aboutsummaryrefslogtreecommitdiffstats
path: root/server/sonar-web/src/main/js/helpers/l10n.js
blob: 0744ede3acf41632efd3956e9451cc0690a28aab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
/*
 * SonarQube
 * Copyright (C) 2009-2016 SonarSource SA
 * mailto:contact AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
import { stringify } from 'querystring';
import moment from 'moment';

let messages = {};

export function translate (...keys) {
  const messageKey = keys.join('.');
  return messages[messageKey] || messageKey;
}

export function translateWithParameters (messageKey, ...parameters) {
  const message = messages[messageKey];
  if (message) {
    return parameters.reduce((acc, parameter, index) => acc.replace(`{${index}}`, parameter), message);
  } else {
    return `${messageKey}.${parameters.join('.')}`;
  }
}

function getCurrentLocale () {
  const locale = window.navigator.languages ? window.navigator.languages[0] : window.navigator.language;
  const tags = locale.split('-');
  const [region, ...other] = tags;
  return [region.toLowerCase(), ...other.map(t => t.toUpperCase())].join('_');
}

function makeRequest (params) {
  const url = `${window.baseUrl}/api/l10n/index?${stringify(params)}`;

  return fetch(url, { credentials: 'same-origin' }).then(response => {
    if (response.status === 304) {
      return JSON.parse(localStorage.getItem('l10n.bundle'));
    } else if (response.status === 200) {
      return response.json();
    } else {
      throw new Error(response.status);
    }
  });
}

export function requestMessages () {
  const currentLocale = getCurrentLocale();
  const cachedLocale = localStorage.getItem('l10n.locale');

  if (cachedLocale !== currentLocale) {
    localStorage.removeItem('l10n.timestamp');
  }

  const bundleTimestamp = localStorage.getItem('l10n.timestamp');
  const params = { locale: currentLocale };
  if (bundleTimestamp !== null) {
    params.ts = bundleTimestamp;
  }

  return makeRequest(params).then(bundle => {
    const currentTimestamp = moment().format('YYYY-MM-DDTHH:mm:ssZZ');
    localStorage.setItem('l10n.timestamp', currentTimestamp);
    localStorage.setItem('l10n.locale', currentLocale);
    localStorage.setItem('l10n.bundle', JSON.stringify(bundle));
    messages = bundle;
  });
}

export function resetBundle (bundle) {
  messages = bundle;
}

export function installGlobal () {
  window.t = translate;
  window.tp = translateWithParameters;
  window.requestMessages = requestMessages;
}

export function getLocalizedDashboardName (baseName) {
  const l10nKey = `dashboard.${baseName}.name`;
  const l10nLabel = translate(l10nKey);
  return l10nLabel !== l10nKey ? l10nLabel : baseName;
}