Feature/where ojt command

src/main/kotlin/dev/t7e/mechatechkt/Main.kt

@@ -10,6 +10,7 @@ import dev.kord.gateway.PrivilegedIntent
 import dev.t7e.mechatechkt.commands.CreateOJTChannelCommand
 import dev.t7e.mechatechkt.commands.CreatePrivateChannelCommand
 import dev.t7e.mechatechkt.commands.ProgressReportCommand
+import dev.t7e.mechatechkt.commands.WhereOJTChannelCommand
 import dev.t7e.mechatechkt.config.BotConfig
 import dev.t7e.mechatechkt.config.BotStatus
 import dev.t7e.mechatechkt.unit.ProgressReport
@@ -28,7 +29,8 @@ suspend fun main(args: Array<String>) {
     val commands = mapOf(
         "mentoring" to CreatePrivateChannelCommand,
         "shinchoku" to ProgressReportCommand,
-        "create-ojt" to CreateOJTChannelCommand
+        "create-ojt" to CreateOJTChannelCommand,
+        "ojt" to WhereOJTChannelCommand
     )
 
     client.createGlobalApplicationCommands {

src/main/kotlin/dev/t7e/mechatechkt/commands/WhereOJTChannelCommand.kt

@@ -0,0 +1,45 @@
+package dev.t7e.mechatechkt.commands
+
+import dev.kord.core.behavior.interaction.respondEphemeral
+import dev.kord.core.entity.interaction.ApplicationCommandInteraction
+import dev.kord.rest.builder.interaction.GlobalMultiApplicationCommandBuilder
+import dev.kord.rest.builder.interaction.user
+import kotlinx.coroutines.flow.toList
+
+/**
+ * Created by testusuke on 2023/10/01
+ * @author testusuke
+ */
+object WhereOJTChannelCommand : CommandHandler {
+    override suspend fun handle(interaction: ApplicationCommandInteraction) {
+        val guild = interaction.channel.getGuildOrNull()!!
+        //  get all channel
+        val channels = guild.channels.toList()
+
+        //  arguments
+        val userId = interaction.getOptionSnowflake("user")!!
+
+        //  get ojt channel
+        val channel = channels.find {
+            val description = it.data.topic.value ?: return@find false
+            description.contains(userId.toString())
+        }
+
+        if (channel == null) {
+            interaction.respondEphemeral { content = "OJTチャンネルが見つかりませんでした" }
+            return
+        }
+
+        interaction.respondEphemeral { content = channel.mention }
+    }
+
+    override fun register(builder: GlobalMultiApplicationCommandBuilder) {
+        builder.input("ojt", "OJTチャンネルを検索します") {
+            dmPermission = false
+
+            user("user", "ユーザー") {
+                required = true
+            }
+        }
+    }
+}