crv2-MessagePinReactionHandler.ts/discord/events/MessagePinReactionHandler.ts

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);
    }
  }
}