juicy-chat-bot/dist/nlp/sentiment.js

A light-weight and totally "secure" library to easily deploy simple chat bots

"use strict";
/*
 * Copyright (c) AXA Group Operations Spain S.A.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const sentiment_analyzer_1 = __importDefault(require("./sentiment-analyzer"));
/**
 * Class for the sentiment anlysis manager, able to manage
 * several different languages at the same time.
 */
class SentimentManager {
    /**
     * Constructor of the class.
     */
    constructor(settings) {
        this.settings = settings ?? {};
        this.languages = {};
        this.analyzer = new sentiment_analyzer_1.default();
    }
    addLanguage() {
    }
    translate(sentiment) {
        let vote;
        if (sentiment.score > 0) {
            vote = 'positive';
        }
        else if (sentiment.score < 0) {
            vote = 'negative';
        }
        else {
            vote = 'neutral';
        }
        return {
            score: sentiment.score,
            comparative: sentiment.average,
            vote,
            numWords: sentiment.numWords,
            numHits: sentiment.numHits,
            type: sentiment.type,
            language: sentiment.locale
        };
    }
    async process(locale, phrase) {
        const sentiment = await this.analyzer.getSentiment(phrase, locale, this.settings);
        return this.translate(sentiment);
    }
}
exports.default = SentimentManager;
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