Files
zt-closet-wxmini-frontend/miniprogram/utils/auth.ts
T
2026-09-13 01:51:09 +08:00

56 lines
1.7 KiB
TypeScript

import { STORAGE_KEYS } from './config'
export interface TokenData {
accessToken: string
refreshToken: string
expireTime: number
}
export function getAccessToken(): string {
return wx.getStorageSync(STORAGE_KEYS.ACCESS_TOKEN) || ''
}
export function getRefreshToken(): string {
return wx.getStorageSync(STORAGE_KEYS.REFRESH_TOKEN) || ''
}
export function getExpireTime(): number {
return wx.getStorageSync(STORAGE_KEYS.EXPIRE_TIME) || 0
}
export function setTokens(data: TokenData): void {
wx.setStorageSync(STORAGE_KEYS.ACCESS_TOKEN, data.accessToken)
wx.setStorageSync(STORAGE_KEYS.REFRESH_TOKEN, data.refreshToken)
wx.setStorageSync(STORAGE_KEYS.EXPIRE_TIME, data.expireTime)
}
export function clearTokens(): void {
wx.removeStorageSync(STORAGE_KEYS.ACCESS_TOKEN)
wx.removeStorageSync(STORAGE_KEYS.REFRESH_TOKEN)
wx.removeStorageSync(STORAGE_KEYS.EXPIRE_TIME)
}
export function isLoggedIn(): boolean {
return !!getAccessToken()
}
// token 过期提前量(秒):提前 30s 视为过期,避免请求在途时刚好失效
const EXPIRE_LEAD_SECONDS = 30
/**
* access token 是否已过期(仅用于请求前预刷新,不参与登录态判定)
* expire_time 单位兼容秒与毫秒:数值大于 1e12 视为毫秒时间戳。
*/
export function isTokenExpired(): boolean {
const expireTime = getExpireTime()
if (!expireTime) return false // 未记录过期时间时不臆测,交给后端判定
const isMillisecond = expireTime > 1e12
const expireMs = isMillisecond ? expireTime : expireTime * 1000
return Date.now() + EXPIRE_LEAD_SECONDS * 1000 >= expireMs
}
export function clearUserInfo(): void {
wx.removeStorageSync(STORAGE_KEYS.USER_INFO)
}