@ooopenlab/quiz-shared/src/messages/loader.ts

Shared utilities and components for SuperQuiz modules

// Message loader that automatically merges split translation files
import { I18nConfig } from '../i18n';

// Import structured message files directly
import zhFields from '../../messages/zh/fields.json';
import zhValidation from '../../messages/zh/validation.json';
import zhClassic from '../../messages/zh/modules/classic.json';
import zhMeasure from '../../messages/zh/modules/measure.json';

import enFields from '../../messages/en/fields.json';
import enValidation from '../../messages/en/validation.json';
import enClassic from '../../messages/en/modules/classic.json';
import enMeasure from '../../messages/en/modules/measure.json';

import thFields from '../../messages/th/fields.json';
import thValidation from '../../messages/th/validation.json';
import thClassic from '../../messages/th/modules/classic.json';
import thMeasure from '../../messages/th/modules/measure.json';

// Merge messages manually with proper namespace structure
const mergedMessages = {
  zh: {
    fields: zhFields,
    validation: zhValidation,
    modules: {
      classic: zhClassic,
      measure: zhMeasure
    }
  },
  en: {
    fields: enFields,
    validation: enValidation,
    modules: {
      classic: enClassic,
      measure: enMeasure
    }
  },
  th: {
    fields: thFields,
    validation: thValidation,
    modules: {
      classic: thClassic,
      measure: thMeasure
    }
  }
};

/**
 * Get merged messages for a specific locale
 * @param locale Target locale (zh, en, th)
 * @returns Merged messages object
 */
export function getMessages(locale: string): Record<string, any> {
  return mergedMessages[locale as keyof typeof mergedMessages] || mergedMessages.zh;
}

/**
 * Get all available locales
 * @returns Array of supported locale codes
 */
export function getSupportedLocales(): string[] {
  return Object.keys(mergedMessages);
}

/**
 * Create I18n config for a specific locale
 * @param locale Target locale
 * @returns I18nConfig object
 */
export function createI18nConfig(locale: string): I18nConfig {
  return {
    locale,
    messages: getMessages(locale)
  };
}

/**
 * Register new module messages (for future extensibility)
 * This allows new modules to register their own translations
 * @param moduleName Name of the module
 * @param messages Module messages for all locales
 */
export function registerModuleMessages(
  moduleName: string,
  messages: Record<string, any>
): void {
  Object.keys(messages).forEach(locale => {
    const localeMessages = mergedMessages[locale as keyof typeof mergedMessages];
    if (localeMessages && localeMessages.modules) {
      (localeMessages.modules as any)[moduleName] = messages[locale];
    }
  });
}