discord-kagebot/src/main/kotlin/moe/kageru/kagebot/Kagebot.kt

75 lines
2.5 KiB
Kotlin

package moe.kageru.kagebot
import moe.kageru.kagebot.Log.log
import moe.kageru.kagebot.Util.checked
import moe.kageru.kagebot.config.Config
import moe.kageru.kagebot.config.ConfigParser
import moe.kageru.kagebot.config.RawConfig
import org.javacord.api.DiscordApiBuilder
import org.javacord.api.event.message.MessageCreateEvent
import org.javacord.api.event.server.member.ServerMemberJoinEvent
import java.io.File
import kotlin.system.exitProcess
fun main() {
Kagebot.init()
}
object Kagebot {
fun processMessage(event: MessageCreateEvent) {
if (event.messageAuthor.isBotUser) {
if (event.messageAuthor.isYourself) {
log.info("<Self> ${event.readableMessageContent}")
}
return
}
for (command in Config.commands) {
if (command.matches(event.readableMessageContent)) {
command.execute(event)
break
}
}
}
fun welcomeUser(event: ServerMemberJoinEvent) {
Config.features.welcome!!.let { welcome ->
val message = event.user.sendMessage(welcome.embed)
// If the user disabled direct messages, try the fallback (if defined)
if (!Util.wasSuccessful(message) &&
welcome.fallbackChannel != null &&
welcome.fallbackMessage != null
) {
welcome.fallbackChannel.sendMessage(
welcome.fallbackMessage.replace(
"@@",
MessageUtil.mention(event.user)
)
)
}
}
}
private fun getSecret() = File("secret").readText().replace("\n", "")
fun init() {
Globals.api = DiscordApiBuilder().setToken(getSecret()).login().join()
try {
ConfigParser.initialLoad(RawConfig.read())
} catch (e: IllegalArgumentException) {
println("Config error:\n$e,\n${e.message},\n${e.stackTrace.joinToString("\n")}")
exitProcess(1)
}
Runtime.getRuntime().addShutdownHook(Thread {
log.info("Bot has been interrupted. Shutting down.")
Globals.api.disconnect()
})
log.info("kagebot Mk II running")
Globals.api.addMessageCreateListener { checked { processMessage(it) } }
Config.features.welcome?.let {
Globals.api.addServerMemberJoinListener {
checked { welcomeUser(it) }
}
}
}
}