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implement getLocalesJson

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This commit is contained in:
Kyle Spearrin 2018-04-11 15:16:35 -04:00
parent 3ebb09fa8d
commit 655edc88f8
2 changed files with 14 additions and 92 deletions
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2
jslib

@ -1 +1 @@
Subproject commit 7933746d822206d58ca852521dc59467af885239 Subproject commit 44a9d17dba4806bb822c5d8d5cf4f3100656db84

104
src/services/i18n.service.ts
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@ -1,45 +1,17 @@
import { I18nService as I18nServiceAbstraction } from 'jslib/abstractions/i18n.service'; import { I18nService as BaseI18nService } from 'jslib/services/i18n.service';
// First locale is the default (English) export default class I18nService extends BaseI18nService {
const SupportedTranslationLocales = [ constructor(systemLanguage: string, localesDirectory: string) {
'en', 'cs', 'da', 'de', 'es', 'et', 'fi', 'fr', 'hr', 'hu', 'id', 'it', 'ja', super(systemLanguage, localesDirectory, async (formattedLocale: string) => {
'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'tr', 'uk', 'vi', const file = await fetch(localesDirectory + formattedLocale + '/messages.json');
'zh-CN', 'zh-TW', return await file.json();
]; });
export default class I18nService implements I18nServiceAbstraction { this.supportedTranslationLocales = [
defaultMessages: any = {}; 'en', 'cs', 'da', 'de', 'es', 'et', 'fi', 'fr', 'hr', 'hu', 'id', 'it', 'ja',
localeMessages: any = {}; 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'tr', 'uk', 'vi',
locale: string; 'zh-CN', 'zh-TW',
translationLocale: string; ];
collator: Intl.Collator;
inited: boolean;
constructor(private systemLanguage: string, private localesDirectory: string) { }
async init(locale?: string) {
if (this.inited) {
throw new Error('i18n already initialized.');
}
this.inited = true;
this.locale = this.translationLocale = locale != null ? locale : this.systemLanguage;
this.collator = new Intl.Collator(this.locale);
if (SupportedTranslationLocales.indexOf(this.translationLocale) === -1) {
this.translationLocale = this.translationLocale.slice(0, 2);
if (SupportedTranslationLocales.indexOf(this.translationLocale) === -1) {
this.translationLocale = SupportedTranslationLocales[0];
}
}
if (this.localesDirectory != null) {
await this.loadMessages(this.localesDirectory, this.translationLocale, this.localeMessages);
if (this.translationLocale !== SupportedTranslationLocales[0]) {
await this.loadMessages(this.localesDirectory, SupportedTranslationLocales[0], this.defaultMessages);
}
}
} }
t(id: string, p1?: string, p2?: string, p3?: string): string { t(id: string, p1?: string, p2?: string, p3?: string): string {
@ -66,56 +38,6 @@ export default class I18nService implements I18nServiceAbstraction {
} }
} }
let result: string; return super.translate(id, p1, p2, p3);
if (this.localeMessages.hasOwnProperty(id) && this.localeMessages[id]) {
result = this.localeMessages[id];
} else if (this.defaultMessages.hasOwnProperty(id) && this.defaultMessages[id]) {
result = this.defaultMessages[id];
} else {
result = '';
}
if (result !== '') {
if (p1 != null) {
result = result.split('__$1__').join(p1);
}
if (p2 != null) {
result = result.split('__$2__').join(p2);
}
if (p3 != null) {
result = result.split('__$3__').join(p3);
}
}
return result;
} }
private async loadMessages(localesDir: string, locale: string, messagesObj: any): Promise<any> {
const formattedLocale = locale.replace('-', '_');
const file = await fetch(localesDir + formattedLocale + '/messages.json');
const locales = await file.json();
for (const prop in locales) {
if (!locales.hasOwnProperty(prop)) {
continue;
}
messagesObj[prop] = locales[prop].message;
if (locales[prop].placeholders) {
for (const placeProp in locales[prop].placeholders) {
if (!locales[prop].placeholders.hasOwnProperty(placeProp) ||
!locales[prop].placeholders[placeProp].content) {
continue;
}
const replaceToken = '\\$' + placeProp.toUpperCase() + '\\$';
let replaceContent = locales[prop].placeholders[placeProp].content;
if (replaceContent === '$1' || replaceContent === '$2' || replaceContent === '$3') {
replaceContent = '__' + replaceContent + '__';
}
messagesObj[prop] = messagesObj[prop].replace(new RegExp(replaceToken, 'g'), replaceContent);
}
}
}
}
} }