mart-admin/src/utils/other.ts

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import { nextTick } from 'vue';
import type { App } from 'vue';
import * as svg from '@element-plus/icons-vue';
import router from '/@/router/index';
import pinia from '/@/stores/index';
import { storeToRefs } from 'pinia';
import { useThemeConfig } from '/@/stores/themeConfig';
import { i18n } from '/@/i18n/index';
import { Local } from '/@/utils/storage';
import SvgIcon from '/@/components/svgIcon/index.vue';
/**
* 导出全局注册 element plus svg 图标
* @param app vue 实例
* @description 使用https://element-plus.gitee.io/zh-CN/component/icon.html
*/
export function elSvg(app: App) {
const icons = svg as any;
for (const i in icons) {
app.component(`ele-${icons[i].name}`, icons[i]);
}
app.component('SvgIcon', SvgIcon);
}
/**
* 设置浏览器标题国际化
* @method const title = useTitle(); ==> title()
*/
export function useTitle() {
const stores = useThemeConfig(pinia);
const { themeConfig } = storeToRefs(stores);
nextTick(() => {
let webTitle = '';
let globalTitle: string = themeConfig.value.globalTitle;
const { path, meta } = router.currentRoute.value;
if (path === '/login') {
webTitle = <any>meta.title;
} else {
webTitle = setTagsViewNameI18n(router.currentRoute.value);
}
document.title = `${webTitle} - ${globalTitle}` || globalTitle;
});
}
/**
* 设置 自定义 tagsView 名称、 自定义 tagsView 名称国际化
* @param params 路由 query、params 中的 tagsViewName
* @returns 返回当前 tagsViewName 名称
*/
export function setTagsViewNameI18n(item: any) {
let tagsViewName: any = '';
const { query, params, meta } = item;
if (query?.tagsViewName || params?.tagsViewName) {
if (/zh-cn|en|zh-tw/.test(query?.tagsViewName) || /zh-cn|en|zh-tw/.test(params?.tagsViewName)) {
// 国际化
const urlTagsParams = (query?.tagsViewName && JSON.parse(query?.tagsViewName)) || (params?.tagsViewName && JSON.parse(params?.tagsViewName));
tagsViewName = urlTagsParams[i18n.global.locale];
} else {
// 非国际化
tagsViewName = query?.tagsViewName || params?.tagsViewName;
}
} else {
// 非自定义 tagsView 名称
tagsViewName = i18n.global.t(<any>meta.title);
}
return tagsViewName;
}
/**
* 图片懒加载
* @param el dom 目标元素
* @param arr 列表数据
* @description data-xxx 属性用于存储页面或应用程序的私有自定义数据
*/
export const lazyImg = (el: any, arr: any) => {
const io = new IntersectionObserver((res) => {
res.forEach((v: any) => {
if (v.isIntersecting) {
const { img, key } = v.target.dataset;
v.target.src = img;
v.target.onload = () => {
io.unobserve(v.target);
arr[key]['loading'] = false;
};
}
});
});
nextTick(() => {
document.querySelectorAll(el).forEach((img) => io.observe(img));
});
};
/**
* 全局组件大小
* @returns 返回 `window.localStorage` 中读取的缓存值 `globalComponentSize`
*/
export const globalComponentSize = (): string => {
const stores = useThemeConfig(pinia);
const { themeConfig } = storeToRefs(stores);
return Local.get('themeConfig')?.globalComponentSize || themeConfig.value?.globalComponentSize;
};
/**
* 对象深克隆
* @param obj 源对象
* @returns 克隆后的对象
*/
export function deepClone(obj: any) {
let newObj: any;
try {
newObj = obj.push ? [] : {};
} catch (error) {
newObj = {};
}
for (let attr in obj) {
if (typeof obj[attr] === 'object') {
newObj[attr] = deepClone(obj[attr]);
} else {
newObj[attr] = obj[attr];
}
}
return newObj;
}
/**
* 判断是否是移动端
*/
export function isMobile() {
if (
navigator.userAgent.match(
/('phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone')/i
)
) {
return true;
} else {
return false;
}
}
/**
* 判断数组对象中所有属性是否为空,为空则删除当前行对象
* @description @感谢大黄
* @param list 数组对象
* @returns 删除空值后的数组对象
*/
export function handleEmpty(list: any) {
const arr = [];
for (const i in list) {
const d = [];
for (const j in list[i]) {
d.push(list[i][j]);
}
const leng = d.filter((item) => item === '').length;
if (leng !== d.length) {
arr.push(list[i]);
}
}
return arr;
}
/**
* 统一批量导出
* @method elSvg 导出全局注册 element plus svg 图标
* @method useTitle 设置浏览器标题国际化
* @method setTagsViewNameI18n 设置 自定义 tagsView 名称、 自定义 tagsView 名称国际化
* @method lazyImg 图片懒加载
* @method globalComponentSize() element plus 全局组件大小
* @method deepClone 对象深克隆
* @method isMobile 判断是否是移动端
* @method handleEmpty 判断数组对象中所有属性是否为空,为空则删除当前行对象
*/
const other = {
elSvg: (app: App) => {
elSvg(app);
},
useTitle: () => {
useTitle();
},
setTagsViewNameI18n(route: any) {
return setTagsViewNameI18n(route);
},
lazyImg: (el: any, arr: any) => {
lazyImg(el, arr);
},
globalComponentSize: () => {
return globalComponentSize();
},
deepClone: (obj: any) => {
return deepClone(obj);
},
isMobile: () => {
return isMobile();
},
handleEmpty: (list: any) => {
return handleEmpty(list);
},
};
// 统一批量导出
export default other;