80 lines
1.5 KiB
JavaScript
80 lines
1.5 KiB
JavaScript
/**
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* 内存版会话管理(仅用于测试,数据)
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* @author yutent<yutent.io@gmail.com>
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* @date 2020/09/18 16:35:26
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*/
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function hideProperty(host, name, value) {
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Object.defineProperty(host, name, {
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value: value,
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writable: true,
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enumerable: false,
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configurable: true
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})
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}
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export default class Session {
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constructor(store, opt, uuid) {
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this.opt = opt
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this.uuid = uuid
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this.store = store
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}
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createSsid(ssid) {
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if (ssid) {
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if (!this.opt.jwt && this.opt.level > 0 && ssid !== this.uuid) {
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ssid = this.uuid
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}
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} else {
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ssid = this.uuid
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}
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this.ssid = ssid
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if (
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!this.store.hasOwnProperty(ssid) ||
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this.store[ssid].__EXPIRES__ < Date.now()
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) {
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this.store[ssid] = {}
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}
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//设置session有效期
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hideProperty(
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this.store[ssid],
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'__EXPIRES__',
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Date.now() + this.opt.ttl * 1000
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)
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}
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start(ssid) {
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this.createSsid(ssid)
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return this.ssid
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}
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// 获取session字段值
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get(key) {
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return key ? this.store[this.ssid][key] || null : this.store[this.ssid]
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}
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// 设置session字段值
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set(key, val) {
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if (typeof key === 'object') {
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for (let i in key) {
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this.store[this.ssid][i] = key[i]
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}
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} else {
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this.store[this.ssid][key] = val
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}
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}
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// 删除单个字段
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unset(key) {
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if (this.store[this.ssid].hasOwnProperty(key)) {
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delete this.store[this.ssid][key]
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}
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}
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// 清除个人session
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clear() {
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this.store[this.ssid] = {}
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}
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}
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