tgbotapi/tgbotapi.extensions.behavio.../src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourBuilders.kt

73 lines
2.4 KiB
Kotlin

package dev.inmo.tgbotapi.extensions.behaviour_builder
import dev.inmo.micro_utils.coroutines.ContextSafelyExceptionHandler
import dev.inmo.micro_utils.coroutines.ExceptionHandler
import dev.inmo.tgbotapi.bot.TelegramBot
import dev.inmo.tgbotapi.extensions.utils.updates.retrieving.longPolling
import dev.inmo.tgbotapi.extensions.utils.updates.retrieving.startGettingOfUpdatesByLongPolling
import dev.inmo.tgbotapi.updateshandlers.FlowsUpdatesFilter
import dev.inmo.tgbotapi.utils.PreviewFeature
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.plus
/**
* This function is used in [buildBehaviour] extensions to provide default [CoroutineScope] and allow to avoid all
* unnecessary parameters except of block
*/
expect var defaultCoroutineScopeProvider: () -> CoroutineScope
/**
* Use this method in case you wish to make some additional actions with [flowUpdatesFilter].
*
* **WARNING** This method WILL NOT launch any listening of updates. Use something like
* [startGettingOfUpdatesByLongPolling] or tools for work with webhooks
*
* @see [BehaviourContext]
* @see startGettingOfUpdatesByLongPolling
*/
@PreviewFeature
suspend fun TelegramBot.buildBehaviour(
flowUpdatesFilter: FlowsUpdatesFilter,
scope: CoroutineScope = defaultCoroutineScopeProvider(),
defaultExceptionsHandler: ExceptionHandler<Unit>? = null,
block: BehaviourContextReceiver<Unit>
) {
BehaviourContext(
this,
scope.let {
if (defaultExceptionsHandler == null) {
it
} else {
it + ContextSafelyExceptionHandler(defaultExceptionsHandler)
}
},
flowUpdatesFilter
).block()
}
/**
* Use this method to build bot behaviour and run it via long polling. In case you wish to get [FlowsUpdatesFilter] for
* additional manipulations, you must provide external [FlowsUpdatesFilter] in other [buildBehaviour] function.
*
* @see buildBehaviour
* @see BehaviourContext
* @see startGettingOfUpdatesByLongPolling
*/
@PreviewFeature
suspend fun TelegramBot.buildBehaviour(
scope: CoroutineScope = defaultCoroutineScopeProvider(),
defaultExceptionsHandler: ExceptionHandler<Unit>? = null,
block: BehaviourContextReceiver<Unit>
) = FlowsUpdatesFilter().let {
buildBehaviour(
it,
scope,
defaultExceptionsHandler,
block
)
longPolling(
it,
scope = scope
)
}