inji-wallet/shared/VCMetadata.ts

import {VC, VcIdType} from '../types/vc';

const VC_KEY_PREFIX = 'VC';
const VC_ITEM_STORE_KEY_REGEX = '^VC_[a-z0-9-]+$';

export class VCMetadata {
  idType: VcIdType | string = '';
  requestId = '';
  isPinned = false;
  id: string = '';
  static vcKeyRegExp = new RegExp(VC_ITEM_STORE_KEY_REGEX);

  constructor({idType = '', requestId = '', isPinned = false, id = ''} = {}) {
    this.idType = idType;
    this.requestId = requestId;
    this.isPinned = isPinned;
    this.id = id;
  }

  static fromVC(vc: Partial<VC>) {
    return new VCMetadata({
      idType: vc.idType,
      requestId: vc.requestId,
      isPinned: vc.isPinned || false,
      id: vc.id,
    });
  }

  static fromVcMetadataString(vcMetadataStr: string) {
    try {
      return new VCMetadata(JSON.parse(vcMetadataStr));
    } catch (e) {
      console.error('Failed to parse VC Metadata', e);
      return new VCMetadata();
    }
  }

  static isVCKey(key: string): boolean {
    return VCMetadata.vcKeyRegExp.exec(key) != null;
  }

  // Used for mmkv storage purposes and as a key for components and vc maps
  // Update VC_ITEM_STORE_KEY_REGEX in case of changes in vckey
  getVcKey(): string {
    return `${VC_KEY_PREFIX}_${this.requestId}`;
  }

  equals(other: VCMetadata): boolean {
    return this.getVcKey() === other.getVcKey();
  }
}

export function parseMetadatas(metadataStrings: object[]) {
  return metadataStrings.map(o => new VCMetadata(o));
}