toesbieya
6 years ago
parent
7a27e8a0b9
commit
f6a628cf66
@ -0,0 +1,56 @@ |
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/** |
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* 多页签持久化混入 |
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* 初始化时读取本地存储中的数据 |
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* 页签变化时写入本地存储 |
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*/ |
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import {getters as tagsViewGetters, mutations as tagsViewMutations} from "@/layout/store/tagsView" |
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import {debounce} from "@/util" |
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import {getTagsView, setTagsView} from "@/util/storage" |
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export default { |
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computed: { |
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shouldPersistent() { |
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return tagsViewGetters.persistent |
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} |
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}, |
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watch: { |
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shouldPersistent: { |
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immediate: true, |
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handler(v) { |
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//尝试清除之前的watch
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if (this.watchVisitedViewsCallback) { |
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this.watchVisitedViewsCallback() |
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this.watchVisitedViewsCallback = null |
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} |
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//停用持久化时清空本地存储的页签数据
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if (!v) return setTagsView() |
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//启用时先存储一次（仅在mounted后，否则此时页签数据不完整）
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this._isMounted && this.persistentTagsView(this.visitedViews) |
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this.watchVisitedViewsCallback = this.$watch('visitedViews', this.persistentTagsView) |
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} |
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} |
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}, |
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methods: { |
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persistentTagsView(v) { |
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//只提取部分属性
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setTagsView(v.map(({name, path, fullPath, meta}) => ({name, path, fullPath, meta}))) |
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} |
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}, |
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beforeCreate() { |
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this.persistentTagsView = debounce(this.persistentTagsView) |
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}, |
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mounted() { |
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if (!this.shouldPersistent) return |
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const tags = getTagsView() |
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Array.isArray(tags) && tags.forEach(tagsViewMutations.addVisitedView) |
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} |
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} |
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@ -1,56 +1,117 @@ |
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import {storage} from "@/config" |
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import {isEmpty} from "@/util" |
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import {unzip, zip} from "@/util/secret" |
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const sessionUserKey = 'GCC-SESS-USER' |
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const localPersonalSettingsKey = 'GCC-LOCAL-PERSONAL-SETTINGS' |
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const {keyPrefix, zip: defaultUseZip} = storage |
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/** |
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* @desc 读取本地存储 |
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* @param key 键名，自动加上统一前缀 |
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* @param storage window.sessionStorage或window.localStorage |
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* @param useZip 是否启用了压缩 |
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* @returns {any|undefined} |
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*/ |
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export function get(key, storage = window.sessionStorage, useZip = defaultUseZip) { |
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let obj = storage.getItem(`${keyPrefix}${key}`) |
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if (isEmpty(obj)) return undefined |
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try { |
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obj = JSON.parse(useZip ? unzip(obj) : obj) |
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} |
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catch (e) { |
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console.error(`获取本地存储[${key}]失败`, e) |
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obj = undefined |
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} |
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return obj |
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} |
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/** |
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* 写入本地存储 |
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* @param key 键名，自动加上统一前缀 |
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* @param obj 需要写入本地存储的js对象 |
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* @param storage window.sessionStorage或window.localStorage |
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* @param useZip 是否启用了压缩 |
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*/ |
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export function set(key, obj, storage = window.sessionStorage, useZip = defaultUseZip) { |
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const item = useZip ? zip(JSON.stringify(obj)) : JSON.stringify(obj) |
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storage.setItem(`${keyPrefix}${key}`, item) |
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} |
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/** |
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* @desc 判断本地存储中是否存在指定键名 |
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* @param key 键名，自动加上统一前缀 |
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* @param storage window.sessionStorage或window.localStorage |
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* @returns {boolean} 存在则返回true |
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*/ |
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export function exist(key, storage = window.sessionStorage) { |
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return !isEmpty(storage.getItem(`${keyPrefix}${key}`)) |
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} |
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/** |
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* @desc 根据指定键名，移除本地存储对应项 |
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* @param key 键名，自动加上统一前缀 |
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* @param storage window.sessionStorage或window.localStorage |
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*/ |
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export function remove(key, storage = window.sessionStorage) { |
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storage.removeItem(`${keyPrefix}${key}`) |
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} |
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const sessionUserKey = 'SESS-USER' |
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const localPersonalSettingsKey = 'LOCAL-PERSONAL-SETTINGS' |
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const sessionTagsViewKey = 'SESS-TAGS-VIEW' |
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export function isUserExist() { |
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return !isEmpty(sessionStorage.getItem(sessionUserKey)) |
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return exist(sessionUserKey) |
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} |
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export function getUser() { |
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let obj = sessionStorage.getItem(sessionUserKey) |
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if (isEmpty(obj)) return {} |
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try { |
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obj = JSON.parse(unzip(obj)) |
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} |
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catch (e) { |
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console.error('用户数据异常！', e) |
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obj = {} |
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let user = get(sessionUserKey) |
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if (isEmpty(user)) { |
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user = {} |
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removeUser() |
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} |
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return obj |
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return user |
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} |
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export function setUser(user) { |
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if (isEmpty(user)) return removeUser() |
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sessionStorage.setItem(sessionUserKey, zip(JSON.stringify(user))) |
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isEmpty(user) ? removeUser() : set(sessionUserKey, user) |
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} |
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export function getLocalPersonalSettings() { |
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let obj = localStorage.getItem(localPersonalSettingsKey) |
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if (isEmpty(obj)) return {} |
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try { |
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obj = JSON.parse(obj) |
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} |
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catch (e) { |
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console.error('本地个性化设置数据解析失败！', e) |
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let settings = get(localPersonalSettingsKey, window.localStorage) |
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if (isEmpty(settings)) { |
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settings = {} |
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removeLocalPersonalSettings() |
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return {} |
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} |
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return obj |
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return settings |
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} |
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export function setLocalPersonalSettings(settings) { |
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isEmpty(settings) ? |
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removeLocalPersonalSettings() : |
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localStorage.setItem(localPersonalSettingsKey, JSON.stringify(settings)) |
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isEmpty(settings) |
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? removeLocalPersonalSettings() |
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: set(localPersonalSettingsKey, settings, window.localStorage) |
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} |
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export function getTagsView() { |
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let tagsView = get(sessionTagsViewKey) |
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if (isEmpty(tagsView)) { |
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tagsView = [] |
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removeTagsView() |
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} |
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return tagsView |
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} |
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export function setTagsView(tagsView) { |
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isEmpty(tagsView) ? removeTagsView() : set(sessionTagsViewKey, tagsView) |
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} |
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function removeUser() { |
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sessionStorage.removeItem(sessionUserKey) |
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remove(sessionUserKey) |
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} |
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function removeLocalPersonalSettings() { |
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localStorage.removeItem(localPersonalSettingsKey) |
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remove(localPersonalSettingsKey, window.localStorage) |
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} |
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function removeTagsView() { |
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remove(sessionTagsViewKey) |
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} |
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