Change CLI to use kordx.commands

.gitignore

@@ -1,5 +1,5 @@
 servers.json
-admin.json
+config.json
 service_channels.json
 *.hprof
 /build

README.md

@@ -31,9 +31,9 @@ the bot should message you on Discord.
 
 *Note:* You need to invite the bot into a server before it can message you.
 
-Run it once (it should crash or print an error), so `admin.json`, `servers.json` and `service_channels.json`
+Run it once (it should crash or print an error), so `config.json`, `servers.json` and `service_channels.json`
 are being created.
-Add your Discord ID `adminId` (not name), Bot token `token`, and update frequency `updateMs` to the `admin.json`,
+Add your Discord ID `adminId` (not name), Bot token `token`, and update frequency `updateMs` to the `config.json`,
 optionally you can add your own messages for when the bot is looking and when it can't reach Hytale Servers.
 
 If you verified that everything works correctly, you can start the server in the background, on Linux that is
@@ -59,7 +59,7 @@ I developed it under Windows, and had some trouble compiling it on Linux. You mi
 | !help | | Show a help dialog with all these commands |
 
 These commands will only work by private messaging the bot (and will be ignored if they don't
-come from the admin registered in the `admin.json`.
+come from the admin registered in the `config.json`.
 
 ## TODO
 

src/main/kotlin/de/wulkanat/Admin.kt

@@ -1,141 +1,82 @@
 package de.wulkanat
 
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonConfiguration
-import net.dv8tion.jda.api.EmbedBuilder
-import net.dv8tion.jda.api.JDA
-import net.dv8tion.jda.api.entities.Activity
-import net.dv8tion.jda.api.entities.MessageEmbed
-import net.dv8tion.jda.api.entities.User
+import com.gitlab.kordlib.common.entity.Snowflake
+import com.gitlab.kordlib.core.Kord
+import com.gitlab.kordlib.core.behavior.channel.createEmbed
+import com.gitlab.kordlib.core.entity.User
+import com.gitlab.kordlib.rest.builder.message.EmbedBuilder
+import de.wulkanat.files.Config
+import de.wulkanat.files.ServiceChannels
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import java.awt.Color
 
 object Admin {
-    val userId: Long
-    val token: String
-    val updateMs: Long
-    val message: String
-    val offlineMessage: String
-
-    init {
-        val admin = Json(JsonConfiguration.Stable).parse(AdminFile.serializer(), ADMIN_FILE.readText())
-        userId = admin.adminId
-        token = admin.token
-        updateMs = admin.updateMs
-        message = admin.watchingMessage
-        offlineMessage = admin.offlineMessage
-    }
-
-    var jda: JDA? = null
+    var jda: Kord? = null
     set(value) {
         field = value
 
-        admin = value?.retrieveUserById(userId)?.complete()
-        if (admin == null) {
-            kotlin.io.println("Connection to de.wulkanat.Admin failed!")
-        } else {
-            kotlin.io.println("Connected to ${admin!!.name}. No further errors will be printed here.")
+        GlobalScope.launch {
+            admin = value?.getUser(Snowflake(Config.adminId))
+            if (admin == null) {
+                kotlin.io.println("Connection to de.wulkanat.Admin failed!")
+            } else {
+                kotlin.io.println("Connected to ${admin!!.username}. No further errors will be printed here.")
+            }
         }
     }
     var admin: User? = null
 
-    fun println(msg: String) {
-        sendDevMessage(
-            EmbedBuilder()
-                .setTitle(msg)
-                .setColor(Color.WHITE)
-                .build(),
-            msg
-        )
+    suspend fun println(msg: String) {
+        sendDevMessage(msg) {
+            title = msg
+            color = Color.WHITE
+        }
     }
 
-    fun printlnBlocking(msg: String) {
-        senDevMessageBlocking(
-            EmbedBuilder()
-                .setTitle(msg)
-                .setColor(Color.WHITE)
-                .build(),
-            msg
-        )
+    suspend fun error(msg: String, error: String, author: User? = null) {
+        sendDevMessage("$msg\n\n$error") {
+            title = msg
+            description = error
+            color = Color.RED
+            author?.let { author {
+                name = it.tag
+                icon = it.avatar.url
+                url = it.avatar.url
+            }}
+        }
     }
 
-    fun error(msg: String, error: String, author: User? = null) {
-        sendDevMessage(
-            EmbedBuilder()
-                .setTitle(msg)
-                .setDescription(error)
-                .setColor(Color.RED)
-                .run {
-                    if (author == null) {
-                        this
-                    } else {
-                        this.setAuthor(author.asTag, author.avatarUrl, author.avatarUrl)
-                    }
-                }
-                .build()
-            , "$msg\n\n${error}"
-        )
+    suspend fun warning(msg: String) {
+        sendDevMessage(msg) {
+            title = msg
+            color = Color.YELLOW
+        }
     }
 
-    fun errorBlocking(msg: String, error: Exception) {
-        senDevMessageBlocking(
-            EmbedBuilder()
-                .setTitle(msg)
-                .setDescription(error.message)
-                .setColor(Color.RED)
-                .build()
-            , "$msg\n\n${error.message}"
-        )
-    }
-
-    fun warning(msg: String) {
-        sendDevMessage(
-            EmbedBuilder()
-                .setTitle(msg)
-                .setColor(Color.YELLOW)
-                .build(),
-            msg
-        )
-    }
-
-    fun info() {
-        sendDevMessage(
-            EmbedBuilder()
-                .setTitle("Now watching for new Hytale Blogposts every ${updateMs / 1000}s")
-                .setDescription("""
-                    ${Channels.getServerNames().joinToString("\n")}
-                    
-                    **_Service Channels_**
-                    ${Channels.getServiceChannelServers().joinToString("\n")}
-                """.trimIndent())
-                .setColor(Color.GREEN)
-                .build(),
-            "Now watching for new Hytale BlogPosts"
-        )
+    suspend fun info() {
+        sendDevMessage("Now watching for new Hytale BlogPosts") {
+            title = "Now watching for new Hytale Blogposts every ${Config.updateMs / 1000}s"
+            description = """
+                ${ServiceChannels.getServerNames().joinToString("\n")}
+                
+                **_Service Channels_**
+                ${ServiceChannels.getServiceChannelServers().joinToString("\n")}
+            """.trimIndent()
+            color = Color.GREEN
+        }
     }
 
     fun silent(msg: String) {
         kotlin.io.println(msg)
     }
 
-    private fun senDevMessageBlocking(messageEmbed: MessageEmbed, fallback: String) {
-        admin = jda!!.retrieveUserById(userId).complete()
-        val devChannel = admin?.openPrivateChannel() ?: kotlin.run {
+    private suspend inline fun sendDevMessage(fallback: String, crossinline embed: EmbedBuilder.() -> Unit) {
+        val devChannel = admin?.getDmChannel() ?: kotlin.run {
             kotlin.io.println(fallback)
             return
         }
 
-        devChannel.complete()
-            .sendMessage(messageEmbed).complete()
-    }
-
-    fun sendDevMessage(messageEmbed: MessageEmbed, fallback: String) {
-        val devChannel = admin?.openPrivateChannel() ?: kotlin.run {
-            kotlin.io.println(fallback)
-            return
-        }
-
-        devChannel.queue {
-            it.sendMessage(messageEmbed).queue()
-        }
+        devChannel.createEmbed(embed)
     }
 }

src/main/kotlin/de/wulkanat/AdminCli.kt

@@ -1,5 +1,6 @@
 package de.wulkanat
 
+import de.wulkanat.files.ServiceChannels
 import de.wulkanat.model.BlogPostPreview
 import net.dv8tion.jda.api.hooks.ListenerAdapter
 import de.wulkanat.web.SiteWatcher
@@ -41,23 +42,23 @@ class AdminCli : ListenerAdapter() {
                 if (command.size != 3) {
                     Admin.println("Enclose message and title in backticks (`)")
                 } else {
-                    Channels.sendServiceMessage(command[1].value.trim('`'), command[2].value.trim('`'))
+                    ServiceChannels.sendServiceMessage(command[1].value.trim('`'), command[2].value.trim('`'))
                 }
             }
             "refreshList" -> {
-                Channels.channels = Channels.refreshChannelsFromDisk()
-                Channels.serviceChannels = Channels.refreshServiceChannelsFromDisk()
+                ServiceChannels.channels = ServiceChannels.refreshChannelsFromDisk()
+                ServiceChannels.serviceChannels = ServiceChannels.refreshServiceChannelsFromDisk()
                 Admin.info()
             }
             "removeInactive" -> {
-                Channels.channels.removeAll { channel ->
-                    Channels.testServerId(channel.id) ?: run {
+                ServiceChannels.channels.removeAll { channel ->
+                    ServiceChannels.testServerId(channel.id) ?: run {
                         Admin.println("Removed ${channel.id}")
                         null
                     } == null
                 }
                 Admin.info()
-                Channels.saveChannels()
+                ServiceChannels.saveChannels()
             }
             "help" -> {
                 event.message.channel.sendMessage(

src/main/kotlin/de/wulkanat/DataIO.kt

@@ -10,7 +10,7 @@ import java.io.File
 @Serializable
 data class DiscordChannel(
     val id: Long,
-    var mentionedRole: String? = null,
+    var mentionedRole: Long? = null,
     var autoPublish: Boolean = false,
     var message: CustomMessage? = null
 )

src/main/kotlin/de/wulkanat/Main.kt

@@ -1,5 +1,6 @@
 package de.wulkanat
 
+import de.wulkanat.files.ServiceChannels
 import net.dv8tion.jda.api.JDABuilder
 import net.dv8tion.jda.api.entities.Activity
 import net.dv8tion.jda.api.requests.GatewayIntent
@@ -18,7 +19,7 @@ fun main() {
     builder.addEventListener(OwnerCli())
     builder.awaitReady()
 
-    Channels.jda = builder
+    ServiceChannels.client = builder
     Admin.jda = builder
     DiscordRpc.jda = builder
     Admin.info()
@@ -34,7 +35,7 @@ fun main() {
 
     timer("Updater", daemon = true, initialDelay = 0L, period = Admin.updateMs) {
         if (SiteWatcher.hasNewBlogPost()) {
-            Channels.sentToAll(SiteWatcher.newestBlog!!.toMessageEmbed())
+            ServiceChannels.sentToAll(SiteWatcher.newestBlog!!.toMessageEmbed())
         }
     }
 }

src/main/kotlin/de/wulkanat/OwnerCli.kt

@@ -1,5 +1,6 @@
 package de.wulkanat
 
+import de.wulkanat.files.ServiceChannels
 import net.dv8tion.jda.api.EmbedBuilder
 import net.dv8tion.jda.api.Permission
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent
@@ -21,7 +22,7 @@ class OwnerCli : ListenerAdapter() {
 
         when (command.first()) {
             "add" -> {
-                val result = Channels.addChannel(channelId, null)
+                val result = ServiceChannels.addChannel(channelId, null)
                 if (result == null) {
                     event.message.channel.sendMessage("Already added.").queue()
                 } else {
@@ -30,8 +31,8 @@ class OwnerCli : ListenerAdapter() {
                 }
             }
             "remove" -> {
-                val result = Channels.channels.removeAll { it.id == channelId }
-                Channels.saveChannels()
+                val result = ServiceChannels.channels.removeAll { it.id == channelId }
+                ServiceChannels.saveChannels()
                 if (result) {
                     event.message.channel.sendMessage("Removed.").queue()
                 } else {
@@ -39,11 +40,11 @@ class OwnerCli : ListenerAdapter() {
                 }
             }
             "publish" -> {
-                val result = Channels.channels.find { it.id == channelId }
+                val result = ServiceChannels.channels.find { it.id == channelId }
                 if (result != null) {
                     if (command.size > 1 && listOf("on", "off").contains(command[1])) {
                         result.autoPublish = command[1] == "on"
-                        Channels.saveChannels()
+                        ServiceChannels.saveChannels()
 
                         event.message.channel.sendMessage("Auto publish is now ${command[1]}").queue()
                     } else {
@@ -54,7 +55,7 @@ class OwnerCli : ListenerAdapter() {
                 }
             }
             "ping" -> {
-                val result = Channels.channels.find { it.id == channelId }
+                val result = ServiceChannels.channels.find { it.id == channelId }
                 if (result != null) {
                     if (command.size > 1) {
                         val roles = event.message.guild.getRolesByName(command[1], false)
@@ -76,7 +77,7 @@ class OwnerCli : ListenerAdapter() {
                                 result.mentionedRole
                             }
                         }
-                        Channels.saveChannels()
+                        ServiceChannels.saveChannels()
                     } else {
                         event.message.channel.sendMessage("Usage: `${prefix}ping [everyone|none|roleName]`")
                     }
@@ -85,12 +86,12 @@ class OwnerCli : ListenerAdapter() {
                 }
             }
             "setMessage" -> {
-                val result = Channels.channels.find { it.id == channelId }
+                val result = ServiceChannels.channels.find { it.id == channelId }
                 if (result != null) {
                     if (command.size > 1) {
                         val message = event.message.contentRaw.removePrefix("${prefix}setMessage").trim()
                         result.message = CustomMessage(message)
-                        Channels.saveChannels()
+                        ServiceChannels.saveChannels()
                         event.message.channel.sendMessage("Set `$message` as message.").queue()
                     } else {
                         event.message.channel.sendMessage("Usage: `${prefix}setMessage [message]`")
@@ -100,10 +101,10 @@ class OwnerCli : ListenerAdapter() {
                 }
             }
             "resetMessage" -> {
-                val result = Channels.channels.find { it.id == channelId }
+                val result = ServiceChannels.channels.find { it.id == channelId }
                 if (result != null) {
                     result.message = null
-                    Channels.saveChannels()
+                    ServiceChannels.saveChannels()
                     event.message.channel.sendMessage("Reset to no message.").queue()
                 } else {
                     event.message.channel.sendMessage("Channel is not registered.").queue()
@@ -112,32 +113,32 @@ class OwnerCli : ListenerAdapter() {
             "serviceChannel" -> {
                 if (command.size > 1 && listOf("add", "remove").contains(command[1])) {
                     if (command[1] == "add") {
-                        if (Channels.serviceChannels.find { it.id == channelId } != null) {
+                        if (ServiceChannels.serviceChannels.find { it.id == channelId } != null) {
                             event.message.channel.sendMessage("Already a service channel.").queue()
                         } else {
-                            Channels.serviceChannels.add(ServiceChannel(channelId))
-                            Channels.saveChannels()
+                            ServiceChannels.serviceChannels.add(ServiceChannel(channelId))
+                            ServiceChannels.saveChannels()
                             event.message.channel.sendMessage("Added as service channel.").queue()
                         }
                     } else {
                         event.message.channel.sendMessage(
-                            if (Channels.serviceChannels.removeAll { it.id == channelId }) "Channel removed."
+                            if (ServiceChannels.serviceChannels.removeAll { it.id == channelId }) "Channel removed."
                             else "Not a service channel."
                         ).queue()
                     }
-                    Channels.saveChannels()
+                    ServiceChannels.saveChannels()
                 } else {
                     event.message.channel.sendMessage("Usage: `${prefix}serviceChannel [add|remove]`")
                 }
 
             }
             "publishMessage" -> {
-                val result = Channels.channels.find { it.id == channelId }
+                val result = ServiceChannels.channels.find { it.id == channelId }
                 if (result != null) {
                     if (result.message != null) {
                         if (command.size > 1 && listOf("on", "off").contains(command[1])) {
                             result.message?.pushAnnouncement = command[1] == "on"
-                            Channels.saveChannels()
+                            ServiceChannels.saveChannels()
 
                             event.message.channel.sendMessage("Auto publish (message) is now ${command[1]}").queue()
                         } else {
@@ -156,10 +157,10 @@ class OwnerCli : ListenerAdapter() {
                         .setTitle("Server overview")
                         .setColor(Color.GREEN)
                         .setDescription("""
-                            ${Channels.getServerNames(event.message.guild.idLong).joinToString("\n")}
+                            ${ServiceChannels.getServerNames(event.message.guild.idLong).joinToString("\n")}
                                                 
                             **_Service Channels_**
-                            ${Channels.getServiceChannelServers(event.message.guild.idLong).joinToString("\n")}
+                            ${ServiceChannels.getServiceChannelServers(event.message.guild.idLong).joinToString("\n")}
                         """.trimIndent())
                         .setAuthor(Admin.admin?.name, Admin.admin?.avatarUrl, Admin.admin?.avatarUrl)
                         .build()

src/main/kotlin/de/wulkanat/cli/AdminCli.kt

@@ -0,0 +1,109 @@
+@file:AutoWired
+
+package de.wulkanat.cli
+
+import com.gitlab.kordlib.core.entity.channel.DmChannel
+import com.gitlab.kordlib.kordx.commands.annotation.AutoWired
+import com.gitlab.kordlib.kordx.commands.argument.primitive.BooleanArgument
+import com.gitlab.kordlib.kordx.commands.argument.text.StringArgument
+import com.gitlab.kordlib.kordx.commands.kord.model.precondition.precondition
+import com.gitlab.kordlib.kordx.commands.kord.model.prefix.kord
+import com.gitlab.kordlib.kordx.commands.kord.model.prefix.mention
+import com.gitlab.kordlib.kordx.commands.kord.model.respondEmbed
+import com.gitlab.kordlib.kordx.commands.kord.module.module
+import com.gitlab.kordlib.kordx.commands.model.command.invoke
+import com.gitlab.kordlib.kordx.commands.model.prefix.literal
+import com.gitlab.kordlib.kordx.commands.model.prefix.or
+import com.gitlab.kordlib.kordx.commands.model.prefix.prefix
+import de.wulkanat.Admin
+import de.wulkanat.extensions.alsoIf
+import de.wulkanat.extensions.isBotAdmin
+import de.wulkanat.files.ServiceChannels
+import de.wulkanat.model.BlogPostPreview
+import de.wulkanat.web.SiteWatcher
+
+val prefixes = prefix {
+    kord { mention() or literal("%!") }
+}
+
+fun adminCommands() = module("admin-commands") {
+    precondition { author.isBotAdmin && channel.asChannelOrNull() is DmChannel }
+
+    command("stop") {
+        invoke {
+            respond("Shutting down...")
+            kord.shutdown()
+        }
+    }
+
+    command("info") {
+        invoke {
+            Admin.info()
+        }
+    }
+
+    command("fakeUpdate") {
+        invoke {
+            respond("THIS WILL CAUSE A MESSAGE ON **ALL** SERVERS.\nContinue? [y/n]")
+            if (read(BooleanArgument(trueValue = "y", falseValue = "n"))) {
+                respond("Sending fake update on next cycle")
+
+                SiteWatcher.newestBlog = BlogPostPreview(
+                    title = "FakePost",
+                    imgUrl = "",
+                    fullPostUrl = "",
+                    author = "wulkanat",
+                    date = "now",
+                    description = "Lorem Ipsum"
+                )
+            } else {
+                respond("Aborting")
+            }
+        }
+    }
+
+    command("serviceMessage") {
+        invoke {
+            respond("What's the title?")
+            val title = read(StringArgument)
+            respond("What's the message?")
+            val message = read(StringArgument)
+            respondEmbed {
+                this.title = title
+                description = message
+                footer {
+                    text = "Is that correct? [y/n]"
+                }
+            }
+            if (read(BooleanArgument(trueValue = "y", falseValue = "n"))) {
+                respond("Sending")
+                ServiceChannels.sendServiceMessage(title, message)
+            } else {
+                respond("Aborting")
+            }
+        }
+    }
+
+    command("refreshList") {
+        invoke {
+            ServiceChannels.channels = ServiceChannels.refreshChannelsFromDisk()
+            ServiceChannels.serviceChannels = ServiceChannels.refreshServiceChannelsFromDisk()
+            Admin.info()
+        }
+    }
+
+    command("removeInactive") {
+        invoke {
+            respondEmbed {
+                title = "Channels removed"
+
+                ServiceChannels.channels.removeAll { channel ->
+                    (ServiceChannels.testServerId(channel.id) == null).alsoIf(true) {
+                        field { name = channel.id.toString() }
+                    }
+                }
+            }
+            ServiceChannels.saveChannels()
+        }
+    }
+}

src/main/kotlin/de/wulkanat/cli/OwnerCli.kt

@@ -0,0 +1,159 @@
+@file:AutoWired
+
+package de.wulkanat.cli
+
+import com.gitlab.kordlib.common.entity.Permission
+import com.gitlab.kordlib.kordx.commands.annotation.AutoWired
+import com.gitlab.kordlib.kordx.commands.argument.primitive.BooleanArgument
+import com.gitlab.kordlib.kordx.commands.argument.text.StringArgument
+import com.gitlab.kordlib.kordx.commands.kord.argument.RoleArgument
+import com.gitlab.kordlib.kordx.commands.kord.model.precondition.precondition
+import com.gitlab.kordlib.kordx.commands.kord.model.respondEmbed
+import com.gitlab.kordlib.kordx.commands.kord.module.module
+import com.gitlab.kordlib.kordx.commands.model.command.invoke
+import de.wulkanat.Admin
+import de.wulkanat.CustomMessage
+import de.wulkanat.ServiceChannel
+import de.wulkanat.files.ServiceChannels
+import java.awt.Color
+
+// TODO: channel argument?
+fun ownerCommands() = module("owner-commands") {
+    precondition {
+        message.getAuthorAsMember()?.getPermissions()?.contains(Permission.Administrator) ?: false
+    }
+
+    command("add") {
+        invoke {
+            if (ServiceChannels.addChannel(channel.id.longValue, null) == null) {
+                respond("Already added.")
+            } else {
+                respond("Added.")
+                Admin.info()
+            }
+        }
+    }
+
+    command("remove") {
+        invoke {
+            val result = ServiceChannels.channels.removeAll { it.id == channel.id.longValue }
+            ServiceChannels.saveChannels()
+            if (result) {
+                respond("Removed.")
+            } else {
+                respond("This channel is not registered.")
+            }
+        }
+    }
+
+    command("publish") {
+        invoke(BooleanArgument(trueValue = "on", falseValue = "off")) { doAutoPublish ->
+            ServiceChannels.channels.find { it.id == channel.id.longValue }?.also {
+                it.autoPublish = doAutoPublish
+                ServiceChannels.saveChannels()
+            } ?: respond("Channel not registered")
+        }
+    }
+
+    command("ping") {
+        invoke(RoleArgument) { role ->
+            ServiceChannels.channels.find { it.id == channel.id.longValue }?.also {
+                // TODO: @everyone
+                it.mentionedRole = role.id.longValue
+                ServiceChannels.saveChannels()
+            } ?: respond("Channel not registered")
+        }
+    }
+
+    command("setMessage") {
+        invoke(StringArgument) { message ->
+            ServiceChannels.channels.find { it.id == channel.id.longValue}?.also {
+                it.message = CustomMessage(message)
+                respond("Set `$message` as a message.")
+            } ?: respond("Channel not registered!")
+        }
+    }
+
+    command("resetMessage") {
+        invoke {
+            ServiceChannels.channels.find { it.id == channel.id.longValue }?.also {
+                it.message = null
+                respond("Reset to no message")
+            } ?: respond("Channel not registered!")
+        }
+    }
+
+    command("serviceChannel") {
+        invoke(BooleanArgument(trueValue = "add", falseValue = "remove")) { addChannel ->
+            if (addChannel) {
+                ServiceChannels.serviceChannels.find { it.id == channel.id.longValue }?.also {
+                    respond("Already a service channel")
+                } ?: run {
+                    ServiceChannels.serviceChannels.add(ServiceChannel(channel.id.longValue))
+                    respond("Added as a service channel")
+                }
+            } else {
+                respond(if (ServiceChannels.serviceChannels.removeAll { it.id == channel.id.longValue })
+                    "Channel removed" else "Not a service channel")
+            }
+        }
+    }
+
+    command("publishMessage") {
+        invoke(BooleanArgument(trueValue = "on", falseValue = "off")) { doAutoPublish ->
+            ServiceChannels.channels.find { it.id == channel.id.longValue }?.also {
+                it.message?.pushAnnouncement = doAutoPublish
+                ServiceChannels.saveChannels()
+                respond("Auto publish is now ${if (doAutoPublish) "on" else "off"}")
+            } ?: respond("Channel not registered!")
+        }
+    }
+
+    command("info") {
+        invoke {
+            respondEmbed {
+                title = "Server Overview"
+                color = Color.GREEN
+                description = """
+                    ${ServiceChannels.getServerNames(guild?.id?.longValue).joinToString("\n")}
+                    
+                    **_Service Channels_**
+                    ${ServiceChannels.getServiceChannelServers(guild?.id?.longValue).joinToString("\n")}
+                """.trimIndent()
+                Admin.admin?.let {
+                    author {
+                        name = it.username
+                        icon = it.avatar.url
+                        url = "https://github.com/wulkanat/BlogShot"
+                    }
+                }
+            }
+        }
+    }
+
+    command("report") {
+        invoke {
+            respond("What is the error you encountered?")
+            val errorReport = read(StringArgument)
+            respondEmbed {
+                title = "Error Report Preview"
+                color = Color.RED
+                description = errorReport
+                message.author?.let {
+                    author {
+                        name = it.username
+                        icon = it.avatar.url
+                    }
+                }
+
+            }
+            respond("Send? [y/n]")
+            if (read(BooleanArgument(trueValue = "y", falseValue = "n"))) {
+                respond("Sent")
+                Admin.error(guild?.asGuildOrNull()?.name ?: "Unknown Guild", errorReport, author)
+            } else {
+                respond("Aborting")
+            }
+        }
+    }
+}

src/main/kotlin/de/wulkanat/extensions/Generic.kt

@@ -0,0 +1,8 @@
+package de.wulkanat.extensions
+
+inline fun <T> Boolean.alsoIf(other: T, body: () -> Unit): Boolean {
+    if (this == other) {
+        body()
+    }
+    return this
+}

src/main/kotlin/de/wulkanat/extensions/User.kt

@@ -0,0 +1,7 @@
+package de.wulkanat.extensions
+
+import com.gitlab.kordlib.core.entity.User
+import de.wulkanat.files.Config
+
+val User.isBotAdmin: Boolean
+    get() = id.longValue == Config.adminId

src/main/kotlin/de/wulkanat/files/Config.kt

@@ -0,0 +1,26 @@
+package de.wulkanat.files
+
+import de.wulkanat.files.concept.SerializableObject
+import kotlinx.serialization.Serializable
+
+object Config : SerializableObject<Config.Data>("config.json", Data(), Data.serializer()) {
+    val adminId: Long
+        get() = instance.adminId
+    val token: String
+        get() = instance.token
+    val updateMs: Long
+        get() = instance.updateMs
+    val watchingMessage: String
+        get() = instance.watchingMessage
+    val offlineMessage: String
+        get() = instance.offlineMessage
+
+    @Serializable
+    data class Data(
+        val adminId: Long = 12345,
+        val token: String = "12345",
+        val updateMs: Long = 30000,
+        val watchingMessage: String = "for new Blogposts",
+        val offlineMessage: String = "CONNECTION FAILED"
+    )
+}

src/main/kotlin/de/wulkanat/files/Servers.kt

@@ -0,0 +1,4 @@
+package de.wulkanat.files
+
+object Servers {
+}

src/main/kotlin/de/wulkanat/files/ServiceChannels.kt

@@ -1,6 +1,9 @@
-package de.wulkanat
+package de.wulkanat.files
 
-import de.wulkanat.extensions.crosspost
+import com.gitlab.kordlib.core.Kord
+import com.gitlab.kordlib.core.entity.Embed
+import com.gitlab.kordlib.rest.builder.message.EmbedBuilder
+import de.wulkanat.*
 import kotlinx.serialization.list
 import net.dv8tion.jda.api.EmbedBuilder
 import net.dv8tion.jda.api.JDA
@@ -9,8 +12,8 @@ import net.dv8tion.jda.api.entities.MessageEmbed
 import net.dv8tion.jda.api.entities.TextChannel
 import java.awt.Color
 
-object Channels {
-    var jda: JDA? = null
+object ServiceChannels {
+    var client: Kord? = null
 
     /**
      * List of (ServerID, ChannelID)
@@ -18,13 +21,13 @@ object Channels {
     var channels: MutableList<DiscordChannel> = refreshChannelsFromDisk()
     var serviceChannels: MutableList<ServiceChannel> = refreshServiceChannelsFromDisk()
 
-    fun sentToAll(messageEmbed: MessageEmbed) {
-        if (jda == null)
+    fun sentToAll(messageEmbed: Embed) {
+        if (client == null)
             return
 
         for (channel_pair in channels) {
             try {
-                val channel = jda!!.getTextChannelById(channel_pair.id) ?: continue
+                val channel = client!!.getTextChannelById(channel_pair.id) ?: continue
                 val customMessage = channel_pair.message?.message ?: ""
 
                 if (channel_pair.mentionedRole != null) {
@@ -66,13 +69,14 @@ object Channels {
             .build()
 
         for (channelInfo in serviceChannels) {
-            val channel = jda!!.getTextChannelById(channelInfo.id)
+            val channel = client!!.getTextChannelById(channelInfo.id)
 
             channel?.sendMessage(serviceMessage)?.queue()
         }
 
         Admin.println("Service message distributed to ${serviceChannels.size} channels.")
-        Admin.sendDevMessage(serviceMessage, """
+        Admin.sendDevMessage(
+            serviceMessage, """
             ***************
             SERVICE MESSAGE
             
@@ -80,12 +84,13 @@ object Channels {
             -------
             $message
             ***************
-        """.trimIndent())
+        """.trimIndent()
+        )
     }
 
     fun checkEveryonePermission() {
         for (channel_pair in channels) {
-            val channel = jda!!.getTextChannelById(channel_pair.id) ?: continue
+            val channel = client!!.getTextChannelById(channel_pair.id) ?: continue
 
             if (channel_pair.mentionedRole == "everyone" &&
                 channel.guild.selfMember.hasPermission(Permission.MESSAGE_MENTION_EVERYONE)
@@ -111,11 +116,11 @@ object Channels {
     }
 
     fun getServerNames(server: Long? = null): List<String> {
-        if (jda == null)
+        if (client == null)
             return listOf()
 
-        return channels.filter { server == null || (jda!!.getTextChannelById(it.id)?.guild?.idLong == server) }.map {
-            val channel = jda!!.getTextChannelById(it.id)
+        return channels.filter { server == null || (client!!.getTextChannelById(it.id)?.guild?.idLong == server) }.map {
+            val channel = client!!.getTextChannelById(it.id)
             if (channel == null) {
                 Admin.warning("Channel ${it.id} is no longer active!")
                 return@map "**${it.id}** *(inactive)*"
@@ -137,17 +142,17 @@ object Channels {
     }
 
     fun getServiceChannelServers(server: Long? = null): List<String> {
-        if (jda == null)
+        if (client == null)
             return listOf()
 
-        return serviceChannels.filter { server == null || (jda!!.getTextChannelById(it.id)?.guild?.idLong == server) }.map {
-            val channel = jda!!.getTextChannelById(it.id)
+        return serviceChannels.filter { server == null || (client!!.getTextChannelById(it.id)?.guild?.idLong == server) }.map {
+            val channel = client!!.getTextChannelById(it.id)
             "**${channel?.guild?.name ?: it.id}** #${channel?.name ?: "(inactive)"}"
         }
     }
 
     fun testServerId(id: Long): TextChannel? {
-        return jda?.getTextChannelById(id)
+        return client?.getTextChannelById(id)
     }
 
     fun addChannel(id: Long, role: String?): DiscordChannel? {

src/main/kotlin/de/wulkanat/files/concept/SerializableObject.kt

@@ -0,0 +1,24 @@
+package de.wulkanat.files.concept
+
+import de.wulkanat.extensions.ensureExists
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.json.Json
+import java.io.File
+
+abstract class SerializableObject<T>(
+    fileName: String,
+    defaultText: T? = null,
+    private val childSerializer: KSerializer<T>
+) {
+    private val json = Json { allowStructuredMapKeys = true }
+    private val file = File(fileName).ensureExists(defaultText?.let { json.encodeToString(childSerializer, it) })
+    var instance: T = json.decodeFromString(childSerializer, file.readText())
+
+    fun refresh() {
+        instance = json.decodeFromString(childSerializer, file.readText())
+    }
+
+    fun save() {
+        file.writeText(json.encodeToString(childSerializer, instance))
+    }
+}