swiper/cjs/components/history/history.js

"use strict";

exports.__esModule = true;
exports.default = void 0;

var _ssrWindow = require("ssr-window");

var _utils = require("../../utils/utils");

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

var History = {
  init: function init() {
    var swiper = this;
    var window = (0, _ssrWindow.getWindow)();
    if (!swiper.params.history) return;

    if (!window.history || !window.history.pushState) {
      swiper.params.history.enabled = false;
      swiper.params.hashNavigation.enabled = true;
      return;
    }

    var history = swiper.history;
    history.initialized = true;
    history.paths = History.getPathValues(swiper.params.url);
    if (!history.paths.key && !history.paths.value) return;
    history.scrollToSlide(0, history.paths.value, swiper.params.runCallbacksOnInit);

    if (!swiper.params.history.replaceState) {
      window.addEventListener('popstate', swiper.history.setHistoryPopState);
    }
  },
  destroy: function destroy() {
    var swiper = this;
    var window = (0, _ssrWindow.getWindow)();

    if (!swiper.params.history.replaceState) {
      window.removeEventListener('popstate', swiper.history.setHistoryPopState);
    }
  },
  setHistoryPopState: function setHistoryPopState() {
    var swiper = this;
    swiper.history.paths = History.getPathValues(swiper.params.url);
    swiper.history.scrollToSlide(swiper.params.speed, swiper.history.paths.value, false);
  },
  getPathValues: function getPathValues(urlOverride) {
    var window = (0, _ssrWindow.getWindow)();
    var location;

    if (urlOverride) {
      location = new URL(urlOverride);
    } else {
      location = window.location;
    }

    var pathArray = location.pathname.slice(1).split('/').filter(function (part) {
      return part !== '';
    });
    var total = pathArray.length;
    var key = pathArray[total - 2];
    var value = pathArray[total - 1];
    return {
      key: key,
      value: value
    };
  },
  setHistory: function setHistory(key, index) {
    var swiper = this;
    var window = (0, _ssrWindow.getWindow)();
    if (!swiper.history.initialized || !swiper.params.history.enabled) return;
    var location;

    if (swiper.params.url) {
      location = new URL(swiper.params.url);
    } else {
      location = window.location;
    }

    var slide = swiper.slides.eq(index);
    var value = History.slugify(slide.attr('data-history'));

    if (!location.pathname.includes(key)) {
      value = key + "/" + value;
    }

    var currentState = window.history.state;

    if (currentState && currentState.value === value) {
      return;
    }

    if (swiper.params.history.replaceState) {
      window.history.replaceState({
        value: value
      }, null, value);
    } else {
      window.history.pushState({
        value: value
      }, null, value);
    }
  },
  slugify: function slugify(text) {
    return text.toString().replace(/\s+/g, '-').replace(/[^\w-]+/g, '').replace(/--+/g, '-').replace(/^-+/, '').replace(/-+$/, '');
  },
  scrollToSlide: function scrollToSlide(speed, value, runCallbacks) {
    var swiper = this;

    if (value) {
      for (var i = 0, length = swiper.slides.length; i < length; i += 1) {
        var slide = swiper.slides.eq(i);
        var slideHistory = History.slugify(slide.attr('data-history'));

        if (slideHistory === value && !slide.hasClass(swiper.params.slideDuplicateClass)) {
          var index = slide.index();
          swiper.slideTo(index, speed, runCallbacks);
        }
      }
    } else {
      swiper.slideTo(0, speed, runCallbacks);
    }
  }
};
var _default = {
  name: 'history',
  params: {
    history: {
      enabled: false,
      replaceState: false,
      key: 'slides'
    }
  },
  create: function create() {
    var swiper = this;
    (0, _utils.bindModuleMethods)(swiper, {
      history: _extends({}, History)
    });
  },
  on: {
    init: function init(swiper) {
      if (swiper.params.history.enabled) {
        swiper.history.init();
      }
    },
    destroy: function destroy(swiper) {
      if (swiper.params.history.enabled) {
        swiper.history.destroy();
      }
    },
    transitionEnd: function transitionEnd(swiper) {
      if (swiper.history.initialized) {
        swiper.history.setHistory(swiper.params.history.key, swiper.activeIndex);
      }
    },
    slideChange: function slideChange(swiper) {
      if (swiper.history.initialized && swiper.params.cssMode) {
        swiper.history.setHistory(swiper.params.history.key, swiper.activeIndex);
      }
    }
  }
};
exports.default = _default;