tgbotapi/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/ktor/KtorPipelineStepsHolder.kt

75 lines
2.6 KiB
Kotlin

package dev.inmo.tgbotapi.bot.ktor
import dev.inmo.tgbotapi.requests.abstracts.Request
interface KtorPipelineStepsHolder {
/**
* Will be called when any exception will happen due to the [request] handling. If returns value - that value
* will be returned from [dev.inmo.tgbotapi.bot.RequestsExecutor.execute] instead
*/
suspend fun <T: Any> onRequestException(
request: Request<T>,
t: Throwable
): T? = null
/**
* Will always be called before requests executor will check all [callsFactories] for an opportunity to make call of
* [request]
*/
suspend fun onBeforeSearchCallFactory(
request: Request<*>,
callsFactories: List<KtorCallFactory>
) {}
/**
* Will always be called before [potentialFactory] will try to make [request]
*/
suspend fun onBeforeCallFactoryMakeCall(
request: Request<*>,
potentialFactory: KtorCallFactory
) {}
/**
* Will always be called after [potentialFactory] has tried to make [request] and got some [result]. If returns
* value - that value will be returned from [dev.inmo.tgbotapi.bot.RequestsExecutor.execute] instead
*/
suspend fun <T: Any> onAfterCallFactoryMakeCall(
result: T?,
request: Request<T>,
potentialFactory: KtorCallFactory
): T? = result
/**
* Will be called when [resultCallFactory] is the [KtorCallFactory] from [callsFactories] which has successfully
* handled [request] and returned [result]. If returns value - that value will be returned from
* [dev.inmo.tgbotapi.bot.RequestsExecutor.execute] instead
*/
suspend fun <T: Any> onRequestResultPresented(
result: T,
request: Request<T>,
resultCallFactory: KtorCallFactory,
callsFactories: List<KtorCallFactory>
): T? = result
/**
* Will be called when there is no [KtorCallFactory] from [callsFactories] which may handle [request]. If returns
* value - that value will be returned from [dev.inmo.tgbotapi.bot.RequestsExecutor.execute] instead
*/
suspend fun <T: Any> onRequestResultAbsent(
request: Request<T>,
callsFactories: List<KtorCallFactory>
): T? = null
/**
* This step will be called when the [result] has been retrieved (or exception has happened). If returns value -
* that value will be returned from [dev.inmo.tgbotapi.bot.RequestsExecutor.execute] instead
*/
suspend fun <T: Any> onRequestReturnResult(
result: Result<T>,
request: Request<T>,
callsFactories: List<KtorCallFactory>
): T = result.getOrThrow()
companion object : KtorPipelineStepsHolder
}