MessagePinReactionHandler.ts

/**
 * Handles both 'messageReactionAdd' and 'messageReactionRemove' events.
 * When a reaction is added or removed:
 * - If the reaction matches the specified emoji and the user has the required role,
 *   the message will be pinned or unpinned in the channel accordingly.
 */

Signed-off-by: Harry <harry@harryrosestudios.com>

discord/events/MessagePinReactionHandler.ts

@@ -0,0 +1,66 @@
+import DiscordEvent from "../../util/DiscordEvent";
+import { Client, MessageReaction, PartialMessageReaction, PartialUser, User, Events } from "discord.js";
+
+const ROLE_ID = '446104438969466890'; // Allowed role ID
+const PUSH_PIN_EMOJI = '📌'; // Unicode
+
+export default class MessageReactionHandler extends DiscordEvent {
+  constructor(client: Client) {
+    super(Events.MessageReactionAdd, client); // Register the "messageReactionAdd" event
+    client.on(Events.MessageReactionRemove, this.handleRemove.bind(this)); // Register "messageReactionRemove" within the same class
+  }
+
+  public async execute(reaction: MessageReaction | PartialMessageReaction, user: User | PartialUser): Promise<void> {
+    // Handle reaction add (pinning a message)
+    if (reaction.partial) {
+      try {
+        await reaction.fetch();
+      } catch (error) {
+        console.error('Error fetching reaction:', error);
+        return;
+      }
+    }
+
+    if (reaction.emoji.name !== PUSH_PIN_EMOJI) return;
+
+    const guild = reaction.message.guild;
+    if (!guild) return;
+
+    const member = await guild.members.fetch(user.id);
+    if (!member.roles.cache.has(ROLE_ID)) return;
+
+    try {
+      await reaction.message.pin();
+      console.log(`Pinned message: ${reaction.message.id}`);
+    } catch (error) {
+      console.error('Failed to pin message:', error);
+    }
+  }
+
+  private async handleRemove(reaction: MessageReaction | PartialMessageReaction, user: User | PartialUser): Promise<void> {
+    // Handle reaction remove (unpinning a message)
+    if (reaction.partial) {
+      try {
+        await reaction.fetch();
+      } catch (error) {
+        console.error('Error fetching reaction:', error);
+        return;
+      }
+    }
+
+    if (reaction.emoji.name !== PUSH_PIN_EMOJI) return;
+
+    const guild = reaction.message.guild;
+    if (!guild) return;
+
+    const member = await guild.members.fetch(user.id);
+    if (!member.roles.cache.has(ROLE_ID)) return;
+
+    try {
+      await reaction.message.unpin();
+      console.log(`Unpinned message: ${reaction.message.id}`);
+    } catch (error) {
+      console.error('Failed to unpin message:', error);
+    }
+  }
+}