tgbotapi/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/UpdateChatRetriever.kt

38 lines
1.2 KiB
Kotlin

package dev.inmo.tgbotapi.extensions.utils.extensions
import dev.inmo.tgbotapi.CommonAbstracts.FromUser
import dev.inmo.tgbotapi.CommonAbstracts.WithUser
import dev.inmo.tgbotapi.extensions.utils.asUser
import dev.inmo.tgbotapi.extensions.utils.shortcuts.chat
import dev.inmo.tgbotapi.types.chat.User
import dev.inmo.tgbotapi.types.chat.Chat
import dev.inmo.tgbotapi.types.update.ChatJoinRequestUpdate
import dev.inmo.tgbotapi.types.update.abstracts.BaseMessageUpdate
import dev.inmo.tgbotapi.types.update.abstracts.Update
import dev.inmo.tgbotapi.types.update.media_group.*
import dev.inmo.tgbotapi.utils.PreviewFeature
@PreviewFeature
fun Update.sourceChat(): Chat? = when (this) {
is MediaGroupUpdate -> when (this) {
is SentMediaGroupUpdate -> data.chat
is EditMediaGroupUpdate -> data.chat
}
is BaseMessageUpdate -> data.chat
is ChatJoinRequestUpdate -> data.chat
else -> {
when (val data = data) {
is FromUser -> data.from
is WithUser -> data.user
else -> null
}
}
}
@PreviewFeature
fun Update.sourceUser(): User? = when (val data = data) {
is FromUser -> data.from
is WithUser -> data.user
else -> sourceChat()?.asUser()
}