@e-group/hooks/useCountDown.js

eGroup team react-hooks that share across projects.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useCountDown;

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _react = require("react");

var _useInterval = _interopRequireDefault(require("./useInterval"));

function useCountDown(value, options) {
  const _ref = options || {},
        min = _ref.min;

  const _useState = (0, _react.useState)(value),
        _useState2 = (0, _slicedToArray2.default)(_useState, 2),
        number = _useState2[0],
        setNumber = _useState2[1];

  const _useState3 = (0, _react.useState)(false),
        _useState4 = (0, _slicedToArray2.default)(_useState3, 2),
        start = _useState4[0],
        setStart = _useState4[1];

  (0, _useInterval.default)(() => {
    if (min !== undefined) {
      if (number - 1 >= min) {
        setNumber(number - 1);
      } else {
        setStart(false);
      }
    } else {
      setNumber(number - 1);
    }
  }, start ? 1000 : null);
  return [number, setStart];
}