62 lines
2.0 KiB
Kotlin
62 lines
2.0 KiB
Kotlin
package moe.kageru.kagebot
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import moe.kageru.kagebot.Util.failed
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import moe.kageru.kagebot.Util.toPairs
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import moe.kageru.kagebot.config.Config
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import moe.kageru.kagebot.config.SystemSpec
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import org.javacord.api.entity.message.Message
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import org.javacord.api.entity.message.MessageAuthor
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import org.javacord.api.entity.message.Messageable
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import org.javacord.api.entity.message.embed.EmbedBuilder
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import org.javacord.api.entity.user.User
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import java.util.concurrent.CompletableFuture
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object MessageUtil {
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fun mention(user: MessageAuthor): String {
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return "<@${user.id}>"
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}
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fun mention(user: User): String {
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return "<@${user.id}>"
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}
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fun withEmbed(op: EmbedBuilder.() -> Unit): EmbedBuilder {
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val builder = EmbedBuilder()
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Config.server.icon.ifPresent { builder.setThumbnail(it) }
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builder.setColor(SystemSpec.color)
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builder.op()
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return builder
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}
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fun Messageable.sendEmbed(op: EmbedBuilder.() -> Unit) {
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val embed = withEmbed {
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setTimestampToNow()
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op()
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}
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val sent = sendMessage(embed)
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// for logging
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sent.failed()
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}
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/**
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* Send and embed and add the current time to it.
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* The time is not set in [withEmbed] because of https://git.kageru.moe/kageru/discord-kagebot/issues/13.
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*/
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fun sendEmbed(target: Messageable, embed: EmbedBuilder): CompletableFuture<Message> {
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return target.sendMessage(embed.setTimestampToNow())
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}
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/**
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* The reason we use a list here (rather than a map) is that maps would not retain the order specified in the config.
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* I tried LinkedHashMaps, but those don’t seem to work either.
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*/
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fun listToEmbed(contents: List<String>): EmbedBuilder {
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check(contents.size % 2 != 1) { "Embed must have even number of content strings (title/content pairs)" }
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return withEmbed {
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contents.toPairs().forEach { (heading, content) ->
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addField(heading, content)
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}
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}
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}
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}
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