90 lines
2.9 KiB
Kotlin
90 lines
2.9 KiB
Kotlin
package dev.inmo.tgbotapi.types.buttons
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import dev.inmo.tgbotapi.types.request.RequestId
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import dev.inmo.tgbotapi.types.requestIdField
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import dev.inmo.tgbotapi.types.userIsBotField
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import dev.inmo.tgbotapi.types.userIsPremiumField
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import kotlinx.serialization.EncodeDefault
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import kotlinx.serialization.KSerializer
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import kotlinx.serialization.SerialName
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import kotlinx.serialization.Serializable
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import kotlinx.serialization.Serializer
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import kotlinx.serialization.descriptors.SerialDescriptor
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import kotlinx.serialization.encoding.Decoder
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import kotlinx.serialization.encoding.Encoder
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@Serializable(KeyboardButtonRequestUser.Companion::class)
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sealed interface KeyboardButtonRequestUser {
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val requestId: RequestId
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val isBot: Boolean?
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@Serializable
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data class Any(
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@SerialName(requestIdField)
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override val requestId: RequestId
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) : KeyboardButtonRequestUser {
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@SerialName(userIsBotField)
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@EncodeDefault
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override val isBot: Boolean? = null
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}
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@Serializable
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data class Common(
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@SerialName(requestIdField)
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override val requestId: RequestId,
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@SerialName(userIsPremiumField)
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val isPremium: Boolean? = null
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) : KeyboardButtonRequestUser {
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@SerialName(userIsBotField)
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@EncodeDefault
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override val isBot: Boolean = false
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}
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@Serializable
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data class Bot(
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@SerialName(requestIdField)
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override val requestId: RequestId
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) : KeyboardButtonRequestUser {
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@SerialName(userIsBotField)
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@EncodeDefault
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override val isBot: Boolean = true
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}
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@Serializer(KeyboardButtonRequestUser::class)
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companion object : KSerializer<KeyboardButtonRequestUser> {
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@Serializable
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private data class Surrogate(
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@SerialName(requestIdField)
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val requestId: RequestId,
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@SerialName(userIsBotField)
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val userIsBot: Boolean? = null,
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@SerialName(userIsPremiumField)
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val userIsPremium: Boolean? = null
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)
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private val realSerializer = Surrogate.serializer()
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override val descriptor: SerialDescriptor = realSerializer.descriptor
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override fun deserialize(decoder: Decoder): KeyboardButtonRequestUser {
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val surrogate = realSerializer.deserialize(decoder)
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return when (surrogate.userIsBot) {
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true -> Bot(surrogate.requestId)
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false -> Common(surrogate.requestId, surrogate.userIsPremium)
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null -> Any(surrogate.requestId)
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}
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}
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override fun serialize(encoder: Encoder, value: KeyboardButtonRequestUser) {
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realSerializer.serialize(
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encoder,
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Surrogate(
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value.requestId,
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value.isBot,
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(value as? Common) ?.isPremium
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)
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)
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}
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}
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}
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