Method encode

lib/message-parser.js:314–338

* Encodes a payload into a Tuya-protocol-compliant packet. * @param {Object} options Options for encoding * @param {Buffer|String|Object} options.data data to encode * @param {Boolean} options.encrypted whether or not to encrypt the data * @param {Number} options.commandByte * command

(options)

   * @returns {Buffer} Encoded Buffer
   */
  encode(options) {
    // Check command byte
    if (!Object.values(CommandType).includes(options.commandByte)) {
      throw new TypeError('Command byte not defined.');
    }

    // Convert Objects to Strings, Strings to Buffers
    if (!(options.data instanceof Buffer)) {
      if (typeof options.data !== 'string') {
        options.data = JSON.stringify(options.data);
      }

      options.data = Buffer.from(options.data);
    }

    if (this.version === '3.4') {
      return this._encode34(options);
    }

    if (this.version === '3.5') {
      return this._encode35(options);
    }

    return this._encodePre34(options);
  }

  /**
   * Encodes a payload into a Tuya-protocol-compliant packet for protocol version 3.3 and below.