Class MD5Hashing

web/src/utils/cipher.ts:78–95

// Define a singleton class for MD5 Hashing
class MD5Hashing implements Hashing {
  private static instance: MD5Hashing;

  private constructor() {}

  // Get the singleton instance
  // 获取单例实例
  public static getInstance(): MD5Hashing {
    if (!MD5Hashing.instance) {
      MD5Hashing.instance = new MD5Hashing();
    }
    return MD5Hashing.instance;
  }

  hash(plainText: string) {
    return MD5(plainText).toString();
  }
}

// Define a singleton class for SHA256 Hashing
class SHA256Hashing implements Hashing {