{"version":3,"file":"filter.mjs","names":["computed","ref","unref","watchEffect","getPropertyFromItem","propsFactory","wrapInArray","defaultFilter","value","query","item","toString","toLocaleLowerCase","indexOf","makeFilterProps","customFilter","Function","customKeyFilter","Object","filterKeys","Array","String","filterMode","type","default","noFilter","Boolean","filterItems","items","options","array","filter","keys","customFiltersLength","length","loop","i","transformed","customMatches","defaultMatches","match","key","keyFilter","title","defaultMatchesLength","customMatchesLength","push","index","matches","useFilter","props","filteredItems","filteredMatches","Map","transformedItems","transform","map","_query","strQuery","results","originalItems","_filteredItems","_filteredMatches","forEach","_ref","set","getMatches","get"],"sources":["../../src/composables/filter.ts"],"sourcesContent":["/* eslint-disable max-statements */\n/* eslint-disable no-labels */\n\n// Utilities\nimport { computed, ref, unref, watchEffect } from 'vue'\nimport { getPropertyFromItem, propsFactory, wrapInArray } from '@/util'\n\n// Types\nimport type { PropType, Ref } from 'vue'\nimport type { MaybeRef } from '@/util'\n\n/**\n * - match without highlight\n * - single match (index), length already known\n * - single match (start, end)\n * - multiple matches (start, end), probably shouldn't overlap\n */\nexport type FilterMatch = boolean | number | [number, number] | [number, number][]\nexport type FilterFunction = (value: string, query: string, item?: InternalItem) => FilterMatch\nexport type FilterKeyFunctions = Record<string, FilterFunction>\nexport type FilterKeys = string | string[]\nexport type FilterMode = 'some' | 'every' | 'union' | 'intersection'\n\nexport interface FilterProps {\n  customFilter?: FilterFunction\n  customKeyFilter?: FilterKeyFunctions\n  filterKeys?: FilterKeys\n  filterMode?: FilterMode\n  noFilter?: boolean\n}\n\nexport interface InternalItem<T = any> {\n  value: any\n  raw: T\n}\n\n// Composables\nexport const defaultFilter: FilterFunction = (value, query, item) => {\n  if (value == null || query == null) return -1\n\n  return value.toString().toLocaleLowerCase().indexOf(query.toString().toLocaleLowerCase())\n}\n\nexport const makeFilterProps = propsFactory({\n  customFilter: Function as PropType<FilterFunction>,\n  customKeyFilter: Object as PropType<FilterKeyFunctions>,\n  filterKeys: [Array, String] as PropType<FilterKeys>,\n  filterMode: {\n    type: String as PropType<FilterMode>,\n    default: 'intersection',\n  },\n  noFilter: Boolean,\n}, 'filter')\n\nexport function filterItems (\n  items: readonly (readonly [item: InternalItem, transformed: {}])[] | readonly InternalItem[],\n  query: string,\n  options?: {\n    customKeyFilter?: FilterKeyFunctions\n    default?: FilterFunction\n    filterKeys?: FilterKeys\n    filterMode?: FilterMode\n    noFilter?: boolean\n  },\n) {\n  const array: { index: number, matches: Record<string, FilterMatch> }[] = []\n  // always ensure we fall back to a functioning filter\n  const filter = options?.default ?? defaultFilter\n  const keys = options?.filterKeys ? wrapInArray(options.filterKeys) : false\n  const customFiltersLength = Object.keys(options?.customKeyFilter ?? {}).length\n\n  if (!items?.length) return array\n\n  loop:\n  for (let i = 0; i < items.length; i++) {\n    const [item, transformed = item] = wrapInArray(items[i]) as readonly [InternalItem, {}]\n    const customMatches: Record<string, FilterMatch> = {}\n    const defaultMatches: Record<string, FilterMatch> = {}\n    let match: FilterMatch = -1\n\n    if ((query || customFiltersLength > 0) && !options?.noFilter) {\n      if (typeof item === 'object') {\n        const filterKeys = keys || Object.keys(transformed)\n\n        for (const key of filterKeys) {\n          const value = getPropertyFromItem(transformed, key)\n          const keyFilter = options?.customKeyFilter?.[key]\n\n          match = keyFilter\n            ? keyFilter(value, query, item)\n            : filter(value, query, item)\n\n          if (match !== -1 && match !== false) {\n            if (keyFilter) customMatches[key] = match\n            else defaultMatches[key] = match\n          } else if (options?.filterMode === 'every') {\n            continue loop\n          }\n        }\n      } else {\n        match = filter(item, query, item)\n        if (match !== -1 && match !== false) {\n          defaultMatches.title = match\n        }\n      }\n\n      const defaultMatchesLength = Object.keys(defaultMatches).length\n      const customMatchesLength = Object.keys(customMatches).length\n\n      if (!defaultMatchesLength && !customMatchesLength) continue\n\n      if (\n        options?.filterMode === 'union' &&\n        customMatchesLength !== customFiltersLength &&\n        !defaultMatchesLength\n      ) continue\n\n      if (\n        options?.filterMode === 'intersection' &&\n        (\n          customMatchesLength !== customFiltersLength ||\n          !defaultMatchesLength\n        )\n      ) continue\n    }\n\n    array.push({ index: i, matches: { ...defaultMatches, ...customMatches } })\n  }\n\n  return array\n}\n\nexport function useFilter <T extends InternalItem> (\n  props: FilterProps,\n  items: MaybeRef<T[]>,\n  query: Ref<string | undefined> | (() => string | undefined),\n  options?: {\n    transform?: (item: T) => {}\n    customKeyFilter?: MaybeRef<FilterKeyFunctions | undefined>\n  }\n) {\n  const filteredItems: Ref<T[]> = ref([])\n  const filteredMatches: Ref<Map<unknown, Record<string, FilterMatch>>> = ref(new Map())\n  const transformedItems = computed(() => (\n    options?.transform\n      ? unref(items).map(item => ([item, options.transform!(item)] as const))\n      : unref(items)\n  ))\n\n  watchEffect(() => {\n    const _query = typeof query === 'function' ? query() : unref(query)\n    const strQuery = (\n      typeof _query !== 'string' &&\n      typeof _query !== 'number'\n    ) ? '' : String(_query)\n\n    const results = filterItems(\n      transformedItems.value,\n      strQuery,\n      {\n        customKeyFilter: {\n          ...props.customKeyFilter,\n          ...unref(options?.customKeyFilter),\n        },\n        default: props.customFilter,\n        filterKeys: props.filterKeys,\n        filterMode: props.filterMode,\n        noFilter: props.noFilter,\n      },\n    )\n\n    const originalItems = unref(items)\n\n    const _filteredItems: typeof filteredItems['value'] = []\n    const _filteredMatches: typeof filteredMatches['value'] = new Map()\n    results.forEach(({ index, matches }) => {\n      const item = originalItems[index]\n      _filteredItems.push(item)\n      _filteredMatches.set(item.value, matches)\n    })\n    filteredItems.value = _filteredItems\n    filteredMatches.value = _filteredMatches\n  })\n\n  function getMatches (item: T) {\n    return filteredMatches.value.get(item.value)\n  }\n\n  return { filteredItems, filteredMatches, getMatches 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