tgbotapi/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/polls/PollAnswer.kt

97 lines
3.0 KiB
Kotlin

package dev.inmo.tgbotapi.types.polls
import dev.inmo.tgbotapi.abstracts.FromUser
import dev.inmo.tgbotapi.types.*
import dev.inmo.tgbotapi.types.chat.ChannelChat
import dev.inmo.tgbotapi.types.chat.CommonBot
import dev.inmo.tgbotapi.types.chat.User
import kotlinx.serialization.*
import kotlinx.serialization.descriptors.SerialDescriptor
import kotlinx.serialization.encoding.Decoder
import kotlinx.serialization.encoding.Encoder
@Serializable(PollAnswer.Companion::class)
sealed interface PollAnswer: FromUser {
val pollId: PollId
override val user: User
val chosen: List<Int>
@Transient
override val from: User
get() = user
@Serializable
data class Public(
@SerialName(pollIdField)
override val pollId: PollId,
@SerialName(userField)
override val user: User,
@SerialName(optionIdsField)
override val chosen: List<Int>,
) : PollAnswer
@Serializable
data class Anonymous(
@SerialName(pollIdField)
override val pollId: PollId,
@SerialName(voterChatField)
val voterChat: ChannelChat,
@SerialName(optionIdsField)
override val chosen: List<Int>
) : PollAnswer {
@SerialName(userField)
override val user: User = defaultUser
companion object {
val defaultUser = CommonBot(
UserId(RawChatId.DefaultUserId),
"",
"",
Username("@Channel_Bot")
)
}
}
companion object : KSerializer<PollAnswer> {
@Serializable
private data class PollAnswerSurrogate(
@SerialName(pollIdField)
val pollId: PollId,
@SerialName(optionIdsField)
val chosen: List<Int>,
@SerialName(userField)
val user: User = Anonymous.defaultUser,
@SerialName(voterChatField)
val voterChat: ChannelChat? = null
)
operator fun invoke(
pollId: PollId,
user: User,
chosen: List<Int>,
) = Public(pollId, user, chosen)
override val descriptor: SerialDescriptor
get() = PollAnswerSurrogate.serializer().descriptor
override fun deserialize(decoder: Decoder): PollAnswer {
val surrogate = PollAnswerSurrogate.serializer().deserialize(decoder)
return if (surrogate.voterChat != null) {
Anonymous(surrogate.pollId, surrogate.voterChat, surrogate.chosen)
} else {
Public(surrogate.pollId, surrogate.user, surrogate.chosen)
}
}
override fun serialize(encoder: Encoder, value: PollAnswer) {
PollAnswerSurrogate.serializer().serialize(
encoder,
PollAnswerSurrogate(
value.pollId,
value.chosen,
value.user,
(value as? Anonymous) ?.voterChat
)
)
}
}
}