@chatui/core/lib/components/VoiceInput/index.js

The React library for Chatbot UI

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.VoiceInputStatus = exports.VoiceInput = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = _interopRequireWildcard(require("react"));
var _canUse = _interopRequireDefault(require("../../utils/canUse"));
var _ClickOutside = require("../ClickOutside");
var _ConfigProvider = require("../ConfigProvider");
var _Icon = require("../Icon");
var _SoundWave = require("./SoundWave");
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
var canPassive = (0, _canUse.default)('passiveListener');
var listenerOpts = canPassive ? {
  passive: true
} : false;
var listenerOptsWithoutPassive = canPassive ? {
  passive: false
} : false;
var MOVE_INTERVAL = 80;
var ts = 0;
var startY = 0;

/** 语音输入状态枚举 */
var VoiceInputStatus = exports.VoiceInputStatus = {
  INITED: 'inited',
  RECORDING: 'recording',
  WILL_CANCEL: 'willCancel'
};
/** 状态文案映射 */
var statusTextMap = (0, _defineProperty2.default)((0, _defineProperty2.default)((0, _defineProperty2.default)({}, VoiceInputStatus.INITED, 'hold2talk'), VoiceInputStatus.RECORDING, 'releaseOrSwipe'), VoiceInputStatus.WILL_CANCEL, 'release2send');
var VoiceInput = exports.VoiceInput = /*#__PURE__*/_react.default.forwardRef(function (props, ref) {
  var onStart = props.onStart,
    onEnd = props.onEnd,
    onCancel = props.onCancel,
    onClose = props.onClose,
    onStatusChange = props.onStatusChange;
  var _useState = (0, _react.useState)(VoiceInputStatus.INITED),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    status = _useState2[0],
    setStatus = _useState2[1];
  var btnRef = (0, _react.useRef)(null);
  var _useLocale = (0, _ConfigProvider.useLocale)('VoiceInput'),
    trans = _useLocale.trans;
  var updateStatus = (0, _react.useCallback)(function (newStatus) {
    setStatus(newStatus);
    if (onStatusChange) {
      onStatusChange(newStatus);
    }
  }, [onStatusChange]);
  var doEnd = (0, _react.useCallback)(function () {
    var duration = Date.now() - ts;
    if (onEnd) {
      onEnd({
        duration: duration
      });
    }
  }, [onEnd]);
  var handleClose = (0, _react.useCallback)(function () {
    updateStatus(VoiceInputStatus.INITED);
    if (onClose) {
      onClose();
    }
  }, [onClose, updateStatus]);
  (0, _react.useImperativeHandle)(ref, function () {
    return {
      stop: function stop() {
        updateStatus(VoiceInputStatus.INITED);
        doEnd();
        ts = 0;
      }
    };
  });
  (0, _react.useEffect)(function () {
    var btn = btnRef.current;
    if (!btn) return;
    function handleTouchStart(e) {
      if (e.cancelable) {
        e.preventDefault();
      }
      var touch0 = e.touches[0];
      startY = touch0.pageY;
      ts = Date.now();
      updateStatus(VoiceInputStatus.RECORDING);
      if (onStart) {
        onStart();
      }
    }
    function handleTouchMove(e) {
      if (!ts) return;
      var nowY = e.touches[0].pageY;
      var isCancel = startY - nowY > MOVE_INTERVAL;
      updateStatus(isCancel ? VoiceInputStatus.WILL_CANCEL : VoiceInputStatus.RECORDING);
    }
    function handleTouchEnd(e) {
      if (!ts) return;
      var endY = e.changedTouches[0].pageY;
      var isRecording = startY - endY < MOVE_INTERVAL;
      updateStatus(VoiceInputStatus.INITED);
      if (isRecording) {
        doEnd();
      } else if (onCancel) {
        onCancel();
      }
    }
    btn.addEventListener('touchstart', handleTouchStart, listenerOptsWithoutPassive);
    btn.addEventListener('touchmove', handleTouchMove, listenerOpts);
    btn.addEventListener('touchend', handleTouchEnd);
    btn.addEventListener('touchcancel', handleTouchEnd);
    return function () {
      btn.removeEventListener('touchstart', handleTouchStart);
      btn.removeEventListener('touchmove', handleTouchMove);
      btn.removeEventListener('touchend', handleTouchEnd);
      btn.removeEventListener('touchcancel', handleTouchEnd);
    };
  }, [doEnd, onCancel, onStart, updateStatus]);
  var isRecording = status === VoiceInputStatus.RECORDING;
  var isCancel = status === VoiceInputStatus.WILL_CANCEL;
  return /*#__PURE__*/_react.default.createElement(_ClickOutside.ClickOutside, {
    onClick: handleClose
  }, /*#__PURE__*/_react.default.createElement("div", {
    className: "VoiceInput",
    "data-voice-status": status
  }, /*#__PURE__*/_react.default.createElement("div", {
    className: "VoiceInput-tip"
  }, trans(statusTextMap[status])), /*#__PURE__*/_react.default.createElement("div", {
    className: "VoiceInput-control"
  }, isRecording && /*#__PURE__*/_react.default.createElement(_SoundWave.SoundWave, null), /*#__PURE__*/_react.default.createElement("div", {
    className: "VoiceInput-btn",
    role: "button",
    "aria-label": trans(statusTextMap[status]),
    ref: btnRef
  }, /*#__PURE__*/_react.default.createElement(_Icon.Icon, {
    className: "VoiceInput-btnIcon",
    type: isCancel ? 'cancel' : 'mic'
  })))));
});