@sfourdrinier/react-native-ble-plx/lib/commonjs/Descriptor.js

React Native Bluetooth Low Energy library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Descriptor = void 0;
/**
 * Descriptor object.
 */
class Descriptor {
  /**
   * Internal BLE Manager handle
   * @private
   */

  /**
   * Descriptor unique identifier
   */

  /**
   * Descriptor UUID
   */

  /**
   * Characteristic's ID to which descriptor belongs
   */

  /**
   * Characteristic's UUID to which descriptor belongs
   */

  /**
   * Service's ID to which descriptor belongs
   */

  /**
   * Service's UUID to which descriptor belongs
   */

  /**
   * Device's ID to which descriptor belongs
   */

  /**
   * Descriptor value if present
   */

  /**
   * Private constructor used to create instance of {@link Descriptor}.
   * @param {NativeDescriptor} nativeDescriptor NativeDescriptor
   * @param {BleManager} manager BleManager
   * @private
   */
  constructor(nativeDescriptor, manager) {
    if (!nativeDescriptor) {
      throw new Error('Descriptor constructor: nativeDescriptor cannot be null or undefined');
    }
    if (!manager) {
      throw new Error('Descriptor constructor: manager cannot be null or undefined');
    }
    Object.assign(this, nativeDescriptor);
    Object.defineProperty(this, '_manager', {
      value: manager,
      enumerable: false
    });

    // Manually assign properties since Object.assign doesn't satisfy Typescript compiler for class properties
    this.id = nativeDescriptor.id;
    this.uuid = nativeDescriptor.uuid;
    this.characteristicID = nativeDescriptor.characteristicID;
    this.characteristicUUID = nativeDescriptor.characteristicUUID;
    this.serviceID = nativeDescriptor.serviceID;
    this.serviceUUID = nativeDescriptor.serviceUUID;
    this.deviceID = nativeDescriptor.deviceID;
    this.value = nativeDescriptor.value;
  }

  /**
   * {@link #blemanagerreaddescriptorfordevice|bleManager.readDescriptorForDevice()} with partially filled arguments.
   *
   * @param {?TransactionId} transactionId optional `transactionId` which can be used in
   * {@link #blemanagercanceltransaction|cancelTransaction()} function.
   * @returns {Promise<Descriptor>} Promise which emits first {@link Descriptor} object matching specified
   * UUID paths. Latest value of {@link Descriptor} will be stored inside returned object.
   */
  async read(transactionId) {
    return this._manager._readDescriptor(this.id, transactionId);
  }

  /**
   * {@link #blemanagerwritedescriptorfordevice|bleManager.writeDescriptorForDevice()} with partially filled arguments.
   *
   * @param {Base64} valueBase64 Value to be set coded in Base64
   * @param {?TransactionId} transactionId Transaction handle used to cancel operation
   * @returns {Promise<Descriptor>} Descriptor which saved passed value.
   */
  async write(valueBase64, transactionId) {
    return this._manager._writeDescriptor(this.id, valueBase64, transactionId);
  }
}
exports.Descriptor = Descriptor;
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