TelegramBotAPI-examples/LiveLocationsBot/src/main/kotlin/LiveLocationsBot.kt

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Kotlin
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import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
import dev.inmo.tgbotapi.extensions.api.EditLiveLocationInfo
import dev.inmo.tgbotapi.extensions.api.chat.get.getChat
import dev.inmo.tgbotapi.extensions.api.edit.edit
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import dev.inmo.tgbotapi.extensions.api.edit.location.live.stopLiveLocation
import dev.inmo.tgbotapi.extensions.api.handleLiveLocation
import dev.inmo.tgbotapi.extensions.api.send.*
import dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitMessageDataCallbackQuery
import dev.inmo.tgbotapi.extensions.behaviour_builder.oneOf
import dev.inmo.tgbotapi.extensions.behaviour_builder.parallel
import dev.inmo.tgbotapi.extensions.behaviour_builder.telegramBotWithBehaviourAndLongPolling
import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onCommand
import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.onContentMessage
import dev.inmo.tgbotapi.extensions.utils.extensions.sameMessage
import dev.inmo.tgbotapi.extensions.utils.formatting.linkMarkdownV2
import dev.inmo.tgbotapi.extensions.utils.formatting.textMentionMarkdownV2
import dev.inmo.tgbotapi.extensions.utils.ifFromChannelGroupContentMessage
import dev.inmo.tgbotapi.extensions.utils.types.buttons.dataButton
import dev.inmo.tgbotapi.extensions.utils.types.buttons.flatInlineKeyboard
import dev.inmo.tgbotapi.types.chat.*
import dev.inmo.tgbotapi.types.chat.GroupChat
import dev.inmo.tgbotapi.types.chat.PrivateChat
import dev.inmo.tgbotapi.types.chat.SupergroupChat
import dev.inmo.tgbotapi.types.location.LiveLocation
import dev.inmo.tgbotapi.types.message.MarkdownV2
import dev.inmo.tgbotapi.types.message.abstracts.ContentMessage
import dev.inmo.tgbotapi.types.message.content.LiveLocationContent
import dev.inmo.tgbotapi.types.message.content.LocationContent
import dev.inmo.tgbotapi.utils.PreviewFeature
import dev.inmo.tgbotapi.utils.extensions.escapeMarkdownV2Common
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.FlowCollector
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.filter
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.flow
/**
* This bot will send you live location and update it from time to time
*/
suspend fun main(vararg args: String) {
val botToken = args.first()
telegramBotWithBehaviourAndLongPolling(botToken, CoroutineScope(Dispatchers.IO)) {
val locationsFlow = flow {
var i = 0
while (isActive) {
val newInfo = EditLiveLocationInfo(
latitude = i.toDouble(),
longitude = i.toDouble(),
replyMarkup = flatInlineKeyboard {
dataButton("Cancel", "cancel")
}
)
emit(newInfo)
i++
delay(3000L) // 3 seconds
}
}
onCommand("start") {
// in this flow will be actual message with live location
val currentMessageState = MutableStateFlow<ContentMessage<LocationContent>?>(null)
val sendingJob = launch {
handleLiveLocation(
it.chat.id,
locationsFlow,
sentMessageFlow = FlowCollector { currentMessageState.emit(it) }
)
}
waitMessageDataCallbackQuery().filter {
it.message.sameMessage(
currentMessageState.value ?: return@filter false
) && it.data == "cancel"
}.first()
sendingJob.cancel() // ends live location
currentMessageState.value ?.let {
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stopLiveLocation(it, replyMarkup = null)
}
}
allUpdatesFlow.subscribeSafelyWithoutExceptions(this) { println(it) }
}.second.join()
}