Implement invite link command

src/main/java/wtf/beatrice/hidekobot/Configuration.java

@@ -12,6 +12,11 @@ public class Configuration
     // todo: allow people to set their own user id
     private static final long botOwnerId = 979809420714332260L;
 
+    private final static String defaultInviteLink =
+            "https://discord.com/api/oauth2/authorize?client_id=%userid%&scope=bot+applications.commands&permissions=8";
+
+    private static String botUserId = "";
+
 
     /**
      * Checks if the bot has been started with the verbose argument.
@@ -54,4 +59,15 @@ public class Configuration
      */
     public static long getBotOwnerId() { return botOwnerId; }
 
+    public static void seBotUserId(String id)
+    {
+        botUserId = id;
+    }
+
+    public static String getBotUserId() { return botUserId; }
+
+    public static String getInviteUrl() {
+        return defaultInviteLink.replace("%userid%", botUserId);
+    }
+
 }

src/main/java/wtf/beatrice/hidekobot/HidekoBot.java

@@ -20,9 +20,6 @@ import java.util.concurrent.TimeUnit;
 public class HidekoBot
 {
     private static String botToken;
-    private static String standardInviteLink =
-            "https://discord.com/oauth2/authorize?client_id=%userid%&scope=bot+applications.commands&permissions=8";
-    private static String botUserId;
     private static final String version = "0.0.2-slash"; // we should probably find a way to make this consistent with Maven
 
     private static JDA jda;
@@ -64,8 +61,8 @@ public class HidekoBot
         }
 
         // find the bot's user id and generate an invite-link.
-        botUserId = jda.getSelfUser().getId();
+        String botUserId = jda.getSelfUser().getId();
-        standardInviteLink = standardInviteLink.replace("%userid%", botUserId);
+        Configuration.seBotUserId(botUserId);
 
         // register listeners
         jda.addEventListener(new MessageListener());
@@ -94,7 +91,7 @@ public class HidekoBot
 
         // log the invite-link to console so noob users can just click on it.
         logger.log("Bot User ID: " + botUserId, 3);
-        logger.log("Invite Link: " + standardInviteLink, 4);
+        logger.log("Invite Link: " + Configuration.getInviteUrl(), 4);
 
     }
     public static JDA getAPI()

src/main/java/wtf/beatrice/hidekobot/listeners/MessageListener.java

@@ -20,7 +20,7 @@ public class MessageListener extends ListenerAdapter
         if(eventMessage.equalsIgnoreCase("hideko"))
         {
             MessageChannel channel = event.getChannel();
-            channel.sendMessage("Hello there! :sparkles:").queue();
+            channel.sendMessage("Hello there! ✨").queue();
             return;
         }
 

src/main/java/wtf/beatrice/hidekobot/listeners/SlashCommandListener.java

@@ -3,10 +3,7 @@ package wtf.beatrice.hidekobot.listeners;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.jetbrains.annotations.NotNull;
-import wtf.beatrice.hidekobot.slashcommands.ClearChatCommand;
+import wtf.beatrice.hidekobot.slashcommands.*;
-import wtf.beatrice.hidekobot.slashcommands.CoinFlipCommand;
-import wtf.beatrice.hidekobot.slashcommands.DieCommand;
-import wtf.beatrice.hidekobot.slashcommands.PingCommand;
 
 public class SlashCommandListener extends ListenerAdapter
 {
@@ -18,6 +15,7 @@ public class SlashCommandListener extends ListenerAdapter
             case "clear" -> new ClearChatCommand(event);
             case "coinflip" -> new CoinFlipCommand(event);
             case "die" -> new DieCommand(event);
+            case "invite" -> new InviteCommand(event);
             case "ping" -> new PingCommand(event);
         }
     }

src/main/java/wtf/beatrice/hidekobot/slashcommands/DieCommand.java

@@ -17,7 +17,7 @@ public class DieCommand
         {
             event.reply("Sorry, only the bot owner can run this command!").setEphemeral(true).queue();
         } else {
-            event.reply("Going to sleep! Cya :sparkles:").queue();
+            event.reply("Going to sleep! Cya ✨").queue();
             Executors.newSingleThreadScheduledExecutor().schedule(HidekoBot::shutdown, 3, TimeUnit.SECONDS);
         }
     }

src/main/java/wtf/beatrice/hidekobot/slashcommands/InviteCommand.java

@@ -0,0 +1,13 @@
+package wtf.beatrice.hidekobot.slashcommands;
+
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import org.jetbrains.annotations.NotNull;
+import wtf.beatrice.hidekobot.Configuration;
+
+public class InviteCommand
+{
+    public InviteCommand(@NotNull SlashCommandInteractionEvent event)
+    {
+        event.reply("Here's your link ✨ " + Configuration.getInviteUrl()).setEphemeral(true).queue();
+    }
+}

src/main/java/wtf/beatrice/hidekobot/utils/SlashCommandsUtil.java

@@ -26,6 +26,7 @@ public class SlashCommandsUtil
                 .addOption(OptionType.INTEGER, "amount", "The amount of messages to delete.")
                 .setDefaultPermissions(DefaultMemberPermissions.enabledFor(Permission.MESSAGE_MANAGE)));
         add(Commands.slash("coinflip", "Flip a coin and get head or tails."));
+        add(Commands.slash("invite", "Get an invite link for the bot."));
         add(Commands.slash("ping", "Test if the bot is responsive."));
     }};