discore.js/src/events/Pages.js

Discord.js-based powerful node.js module to interact with Discord API.

const Event = require('../structures/Event');

const reactionControl = class extends Event {
  get options() {
    return { key: 'raw' };
  }

  async run(event) {
    try {
      if (!this.client) return;
      if (!event.t) return;
      if (
        !['MESSAGE_REACTION_ADD', 'MESSAGE_REACTION_REMOVE'].includes(event.t)
      ) {
        return;
      }
      if (!event.d) return;
      if (!event.d.message_id) return;
      if (!this.client._private.sentPages.has(event.d.message_id)) return;
      if (!event.d.channel_id) return;
      if (!event.d.emoji) return;
      if (!event.d.user_id) return;
      if (event.d.user_id === this.client.user.id) return;
      const user = this.client.users.resolve(event.d.user_id);
      if (!user) return;
      const emoji = event.d.emoji.id
        ? `${event.d.emoji.name}:${event.d.emoji.id}`
        : event.d.emoji.name;
      if (!emoji) return;
      const channel = this.client.channels.resolve(event.d.channel_id);
      if (!channel) return;
      const pages = this.client._private.sentPages.get(event.d.message_id);
      if (!pages) return;
      const message = pages.message;
      if (!message) return;
      const reaction = message.reactions.resolve(emoji);
      if (!reaction) return;
      reaction.users.set(user.id, user);
      if (pages.filter(reaction, user) !== true) return;
      let type;
      if (
        (reaction.emoji.id || event.d.emoji.name) ===
        pages.pages.emojis.prevPage
      ) {
        type = 'prev';
      } else if (
        (reaction.emoji.id || event.d.emoji.name) ===
        pages.pages.emojis.nextPage
      ) {
        type = 'next';
      }
      if (!type) return;
      if (type === 'prev' && pages.curPage < 1) return;
      if (type === 'next' && pages.curPage >= pages.pages.pages.length - 1) {
        return;
      }
      if (type === 'prev') pages.curPage -= 1;
      if (type === 'next') pages.curPage += 1;
      await message
        .edit(pages.pages.pages[pages.curPage].msg)
        .catch(e => this.client.emit('error', e));
      this.client._private.sentPages.set(message.id, pages);
    } catch (e) {}
  }
};

const deleteControl = class extends Event {
  get options() {
    return {
      key: 'messageDelete',
    };
  }

  async run(message) {
    if (!this.client) return;
    if (!message) return;
    if (!message.id) return;
    if (!this.client._private.sentPages.has(message.id)) return;
    this.client._private.sentPages.delete(message.id);
  }
};

module.exports = [reactionControl, deleteControl];