49 lines
1.3 KiB
TypeScript
49 lines
1.3 KiB
TypeScript
import { Injectable, computed, inject } from '@angular/core';
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import { LanguageService } from '../services/language.service';
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import { Translations } from './translations';
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import { ru } from './ru';
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import { en } from './en';
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import { hy } from './hy';
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const translationMap: Record<string, Translations> = { ru, en, hy };
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@Injectable({
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providedIn: 'root',
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})
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export class TranslateService {
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private langService = inject(LanguageService);
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readonly translations = computed<Translations>(
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() => translationMap[this.langService.currentLanguage()] ?? ru,
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);
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/**
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* Translate a dot-separated key with optional interpolation params.
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* Usage: t('cart.phoneMoreDigits', { count: 3 }) → "Введите ещё 3 цифр"
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*/
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t(key: string, params?: Record<string, string | number>): string {
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const parts = key.split('.');
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let result: unknown = this.translations();
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for (const part of parts) {
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if (result && typeof result === 'object') {
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result = (result as Record<string, unknown>)[part];
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} else {
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return key;
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}
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}
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if (typeof result !== 'string') {
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return key;
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}
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if (params) {
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return result.replace(/\{\{(\w+)\}\}/g, (_, k) =>
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params[k] !== undefined ? String(params[k]) : `{{${k}}}`,
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);
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}
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return result;
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}
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}
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