mrmBot-Matrix/utils/pagination/pagination.js

58 lines
2.6 KiB
JavaScript

const ReactionCollector = require("./awaitreactions.js");
const MessageCollector = require("./awaitmessages.js");
const client = require("../client.js");
module.exports = async (message, pages, timeout = 120000) => {
const manageMessages = message.channel.guild && (message.channel.guild.members.get(client.user.id).permission.has("manageMessages") || message.channel.permissionsOf(client.user.id).has("manageMessages")) ? true : false;
let page = 0;
let deleted = false;
const currentPage = await message.channel.createMessage(pages[page]);
const emojiList = ["◀", "🔢", "▶", "🗑"];
for (const emoji of emojiList) {
await currentPage.addReaction(emoji);
}
const reactionCollector = new ReactionCollector(currentPage, (message, reaction, user) => emojiList.includes(reaction.name) && !client.users.get(user).bot, { time: timeout });
reactionCollector.on("reaction", (msg, reaction, userID) => {
if (userID === message.author.id) {
switch (reaction.name) {
case "◀":
page = page > 0 ? --page : pages.length - 1;
currentPage.edit(pages[page]);
if (manageMessages) msg.removeReaction("◀", userID);
break;
case "🔢":
message.channel.createMessage(`${message.author.mention}, what page do you want to jump to?`).then(askMessage => {
const messageCollector = new MessageCollector(askMessage.channel, (response) => response.author.id === message.author.id && !isNaN(response.content) && Number(response.content) <= pages.length, {
time: timeout,
maxMatches: 1
});
return messageCollector.on("message", response => {
if (askMessage.channel.messages.get(askMessage.id)) askMessage.delete();
page = Number(response.content) - 1;
currentPage.edit(pages[page]);
if (manageMessages) msg.removeReaction("🔢", userID);
});
}).catch(error => {
throw error;
});
break;
case "▶":
page = page + 1 < pages.length ? ++page : 0;
currentPage.edit(pages[page]);
if (manageMessages) msg.removeReaction("▶", userID);
break;
case "🗑":
deleted = true;
reactionCollector.emit("end");
if (currentPage.channel.messages.get(currentPage.id)) currentPage.delete();
return;
default:
break;
}
}
});
reactionCollector.once("end", () => {
if (!deleted && manageMessages) currentPage.removeReactions();
});
return currentPage;
};