this database stuff should work, making the livestream announcements configurable.

build.gradle.kts

@@ -31,7 +31,7 @@ dependencies {
 }
 
 kordEx {
-	kordExVersion = "2.3.1-SNAPSHOT"
+	kordExVersion = "2.2.1-SNAPSHOT"
 
 	jvmTarget = 21
 

src/main/kotlin/dev/jansel/feixiao/App.kt

@@ -3,20 +3,22 @@
  */
 package dev.jansel.feixiao
 
+import com.github.twitch4j.TwitchClient
 import com.github.twitch4j.TwitchClientBuilder
-import com.github.twitch4j.events.ChannelChangeTitleEvent
 import com.github.twitch4j.events.ChannelGoLiveEvent
-import com.github.twitch4j.events.ChannelGoOfflineEvent
+import dev.jansel.feixiao.database.collections.StreamerCollection
 import dev.jansel.feixiao.extensions.EventHooks
 import dev.jansel.feixiao.extensions.MessageEvents
+import dev.jansel.feixiao.extensions.StreamerCommand
 import dev.jansel.feixiao.utils.*
-import dev.kord.core.behavior.getChannelOf
 import dev.kord.core.entity.channel.GuildMessageChannel
 import dev.kordex.core.ExtensibleBot
 import dev.kordex.data.api.DataCollection
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 
+var twitchClient: TwitchClient? = null
+
 suspend fun main() {
 	val bot = ExtensibleBot(token) {
 		database(true)
@@ -24,27 +26,32 @@ suspend fun main() {
 		extensions {
 			add(::MessageEvents)
 			add(::EventHooks)
+			add(::StreamerCommand)
 		}
 	}
-	val twitchClient = TwitchClientBuilder.builder()
+	twitchClient = TwitchClientBuilder.builder()
 		.withEnableHelix(true)
 		.withClientId(twitchcid)
 		.withClientSecret(twitchcs)
 		.build()
 
-	twitchClient.clientHelper.enableStreamEventListener("janselosu")
+	twitchClient!!.eventManager.onEvent(ChannelGoLiveEvent::class.java) {
-
-	twitchClient.eventManager.onEvent(ChannelGoLiveEvent::class.java) {
 		println("${it.channel.name} went live!")
 		runBlocking {
 			launch {
-				val twitchpingschannel =
+				val streamer = StreamerCollection().getData(it.channel.name)
-					bot.kordRef.getGuildOrNull(tserverid)?.getChannelOf<GuildMessageChannel>(tchannelid)
+				val channel = bot.kordRef.getChannelOf<GuildMessageChannel>(streamer!!.servers.first().channelId)
-				twitchpingschannel?.createMessage("<@&1130981452130037800> ${it.channel.name} is now live at https://twitch.tv/${it.channel.name} streaming ${it.stream.gameName}: ${it.stream.title}")
+				val role = streamer.servers.first().roleId
-				bot.kordRef.editPresence { streaming(it.stream.title, "https://twitch.tv/${it.channel.name}") }
+				if (role != null) {
+					channel?.createMessage("<@&$role> ${it.channel.name} went live streaming ${it.stream.gameName}: ${it.stream.title}")
+				} else {
+					channel?.createMessage("${it.channel.name} went live: ${it.stream.title}")
+				}
 			}
 		}
 	}
 
 	bot.start()
 }
+
+

src/main/kotlin/dev/jansel/feixiao/database/collections/StreamerCollection.kt

@@ -0,0 +1,46 @@
+package dev.jansel.feixiao.database.collections
+
+import dev.jansel.feixiao.database.Database
+import dev.jansel.feixiao.database.entities.Server
+import dev.jansel.feixiao.database.entities.StreamerData
+import dev.kord.common.entity.Snowflake
+import dev.kordex.core.koin.KordExKoinComponent
+import org.koin.core.component.inject
+import org.litote.kmongo.eq
+import org.litote.kmongo.setValue
+
+class StreamerCollection : KordExKoinComponent {
+	private val db:
+		Database by inject()
+
+	@PublishedApi
+	internal val collection =
+		db.mongo.getCollection<StreamerData>()
+
+	suspend fun getData(channelName: String): StreamerData? =
+		collection.findOne(StreamerData::name eq channelName)
+
+	suspend fun updateData(guildId: Snowflake, channelId: Snowflake, streamerName: String, roleId: Snowflake?) {
+		val coll = collection.findOne(StreamerData::name eq streamerName)
+		if (coll != null) {
+			collection.updateOne(
+				StreamerData::name eq streamerName,
+				setValue(StreamerData::servers, coll.servers + listOf(Server(guildId, channelId, roleId)))
+			)
+		} else {
+			collection.insertOne(
+				StreamerData(streamerName, listOf(Server(guildId, channelId, roleId)))
+			)
+		}
+	}
+
+	suspend fun removeData(guildId: Snowflake, channelId: Snowflake, streamerName: String, roleId: Snowflake?) {
+		val coll = collection.findOne(StreamerData::name eq streamerName)
+		if (coll != null) {
+			collection.updateOne(
+				StreamerData::name eq streamerName,
+				setValue(StreamerData::servers, coll.servers - Server(guildId, channelId, roleId))
+			)
+		}
+	}
+}

src/main/kotlin/dev/jansel/feixiao/database/entities/StreamerData.kt

@@ -0,0 +1,17 @@
+package dev.jansel.feixiao.database.entities
+
+import dev.kord.common.entity.Snowflake
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class StreamerData(
+	val name: String,
+	val servers: List<Server>
+)
+
+@Serializable
+data class Server(
+	val guildId: Snowflake,
+	val channelId: Snowflake,
+	val roleId: Snowflake?
+)

src/main/kotlin/dev/jansel/feixiao/extensions/EventHooks.kt

@@ -11,7 +11,7 @@ class EventHooks : Extension() {
 		event<ReadyEvent> {
 			action {
 				println("Bot is ready!")
-				kord.editPresence { "electing a president..." }
+				kord.editPresence { listening("to the database") }
 			}
 		}
 	}

src/main/kotlin/dev/jansel/feixiao/extensions/StreamerCommand.kt

@@ -0,0 +1,59 @@
+package dev.jansel.feixiao.extensions
+
+import dev.jansel.feixiao.database.collections.StreamerCollection
+import dev.jansel.feixiao.twitchClient
+import dev.kord.common.entity.Permission
+import dev.kordex.core.checks.anyGuild
+import dev.kordex.core.checks.hasPermission
+import dev.kordex.core.commands.Arguments
+import dev.kordex.core.commands.application.slash.publicSubCommand
+import dev.kordex.core.commands.converters.impl.snowflake
+import dev.kordex.core.commands.converters.impl.string
+import dev.kordex.core.extensions.Extension
+import dev.kordex.core.extensions.publicSlashCommand
+
+class StreamerCommand : Extension() {
+	override val name = "streamer"
+	override suspend fun setup() {
+		publicSlashCommand {
+			name = "streamer"
+			description = "Streamer commands"
+
+			publicSubCommand(::StreamerArgs) {
+				name = "add"
+				description = "Add a streamer to the listener"
+				check {
+					anyGuild()
+					hasPermission(Permission.ManageGuild)
+				}
+				action {
+					val streamer = arguments.streamer
+					StreamerCollection().updateData(guild!!.id, channel.id, streamer, arguments.role)
+					twitchClient!!.clientHelper.enableStreamEventListener(streamer)
+					respond {
+						content = "Added streamer $streamer"
+					}
+				}
+			}
+		}
+	}
+
+	inner class StreamerArgs : Arguments() {
+		val streamer by string {
+			name = "streamer"
+			description = "The streamer to add"
+			require(true)
+		}
+		val channel by snowflake {
+			name = "announceChannel"
+			description = "Channel where the bot will send a message when the streamer goes live"
+			require(true)
+		}
+		val role by snowflake {
+			name = "role"
+			description = "Role to ping when the streamer goes live"
+			require(false)
+		}
+	}
+
+}