/**
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* 设备填写次数校验相关
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*/
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import Cookies from 'js-cookie'
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const preKey = 'deviceWriteCount_'
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/**
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* 保存填写次数 如果没有则创建 有则—+1
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* @param formKey 表单Id
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*/
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export function saveWriteCount(formKey) {
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try {
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let writeCount = getWriteCount(formKey)
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if (writeCount) {
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writeCount = parseInt(writeCount) + 1
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setWriteCount(formKey, writeCount)
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} else {
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setWriteCount(formKey, 1)
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}
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} catch (e) {
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console.log(e)
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}
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}
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/**
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* 检查次数是否达到上限
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*
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*/
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export function checkWriteCountCap(formKey, totalCount) {
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const count = getWriteCount(formKey, totalCount)
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return count >= totalCount
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}
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/**
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* 保存
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*/
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function setWriteCount(formKey, writeCount = 1) {
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if (isSupportLocalStore()) {
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return localStorage.setItem(preKey + formKey, writeCount)
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} else {
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return Cookies.set(preKey + formKey, writeCount)
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}
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}
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/**
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* 从存储获取填写次数 检查浏览器是否支持localstore 不支持则cookie
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*/
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function getWriteCount(formKey) {
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// js 判断流量 是否支持localStorage
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if (isSupportLocalStore()) {
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return localStorage.getItem(preKey + formKey)
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} else {
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return Cookies.get(preKey + formKey)
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}
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}
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/**
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* 是否支持LocalStore
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*/
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function isSupportLocalStore() {
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return window.Storage && window.localStorage && window.localStorage instanceof Storage
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}
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