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665 lines
19 KiB
TypeScript
665 lines
19 KiB
TypeScript
import { JSEncrypt } from 'jsencrypt';
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import dayjs from 'dayjs';
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import { ANY_OBJECT } from '@/types/generic';
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/**
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* 列表数据转换树形数据
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* @param {Array} data 要转换的列表
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* @param {String} id 主键字段字段名
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* @param {String} pid 父字段字段名
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* @returns {Array} 转换后的树数据
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*/
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export function treeDataTranslate<D>(data: Array<D>, id = 'id', pid = 'parentId'): D[] {
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const res: D[] = [];
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const temp: ANY_OBJECT = {};
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const dataList: ANY_OBJECT[] = data.map(item => {
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return { ...item } as ANY_OBJECT;
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});
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for (let i = 0; i < dataList.length; i++) {
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const d = dataList[i];
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if (d) {
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temp[d[id]] = dataList[i];
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}
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}
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for (let k = 0; k < dataList.length; k++) {
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const d = dataList[k];
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if (d) {
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if (temp[d[pid]] && d[id] !== d[pid]) {
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if (!temp[d[pid]]['children']) {
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temp[d[pid]]['children'] = [];
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}
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if (!temp[d[pid]]['_level']) {
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temp[d[pid]]['_level'] = 1;
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}
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d['_level'] = temp[d[pid]]._level + 1;
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d['_parent'] = d[pid];
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temp[d[pid]]['children'].push(d);
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} else {
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res.push(d as D);
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}
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}
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}
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return res;
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}
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/**
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* 获取字符串字节长度（中文算2个字符）
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* @param {String} str 要获取长度的字符串
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*/
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export function getStringLength(str: string) {
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return str.replace(/[\u4e00-\u9fa5\uff00-\uffff]/g, '**').length;
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}
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/**
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* 获取uuid
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*/
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export function getUUID(): string {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
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const random: number = Math.random() * 16;
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return (c === 'x' ? random : (random & 0x3) | 0x8).toString(16);
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});
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}
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export function stringCase(str: string, type: number) {
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if (str == null || str === '') return str;
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if (type === 0) {
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// 首字母小写
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return str.slice(0, 1).toLowerCase() + str.slice(1);
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} else {
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// 首字母大写
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return str.slice(0, 1).toUpperCase() + str.slice(1);
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}
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}
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/**
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* 大小驼峰变换函数
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* @param name 要转换的字符串
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* @param type 转换的类型0：转换成小驼峰，1：转换成大驼峰
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*/
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export function nameTranslate(name: string, type: 0 | 1) {
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name = name.toLowerCase();
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let nameArray = name.split('_');
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nameArray.forEach((item, index) => {
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if (index === 0) {
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name = type === 1 ? item.slice(0, 1).toUpperCase() + item.slice(1) : item;
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} else {
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name = name + item.slice(0, 1).toUpperCase() + item.slice(1);
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}
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});
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nameArray = name.split('-');
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nameArray.forEach((item, index) => {
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if (index === 0) {
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name = type === 1 ? item.slice(0, 1).toUpperCase() + item.slice(1) : item;
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} else {
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name = name + item.slice(0, 1).toUpperCase() + item.slice(1);
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}
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});
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return name;
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}
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/**
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* 通过id从树中获取指定的节点
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* @param {Object} node 根节点
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* @param {String|Nubmer} id 键值
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* @param {Array} list 保存查询路径
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* @param {String} idKey 主键字段名
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* @param {String} childKey 子节点字段名
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*/
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function findNode(
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node: ANY_OBJECT,
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id: string | number | undefined,
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list?: Array<ANY_OBJECT> | undefined,
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idKey = 'id',
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childKey = 'children',
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): ANY_OBJECT | undefined {
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if (Array.isArray(list)) list.push(node);
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if (node[idKey] === id) {
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return node;
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}
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if (node[childKey] != null && Array.isArray(node[childKey])) {
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for (let i = 0; i < node[childKey].length; i++) {
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const tempNode: ANY_OBJECT | undefined = findNode(
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node[childKey][i],
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id,
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list,
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idKey,
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childKey,
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);
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if (tempNode) return tempNode;
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}
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}
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if (Array.isArray(list)) list.pop();
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}
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/**
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* 通过id返回从根节点到指定节点的路径
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* @param {Array} treeRoot 树根节点数组
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* @param {*} id 要查询的节点的id
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* @param {*} idKey 主键字段名
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* @param {*} childKey 子节点字段名
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*/
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export function findTreeNodeObjectPath(
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treeRoot: ANY_OBJECT,
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id: string | number | undefined,
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idKey = 'id',
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childKey = 'children',
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) {
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const tempList: ANY_OBJECT[] = [];
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for (let i = 0; i < treeRoot.length; i++) {
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if (findNode(treeRoot[i], id, tempList, idKey, childKey)) {
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return tempList;
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}
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}
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return [];
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}
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export function findTreeNodePath<D>(
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treeRoot: Array<D>,
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id: string | number | undefined,
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idKey = 'id',
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childKey = 'children',
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): Array<string | number> {
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return (findTreeNodeObjectPath(treeRoot, id, idKey, childKey) || []).map(item => item[idKey]);
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}
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/**
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* 通过id从树中查找节点
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* @param {Array} treeRoot 根节点数组
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* @param {*} id 要查找的节点的id
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* @param {*} idKey 主键字段名
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* @param {*} childKey 子节点字段名
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*/
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export function findTreeNode(
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treeRoot: ANY_OBJECT,
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id: string,
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idKey = 'id',
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childKey = 'children',
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) {
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for (let i = 0; i < treeRoot.length; i++) {
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const tempNode = findNode(treeRoot[i], id, undefined, idKey, childKey);
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if (tempNode) return tempNode;
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}
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}
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export function traverseTree(
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root: ANY_OBJECT,
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callback: (node: ANY_OBJECT) => void,
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childKey = 'children',
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) {
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function traverseNode(node: ANY_OBJECT) {
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if (typeof callback === 'function') callback(node);
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if (Array.isArray(node[childKey])) {
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node[childKey].forEach((suNode: ANY_OBJECT) => {
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traverseNode(suNode);
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});
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}
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}
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if (Array.isArray(root)) {
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root.forEach(node => {
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traverseNode(node);
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});
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}
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}
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/**
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* 把Object转换成query字符串
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* @param {Object} params 要转换的Object
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*/
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export function objectToQueryString(params: ANY_OBJECT | null) {
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if (params == null) {
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return null;
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} else {
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return Object.keys(params)
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.map(key => {
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if (params[key] !== undefined) {
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return `${key}=${params[key]}`;
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} else {
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return undefined;
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}
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})
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.filter(item => item != null)
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.join('&');
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}
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}
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/**
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* 从数组中查找某一项
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* @param {Array} list 要查找的数组
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* @param {String} id 要查找的节点id
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* @param {String} idKey 主键字段名（如果为null则直接比较）
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* @param {Boolean} removeItem 是否从数组中移除查找到的节点
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* @returns {Object} 找到返回节点，没找到返回undefined
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*/
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export function findItemFromList(
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list: ANY_OBJECT[],
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id: string | number | undefined | null,
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idKey: string | null = null,
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removeItem = false,
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) {
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if (Array.isArray(list) && list.length > 0 && id != null) {
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for (let i = 0; i < list.length; i++) {
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const item = list[i];
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if (
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((idKey == null || idKey === '') && item.toString() === id) ||
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(idKey != null && item[idKey] === id)
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) {
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if (removeItem) list.splice(i, 1);
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return item;
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}
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}
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}
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return null;
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}
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/**
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* 将数据保存到sessionStorage
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* @param {*} key sessionStorage的键值
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* @param {*} value 要保存的数据
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*/
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export function setObjectToSessionStorage(key: string, value: ANY_OBJECT) {
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if (key == null || key === '') return false;
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if (value == null) {
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window.sessionStorage.removeItem(key);
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return true;
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} else {
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const jsonObj = {
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data: value,
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};
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window.sessionStorage.setItem(key, JSON.stringify(jsonObj));
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return true;
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}
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}
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/**
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* 从sessionStorage里面获取数据
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* @param {String} key 键值
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* @param {*} defaultValue 默认值
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*/
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export function getObjectFromSessionStorage(key: string, defaultValue: ANY_OBJECT): ANY_OBJECT {
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let jsonObj = null;
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try {
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const val: string | null = sessionStorage.getItem(key);
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if (val == null) return defaultValue;
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jsonObj = JSON.parse(val);
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jsonObj = (jsonObj || {}).data;
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} catch (e) {
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jsonObj = defaultValue;
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}
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return jsonObj != null ? jsonObj : defaultValue;
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}
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/**
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* 判读字符串是否一个数字
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* @param {String} str 要判断的字符串
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*/
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export function isNumber(str: string) {
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const num = Number.parseFloat(str);
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if (Number.isNaN(num)) return false;
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return num.toString() === str;
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}
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/**
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* 生成随机数
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* @param {Integer} min 随机数最小值
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* @param {Integer} max 随机数最大值
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*/
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export function random(min: number, max: number) {
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const base = Math.random();
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return min + base * (max - min);
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}
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/**
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* 加密
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* @param {*} value 要加密的字符串
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*/
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const publicKey =
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'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpC4QMnbTrQOFriJJCCFFWhlruBJThAEBfRk7pRx1jsAhyNVL3CqJb0tRvpnbCnJhrRAEPdgFHXv5A0RrvFp+5Cw7QoFH6O9rKB8+0H7+aVQeKITMUHf/XMXioymw6Iq4QfWd8RhdtM1KM6eGTy8aU7SO2s69Mc1LXefg/x3yw6wIDAQAB';
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export function encrypt(value: string): string | null {
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if (value == null || value === '') return null;
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const encrypt = new JSEncrypt();
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encrypt.setPublicKey(publicKey);
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return encodeURIComponent(encrypt.encrypt(value));
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}
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export function getToken() {
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return sessionStorage.getItem('token');
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}
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export function setToken(token: string | null | undefined) {
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if (token == null || token === '') {
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sessionStorage.removeItem('token');
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} else {
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sessionStorage.setItem('token', token);
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}
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}
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export function getAppId() {
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const appId = sessionStorage.getItem('appId');
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return appId != null ? appId : undefined;
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}
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export function setAppId(appId: string | null | undefined) {
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if (appId == null || appId === '') {
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sessionStorage.removeItem('appId');
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} else {
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sessionStorage.setItem('appId', appId);
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}
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}
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export function traversalTree(
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treeNode: ANY_OBJECT,
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callback: (treeNode: ANY_OBJECT) => void,
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childrenKey = 'children',
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) {
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if (
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treeNode != null &&
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Array.isArray(treeNode[childrenKey]) &&
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treeNode[childrenKey].length > 0
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) {
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treeNode[childrenKey].forEach((childNode: ANY_OBJECT) => {
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traversalTree(childNode, callback, childrenKey);
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});
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}
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return typeof callback === 'function' ? callback(treeNode) : undefined;
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}
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export class TreeTableImpl {
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private options;
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private dataList;
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private dataMap;
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private checkedRows: Map<string, ANY_OBJECT> | undefined;
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constructor(
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dataList: Array<ANY_OBJECT>,
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options: {
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idKey: string;
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nameKey: string;
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parentIdKey: string;
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isLefeCallback: (item: ANY_OBJECT) => boolean | undefined;
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checkStrictly: boolean;
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},
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) {
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this.options = {
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idKey: options ? options.idKey : 'id',
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nameKey: options ? options.nameKey : 'name',
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parentIdKey: options ? options.parentIdKey : 'parentId',
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isLefeCallback: options ? options.isLefeCallback : undefined,
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checkStrictly: options ? options.checkStrictly : false,
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};
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this.dataList = Array.isArray(dataList) ? dataList : [];
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this.dataMap = new Map();
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this.dataList.forEach(item => {
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this.dataMap.set(item[this.options.idKey], item);
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});
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// 表格选中行
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this.checkedRows = undefined;
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this.onCheckedRowChange = this.onCheckedRowChange.bind(this);
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}
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/**
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* 过滤表格数据
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* @param {string} filterString 过滤条件字符串
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* @param {boolean} onlyChecked 是否只显示选中节点
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* @returns {array} 过滤后的表格数据列表
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*/
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getFilterTableData(filterString: string | null, onlyChecked = false) {
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const { idKey, nameKey, parentIdKey, isLefeCallback } = this.options;
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const tempMap = new Map();
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const parentIdList: ANY_OBJECT[] = [];
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this.dataList.forEach(item => {
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if (
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(filterString == null ||
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filterString === '' ||
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item[nameKey].indexOf(filterString) !== -1) &&
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(!onlyChecked || (this.checkedRows != null && this.checkedRows.get(item[idKey])))
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) {
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if (!isLefeCallback || !isLefeCallback(item)) {
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parentIdList.push(item[idKey]);
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}
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// 将命中节点以及它的父节点都设置为命中
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let tempItem = item;
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do {
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tempMap.set(tempItem[idKey], tempItem);
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tempItem = this.dataMap.get(tempItem[parentIdKey]);
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} while (tempItem != null);
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}
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});
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return this.dataList.map(item => {
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let disabled = true;
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if (parentIdList.indexOf(item[parentIdKey]) !== -1 || tempMap.get(item[idKey]) != null) {
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if (
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parentIdList.indexOf(item[parentIdKey]) !== -1 &&
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(isLefeCallback == null || !isLefeCallback(item))
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) {
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parentIdList.push(item[idKey]);
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}
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disabled = false;
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}
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return {
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...item,
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__disabled: disabled,
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};
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});
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}
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/**
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* 获取表格树数据，计算选中状态
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* @param {array} dataList 表格列表数据
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*/
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getTableTreeData(dataList: ANY_OBJECT[], checkedRows: Map<string, ANY_OBJECT>) {
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const { idKey, parentIdKey, checkStrictly } = this.options;
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let treeData: ANY_OBJECT[] = [];
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function calcPermCodeTreeAttribute(treeNode: ANY_OBJECT, checkedRows: Map<string, ANY_OBJECT>) {
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const checkedItem = checkedRows == null ? null : checkedRows.get(treeNode[idKey]);
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treeNode.__checked = checkedItem != null;
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// 是否所有子权限字都被选中
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let allChildChecked = true;
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// 是否任意子权限字被选中
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let hasChildChecked = false;
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// 如果存在子权限字
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if (Array.isArray(treeNode.children) && treeNode.children.length > 0) {
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treeNode.children.forEach((item: ANY_OBJECT) => {
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const isChecked = calcPermCodeTreeAttribute(item, checkedRows);
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hasChildChecked = hasChildChecked || isChecked;
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allChildChecked = allChildChecked && isChecked;
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});
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} else {
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allChildChecked = false;
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}
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treeNode.__indeterminate = !checkStrictly && hasChildChecked && !allChildChecked;
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treeNode.__checked = treeNode.__checked || (allChildChecked && !checkStrictly);
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return treeNode.__checked || treeNode.__indeterminate;
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}
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if (Array.isArray(dataList)) {
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treeData = treeDataTranslate(
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dataList.map(item => {
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return { ...item };
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}),
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idKey,
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parentIdKey,
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);
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treeData.forEach(item => {
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calcPermCodeTreeAttribute(item, checkedRows);
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});
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}
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return treeData;
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}
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/**
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* 树表格行选中状态改变
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* @param {object} row 选中状态改变行数据
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*/
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onCheckedRowChange(row: ANY_OBJECT) {
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if (this.checkedRows == null) {
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this.checkedRows = new Map();
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} else {
|
||
const temp = new Map();
|
||
this.checkedRows.forEach((item, key) => {
|
||
temp.set(key, item);
|
||
});
|
||
this.checkedRows = temp;
|
||
}
|
||
const { idKey } = this.options;
|
||
if (!row.__checked || row.__indeterminate) {
|
||
// 节点之前未被选中或者之前为半选状态，修改当前节点以及子节点为选中状态
|
||
this.checkedRows.set(row[idKey], row);
|
||
if (Array.isArray(row.children) && !this.options.checkStrictly) {
|
||
row.children.forEach((childNode: ANY_OBJECT) => {
|
||
traversalTree(childNode, node => {
|
||
this.checkedRows?.set(node[idKey], node);
|
||
});
|
||
});
|
||
}
|
||
} else {
|
||
// 节点之前为选中状态，修改节点以及子节点为未选中状态
|
||
this.checkedRows.delete(row[idKey]);
|
||
if (Array.isArray(row.children) && !this.options.checkStrictly) {
|
||
row.children.forEach((childNode: ANY_OBJECT) => {
|
||
traversalTree(childNode, node => {
|
||
this.checkedRows?.delete(node[idKey]);
|
||
});
|
||
});
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 获取所有选中的权限字节点
|
||
* @param {array} treeData 树数据
|
||
* @param {boolean} includeHalfChecked 是否包含半选节点，默认为false
|
||
* @returns {array} 选中节点列表
|
||
*/
|
||
getCheckedRows(treeData: ANY_OBJECT, includeHalfChecked = false) {
|
||
const checkedRows: ANY_OBJECT[] = [];
|
||
|
||
function traversalCallback(node: ANY_OBJECT) {
|
||
if (node == null) return;
|
||
if (node.__checked || (includeHalfChecked && node.__indeterminate)) {
|
||
checkedRows.push(node);
|
||
}
|
||
}
|
||
|
||
if (Array.isArray(treeData) && treeData.length > 0) {
|
||
treeData.forEach(permCode => {
|
||
traversalTree(permCode, traversalCallback, 'children');
|
||
});
|
||
}
|
||
|
||
return checkedRows;
|
||
}
|
||
|
||
/**
|
||
* 设置选中节点
|
||
* @param {array} checkedRows
|
||
*/
|
||
setCheckedRows(checkedRows: ANY_OBJECT[]) {
|
||
this.checkedRows = new Map();
|
||
if (Array.isArray(checkedRows)) {
|
||
checkedRows.forEach(item => {
|
||
const node = this.dataMap.get(item[this.options.idKey]);
|
||
if (node != null) {
|
||
this.checkedRows?.set(node[this.options.idKey], node);
|
||
}
|
||
});
|
||
}
|
||
}
|
||
/**
|
||
* 根据id获取表格行
|
||
* @param {*} id
|
||
*/
|
||
getTableRow(id: string) {
|
||
return this.dataMap.get(id);
|
||
}
|
||
}
|
||
|
||
export function formatDate(
|
||
date: string | number | Date | dayjs.Dayjs | null | undefined,
|
||
formatString: string | undefined,
|
||
) {
|
||
return dayjs(date).format(formatString);
|
||
}
|
||
|
||
export function parseDate(date: string | number | Date, formatString: string | undefined) {
|
||
return dayjs(date, formatString);
|
||
}
|
||
|
||
export function fileToBase64(file: File) {
|
||
return new Promise<string | undefined>((resolve, reject) => {
|
||
if (file == null) return reject();
|
||
const reader = new FileReader();
|
||
reader.readAsDataURL(file);
|
||
reader.onload = e => {
|
||
console.log('file loaded', e);
|
||
resolve(e.target?.result as string);
|
||
};
|
||
reader.onerror = e => {
|
||
console.warn('file load', e);
|
||
reject(e);
|
||
};
|
||
});
|
||
}
|
||
|
||
export function getObjectValue(data: ANY_OBJECT, fieldName: string) {
|
||
if (data == null) return undefined;
|
||
if (fieldName == null || fieldName === '') return data;
|
||
const fieldPath = fieldName.split('.');
|
||
let tempValue = data;
|
||
if (Array.isArray(fieldPath)) {
|
||
fieldPath.forEach(key => {
|
||
if (tempValue != null) {
|
||
tempValue = tempValue[key];
|
||
}
|
||
});
|
||
}
|
||
|
||
return tempValue;
|
||
}
|
||
|
||
// 判断输入值是否一个Object
|
||
export function isObject(obj: ANY_OBJECT) {
|
||
return obj != null && typeof obj === 'object' && obj.toString() === '[object Object]';
|
||
}
|
||
|
||
function copyObject(obj: ANY_OBJECT): ANY_OBJECT {
|
||
if (obj == null) return obj;
|
||
return JSON.parse(JSON.stringify(obj));
|
||
}
|
||
|
||
export function deepMerge(obj1: ANY_OBJECT, obj2: ANY_OBJECT) {
|
||
const tempObj = copyObject(obj1);
|
||
if (obj2 != null) {
|
||
Object.keys(obj2).forEach(key => {
|
||
const val2 = obj2[key];
|
||
const val1 = tempObj[key];
|
||
if (isObject(val2)) {
|
||
// 如果两个值都是对象，则递归合并
|
||
if (isObject(val1)) {
|
||
tempObj[key] = deepMerge(val1, val2);
|
||
} else {
|
||
tempObj[key] = copyObject(val2);
|
||
}
|
||
} else if (Array.isArray(val2)) {
|
||
//console.log('......deepMerge.......', val1, val2, obj1, obj2);
|
||
// 如果两个值都是数组，则合并数组
|
||
if (Array.isArray(val1)) {
|
||
tempObj[key] = val2.map((arrVal2, index) => {
|
||
const arrVal1 = val1[index];
|
||
if (isObject(arrVal1)) {
|
||
return deepMerge(arrVal1, arrVal2);
|
||
} else {
|
||
return arrVal2;
|
||
}
|
||
});
|
||
} else {
|
||
tempObj[key] = copyObject(val2);
|
||
}
|
||
} else {
|
||
// 直接覆盖
|
||
tempObj[key] = val2;
|
||
}
|
||
});
|
||
}
|
||
return tempObj;
|
||
}
|