add alert commands

src/main/kotlin/space/mori/chzzk_bot/Main.kt

@@ -25,6 +25,7 @@ val chzzkHandler = ChzzkHandler
 fun main(args: Array<String>) {
     discord.enable()
     chzzkHandler.enable()
+    chzzkHandler.runStreamInfo()
 
     if(dotenv.get("RUN_AGENT", "false").toBoolean()) {
         runBlocking {
@@ -35,6 +36,7 @@ fun main(args: Array<String>) {
 
     Runtime.getRuntime().addShutdownHook(Thread {
         logger.info("Shutting down...")
+        chzzkHandler.stopStreamInfo()
         chzzkHandler.disable()
         discord.disable()
         connector.dataSource.close()

src/main/kotlin/space/mori/chzzk_bot/chzzk/ChzzkHandler.kt

@@ -44,6 +44,14 @@ object ChzzkHandler {
             throw RuntimeException("${chzzkChannel.channelName} doesn't have handler")
     }
 
+    internal fun reloadUser(chzzkChannel: ChzzkChannel, user: User) {
+        val handler = handlers.firstOrNull { it.channel.channelId == chzzkChannel.channelId }
+        if (handler != null)
+            handler.reloadUser(user)
+        else
+            throw RuntimeException("${chzzkChannel.channelName} doesn't have handler")
+    }
+
     internal fun runStreamInfo() {
         running = true
         Thread {
@@ -67,7 +75,7 @@ object ChzzkHandler {
 class UserHandler(
     val channel: ChzzkChannel,
     private val logger: Logger,
-    private val user: User,
+    private var user: User,
     private var _isActive: Boolean = false
 ) {
     private lateinit var messageHandler: MessageHandler
@@ -109,6 +117,10 @@ class UserHandler(
         messageHandler.reloadCommand()
     }
 
+    internal fun reloadUser(user: User) {
+        this.user = user
+    }
+
     internal val isActive: Boolean
         get() = _isActive
 

src/main/kotlin/space/mori/chzzk_bot/discord/Discord.kt

@@ -4,7 +4,6 @@ import net.dv8tion.jda.api.JDA
 import net.dv8tion.jda.api.JDABuilder
 import net.dv8tion.jda.api.entities.Activity
 import net.dv8tion.jda.api.entities.Guild
-import net.dv8tion.jda.api.entities.channel.concrete.TextChannel
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
 import net.dv8tion.jda.api.hooks.ListenerAdapter
 import space.mori.chzzk_bot.dotenv
@@ -18,6 +17,7 @@ class Discord: ListenerAdapter() {
 
     private val commands = listOf(
         AddCommand,
+        AlertCommand,
         PingCommand,
         RegisterCommand,
         RemoveCommand,

src/main/kotlin/space/mori/chzzk_bot/discord/commands/AlertCommand.kt

@@ -0,0 +1,44 @@
+package space.mori.chzzk_bot.discord.commands
+
+import net.dv8tion.jda.api.JDA
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent
+import net.dv8tion.jda.api.interactions.commands.OptionType
+import net.dv8tion.jda.api.interactions.commands.build.Commands
+import net.dv8tion.jda.api.interactions.commands.build.OptionData
+import org.slf4j.LoggerFactory
+import space.mori.chzzk_bot.chzzk.ChzzkHandler
+import space.mori.chzzk_bot.chzzk.Connector
+import space.mori.chzzk_bot.discord.CommandInterface
+import space.mori.chzzk_bot.services.UserService
+
+object AlertCommand : CommandInterface {
+    private val logger = LoggerFactory.getLogger(this::class.java)
+    override val name: String = "add"
+    override val command = Commands.slash(name, "명령어를 추가합니다.")
+        .addOptions(OptionData(OptionType.CHANNEL, "channel", "알림을 보낼 채널을 입력하세요."))
+        .addOptions(OptionData(OptionType.STRING, "content", "표시될 텍스트를 입력하세요. 비워두면 알람이 취소됩니다."))
+
+    override fun run(event: SlashCommandInteractionEvent, bot: JDA) {
+        val channel = event.getOption("channel")?.asChannel
+        val content = event.getOption("content")?.asString
+
+        val user = UserService.getUser(event.user.idLong)
+        if(user == null) {
+            event.hook.sendMessage("치지직 계정을 찾을 수 없습니다.").queue()
+            return
+        }
+
+        val chzzkChannel = Connector.getChannel(user.token)
+
+        try {
+            val newUser = UserService.updateLiveAlert(user.id.value, channel?.guild?.idLong ?: 0L, channel?.idLong ?: 0L, content ?: "")
+            try {
+                ChzzkHandler.reloadUser(chzzkChannel!!, newUser)
+            } catch (_: Exception) {}
+            event.hook.sendMessage("업데이트가 완료되었습니다.").queue()
+        } catch (e: Exception) {
+            event.hook.sendMessage("에러가 발생했습니다.").queue()
+            logger.debug(e.stackTraceToString())
+        }
+    }
+}

src/main/kotlin/space/mori/chzzk_bot/services/UserService.kt

@@ -45,17 +45,18 @@ object UserService {
         }
     }
 
-    fun updateLiveAlert(id: Int, guildId: Long, channelId: Long, alertMessage: String?) {
+    fun updateLiveAlert(id: Int, guildId: Long, channelId: Long, alertMessage: String?): User {
         return transaction {
             val updated = Users.update({ Users.id eq id }) {
-                it[Users.liveAlertGuild] = guildId
-                it[Users.liveAlertChannel] = channelId
-                it[Users.liveAlertMessage] = alertMessage ?: ""
+                it[liveAlertGuild] = guildId
+                it[liveAlertChannel] = channelId
+                it[liveAlertMessage] = alertMessage ?: ""
             }
 
             if(updated == 0) throw RuntimeException("User not found! $id")
+            val users = User.find { Users.id eq id }
 
-            User.find(Users.id eq id)
+            return@transaction users.first()
         }
     }
 }