@ooopenlab/quiz-shared/src/i18n.ts

Shared utilities and components for SuperQuiz modules

// i18n support for quiz libs
export interface I18nConfig {
  locale: string;
  messages: Record<string, any>;
}

export interface TranslationFunction {
  (key: string, variables?: Record<string, any>): string;
}

// Simple translation function that can work with next-intl messages
export function createTranslator(config: I18nConfig): TranslationFunction {
  return (key: string, variables?: Record<string, any>) => {
    const keys = key.split('.');
    let value: any = config.messages;

    for (const k of keys) {
      if (value && typeof value === 'object' && k in value) {
        value = value[k];
      } else {
        // Return key if translation not found
        return key;
      }
    }

    if (typeof value !== 'string') {
      return key;
    }

    // Simple variable replacement
    if (variables) {
      return value.replace(/\{(\w+)\}/g, (match: string, varName: string) => {
        return variables[varName] || match;
      });
    }

    return value;
  };
}

// Context for providing i18n to modules
export interface ModuleI18nContext {
  locale: string;
  t: TranslationFunction;
}

// Default context (fallback)
export const defaultI18nContext: ModuleI18nContext = {
  locale: 'zh',
  t: (key: string) => key
};