taro-hooks/lib/useBluetooth/index.js

为 Taro 而设计的 Hooks Library

"use strict";

var _excluded = ["errMsg"];
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
Object.defineProperty(exports, "__esModule", {
  value: true
});
var tslib_1 = require("tslib");
var taro_1 = require("@tarojs/taro");
var core_1 = require("@taro-hooks/core");
var shared_1 = require("@taro-hooks/shared");
var usePromise_1 = tslib_1.__importDefault(require("../usePromise"));
function useBluetooth() {
  var adapter = (0, core_1.useRef)();
  var _ref = (0, core_1.useState)([]),
    devices = _ref[0],
    setDevices = _ref[1];
  var _ref2 = (0, core_1.useState)([]),
    connectedDevices = _ref2[0],
    setConnectedDevices = _ref2[1];
  var getState = (0, usePromise_1["default"])(taro_1.getBluetoothAdapterState);
  var getDevices = (0, usePromise_1["default"])(taro_1.getBluetoothDevices);
  var getConnected = (0, usePromise_1["default"])(taro_1.getConnectedBluetoothDevices);
  var openAdapter = (0, usePromise_1["default"])(taro_1.openBluetoothAdapter);
  var closeAdapter = (0, usePromise_1["default"])(taro_1.closeBluetoothAdapter);
  var toggleAdapter = function toggleAdapter(switchOrMode) {
    if ((0, shared_1.isBoolean)(switchOrMode) && switchOrMode || (0, shared_1.isString)(switchOrMode)) {
      return openAdapter({
        mode: (0, shared_1.isString)(switchOrMode) ? switchOrMode : 'central'
      }).then(function (res) {
        Promise.all([getState(), getDevices(), getConnected()]).then(function (_ref3) {
          var stateResult = _ref3[0],
            devicesResult = _ref3[1],
            connectResult = _ref3[2];
          var errMsg = stateResult.errMsg,
            state = _objectWithoutPropertiesLoose(stateResult, _excluded);
          adapter.current = state;
          var devices = devicesResult.devices;
          setDevices(devices);
          var connected = connectResult.devices;
          setConnectedDevices(connected);
        });
        return res;
      });
    }
    return closeAdapter();
  };
  (0, core_1.useEffect)(function () {
    toggleAdapter(true);
    return function () {
      toggleAdapter(false);
    };
  }, []);
  var makePair = (0, usePromise_1["default"])(taro_1.makeBluetoothPair);
  var isPairedAsync = (0, usePromise_1["default"])(taro_1.isBluetoothDevicePaired);
  var isPaired = function isPaired(deviceId) {
    return isPairedAsync({
      deviceId: deviceId
    });
  };
  var startDiscovery = (0, usePromise_1["default"])(taro_1.startBluetoothDevicesDiscovery);
  var stopDiscovery = (0, usePromise_1["default"])(taro_1.stopBluetoothDevicesDiscovery);
  var toggleDiscovery = function toggleDiscovery(option) {
    return option ? startDiscovery(option) : stopDiscovery();
  };
  return [{
    devices: devices,
    connectedDevices: connectedDevices,
    adapter: adapter.current
  }, {
    toggleAdapter: toggleAdapter,
    getState: getState,
    getDevices: getDevices,
    getConnected: getConnected,
    makePair: makePair,
    isPaired: isPaired,
    toggleDiscovery: toggleDiscovery
  }];
}
exports["default"] = useBluetooth;