@minhducsun2002/paged-embeds/dist/index.js

Discord embeds pagination wrapper

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const events_1 = require("events");
const deURIfy = (s) => decodeURIComponent(s);
class PagedEmbeds extends events_1.EventEmitter {
    constructor() {
        super();
        this._embeds = [];
        this._currentIndex = 0;
        this._hooks = new Map();
    }
    setEmbeds(m) {
        if (!Array.isArray(m))
            throw new TypeError(`Argument to setEmbeds must be an array of MessageEmbeds!`);
        this._embeds = m;
        return this;
    }
    setChannel(c) {
        this._channel = c;
        return this;
    }
    addHandler(e, h) {
        this._hooks.set(deURIfy(e.toString()), [e, h]);
        return this;
    }
    removeHandler(e) {
        this._hooks.delete(deURIfy(e.toString()));
        return this;
    }
    setIndex(i) {
        if (typeof i !== 'number')
            throw new TypeError(`Argument to setIndex must be a number!`);
        this._currentIndex = i;
        return this;
    }
    get hooks() { return this._hooks; }
    ;
    run(opts, content = '') {
        return __awaiter(this, void 0, void 0, function* () {
            if (!this._channel)
                throw new Error(`A channel must be set!`);
            this._msg = yield this._channel.send(content, this._embeds[this._currentIndex]);
            let collector = this._msg.createReactionCollector((r) => this._hooks.has(deURIfy(r.emoji.toString())), opts);
            collector.on('collect', (r, u) => __awaiter(this, void 0, void 0, function* () {
                if (u.id === this._msg.author.id)
                    return;
                let { index, embed } = this._hooks.get(deURIfy(r.emoji.toString()))[1](this._currentIndex, this._embeds, r, collector, u);
                if (!embed)
                    embed = this._embeds;
                if (!index)
                    if (typeof index !== 'number')
                        // in case 0 is passed, still count
                        index = ((this._currentIndex + 1) % embed.length + embed.length) % embed.length;
                this._currentIndex = index;
                this._embeds = embed;
                let { content } = yield this._msg.fetch();
                this._msg.edit(content, { embed: embed[index] });
            }));
            this._hooks.forEach(([e]) => this._msg.react(e.toString()));
            return collector;
        });
    }
}
exports.PagedEmbeds = PagedEmbeds;