80 lines
4.0 KiB
Kotlin
80 lines
4.0 KiB
Kotlin
package com.github.insanusmokrassar.TelegramBotAPI.types.chat
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import com.github.insanusmokrassar.TelegramBotAPI.types.*
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import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.Chat
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import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.UnknownChatType
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import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended.ExtendedChat
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import com.github.insanusmokrassar.TelegramBotAPI.types.chat.extended.*
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import com.github.insanusmokrassar.TelegramBotAPI.utils.nonstrictJsonFormat
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import kotlinx.serialization.*
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import kotlinx.serialization.builtins.serializer
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import kotlinx.serialization.descriptors.*
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import kotlinx.serialization.encoding.Decoder
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import kotlinx.serialization.encoding.Encoder
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import kotlinx.serialization.json.*
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private val formatter = nonstrictJsonFormat
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internal object PreviewChatSerializer : KSerializer<Chat> {
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@InternalSerializationApi
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override val descriptor: SerialDescriptor = buildSerialDescriptor("PreviewChatSerializer", PolymorphicKind.OPEN)
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override fun deserialize(decoder: Decoder): Chat {
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val decodedJson = JsonObject.serializer().deserialize(decoder)
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val type = decodedJson[typeField] ?.jsonPrimitive ?.content ?: error("Field $typeField must be presented, but absent in $decodedJson")
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return when (type) {
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"private" -> formatter.decodeFromJsonElement(PrivateChatImpl.serializer(), decodedJson)
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"group" -> formatter.decodeFromJsonElement(GroupChatImpl.serializer(), decodedJson)
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"supergroup" -> formatter.decodeFromJsonElement(SupergroupChatImpl.serializer(), decodedJson)
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"channel" -> formatter.decodeFromJsonElement(ChannelChatImpl.serializer(), decodedJson)
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else -> UnknownChatType(
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formatter.decodeFromJsonElement(Long.serializer(), decodedJson[chatIdField] ?: JsonPrimitive(-1)).toChatId(),
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decodedJson.toString()
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)
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}
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}
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override fun serialize(encoder: Encoder, value: Chat) {
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when (value) {
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is ExtendedChat -> ExtendedChatSerializer.serialize(encoder, value)
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is PrivateChatImpl -> PrivateChatImpl.serializer().serialize(encoder, value)
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is GroupChatImpl -> GroupChatImpl.serializer().serialize(encoder, value)
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is SupergroupChatImpl -> SupergroupChatImpl.serializer().serialize(encoder, value)
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is ChannelChatImpl -> ChannelChatImpl.serializer().serialize(encoder, value)
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}
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}
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}
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internal object ExtendedChatSerializer : KSerializer<ExtendedChat> {
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@InternalSerializationApi
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override val descriptor: SerialDescriptor = buildSerialDescriptor("PreviewChatSerializer", PolymorphicKind.OPEN)
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override fun deserialize(decoder: Decoder): ExtendedChat {
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val decodedJson = JsonObject.serializer().deserialize(decoder)
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val type = decodedJson[typeField] ?.jsonPrimitive ?.content ?: error("Field $typeField must be presented, but absent in $decodedJson")
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return when (type) {
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"private" -> formatter.decodeFromJsonElement(ExtendedPrivateChatImpl.serializer(), decodedJson)
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"group" -> formatter.decodeFromJsonElement(ExtendedGroupChatImpl.serializer(), decodedJson)
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"supergroup" -> formatter.decodeFromJsonElement(ExtendedSupergroupChatImpl.serializer(), decodedJson)
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"channel" -> formatter.decodeFromJsonElement(ExtendedChannelChatImpl.serializer(), decodedJson)
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else -> throw IllegalArgumentException("Unknown type of chat")
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}
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}
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override fun serialize(encoder: Encoder, value: ExtendedChat) {
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when (value) {
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is ExtendedPrivateChatImpl -> ExtendedPrivateChatImpl.serializer().serialize(encoder, value)
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is ExtendedGroupChatImpl -> ExtendedGroupChatImpl.serializer().serialize(encoder, value)
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is ExtendedSupergroupChatImpl -> ExtendedSupergroupChatImpl.serializer().serialize(encoder, value)
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is ExtendedChannelChatImpl -> ExtendedChannelChatImpl.serializer().serialize(encoder, value)
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}
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}
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}
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