59 lines
1.3 KiB
TypeScript
59 lines
1.3 KiB
TypeScript
import { isNull, isPlainObject } from '@/global/is'
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// 所有 key 用常量存储起来
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export enum StorageKeys {
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TOKEN = 'TOKEN',
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NAME_LIST = 'NAME_LIST',
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}
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export function setStorage(key: string, val: string): void {
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localStorage.setItem(key, val)
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}
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export function getStorage(key: string): string | null {
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return localStorage.getItem(key) || ''
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}
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export function removeStorage(key: string): void {
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localStorage.removeItem(key)
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}
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// 判断是否存在
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export function hasStorage(key: string): boolean {
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return !isNull(getStorage(key))
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}
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// 取数组类型的，直接返回解析后的数组
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export function getStorageArray(key: string): Array<unknown> | null {
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const data = localStorage.getItem(key)
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if (isNull(data)) {
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return data
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}
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try {
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const arr = JSON.parse(data)
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if (Array.isArray(arr)) {
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return arr
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}
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localStorage.removeItem(key)
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} catch (err) {
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console.log('json parse error getStorageArray', err)
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}
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return null
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}
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// 取对象类型的，直接返回解析后的对象
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export function getStorageObject(key: string): Object | null {
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const data = localStorage.getItem(key)
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if (data === null) {
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return data
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}
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try {
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const obj = JSON.parse(data)
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if (isPlainObject(obj)) {
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return obj
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}
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localStorage.removeItem(key)
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} catch (err) {
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console.log('json parse error getStorageObject', err)
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}
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return null
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}
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