diff options
Diffstat (limited to 'app/localization.js')
-rw-r--r-- | app/localization.js | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/app/localization.js b/app/localization.js index 84341da..7d7e6e6 100644 --- a/app/localization.js +++ b/app/localization.js @@ -16,13 +16,19 @@ export class Localizer { this.language = 'en'; // Current dictionary of translations - this.dictionary = undefined; + this._dictionary = undefined; } // Configure suitable language based on user preferences - setup(supportedLanguages) { + async setup(supportedLanguages, baseURL) { this.language = 'en'; // Default: US English + this._dictionary = undefined; + this._setupLanguage(supportedLanguages); + await this._setupDictionary(baseURL); + } + + _setupLanguage(supportedLanguages) { /* * Navigator.languages only available in Chrome (32+) and FireFox (32+) * Fall back to navigator.language for other browsers @@ -40,12 +46,6 @@ export class Localizer { .replace("_", "-") .split("-"); - // Built-in default? - if ((userLang[0] === 'en') && - ((userLang[1] === undefined) || (userLang[1] === 'us'))) { - return; - } - // First pass: perfect match for (let j = 0; j < supportedLanguages.length; j++) { const supLang = supportedLanguages[j] @@ -64,7 +64,12 @@ export class Localizer { return; } - // Second pass: fallback + // Second pass: English fallback + if (userLang[0] === 'en') { + return; + } + + // Third pass pass: other fallback for (let j = 0;j < supportedLanguages.length;j++) { const supLang = supportedLanguages[j] .toLowerCase() @@ -84,10 +89,32 @@ export class Localizer { } } + async _setupDictionary(baseURL) { + if (baseURL) { + if (!baseURL.endsWith("/")) { + baseURL = baseURL + "/"; + } + } else { + baseURL = ""; + } + + if (this.language === "en") { + return; + } + + let response = await fetch(baseURL + this.language + ".json"); + if (!response.ok) { + throw Error("" + response.status + " " + response.statusText); + } + + this._dictionary = await response.json(); + } + // Retrieve localised text get(id) { - if (typeof this.dictionary !== 'undefined' && this.dictionary[id]) { - return this.dictionary[id]; + if (typeof this._dictionary !== 'undefined' && + this._dictionary[id]) { + return this._dictionary[id]; } else { return id; } |