88 lines
2.5 KiB
Kotlin
88 lines
2.5 KiB
Kotlin
package dev.inmo.tgbotapi.types
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import dev.inmo.micro_utils.common.Warning
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import dev.inmo.tgbotapi.types.chat.User
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import dev.inmo.tgbotapi.utils.RiskFeature
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import kotlinx.serialization.KSerializer
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import kotlinx.serialization.Serializable
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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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import kotlinx.serialization.json.JsonPrimitive
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import kotlinx.serialization.json.longOrNull
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const val internalLinkBeginning = "https://t.me"
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@Serializable(ChatIdentifierSerializer::class)
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sealed class ChatIdentifier
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/**
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* Also used as User Identifier
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*/
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@Serializable(ChatIdentifierSerializer::class)
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data class ChatId(
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val chatId: Identifier
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) : ChatIdentifier()
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/**
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* https://core.telegram.org/bots/api#formatting-options
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*/
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@Warning("This API have restrictions in Telegram System")
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val Identifier.userLink: String
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get() = "tg://user?id=$this"
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/**
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* https://core.telegram.org/bots/api#formatting-options
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*/
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@Warning("This API have restrictions in Telegram System")
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val UserId.userLink: String
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get() = chatId.userLink
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val User.link: String
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get() = id.userLink
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typealias UserId = ChatId
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fun Identifier.toChatId(): ChatId = ChatId(this)
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fun Int.toChatId(): ChatId = toLong().toChatId()
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fun Byte.toChatId(): ChatId = toLong().toChatId()
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@Serializable(ChatIdentifierSerializer::class)
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data class Username(
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val username: String
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) : ChatIdentifier() {
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val usernameWithoutAt
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get() = username.dropWhile { it == '@' }
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init {
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if (!username.startsWith("@")) {
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throw IllegalArgumentException("Username must starts with `@`")
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}
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}
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}
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fun String.toUsername(): Username = Username(this)
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@RiskFeature
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object ChatIdentifierSerializer : KSerializer<ChatIdentifier> {
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private val internalSerializer = JsonPrimitive.serializer()
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override val descriptor: SerialDescriptor = internalSerializer.descriptor
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override fun deserialize(decoder: Decoder): ChatIdentifier {
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val id = internalSerializer.deserialize(decoder)
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return id.longOrNull ?.let {
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ChatId(it)
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} ?: id.content.let {
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if (!it.startsWith("@")) {
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Username("@$it")
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} else {
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Username(it)
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}
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}
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}
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override fun serialize(encoder: Encoder, value: ChatIdentifier) {
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when (value) {
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is ChatId -> encoder.encodeLong(value.chatId)
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is Username -> encoder.encodeString(value.username)
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}
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}
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}
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