Add some fun commands

src/main/kotlin/nl/voidcorp/dbot/UnityBot.kt

@@ -18,10 +18,7 @@ import net.dv8tion.jda.core.entities.MessageEmbed
 import net.dv8tion.jda.core.events.message.MessageReceivedEvent
 import net.dv8tion.jda.webhook.WebhookClient
 import net.dv8tion.jda.webhook.WebhookClientBuilder
-import nl.voidcorp.dbot.commands.UnityCommand
-import nl.voidcorp.dbot.commands.helloCommand
-import nl.voidcorp.dbot.commands.initMusic
-import nl.voidcorp.dbot.commands.pingCommand
+import nl.voidcorp.dbot.commands.*
 import nl.voidcorp.dbot.storage.GitlabWebhook
 import org.slf4j.LoggerFactory
 import java.io.File
@@ -141,6 +138,7 @@ fun main(args: Array<String>) {
     }
 
     initMusic()
+    initFun()
     cb.setListener(object : CommandListener {
         override fun onNonCommandMessage(event: MessageReceivedEvent) {
             val msg = event.message.contentRaw

src/main/kotlin/nl/voidcorp/dbot/commands/Commands.kt

@@ -12,7 +12,7 @@ val helloCommand = UnityCommand("hello", "Say hello to Andy!", aliases = *arrayO
 val pingCommand = UnityCommand("ping", help = "Check the bot's ping", aliases = *arrayOf("pong")) { event ->
     event.reply("Ping: ...") { m ->
         val ping = event.message.creationTime.until(m.creationTime, ChronoUnit.MILLIS)
-        m.editMessage("Ping: " + ping + "ms | Websocket: " + event.getJDA().getPing() + "ms").queue()
+        m.editMessage("Ping: " + ping + "ms | Websocket: " + event.jda.ping + "ms").queue()
     }
 }
 

src/main/kotlin/nl/voidcorp/dbot/commands/FunCommands.kt

@@ -0,0 +1,74 @@
+package nl.voidcorp.dbot.commands
+
+import com.github.salomonbrys.kotson.fromJson
+import com.jagrosh.jdautilities.command.Command
+import net.dv8tion.jda.core.EmbedBuilder
+import nl.voidcorp.dbot.addAll
+import nl.voidcorp.dbot.commands
+import nl.voidcorp.dbot.gson
+import nl.voidcorp.dbot.random
+import nl.voidcorp.dbot.storage.XKCD
+import java.time.LocalDateTime
+
+val funCategory = Command.Category("Fun Commands") {
+    if (it.guild.getTextChannelsByName("bot", true).firstOrNull() == null) return@Category true
+    val test = it.textChannel.name.contains("bot")
+    if (!test) {
+        it.reply("Non music commands can only be used in the ${it.guild.getTextChannelsByName("bot", true).first().asMention} channel")
+    }
+
+    test
+}
+
+val xkcd = UnityCommand("xkcd", help = "Fetch an xkcd comic, either a random one, or a specific one if specified", category = funCategory, arguments = "the comic number (optional)") { event ->
+    val burl = "https://xkcd.com/"
+    val eurl = "/info.0.json"
+    val eb = EmbedBuilder().setTimestamp(LocalDateTime.now()).setFooter("Requested by ${event.member.effectiveName}", event.member.user.effectiveAvatarUrl)
+            .setColor(event.selfMember.color)
+    if (event.args.isEmpty()) {
+        val latest = gson.fromJson<XKCD>(khttp.get(burl + eurl.substring(1)).text)
+        val num = random.nextInt(latest.num - 1) - 1
+        val rnd = gson.fromJson<XKCD>(khttp.get(burl + num + eurl).text)
+        eb.setTitle(rnd.title, "$burl${rnd.num}")
+        eb.setImage(rnd.img)
+        eb.setDescription(rnd.alt)
+
+    } else {
+        val comic = khttp.get(burl + event.args + eurl)
+        if (comic.statusCode != 200) {
+            eb.setTitle("Oops, this comic does not exist...")
+            eb.setDescription(comic.statusCode.toString())
+        } else {
+            val com = gson.fromJson<XKCD>(comic.text)
+            eb.setTitle(com.title, "$burl${com.num}")
+            eb.setImage(com.img)
+            eb.setDescription(com.alt)
+        }
+    }
+
+    event.reply(eb.build())
+}
+
+val cat = UnityCommand("cat", help = "Get a random cat image!", category = funCategory) { event ->
+    val url = "https://aws.random.cat/meow"
+    val eb = EmbedBuilder().setTimestamp(LocalDateTime.now()).setFooter("Requested by ${event.member.effectiveName}", event.member.user.effectiveAvatarUrl)
+            .setColor(event.selfMember.color)
+    eb.setImage(khttp.get(url).jsonObject["file"].toString())
+
+    event.reply(eb.build())
+
+}
+
+val dog = UnityCommand("dog", help = "Get a random dog image!", category = funCategory) { event ->
+    val url = "https://random.dog/woof.json"
+    val eb = EmbedBuilder().setTimestamp(LocalDateTime.now()).setFooter("Requested by ${event.member.effectiveName}", event.member.user.effectiveAvatarUrl)
+            .setColor(event.selfMember.color)
+    eb.setImage(khttp.get(url).jsonObject["url"].toString())
+
+    event.reply(eb.build())
+
+}
+
+fun initFun() {
+    commands.addAll(xkcd, cat, dog)
+}

src/main/kotlin/nl/voidcorp/dbot/commands/UnityCommand.kt

@@ -44,7 +44,7 @@ val generalCategory = Command.Category("General commands") {
 
 open class UnityCommand(name: String, help: String = "",
                         category: Category = generalCategory,
-                        arguments: String = "", vararg aliases: String = arrayOf(name.first().toString()), val exec: (event: CommandEvent) -> Unit) : Command() {
+                        arguments: String = "", vararg aliases: String = arrayOf(), val exec: (event: CommandEvent) -> Unit) : Command() {
     init {
         super.name = name
         super.help = help

src/main/kotlin/nl/voidcorp/dbot/storage/RestStore.kt

@@ -0,0 +1,4 @@
+package nl.voidcorp.dbot.storage
+
+data class XKCD(val title: String, val num: Int, val img: String, val alt:String)
+