stalkee/dist/controllers/select_audios_by_words.js

a Telegram bot who can send voice messages via inline mode added by admin with sorting them by numbers of uses

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.selectAudiosByWords = void 0;
const utils_1 = require("../utils");
const models_1 = require("../models");
const selectAudiosByWords = async (words) => {
    try {
        if (words.length == 0) {
            return [];
        }
        // limitation: select all audios that include first word
        const audios = await models_1.Audio.createQueryBuilder('a')
            .innerJoin('a.words', 'w1')
            .where('w1.word = :word', { word: words[0] })
            .innerJoinAndSelect('a.words', 'w2')
            .orderBy('a.n_uses', 'DESC')
            .getMany();
        // count same words of each selected audio, sync indexes
        const wordsCounter = [];
        for (const audio of audios) {
            const counter = {};
            for (const word of audio.words) {
                if (!(word.word in counter)) {
                    counter[word.word] = 0;
                }
                counter[word.word]++;
            }
            wordsCounter.push(counter);
        }
        const res = [];
        for (let i = 0; i < audios.length; i++) {
            let excluded = false;
            for (const word of words) {
                if (!(word in wordsCounter[i]) || wordsCounter[i][word] <= 0) {
                    excluded = true;
                    break;
                }
                wordsCounter[i][word]--;
            }
            if (!excluded) {
                res.push(audios[i]);
            }
        }
        res.splice(utils_1.config.limits.max_result_size);
        return res;
    }
    catch (err) {
        utils_1.logger.error('' + err, 'controller.select_audios_by_words');
    }
};
exports.selectAudiosByWords = selectAudiosByWords;