feat: added dynamic registering of commands & options, added embed support, added sample command

src/main/kotlin/de/limited_dev/botendo/Bot.kt

@@ -19,28 +19,107 @@
 
 package de.limited_dev.botendo
 
+import de.limited_dev.botendo.commands.slash.component.SlashCommandManager
+import de.limited_dev.botendo.commands.slash.component.options.CommandOption
+import de.limited_dev.botendo.commands.slash.component.options.OptionType
 import de.limited_dev.botendo.util.Logger
 import de.limited_dev.botendo.util.TokenManager
 import dev.kord.core.Kord
+import dev.kord.core.event.interaction.GuildChatInputCommandInteractionCreateEvent
+import dev.kord.core.on
 import dev.kord.gateway.Intent
 import dev.kord.gateway.PrivilegedIntent
+import dev.kord.rest.builder.interaction.boolean
+import dev.kord.rest.builder.interaction.integer
+import dev.kord.rest.builder.interaction.string
 
 object Bot {
     //The kord object gets set at app launch
     var kord: Kord? = null
     suspend fun start() {
+        Logger.out("Starting Bot...")
+
         //Load config
         TokenManager.load()
 
-
         //Don't run the bot when there is no bot token in config
         if (TokenManager.token == "empty") {
             Logger.out("The config does not contain a bot token")
             return
         }
 
-        // start the bot
+        //Register slash commands to bot & Discord
+        SlashCommandManager.register()
+
+        //Add Bot token to kord
         kord = Kord(TokenManager.token)
+
+        //Register Command Listener
+        kord!!.on<GuildChatInputCommandInteractionCreateEvent> {
+            val response = interaction.deferPublicResponse()
+            val command = interaction.command
+            Logger.out("Command /${command.rootName}")
+            for (c in SlashCommandManager.commands) {
+                if (c.name != command.rootName)
+                    continue
+                val opt = mutableMapOf<CommandOption, String>()
+                if (c.options != null) {
+                    for (o in c.options) {
+                        when (o.type) {
+                            OptionType.INT ->
+                                if (command.integers[o.name] != null)
+                                    opt[o] = command.integers[o.name].toString()
+
+                            OptionType.STRING ->
+                                if (command.strings[o.name] != null)
+                                    opt[o] = command.strings[o.name].toString()
+
+                            OptionType.BOOLEAN ->
+                                if (command.booleans[o.name] != null)
+                                    opt[o] = command.booleans[o.name].toString()
+                        }
+                    }
+                }
+                c.onSlashCommand(interaction, response, opt)
+                //response.respond {  }
+            }
+        }
+
+        //Register Slash Commands at Discord
+        kord!!.createGlobalApplicationCommands {
+            for (sc in SlashCommandManager.commands) {
+                this.input(sc.name, sc.description, builder = {
+                    if (sc.options != null) {
+                        for (o in sc.options) {
+                            when (o.type) {
+
+                                OptionType.INT -> {
+                                    integer(o.name, o.description) {
+                                        this.required = o.required
+                                    }
+                                }
+
+                                OptionType.STRING -> {
+                                    string(o.name, o.description) {
+                                        this.required = o.required
+                                    }
+                                }
+
+                                OptionType.BOOLEAN -> {
+                                    boolean(o.name, o.description) {
+                                        this.required = o.required
+                                    }
+                                }
+                            }
+                        }
+                    }
+                })
+            }
+        }
+
+        Logger.out("Logging in")
+
+        //Start the bot
         kord!!.login {
             // Load gateway privileges
             @OptIn(PrivilegedIntent::class)

src/main/kotlin/de/limited_dev/botendo/commands/slash/component/SlashCommand.kt

@@ -0,0 +1,35 @@
+/*
+ *     Botendo
+ *     Copyright (C) 2023  limited_dev
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+package de.limited_dev.botendo.commands.slash.component
+
+import de.limited_dev.botendo.commands.slash.component.options.CommandOption
+import dev.kord.core.behavior.interaction.response.DeferredPublicMessageInteractionResponseBehavior
+import dev.kord.core.entity.interaction.GuildChatInputCommandInteraction
+
+abstract class SlashCommand(val name: String, val description: String, val options: List<CommandOption>? = null) {
+
+    open suspend fun onSlashCommand(
+        interaction: GuildChatInputCommandInteraction,
+        response: DeferredPublicMessageInteractionResponseBehavior,
+        args: Map<CommandOption, String>
+    ) {
+    }
+
+}

src/main/kotlin/de/limited_dev/botendo/commands/slash/component/SlashCommandManager.kt

@@ -17,17 +17,15 @@
  *
  */
 
-package de.limited_dev.botendo.commands.slash
+package de.limited_dev.botendo.commands.slash.component
+
+import de.limited_dev.botendo.commands.slash.util.InfoCommand
 
 object SlashCommandManager {
 
+    val commands = mutableListOf<SlashCommand>()
+
     fun register() {
-
+        commands.add(InfoCommand())
-    }
-
-    fun registerAtDiscord(commands: List<SlashCommand>) {
-        //Bot.kord.createGlobalApplicationCommands {
-
-        //}
     }
 }

src/main/kotlin/de/limited_dev/botendo/commands/slash/component/options/CommandOption.kt

@@ -17,10 +17,7 @@
  *
  */
 
-package de.limited_dev.botendo.commands.slash
+package de.limited_dev.botendo.commands.slash.component.options
-
-abstract class SlashCommand(val name: String, val description: String, val options: Array<String>? = null) {
-
-    fun onSlashCommand() {}
 
+data class CommandOption(val name: String, val description: String, val required: Boolean, val type: OptionType) {
 }

src/main/kotlin/de/limited_dev/botendo/commands/slash/component/options/OptionType.kt

@@ -17,11 +17,10 @@
  *
  */
 
-package de.limited_dev.botendo.util
+package de.limited_dev.botendo.commands.slash.component.options
-
-object SlashCommandListener {
-
-    fun check() {
 
-    }
+enum class OptionType {
+    INT,
+    STRING,
+    BOOLEAN
 }

src/main/kotlin/de/limited_dev/botendo/commands/slash/util/InfoCommand.kt

@@ -0,0 +1,37 @@
+/*
+ *     Botendo
+ *     Copyright (C) 2023  limited_dev
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+package de.limited_dev.botendo.commands.slash.util
+
+import de.limited_dev.botendo.build.BuildConstants
+import de.limited_dev.botendo.commands.slash.component.SlashCommand
+import de.limited_dev.botendo.commands.slash.component.options.CommandOption
+import de.limited_dev.botendo.util.MessageUtil
+import dev.kord.core.behavior.interaction.response.DeferredPublicMessageInteractionResponseBehavior
+import dev.kord.core.entity.interaction.GuildChatInputCommandInteraction
+
+class InfoCommand : SlashCommand("info", "Shows infos about the bot", null) {
+    override suspend fun onSlashCommand(
+        interaction: GuildChatInputCommandInteraction,
+        response: DeferredPublicMessageInteractionResponseBehavior,
+        args: Map<CommandOption, String>
+    ) {
+        MessageUtil.sendEmbedForInteraction(interaction, response, "Botendo v5", "ver." + BuildConstants.version)
+    }
+}

src/main/kotlin/de/limited_dev/botendo/util/MessageUtil.kt

@@ -0,0 +1,84 @@
+/*
+ *     Botendo
+ *     Copyright (C) 2023  limited_dev
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+package de.limited_dev.botendo.util
+
+import dev.kord.core.behavior.interaction.response.DeferredPublicMessageInteractionResponseBehavior
+import dev.kord.core.behavior.interaction.response.respond
+import dev.kord.core.entity.interaction.GuildChatInputCommandInteraction
+import dev.kord.rest.builder.message.EmbedBuilder
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+
+object MessageUtil {
+    private val dtf: DateTimeFormatter = DateTimeFormatter.ofPattern("dd/MM/yyyy @ HH:mm:ss")
+
+    suspend fun sendEmbedForInteraction(
+        interaction: GuildChatInputCommandInteraction,
+        response: DeferredPublicMessageInteractionResponseBehavior,
+        title: String,
+        description: String
+    ) {
+        response.respond {
+            embeds = mutableListOf(
+                getEmbed(
+                    title,
+                    description,
+                    interaction.user.username + "#" + interaction.user.discriminator
+                )
+            )
+        }
+    }
+
+    suspend fun sendEmbedForInteractionWithImage(
+        interaction: GuildChatInputCommandInteraction,
+        response: DeferredPublicMessageInteractionResponseBehavior,
+        title: String,
+        description: String,
+        thumbnailUrl: String
+    ) {
+        response.respond {
+            embeds = mutableListOf(
+                getEmbedWithImage(
+                    title,
+                    description,
+                    interaction.user.username + "#" + interaction.user.discriminator,
+                    thumbnailUrl
+                )
+            )
+        }
+    }
+
+    fun getEmbed(title: String, description: String, source: String): EmbedBuilder {
+        val now: LocalDateTime = LocalDateTime.now()
+        val ebb = EmbedBuilder()
+        ebb.title = title
+        ebb.description = description
+        ebb.footer = EmbedBuilder.Footer()
+        ebb.footer!!.text = ">" + dtf.format(now) + " - $source"
+        return ebb
+    }
+
+    fun getEmbedWithImage(title: String, description: String, source: String, thumbnailUrl: String): EmbedBuilder {
+        val ebb = getEmbed(title, description, source)
+        ebb.thumbnail = EmbedBuilder.Thumbnail()
+        ebb.thumbnail!!.url = thumbnailUrl
+        return ebb
+    }
+}

src/main/kotlin/de/limited_dev/botendo/util/TimeUtil.kt

@@ -0,0 +1,89 @@
+/*
+ *     Botendo
+ *     Copyright (C) 2023  limited_dev
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+package de.limited_dev.botendo.util
+
+import java.util.concurrent.TimeUnit
+
+object TimeUtil {
+    fun getTimeFormatedShortend(time: Long): String? {
+        var time = time
+        val days = TimeUnit.MILLISECONDS
+            .toDays(time)
+        time -= TimeUnit.DAYS.toMillis(days)
+        val hours = TimeUnit.MILLISECONDS
+            .toHours(time)
+        time -= TimeUnit.HOURS.toMillis(hours)
+        val minutes = TimeUnit.MILLISECONDS
+            .toMinutes(time)
+        time -= TimeUnit.MINUTES.toMillis(minutes)
+        val seconds = TimeUnit.MILLISECONDS
+            .toSeconds(time)
+        var s = ""
+        if (days >= 1) {
+            s += days.toString() + "d "
+        }
+        if (hours >= 1) {
+            s += hours.toString() + "h "
+        }
+        if (minutes >= 1) {
+            s += minutes.toString() + "m "
+        }
+        if (seconds >= 1 && hours < 1) {
+            s += seconds.toString() + "s"
+        }
+        if (s.isEmpty() || s.isBlank()) {
+            s = "0s"
+        }
+        return s
+    }
+
+    fun getTimeFormatedRaw(time: Long): String? {
+        var time = time
+        val days = TimeUnit.MILLISECONDS
+            .toDays(time)
+        time -= TimeUnit.DAYS.toMillis(days)
+        val hours = TimeUnit.MILLISECONDS
+            .toHours(time)
+        time -= TimeUnit.HOURS.toMillis(hours)
+        val minutes = TimeUnit.MILLISECONDS
+            .toMinutes(time)
+        time -= TimeUnit.MINUTES.toMillis(minutes)
+        val seconds = TimeUnit.MILLISECONDS
+            .toSeconds(time)
+        var s = ""
+        if (days >= 1) {
+            s += days.toString() + "d "
+        }
+        if (hours >= 1) {
+            s += hours.toString() + "h "
+        }
+        if (minutes >= 1) {
+            s += minutes.toString() + "m "
+        }
+        if (seconds >= 1) {
+            s += seconds.toString() + "s"
+        }
+        if (s.isEmpty() || s.isBlank()) {
+            s = "0s"
+        }
+        return s
+    }
+
+}