@sberdevices/plasma-temple/dist/components/MediaPlayer/hooks/useMediaPlayer.js

SberDevices CanvasApp Templates.

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useMediaPlayer = void 0;

var _react = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("react"));

var _hooks = /*#__PURE__*/require("../../../hooks");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var updateStateDuration = function updateStateDuration(state, newDuration, startTime, endTime) {
  if (Number.isNaN(newDuration)) {
    return _objectSpread(_objectSpread({}, state), {}, {
      duration: 0
    });
  }

  var duration = endTime <= startTime || startTime >= newDuration ? newDuration : Math.min(endTime, newDuration) - startTime;
  return _objectSpread(_objectSpread({}, state), {}, {
    duration: duration
  });
};

var useMediaPlayer = function useMediaPlayer(ref, params) {
  var _ref$current$duration, _ref$current;

  var _ref = params || {},
      start = _ref.start,
      end = _ref.end,
      _ref$muted = _ref.muted,
      muted = _ref$muted === void 0 ? false : _ref$muted,
      _ref$autoPlay = _ref.autoPlay,
      autoPlay = _ref$autoPlay === void 0 ? true : _ref$autoPlay;

  var durationRef = (_ref$current$duration = (_ref$current = ref.current) === null || _ref$current === void 0 ? void 0 : _ref$current.duration) !== null && _ref$current$duration !== void 0 ? _ref$current$duration : 0;
  var durationParams = (end !== null && end !== void 0 ? end : 0) + (start !== null && start !== void 0 ? start : 0);
  var durationAbsolute = durationParams || durationRef;
  var startTimeAbsolute = start !== null && start !== void 0 ? start : 0;

  var _useState = (0, _react.useState)(function () {
    return {
      currentTime: startTimeAbsolute,
      duration: durationAbsolute,
      muted: muted,
      loading: Boolean(autoPlay),
      paused: !autoPlay
    };
  }),
      _useState2 = _slicedToArray(_useState, 2),
      state = _useState2[0],
      setState = _useState2[1];

  var endTimeAbsolute = end !== null && end !== void 0 ? end : state.duration;

  var handlers = _react["default"].useMemo(function () {
    return {
      play: function play() {
        return setState(function (prevState) {
          return _objectSpread(_objectSpread({}, prevState), {}, {
            paused: false
          });
        });
      },
      pause: function pause() {
        return setState(function (prevState) {
          return _objectSpread(_objectSpread({}, prevState), {}, {
            paused: true
          });
        });
      },
      playing: function playing() {
        if (ref.current) {
          setState(function (prevState) {
            return _objectSpread(_objectSpread({}, prevState), {}, {
              loading: false
            });
          });
        }
      },
      timeUpdate: function timeUpdate() {
        if (ref.current) {
          setState(function (prevState) {
            return _objectSpread(_objectSpread({}, prevState), ref.current && {
              currentTime: ref.current.currentTime
            });
          });
        }
      },
      durationChange: function durationChange() {
        if (ref.current && !durationParams) {
          var _ref$current2 = ref.current,
              duration = _ref$current2.duration,
              paused = _ref$current2.paused; // Исправление проблемы с тем, что видео иногда не воспроизводится после смены дорожки

          if (autoPlay && paused) {
            ref.current.play();
          }

          setState(function (prevState) {
            return updateStateDuration(prevState, duration, startTimeAbsolute, endTimeAbsolute);
          });
        }
      },
      waiting: function waiting() {
        if (ref.current) {
          setState(function (prevState) {
            return _objectSpread(_objectSpread({}, prevState), {}, {
              loading: true
            });
          });
        }
      },
      loadstart: function loadstart() {
        if (ref.current) {
          setState(function (prevState) {
            return _objectSpread(_objectSpread({}, prevState), {}, {
              loading: true
            });
          });
        }
      }
    };
  }, [end, ref, start]);

  (0, _react.useLayoutEffect)(function () {
    if (!ref.current) {
      return;
    }

    var node = ref.current;

    for (var _i2 = 0, _Object$entries = Object.entries(handlers); _i2 < _Object$entries.length; _i2++) {
      var _Object$entries$_i = _slicedToArray(_Object$entries[_i2], 2),
          event = _Object$entries$_i[0],
          handler = _Object$entries$_i[1];

      node.addEventListener(event.toLowerCase(), handler);
    }

    node.currentTime = startTimeAbsolute;
    node.addEventListener('canplaythrough', function () {
      setState(function (prev) {
        return _objectSpread(_objectSpread({}, prev), {}, {
          loading: false
        });
      });

      if (autoPlay) {
        node.play()["catch"](function () {
          setState(function (prev) {
            return _objectSpread(_objectSpread({}, prev), {}, {
              paused: true
            });
          });
        });
      }
    }, {
      once: true
    });
    return function () {
      node.pause();

      for (var _i3 = 0, _Object$entries2 = Object.entries(handlers); _i3 < _Object$entries2.length; _i3++) {
        var _Object$entries2$_i = _slicedToArray(_Object$entries2[_i3], 2),
            _event = _Object$entries2$_i[0],
            _handler = _Object$entries2$_i[1];

        node.removeEventListener(_event.toLowerCase(), _handler);
      }
    };
  }, [autoPlay, handlers, ref, start]);
  var playbackAction = (0, _hooks.useThrottledCallback)(function () {
    if (!ref.current) {
      return;
    }

    var _ref$current3 = ref.current,
        currentTime = _ref$current3.currentTime,
        paused = _ref$current3.paused;

    if (paused) {
      if (currentTime >= endTimeAbsolute) {
        ref.current.currentTime = startTimeAbsolute;
      }

      ref.current.play();
    } else {
      ref.current.pause();
    }
  }, [ref, startTimeAbsolute, endTimeAbsolute], 300);
  var actions = (0, _react.useMemo)(function () {
    return {
      playback: playbackAction,
      seekTo: function seekTo(time) {
        if (ref.current) {
          ref.current.currentTime = Math.min(endTimeAbsolute, Math.max(startTimeAbsolute, time));
        }
      },
      jumpTo: function jumpTo(sign) {
        if (ref.current) {
          var time = ref.current.currentTime + 10 * sign;
          ref.current.currentTime = sign === 1 ? Math.min(time, endTimeAbsolute) : Math.max(startTimeAbsolute, time);
        }
      }
    };
  }, [end, ref, start, playbackAction]);
  return {
    actions: actions,
    state: _objectSpread(_objectSpread({}, state), {}, {
      get currentTime() {
        return state.currentTime - startTimeAbsolute;
      }

    })
  };
};

exports.useMediaPlayer = useMediaPlayer;
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