JbSxs/Front-end logistics/node_modules/.cache/babel-loader/b828979d05054133d89f09497d3371ca3e779e5c9ac0f1ec279c82a64a1ada5e.json

{"ast":null,"code":"import { getCurrentInstance, useSlots, ref, computed, unref, isVNode, watch, shallowRef, onMounted, onBeforeUnmount, provide } from 'vue';\nimport { throttle } from 'lodash-unified';\nimport { useResizeObserver } from '@vueuse/core';\nimport { CAROUSEL_ITEM_NAME, carouselContextKey } from './constants.mjs';\nimport { useOrderedChildren } from '../../../hooks/use-ordered-children/index.mjs';\nimport { isString } from '@vue/shared';\nimport { debugWarn } from '../../../utils/error.mjs';\nimport { flattedChildren } from '../../../utils/vue/vnode.mjs';\nconst THROTTLE_TIME = 300;\nconst useCarousel = (props, emit, componentName) => {\n  const {\n    children: items,\n    addChild: addItem,\n    removeChild: removeItem\n  } = useOrderedChildren(getCurrentInstance(), CAROUSEL_ITEM_NAME);\n  const slots = useSlots();\n  const activeIndex = ref(-1);\n  const timer = ref(null);\n  const hover = ref(false);\n  const root = ref();\n  const containerHeight = ref(0);\n  const isItemsTwoLength = ref(true);\n  const isFirstCall = ref(true);\n  const isTransitioning = ref(false);\n  const arrowDisplay = computed(() => props.arrow !== \"never\" && !unref(isVertical));\n  const hasLabel = computed(() => {\n    return items.value.some(item => item.props.label.toString().length > 0);\n  });\n  const isCardType = computed(() => props.type === \"card\");\n  const isVertical = computed(() => props.direction === \"vertical\");\n  const containerStyle = computed(() => {\n    if (props.height !== \"auto\") {\n      return {\n        height: props.height\n      };\n    }\n    return {\n      height: `${containerHeight.value}px`,\n      overflow: \"hidden\"\n    };\n  });\n  const throttledArrowClick = throttle(index => {\n    setActiveItem(index);\n  }, THROTTLE_TIME, {\n    trailing: true\n  });\n  const throttledIndicatorHover = throttle(index => {\n    handleIndicatorHover(index);\n  }, THROTTLE_TIME);\n  const isTwoLengthShow = index => {\n    if (!isItemsTwoLength.value) return true;\n    return activeIndex.value <= 1 ? index <= 1 : index > 1;\n  };\n  function pauseTimer() {\n    if (timer.value) {\n      clearInterval(timer.value);\n      timer.value = null;\n    }\n  }\n  function startTimer() {\n    if (props.interval <= 0 || !props.autoplay || timer.value) return;\n    timer.value = setInterval(() => playSlides(), props.interval);\n  }\n  const playSlides = () => {\n    if (!isFirstCall.value) {\n      isTransitioning.value = true;\n    }\n    isFirstCall.value = false;\n    if (activeIndex.value < items.value.length - 1) {\n      activeIndex.value = activeIndex.value + 1;\n    } else if (props.loop) {\n      activeIndex.value = 0;\n    } else {\n      isTransitioning.value = false;\n    }\n  };\n  function setActiveItem(index) {\n    if (!isFirstCall.value) {\n      isTransitioning.value = true;\n    }\n    isFirstCall.value = false;\n    if (isString(index)) {\n      const filteredItems = items.value.filter(item => item.props.name === index);\n      if (filteredItems.length > 0) {\n        index = items.value.indexOf(filteredItems[0]);\n      }\n    }\n    index = Number(index);\n    if (Number.isNaN(index) || index !== Math.floor(index)) {\n      debugWarn(componentName, \"index must be integer.\");\n      return;\n    }\n    const itemCount = items.value.length;\n    const oldIndex = activeIndex.value;\n    if (index < 0) {\n      activeIndex.value = props.loop ? itemCount - 1 : 0;\n    } else if (index >= itemCount) {\n      activeIndex.value = props.loop ? 0 : itemCount - 1;\n    } else {\n      activeIndex.value = index;\n    }\n    if (oldIndex === activeIndex.value) {\n      resetItemPosition(oldIndex);\n    }\n    resetTimer();\n  }\n  function resetItemPosition(oldIndex) {\n    items.value.forEach((item, index) => {\n      item.translateItem(index, activeIndex.value, oldIndex);\n    });\n  }\n  function itemInStage(item, index) {\n    var _a, _b, _c, _d;\n    const _items = unref(items);\n    const itemCount = _items.length;\n    if (itemCount === 0 || !item.states.inStage) return false;\n    const nextIte