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i18n: set locale only once instead of on each call (#3200)

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Alexandr Garbuzov 2023-09-12 10:31:11 +03:00 • committed by GitHub
parent 8879c7fe2e
commit b611018476
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1 changed files with 8 additions and 7 deletions
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15
src/common/I18n.js
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@ -1,3 +1,5 @@
const FALLBACK_LOCALE = "en";
/** /**
* I18n translation class. * I18n translation class.
*/ */
@ -10,9 +12,8 @@ class I18n {
* @param {Object} options.translations Translations. * @param {Object} options.translations Translations.
*/ */
constructor({ locale, translations }) { constructor({ locale, translations }) {
this.locale = locale; this.locale = locale || FALLBACK_LOCALE;
this.translations = translations; this.translations = translations;
this.fallbackLocale = "en";
} }
/** /**
@ -22,17 +23,17 @@ class I18n {
* @returns {string} Translated string. * @returns {string} Translated string.
*/ */
t(str) { t(str) {
const locale = this.locale || this.fallbackLocale;
if (!this.translations[str]) { if (!this.translations[str]) {
throw new Error(`${str} Translation string not found`); throw new Error(`${str} Translation string not found`);
} }
if (!this.translations[str][locale]) { if (!this.translations[str][this.locale]) {
throw new Error(`'${str}' translation not found for locale '${locale}'`); throw new Error(
`'${str}' translation not found for locale '${this.locale}'`,
);
} }
return this.translations[str][locale]; return this.translations[str][this.locale];
} }
} }