Add the /farewell command

Author: TechnoVisionDev

src/main/java/technobot/commands/CommandRegistry.java

@@ -10,6 +10,7 @@
 import org.jetbrains.annotations.NotNull;
 import technobot.TechnoBot;
 import technobot.commands.fun.*;
+import technobot.commands.greetings.FarewellCommand;
 import technobot.commands.greetings.GreetCommand;
 import technobot.commands.greetings.GreetingsCommand;
 import technobot.commands.levels.*;
@@ -47,6 +48,7 @@ public CommandRegistry(TechnoBot bot) {
         mapCommand(
                 //Greeting commands
                 new GreetCommand(bot),
+                new FarewellCommand(bot),
                 new GreetingsCommand(bot),
 
                 //Fun commands

src/main/java/technobot/commands/greetings/FarewellCommand.java

@@ -0,0 +1,50 @@
+package technobot.commands.greetings;
+
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import net.dv8tion.jda.api.interactions.commands.OptionMapping;
+import net.dv8tion.jda.api.interactions.commands.OptionType;
+import net.dv8tion.jda.api.interactions.commands.build.OptionData;
+import technobot.TechnoBot;
+import technobot.commands.Category;
+import technobot.commands.Command;
+import technobot.data.GuildData;
+import technobot.handlers.GreetingHandler;
+import technobot.util.embeds.EmbedUtils;
+
+/**
+ * Command that configures auto greetings.
+ *
+ * @author TechnoVision
+ */
+public class FarewellCommand extends Command {
+
+    public FarewellCommand(TechnoBot bot) {
+        super(bot);
+        this.name = "farewell";
+        this.description = "Sets a farewell to be sent to the welcome channel when a member leaves.";
+        this.category = Category.GREETINGS;
+        this.args.add(new OptionData(OptionType.STRING, "message", "The message to send as a farewell"));
+        this.permission = Permission.MANAGE_SERVER;
+    }
+
+    @Override
+    public void execute(SlashCommandInteractionEvent event) {
+        event.deferReply().queue();
+        GreetingHandler greetingHandler = GuildData.get(event.getGuild()).greetingHandler;
+        OptionMapping farewellOption = event.getOption("message");
+
+        // Remove farewell message
+        if (farewellOption == null) {
+            greetingHandler.removeFarewell();
+            String text = EmbedUtils.BLUE_X + " Farewell message successfully removed!";
+            event.getHook().sendMessageEmbeds(EmbedUtils.createDefault(text)).queue();
+            return;
+        }
+
+        // Set greeting message
+        greetingHandler.setFarewell(farewellOption.getAsString());
+        String text = EmbedUtils.BLUE_TICK + " Farewell message successfully updated!";
+        event.getHook().sendMessageEmbeds(EmbedUtils.createDefault(text)).queue();
+    }
+}

src/main/java/technobot/commands/greetings/GreetCommand.java

@@ -1,7 +1,6 @@
 package technobot.commands.greetings;
 
 import net.dv8tion.jda.api.Permission;
-import net.dv8tion.jda.api.entities.Guild;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionMapping;
 import net.dv8tion.jda.api.interactions.commands.OptionType;
@@ -25,16 +24,15 @@ public GreetCommand(TechnoBot bot) {
         this.name = "greet";
         this.description = "Sets a message to be sent to the welcome channel when a member joins.";
         this.category = Category.GREETINGS;
-        this.args.add(new OptionData(OptionType.STRING, "greeting", "The message to send as a greeting"));
+        this.args.add(new OptionData(OptionType.STRING, "message", "The message to send as a greeting"));
         this.permission = Permission.MANAGE_SERVER;
     }
 
     @Override
     public void execute(SlashCommandInteractionEvent event) {
         event.deferReply().queue();
-        Guild guild = event.getGuild();
-        GreetingHandler greetingHandler = GuildData.get(guild).greetingHandler;
-        OptionMapping greetingOption = event.getOption("greeting");
+        GreetingHandler greetingHandler = GuildData.get(event.getGuild()).greetingHandler;
+        OptionMapping greetingOption = event.getOption("message");
 
         // Remove greeting message
         if (greetingOption == null) {

src/main/java/technobot/commands/greetings/GreetingsCommand.java

@@ -79,7 +79,7 @@ private String configToString(Greetings greetings) {
         if (greetings.getGreeting() == null) {
             text += "**Greeting:** none\n";
         } else {
-            text += "**Greeting:** '" + greetings.getGreeting() + "'\n";
+            text += "**Greeting:** " + greetings.getGreeting() + "\n";
         }
         if (greetings.getFarewell() == null) {
             text += "**Farewell:** none\n";

src/main/java/technobot/handlers/GreetingHandler.java

@@ -73,7 +73,7 @@ public void setFarewell(String msg) {
      * Remove farewell message from this server.
      */
     public void removeFarewell() {
-        greetings.setGreeting(null);
+        greetings.setFarewell(null);
         bot.database.greetings.updateOne(filter, Updates.unset("farewell"));
     }