discord-kagebot/src/main/kotlin/moe/kageru/kagebot/MessageUtil.kt
kageru 911707a680
Embeds now consistently show the current time
Fixes #13. Thanks to CommanderLook for pointing this out.
2019-07-14 16:36:11 +02:00

55 lines
2.0 KiB
Kotlin

package moe.kageru.kagebot
import moe.kageru.kagebot.config.Config
import org.javacord.api.entity.channel.TextChannel
import org.javacord.api.entity.message.Message
import org.javacord.api.entity.message.MessageAuthor
import org.javacord.api.entity.message.embed.EmbedBuilder
import org.javacord.api.entity.user.User
import java.util.concurrent.CompletableFuture
object MessageUtil {
fun mention(user: MessageAuthor): String {
return "<@${user.id}>"
}
fun mention(user: User): String {
return "<@${user.id}>"
}
fun getEmbedBuilder(): EmbedBuilder {
val builder = EmbedBuilder()
Config.server.icon.ifPresent { builder.setThumbnail(it) }
return builder.setColor(Config.systemConfig.color)
}
/**
* Send and embed and add the current time to it.
* The time is not set in [getEmbedBuilder] because of https://git.kageru.moe/kageru/discord-kagebot/issues/13.
*/
fun sendEmbed(target: TextChannel, embed: EmbedBuilder): CompletableFuture<Message> {
return target.sendMessage(embed.setTimestampToNow())
}
fun sendEmbed(target: User, embed: EmbedBuilder): CompletableFuture<Message> {
return target.sendMessage(embed.setTimestampToNow())
}
/**
* The reason we use a list here (rather than a map) is that maps would not retain the order specified in the config.
* I tried LinkedHashMaps, but those don’t seem to work either.
*/
fun listToEmbed(contents: List<String>): EmbedBuilder {
if (contents.size % 2 == 1) {
throw IllegalStateException("Embed must have even number of content strings (title/content pairs)")
}
val builder = getEmbedBuilder()
contents.zip(1..contents.size).filter { it.second % 2 == 0 }
for ((heading, content) in contents.withIndex().filter { it.index % 2 == 0 }
zip contents.withIndex().filter { it.index % 2 == 1 }) {
builder.addField(heading.value, content.value)
}
return builder
}
}