react-native-plugpag-nitro/lib/module/themes.js

High-performance React Native library for PagSeguro PlugPag payment terminals with TypeScript-first hooks API, real-time events, and 10x faster performance using Nitro Modules

"use strict";

/**
 * Theme utility functions for PagBank SDK styling
 */
export class ThemeUtils {
  /**
   * Validates that all color values in a theme are valid hex colors
   * @param theme PlugpagStyleData to validate
   * @returns Array of validation errors (empty if valid)
   */
  static validateTheme(theme) {
    const errors = [];
    const hexColorRegex = /^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/;
    Object.entries(theme).forEach(([key, value]) => {
      if (value && typeof value === 'string' && !hexColorRegex.test(value)) {
        errors.push(`Invalid hex color for ${key}: ${value}`);
      }
    });
    return errors;
  }

  /**
   * Merges a partial theme with a base theme
   * @param baseTheme Base theme to extend
   * @param partialTheme Partial theme with overrides
   * @returns Complete merged theme
   */
  static mergeThemes(baseTheme, partialTheme) {
    return {
      ...baseTheme,
      ...partialTheme
    };
  }

  /**
   * Creates a theme preview object for debugging
   * @param theme Theme to preview
   * @returns Object with color swatches for visualization
   */
  static createThemePreview(theme) {
    const preview = {};
    Object.entries(theme).forEach(([key, value]) => {
      if (value && typeof value === 'string') {
        preview[key] = value;
      }
    });
    return preview;
  }
}
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