OrcaSlicer/resources/web/guide/swiper/modules/history/history.js

import { getWindow } from 'ssr-window';
export default function History({
  swiper,
  extendParams,
  on
}) {
  extendParams({
    history: {
      enabled: false,
      root: '',
      replaceState: false,
      key: 'slides'
    }
  });
  let initialized = false;
  let paths = {};

  const slugify = text => {
    return text.toString().replace(/\s+/g, '-').replace(/[^\w-]+/g, '').replace(/--+/g, '-').replace(/^-+/, '').replace(/-+$/, '');
  };

  const getPathValues = urlOverride => {
    const window = getWindow();
    let location;

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

    const pathArray = location.pathname.slice(1).split('/').filter(part => part !== '');
    const total = pathArray.length;
    const key = pathArray[total - 2];
    const value = pathArray[total - 1];
    return {
      key,
      value
    };
  };

  const setHistory = (key, index) => {
    const window = getWindow();
    if (!initialized || !swiper.params.history.enabled) return;
    let location;

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

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

    if (swiper.params.history.root.length > 0) {
      let root = swiper.params.history.root;
      if (root[root.length - 1] === '/') root = root.slice(0, root.length - 1);
      value = `${root}/${key}/${value}`;
    } else if (!location.pathname.includes(key)) {
      value = `${key}/${value}`;
    }

    const currentState = window.history.state;

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

    if (swiper.params.history.replaceState) {
      window.history.replaceState({
        value
      }, null, value);
    } else {
      window.history.pushState({
        value
      }, null, value);
    }
  };

  const scrollToSlide = (speed, value, runCallbacks) => {
    if (value) {
      for (let i = 0, length = swiper.slides.length; i < length; i += 1) {
        const slide = swiper.slides.eq(i);
        const slideHistory = slugify(slide.attr('data-history'));

        if (slideHistory === value && !slide.hasClass(swiper.params.slideDuplicateClass)) {
          const index = slide.index();
          swiper.slideTo(index, speed, runCallbacks);
        }
      }
    } else {
      swiper.slideTo(0, speed, runCallbacks);
    }
  };

  const setHistoryPopState = () => {
    paths = getPathValues(swiper.params.url);
    scrollToSlide(swiper.params.speed, swiper.paths.value, false);
  };

  const init = () => {
    const window = getWindow();
    if (!swiper.params.history) return;

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

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

    if (!swiper.params.history.replaceState) {
      window.addEventListener('popstate', setHistoryPopState);
    }
  };

  const destroy = () => {
    const window = getWindow();

    if (!swiper.params.history.replaceState) {
      window.removeEventListener('popstate', setHistoryPopState);
    }
  };

  on('init', () => {
    if (swiper.params.history.enabled) {
      init();
    }
  });
  on('destroy', () => {
    if (swiper.params.history.enabled) {
      destroy();
    }
  });
  on('transitionEnd _freeModeNoMomentumRelease', () => {
    if (initialized) {
      setHistory(swiper.params.history.key, swiper.activeIndex);
    }
  });
  on('slideChange', () => {
    if (initialized && swiper.params.cssMode) {
      setHistory(swiper.params.history.key, swiper.activeIndex);
    }
  });
}