tav-ui/es/packages/components/cascade-pro/src/utils/cascade-pro2.mjs.map

Tav UI

{"version":3,"file":"cascade-pro2.mjs","sources":["../../../../../../../../packages/components/cascade-pro/src/utils/cascade-pro.ts"],"sourcesContent":["import pinyin from 'js-pinyin'\nimport type { CascadeProOption } from '../types'\n\n/**\n * 获取汉字拼音首字母\n *\n * @param name\n * @param idx 第几位，默认为 0\n * @returns\n */\nexport function getLetter(name: string | undefined, idx = 0): string {\n  if (!name) return 'Z' // 无值则归属最后一个字母\n  if (name.indexOf('重庆') > -1) return 'C' // 多音字修正\n  return pinyin.getCamelChars(name)[idx]\n}\n\nexport function createGroupOptions(level: number) {\n  const cache = [] as any[]\n  for (let i = 0; i < level; i++) {\n    cache[i] = []\n  }\n  return cache as CascadeProOption[][]\n}\n\nconst DEFAULT_CONFIG = {\n  name: 'name',\n  id: 'id',\n  children: 'children',\n  pid: 'pid',\n}\n\ntype TreeHelperConfig = typeof DEFAULT_CONFIG\n\nconst getConfig = (config: Partial<TreeHelperConfig>) => Object.assign({}, DEFAULT_CONFIG, config)\n\n/**\n * 重新生成地址信息，原数据依赖于 geo.ts 中的 ProvinceCityOptions。目前只支持三级联动（省-市-区）\n *\n * @param tree 原始数据\n * @param deleteParentChildren\n * @returns\n */\n\n/**\n * 重新生成组件所需数据，默认options原数据为地址数据，依赖于 geo.ts 中的 ProvinceCityOptions。目前只支持三级联动（省-市-区）\n *\n * @param options props 中传入 options 原始数据\n * @param keyConfig\n * @param fieldLength 即 fields.length\n * @param isFirstLetterVisible\n * @returns\n */\nexport function handleOptions(\n  options: any[],\n  keyConfig,\n  fieldLength,\n  isFirstLetterVisible\n): {\n  tree: CascadeProOption[]\n  group: CascadeProOption[][]\n  list: CascadeProOption[]\n} {\n  /** 处理后的原始数据 */\n  const treeOptions: CascadeProOption[] = []\n  /** 根据 fields 分组后的数据 */\n  const groupOptions: CascadeProOption[][] = createGroupOptions(fieldLength)\n  /** 扁平化数据 */\n  const listOptions: CascadeProOption[] = [] // TODO 删掉 children 减少内存做优化\n\n  if (fieldLength <= 0)\n    return {\n      tree: treeOptions,\n      group: groupOptions,\n      list: listOptions,\n    }\n\n  /** 根据 level 创建二维数组数据，一层代表一个field */\n  let level = 0\n  /** 处理数据 */\n  const conf = getConfig(keyConfig) as TreeHelperConfig\n  const { name, id, children } = conf\n\n  function handler(\n    options: any[],\n    tree: any[],\n    group: any[],\n    list: any[],\n    pid = '',\n    idPath = '',\n    namePath = ''\n  ) {\n    for (let i = 0; i < options.length; i++) {\n      const temp = {\n        ...options[i],\n        name: `${options[i][name]}`,\n        id: `${options[i][id]}`,\n        pid: pid ? `${pid}` : '',\n        idPath: idPath ? `${idPath}-${options[i][id]}` : `${options[i][id]}`,\n        namePath: namePath ? `${namePath}-${options[i][name]}` : `${options[i][name]}`,\n        isIdSameAsOnlyOneChild:\n          options[i][children] &&\n          options[i][children].length &&\n          options[i][children].length === 1 &&\n          options[i][children][0][id] === options[i][id]\n            ? true\n            : false,\n      }\n\n      if (isFirstLetterVisible) {\n        temp['firstLetter'] = getLetter(options[i][name])\n      }\n\n      level = temp.idPath.split('-').length - 1\n\n      if (level <= fieldLength - 1) {\n        if (options[i][children] && options[i][children].length) {\n          temp['children'] = []\n          tree.push(temp)\n\n          group[level].push(temp)\n\n          list.push(temp)\n\n          handler(\n            options[i][children],\n            temp['children'],\n            group,\n            list,\n            temp.id,\n            temp.idPath || temp.id,\n            temp.namePath || temp.name\n          )\n        } else {\n          tree.push(temp)\n\n          group[level].push(temp)\n\n          list.push(temp)\n        }\n      }\n\n      if (i === options.length - 1 && level === fieldLength - 1) level = 0\n    }\n  }\n\n  handler(options, treeOptions, groupOptions, listOptions)\n\n  return {\n    tree: treeOptions,\n    group: groupOptions,\n    list: listOptions,\n  }\n}\n\nexport const DEFAULT_CASCADE_PRO_SELECT_RECORD: CascadeProOption = {\n  name: '',\n  id: '',\n  pid: '',\n  idPath: '',\n  namePath: '',\n}\n\nexport const DEFAULT_CASCADE_PRO_SELECT_RECORDS: CascadeProOption[] = [\n  DEFAULT_CASCADE_PRO_SELECT_RECORD,\n]\n\n/**\n * 后端以对象数组存储，对象中key顺序不固定，所以这里需要使用 fields 将其修改为组件内需要的数据结构\n *\n * @param defaultValue\n * @param fields\n * @returns\n */\nexport function getDefaultValue(\n  defaultValue: any[],\n  fields: string[]\n): {\n  selectRecord: CascadeProOption\n  selectRecords: CascadeProOption[]\n} {\n  if (defaultValue && defaultValue.length > 0) {\n    const selectRecords = defaultValue.map((option) => {\n      const temp: CascadeProOption = { ...option }\n      let name = ''\n      let id = ''\n      let pid = ''\n      let idPath = ''\n      let namePath = ''\n\n      for (let i = 0; i < fields.length; i++) {\n        const key = fields[i]\n        if (option[key]) {\n          name = `${option[`${key}Name`]}`\n          id = `${option[key]}`\n          idPath = idPath ? `${idPath}-${option[key]}` : `${option[key]}`\n          namePath = namePath ? `${namePath}-${option[`${key}Name`]}` : `${option[`${key}Name`]}`\n        }\n      }\n\n      const idPathSplitResult = idPath.split('-')\n      pid = idPathSplitResult[idPathSplitResult.length - 1 - 1]\n        ? idPathSplitResult[idPathSplitResult.length - 1 - 1]\n        : ''\n\n      return {\n        ...temp,\n        name,\n        id,\n        pid,\n        idPath,\n        namePath,\n      }\n    })\n    const selectRecord = selectRecords.slice(-1)[0]\n    return {\n      selectRecord,\n      selectRecords,\n    }\n  } else {\n    return {\n      selectRecord: DEFAULT_CASCADE_PRO_SELECT_RECORD,\n      selectRecords: DEFAULT_CASCADE_PRO_SELECT_RECORDS,\n    }\n  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