tgbotapi/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/LinksFormatting.kt

37 lines
1.2 KiB
Kotlin

package com.github.insanusmokrassar.TelegramBotAPI.utils
import com.github.insanusmokrassar.TelegramBotAPI.types.MessageIdentifier
import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.PrivateChat
import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.UsernameChat
import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended.ExtendedChat
private const val internalLinkBeginning = "https://t.me"
@PreviewFeature
fun makeLinkToMessage(
username: String,
messageId: MessageIdentifier
): String = "$internalLinkBeginning/$username/$messageId"
private val linkIdRedundantPartRegex = Regex("^-100")
private val usernameBeginSymbolRegex = Regex("^@")
@PreviewFeature
fun makeLinkToMessage(
chat: ExtendedChat,
messageId: MessageIdentifier
): String? {
return when {
chat is UsernameChat && chat.username != null -> {
"$internalLinkBeginning/${chat.username ?.username ?.replace(usernameBeginSymbolRegex, "")}/$messageId"
}
chat !is PrivateChat -> chat.id.chatId.toString().replace(
linkIdRedundantPartRegex,
""
).let { bareId ->
"$internalLinkBeginning/c/$bareId/$messageId"
}
else -> return null
}
}