163 lines
3.7 KiB
TypeScript
163 lines
3.7 KiB
TypeScript
import { formatImgUrl } from './fotmat'
|
||
import { analysisShortCodeApi } from './shortCode'
|
||
import Taro from '@tarojs/taro'
|
||
|
||
/**
|
||
* 防抖
|
||
* @param {*} fn
|
||
* @param {*} delay
|
||
* @returns
|
||
*/
|
||
export const debounce = (fn, delay) => {
|
||
let timer: any = null
|
||
return (...param) => {
|
||
if (timer) clearTimeout(timer)
|
||
timer = setTimeout(() => {
|
||
fn(...param)
|
||
}, delay)
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 节流
|
||
* @param {*} fn
|
||
* @param {*} delay
|
||
* @returns
|
||
*/
|
||
export const throttle = (fn, delay) => {
|
||
let pre = 0
|
||
return (...params) => {
|
||
let now = new Date().getTime()
|
||
if (now - pre > delay) {
|
||
fn(...params)
|
||
pre = now
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 批量过滤对象值为空的属性
|
||
* @param {Object} val 需要过滤的对象
|
||
* @param {Array} arr 排除过滤的属性
|
||
* @returns
|
||
*/
|
||
export const getFilterData = (val = {}, arr: string[] = []) => {
|
||
let res = {}
|
||
for (let key in val) {
|
||
if (
|
||
val[key] !== undefined &&
|
||
val[key] !== null &&
|
||
val[key] !== '' &&
|
||
!arr.includes(key)
|
||
) {
|
||
if (typeof val[key] == 'number') {
|
||
if (!isNaN(val[key])) {
|
||
res[key] = val[key]
|
||
}
|
||
} else {
|
||
res[key] = val[key]
|
||
}
|
||
}
|
||
}
|
||
return res
|
||
}
|
||
/**
|
||
* 对象深拷贝
|
||
* @param {*} object
|
||
* @returns
|
||
*/
|
||
export const copyObject = (object) => {
|
||
if (object.constructor == Object) {
|
||
let keys = Object.keys(object)
|
||
let newObject = {}
|
||
keys.map((key) => {
|
||
newObject[key] = copyObject(object[key])
|
||
})
|
||
return newObject
|
||
} else if (object.constructor == Array) {
|
||
return object.map((item) => {
|
||
return copyObject(item)
|
||
})
|
||
} else {
|
||
return object
|
||
}
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param {*} suffix
|
||
* !w80
|
||
!w100
|
||
!w160
|
||
!w200
|
||
!w400
|
||
!w800
|
||
!wh400
|
||
!w600
|
||
*/
|
||
export const screenshot = (url, suffix = '!w200') => {
|
||
return url + suffix
|
||
}
|
||
|
||
//获取数据加载状态 //0:数据从无到有加载数据，1，没有任何数据， 2：下拉加载，3：下拉没有数据
|
||
export const dataLoadingStatus = ({
|
||
list = [],
|
||
total = 0,
|
||
status = false,
|
||
}: {
|
||
list: any[]
|
||
total: number
|
||
status: true | false
|
||
}) => {
|
||
if (list.length == 0 && status) {
|
||
return 0
|
||
} else if (list.length == 0 && !status) {
|
||
return 1
|
||
} else if (list.length < total) {
|
||
return 2
|
||
} else {
|
||
return 3
|
||
}
|
||
}
|
||
|
||
//全局分享监听
|
||
export const shareShop = () => {
|
||
const page = Taro.getCurrentInstance().page
|
||
//当有分享参数时，绑定上下级
|
||
if (page && page.options?.share) {
|
||
analysisShortCodeApi(page.options.share)
|
||
}
|
||
if (page && page.onShareAppMessage) {
|
||
page.onShareAppMessage = (res) => {
|
||
let path = ''
|
||
let title = ''
|
||
let imageUrl = ''
|
||
let sortCode = Taro.getStorageSync('sort_code')
|
||
? JSON.parse(Taro.getStorageSync('sort_code'))
|
||
: ''
|
||
let pageInfo: any = page
|
||
//商品详情分享
|
||
if (pageInfo.route === 'pages/details/index') {
|
||
path = `/pages/details/index?share=${sortCode.shareShortDetail.code}`
|
||
title = sortCode.shareShortDetail.title
|
||
imageUrl = sortCode.shareShortDetail.img
|
||
} else {
|
||
path =
|
||
pageInfo.route === 'pages/user/index'
|
||
? `/pages/user/index?share=${sortCode.shareShortPage.code}`
|
||
: `/pages/index/index?share=${sortCode.shareShortPage.code}`
|
||
title = sortCode.shareShortPage.title
|
||
imageUrl =
|
||
pageInfo.route === 'pages/user/index'
|
||
? sortCode.shareShortPage.img
|
||
: formatImgUrl('/mall/share_img_02.png')
|
||
}
|
||
return {
|
||
title,
|
||
path,
|
||
imageUrl,
|
||
}
|
||
}
|
||
}
|
||
}
|