1 |
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2 | const https = require('https');
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3 | const fs = require('fs');
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4 | const _ = require('lodash');
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5 | const async = require('async');
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6 | const csvWriter = require('csv-write-stream');
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7 |
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8 | const config = require('../src/config');
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9 |
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10 | const readJson = (path, callback) => {
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11 | fs.readFile(path, (err, data) => {
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12 | callback(err, JSON.parse(data));
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13 | });
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14 | };
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15 |
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16 |
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17 | const parseJson = (json) => {
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18 | const translations = {};
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19 |
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20 | json.feed.entry.forEach(entry => {
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21 | const key = _.get(entry, 'gsx$key.$t');
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22 | config.i18n.whitelist.forEach((lang) => {
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23 | const value = _.get(entry, `gsx$${lang}.$t`);
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24 | if (value) {
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25 | _.setWith(translations, `${lang}.${key}`, value, Object);
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26 | }
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27 | });
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28 | });
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29 | return translations;
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30 | };
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31 |
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32 | const writeTranslationFiles = (translations) => {
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33 |
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34 | config.i18n.whitelist.forEach((lang) => {
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35 | const dir = `./locales/${lang}`;
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36 | if (!fs.existsSync(dir)) {
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37 | console.warn('Missing directory: ' + dir);
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38 | return;
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39 | }
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40 | translations[lang]._meta = {
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41 | generated_at: new Date(),
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42 | lang
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43 | };
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44 | const data = JSON.stringify(translations[lang], null, 2);
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45 | const filename = `${dir}/translation.json`;
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46 | console.log(`Writing ${filename}`);
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47 |
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48 | fs.writeFileSync(filename, data );
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49 | });
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50 | }
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51 |
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52 |
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53 |
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54 | const verbs = {
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55 |
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56 |
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57 | update: function(args, callback) {
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58 | if (!config.i18n.spreadsheet_id) {
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59 | return callback('Missing config.i18n.spreadsheet_id');
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60 | }
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61 | const url = `https://spreadsheets.google.com/feeds/list/${config.i18n.spreadsheet_id}/default/public/values?alt=json`;
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62 |
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63 |
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64 | https.get(url, (resp) => {
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65 | let body = '';
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66 |
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67 | resp.on('data', (chunk) => {
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68 | body += chunk;
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69 | });
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70 |
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71 | resp.on('end', () => {
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72 | const json = JSON.parse(body);
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73 |
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74 |
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75 | const translations = parseJson(json);
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76 | writeTranslationFiles(translations);
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77 |
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78 | callback();
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79 | })
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80 |
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81 |
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82 | }).on('error', callback);
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83 | },
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84 |
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85 |
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86 | csv: function(args, callback) {
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87 | const langs = config.i18n.whitelist;
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88 | async.mapSeries(langs, (lang, callback) => {
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89 | readJson(`./locales/${lang}/translation.json`, callback);
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90 | }, (err, translations) => {
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91 | const keys = [];
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92 |
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93 |
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94 | const traverse = (obj, parents) => {
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95 | for (const key in obj) {
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96 | const val = obj[key];
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97 | if (_.isObject(val)) {
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98 | traverse(obj[key], parents.concat([key]));
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99 | } else if (_.isString(val)) {
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100 | keys.push(parents.concat([key]).join('.'));
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101 | }
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102 | }
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103 | };
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104 | traverse(translations[0], []);
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105 |
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106 |
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107 | const writer = csvWriter({ headers: [ 'key' ].concat(langs) });
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108 |
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109 | writer.pipe(fs.createWriteStream('./translations.csv'))
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110 | keys.forEach(key => {
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111 | const row = _.map(translations, translation => _.get(translation, key))
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112 | writer.write([ key ].concat(row))
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113 | });
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114 |
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115 | writer.end()
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116 | console.log(keys.length + ' lines written');
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117 | callback();
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118 | });
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119 | }
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120 |
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121 | };
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122 |
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123 |
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124 | module.exports = function(argv) {
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125 | var args = argv._;
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126 | config.init();
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127 |
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128 | if (args.length > 1 && verbs[args[1]]) {
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129 | verbs[args[1]](args, function(err) {
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130 | console.log(err || 'Done.');
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131 |
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132 | });
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133 | } else {
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134 | console.error('ERROR: Wrong options');
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135 | console.error('Usage: igo i18n [update|csv]')
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136 | }
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137 |
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138 |
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139 | };
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