommandHandler('cancel', cancel)],
map_to_parent={
END: END,
},
)
dispatcher.add_handler(conv_handler_test)
updater.start_polling()
updater.idle()
if __name__ == '__main__':
main()
作为我的代码,我检查了 python-telegram-bot github 中的所有示例,但我不明白如何解决这个问题
要允许您的机器人同时回答多个用户,您必须在对话处理程序中传递
run_async=True
,例如:
conv_handler_test = ConversationHandler(
entry_points=[CommandHandler('test', get_start_date)],
states={
GET_START_DATE: [MessageHandler(Filters.text, get_end_date)],
GET_END_DATE: [MessageHandler(Filters.text, get_file)],
CALCULATE: [MessageHandler(Filters.document, calculate)]
},
fallbacks=[CommandHandler('cancel', cancel)],
map_to_parent={
END: END,
},
run_async=True
)
这将使您的对话处理程序异步运行,允许多个用户同时交互。
如果
run_async
设置为 True,则不应传递需要在另一个上下文中同步运行的处理程序实例。
您可以使用
Handler.block
application.add_handler(
MessageHandler(filters.TEXT & ~filters.COMMAND, echo, block=False)
)
或
Application.concurrent_updates
Application.builder().token('TOKEN').concurrent_updates(True).build()