164 lines
3.6 KiB
TypeScript
164 lines
3.6 KiB
TypeScript
import { orderBy } from "lodash-es";
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export const { platform } = uni.getSystemInfoSync();
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// 是否安卓
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export const isAndroid = platform == "android";
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// 是否苹果
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export const isIos = platform == "ios";
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// 是否小数
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export function isDecimal(value: any): boolean {
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return String(value).length - String(value).indexOf(".") + 1 > 0;
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}
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// 首字母大写
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export function firstUpperCase(value: string): string {
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return value.replace(/\b(\w)(\w*)/g, function ($0, $1, $2) {
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return $1.toUpperCase() + $2;
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});
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}
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// 深度合并
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export function deepMerge(a: any, b: any) {
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let k;
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for (k in b) {
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a[k] =
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a[k] && a[k].toString() === "[object Object]" ? deepMerge(a[k], b[k]) : (a[k] = b[k]);
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}
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return a;
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}
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// 获取地址栏参数
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export function getUrlParam(name: string): string | null {
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const reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
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const r = window.location.search.substr(1).match(reg);
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if (r != null) return decodeURIComponent(r[2]);
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return null;
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}
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// 列表转树形
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export function deepTree(list: any[], sort?: "desc" | "asc"): any[] {
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const newList: any[] = [];
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const map: any = {};
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orderBy(list, "orderNum", sort)
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.map((e) => {
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map[e.id] = e;
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return e;
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})
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.forEach((e) => {
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const parent = map[e.parentId];
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if (parent) {
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(parent.children || (parent.children = [])).push(e);
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} else {
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newList.push(e);
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}
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});
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return newList;
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}
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// 路径转对象
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export function path2Obj(list: any[]) {
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const data: any = {};
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list.forEach(({ path, value }) => {
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const arr: string[] = path.split("/");
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const parents = arr.slice(0, arr.length - 1);
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const name = basename(path).replace(".ts", "");
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let curr = data;
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parents.forEach((k) => {
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if (!curr[k]) {
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curr[k] = {};
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}
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curr = curr[k];
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});
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curr[name] = value;
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});
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return data;
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}
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// 路径拼接
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export function pathJoin(...parts: string[]): string {
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if (parts.length === 0) {
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return "";
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}
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const firstPart = parts[0];
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let isAbsolute = false;
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// 检查第一个部分是否以 "http" 开头，以确定路径类型（绝对还是相对）
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if (firstPart.startsWith("http")) {
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isAbsolute = true;
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}
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// 标准化路径，去除任何开头或结尾的斜杠
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const normalizedParts = parts.map((part) => part.replace(/(^\/+|\/+$)/g, ""));
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if (isAbsolute) {
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// 如果是绝对路径，使用斜杠连接部分
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return normalizedParts.join("/");
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} else {
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// 如果是相对路径，使用平台特定的分隔符连接部分
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return normalizedParts.join("/");
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}
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}
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// 文件名
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export function filename(path: string): string {
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return basename(path.substring(0, path.lastIndexOf(".")));
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}
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// 路径名称
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export function basename(path: string): string {
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let index = path.lastIndexOf("/");
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index = index > -1 ? index : path.lastIndexOf("\\");
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if (index < 0) {
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return path;
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}
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return path.substring(index + 1);
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}
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// 文件扩展名
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export function extname(path: string): string {
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return path.substring((path || "").lastIndexOf(".") + 1);
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}
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// 横杠转驼峰
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export function toCamel(str: string): string {
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return str.replace(/([^-])(?:-+([^-]))/g, function ($0, $1, $2) {
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return $1 + $2.toUpperCase();
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});
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}
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// uuid
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export function uuid(): string {
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const s: any[] = [];
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const hexDigits = "0123456789abcdef";
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for (let i = 0; i < 36; i++) {
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s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
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}
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s[14] = "4";
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s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
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s[8] = s[13] = s[18] = s[23] = "-";
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return s.join("");
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}
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// 延迟
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export function sleep(duration: number) {
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return new Promise((resolve) => {
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setTimeout(() => {
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resolve(true);
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}, duration);
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});
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}
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