1 |
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2 |
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3 |
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4 | 'use strict';
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5 |
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6 | const Base = require('../base/Base');
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7 |
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8 | module.exports = class MessageSource extends Base {
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9 |
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10 | constructor (config) {
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11 | super({
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12 | forceTranslation: false,
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13 | sourceLanguage: config.i18n.sourceLanguage,
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14 | ...config
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15 | });
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16 | this._messages = {};
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17 | }
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18 |
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19 | async load () {
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20 | throw new Error('Load messages from storage');
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21 | }
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22 |
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23 | setParent (parent) {
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24 | this.parent = parent;
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25 | this.forceTranslationParent = parent
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26 | ? (parent.forceTranslation ? parent : parent.forceTranslationParent)
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27 | : null;
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28 | }
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29 |
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30 | translate (message, language) {
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31 | const data = this._messages[language];
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32 | if (data && Object.prototype.hasOwnProperty.call(data, message)) {
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33 | return data[message];
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34 | }
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35 | return this.parent ? this.parent.translate(message, language) : null;
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36 | }
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37 |
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38 | log () {
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39 | CommonHelper.log(this.i18n, this.constructor.name, ...arguments);
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40 | }
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41 | };
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42 |
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43 | const CommonHelper = require('../helper/CommonHelper'); |
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