element-plus/es/components/table-v2/src/composables/use-data.mjs.map

A Component Library for Vue 3

{"version":3,"file":"use-data.mjs","names":[],"sources":["../../../../../../../packages/components/table-v2/src/composables/use-data.ts"],"sourcesContent":["import { computed, ref, unref, watch } from 'vue'\nimport { isArray } from '@element-plus/utils'\n\nimport type { TableV2Props } from '../table'\nimport type { KeyType } from '../types'\nimport type { UseRowReturn } from './use-row'\n\ntype UseDataProps = {\n  expandedRowKeys: UseRowReturn['expandedRowKeys']\n  lastRenderedRowIndex: UseRowReturn['lastRenderedRowIndex']\n  resetAfterIndex: UseRowReturn['resetAfterIndex']\n}\n\nexport const useData = (\n  props: TableV2Props,\n  { expandedRowKeys, lastRenderedRowIndex, resetAfterIndex }: UseDataProps\n) => {\n  const depthMap = ref<Record<KeyType, number>>({})\n\n  const flattenedData = computed(() => {\n    const depths: Record<KeyType, number> = {}\n    const { data, rowKey } = props\n\n    const _expandedRowKeys = unref(expandedRowKeys)\n\n    if (!_expandedRowKeys || !_expandedRowKeys.length) return data\n\n    const array: any[] = []\n    const keysSet = new Set()\n    _expandedRowKeys.forEach((x) => keysSet.add(x))\n\n    let copy: any[] = data.slice()\n    copy.forEach((x) => (depths[x[rowKey]] = 0))\n    while (copy.length > 0) {\n      const item = copy.shift()!\n\n      array.push(item)\n      if (\n        keysSet.has(item[rowKey]) &&\n        isArray(item.children) &&\n        item.children.length > 0\n      ) {\n        copy = [...item.children, ...copy]\n        item.children.forEach(\n          (child: any) => (depths[child[rowKey]] = depths[item[rowKey]] + 1)\n        )\n      }\n    }\n\n    depthMap.value = depths\n    return array\n  })\n\n  const data = computed(() => {\n    const { data, expandColumnKey } = props\n    return expandColumnKey ? unref(flattenedData) : data\n  })\n\n  watch(data, (val, prev) => {\n    if (val !== prev) {\n      lastRenderedRowIndex.value = -1\n      resetAfterIndex(0, true)\n    }\n  })\n\n  return {\n    data,\n    depthMap,\n  }\n}\n\nexport type UseDataReturn = ReturnType<typeof useData>\n"],"mappings":";;;;AAaA,MAAa,WACX,OACA,EAAE,iBAAiB,sBAAsB,sBACtC;CACH,MAAM,WAAW,IAA6B,EAAE,CAAC;CAEjD,MAAM,gBAAgB,eAAe;EACnC,MAAM,SAAkC,EAAE;EAC1C,MAAM,EAAE,MAAM,WAAW;EAEzB,MAAM,mBAAmB,MAAM,gBAAgB;AAE/C,MAAI,CAAC,oBAAoB,CAAC,iBAAiB,OAAQ,QAAO;EAE1D,MAAM,QAAe,EAAE;EACvB,MAAM,0BAAU,IAAI,KAAK;AACzB,mBAAiB,SAAS,MAAM,QAAQ,IAAI,EAAE,CAAC;EAE/C,IAAI,OAAc,KAAK,OAAO;AAC9B,OAAK,SAAS,MAAO,OAAO,EAAE,WAAW,EAAG;AAC5C,SAAO,KAAK,SAAS,GAAG;GACtB,MAAM,OAAO,KAAK,OAAO;AAEzB,SAAM,KAAK,KAAK;AAChB,OACE,QAAQ,IAAI,KAAK,QAAQ,IACzB,QAAQ,KAAK,SAAS,IACtB,KAAK,SAAS,SAAS,GACvB;AACA,WAAO,CAAC,GAAG,KAAK,UAAU,GAAG,KAAK;AAClC,SAAK,SAAS,SACX,UAAgB,OAAO,MAAM,WAAW,OAAO,KAAK,WAAW,EACjE;;;AAIL,WAAS,QAAQ;AACjB,SAAO;GACP;CAEF,MAAM,OAAO,eAAe;EAC1B,MAAM,EAAE,MAAM,oBAAoB;AAClC,SAAO,kBAAkB,MAAM,cAAc,GAAG;GAChD;AAEF,OAAM,OAAO,KAAK,SAAS;AACzB,MAAI,QAAQ,MAAM;AAChB,wBAAqB,QAAQ;AAC7B,mBAAgB,GAAG,KAAK;;GAE1B;AAEF,QAAO;EACL;EACA;EACD"}