tgbotapi/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt

89 lines
4.9 KiB
Kotlin

package dev.inmo.tgbotapi.updateshandlers
import dev.inmo.micro_utils.coroutines.plus
import dev.inmo.tgbotapi.types.ALL_UPDATES_LIST
import dev.inmo.tgbotapi.types.message.abstracts.PossiblySentViaBotCommonMessage
import dev.inmo.tgbotapi.types.update.*
import dev.inmo.tgbotapi.types.update.abstracts.BaseSentMessageUpdate
import dev.inmo.tgbotapi.types.update.abstracts.UnknownUpdate
import dev.inmo.tgbotapi.types.update.abstracts.Update
import kotlinx.coroutines.channels.*
import kotlinx.coroutines.flow.*
interface FlowsUpdatesFilter : UpdatesFilter {
override val allowedUpdates: List<String>
get() = ALL_UPDATES_LIST
val allUpdatesFlow: Flow<Update>
val messagesFlow: Flow<MessageUpdate>
val messageMediaGroupsFlow: Flow<MessageUpdate>
get() = messagesFlow.filter { (it.data as? PossiblySentViaBotCommonMessage<*>) ?.mediaGroupId != null }
val editedMessagesFlow: Flow<EditMessageUpdate>
val editedMessageMediaGroupsFlow: Flow<EditMessageUpdate>
get() = editedMessagesFlow.filter { (it.data as? PossiblySentViaBotCommonMessage<*>) ?.mediaGroupId != null }
val channelPostsFlow: Flow<ChannelPostUpdate>
val channelPostMediaGroupsFlow: Flow<ChannelPostUpdate>
get() = channelPostsFlow.filter { (it.data as? PossiblySentViaBotCommonMessage<*>) ?.mediaGroupId != null }
val editedChannelPostsFlow: Flow<EditChannelPostUpdate>
val editedChannelPostMediaGroupsFlow: Flow<EditChannelPostUpdate>
get() = editedChannelPostsFlow.filter { (it.data as? PossiblySentViaBotCommonMessage<*>) ?.mediaGroupId != null }
val chosenInlineResultsFlow: Flow<ChosenInlineResultUpdate>
val inlineQueriesFlow: Flow<InlineQueryUpdate>
val callbackQueriesFlow: Flow<CallbackQueryUpdate>
val shippingQueriesFlow: Flow<ShippingQueryUpdate>
val preCheckoutQueriesFlow: Flow<PreCheckoutQueryUpdate>
val pollsFlow: Flow<PollUpdate>
val pollAnswersFlow: Flow<PollAnswerUpdate>
val chatMemberUpdatesFlow: Flow<CommonChatMemberUpdatedUpdate>
val myChatMemberUpdatesFlow: Flow<MyChatMemberUpdatedUpdate>
val chatJoinRequestUpdateFlow: Flow<ChatJoinRequestUpdate>
val unknownUpdatesFlow: Flow<UnknownUpdate>
}
abstract class AbstractFlowsUpdatesFilter : FlowsUpdatesFilter {
override val messagesFlow: Flow<MessageUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val editedMessagesFlow: Flow<EditMessageUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val channelPostsFlow: Flow<ChannelPostUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val editedChannelPostsFlow: Flow<EditChannelPostUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val chosenInlineResultsFlow: Flow<ChosenInlineResultUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val inlineQueriesFlow: Flow<InlineQueryUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val callbackQueriesFlow: Flow<CallbackQueryUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val shippingQueriesFlow: Flow<ShippingQueryUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val preCheckoutQueriesFlow: Flow<PreCheckoutQueryUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val pollsFlow: Flow<PollUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val pollAnswersFlow: Flow<PollAnswerUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val chatMemberUpdatesFlow: Flow<CommonChatMemberUpdatedUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val myChatMemberUpdatesFlow: Flow<MyChatMemberUpdatedUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val chatJoinRequestUpdateFlow: Flow<ChatJoinRequestUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
override val unknownUpdatesFlow: Flow<UnknownUpdate> by lazy { allUpdatesFlow.filterIsInstance() }
}
/**
* Creates [DefaultFlowsUpdatesFilter]
*/
@Suppress("FunctionName")
fun FlowsUpdatesFilter(
broadcastChannelsSize: Int = 100,
onBufferOverflow: BufferOverflow = BufferOverflow.SUSPEND,
upstreamUpdatesFlow: Flow<Update>? = null
) = DefaultFlowsUpdatesFilter(broadcastChannelsSize, onBufferOverflow, upstreamUpdatesFlow)
@Suppress("unused")
class DefaultFlowsUpdatesFilter(
broadcastChannelsSize: Int = 100,
onBufferOverflow: BufferOverflow = BufferOverflow.SUSPEND,
upstreamUpdatesFlow: Flow<Update>? = null
): AbstractFlowsUpdatesFilter() {
private val additionalUpdatesSharedFlow = MutableSharedFlow<Update>(0, broadcastChannelsSize, onBufferOverflow)
@Suppress("MemberVisibilityCanBePrivate")
override val allUpdatesFlow: Flow<Update> = (additionalUpdatesSharedFlow.asSharedFlow()).let {
if (upstreamUpdatesFlow != null) {
(it + upstreamUpdatesFlow).distinctUntilChanged { old, new -> old.updateId == new.updateId }
} else {
it
}
}
override val asUpdateReceiver: UpdateReceiver<Update> = additionalUpdatesSharedFlow::emit
}