perf: 前端用户信息增加前缀避免 localStorage-key 冲突

This commit is contained in:
fit2cloud-chenyw
2026-04-14 09:03:37 +08:00
committed by fit2cloud-chenyw
parent c94355f8da
commit ff1d3366be
2 changed files with 48 additions and 9 deletions

View File

@@ -1,17 +1,54 @@
/**
* 配置浏览器本地存储的方式,可直接存储对象数组。
*/
// utils/cache.ts
import WebStorageCache from 'web-storage-cache'
type CacheType = 'sessionStorage' | 'localStorage'
type CacheType = 'localStorage' | 'sessionStorage'
const getPathPrefix = () => {
const pathname = window.location.pathname
const match = pathname.match(/^\/([^\/]+)/)
return match ? `${match[1]}_` : 'de_v2_'
}
export const useCache = (type: CacheType = 'localStorage') => {
const wsCache: WebStorageCache = new WebStorageCache({
storage: type
const originalCache = new WebStorageCache({ storage: type })
const prefix = getPathPrefix()
const shouldAddPrefix = (key: string): boolean => {
return key.startsWith('user.')
}
const processKey = (key: string): string => {
return shouldAddPrefix(key) ? `${prefix}${key}` : key
}
const methodsNeedKeyPrefix = new Set(['get', 'delete', 'touch', 'add', 'replace'])
const wrappedCache = new Proxy(originalCache, {
get(target, prop, receiver) {
const originalMethod = target[prop as keyof typeof target]
if (typeof originalMethod !== 'function') {
return originalMethod
}
if (methodsNeedKeyPrefix.has(prop as string)) {
return function (this: any, key: string, ...args: any[]) {
const processedKey = processKey(key)
return originalMethod.call(target, processedKey, ...args)
}
}
if (prop === 'set') {
return function (this: any, key: string, value: any, ...args: any[]) {
const processedKey = processKey(key)
return originalMethod.call(target, processedKey, value, ...args)
}
}
return originalMethod.bind(target)
}
})
return {
wsCache
wsCache: wrappedCache
}
}

View File

@@ -1,3 +1,5 @@
import { useCache } from '@/hooks/web/useCache'
const { wsCache } = useCache()
export const clearCache = () => {
const keys = [
'DataEaseKey',
@@ -16,6 +18,6 @@ export const clearCache = () => {
'user.uid'
]
keys.forEach(key => {
localStorage.removeItem(key)
wsCache.delete(key)
})
}