admin-govern/src/utils/storage.ts

/**
 * window.localStorage
 * @method set 设置
 * @method get 获取
 * @method remove 移除
 * @method clear 移除全部（保留表格列配置、Pinia DevTools 设置）
 */
const LOCAL_STORAGE_PRESERVE_KEYS = [
    'VXE_CUSTOM_STORE',
    '__VUE_DEVTOOLS_NEXT_PLUGIN_SETTINGS__dev.esm.pinia__'
]

export const Local = {
    set(key: string, val: any) {
        window.localStorage.setItem(key, JSON.stringify(val))
    },
    get(key: string) {
        const json: any = window.localStorage.getItem(key)
        return JSON.parse(json)
    },
    remove(key: string) {
        window.localStorage.removeItem(key)
    },
    clear() {
        const preserved: Record<string, string> = {}
        for (const key of LOCAL_STORAGE_PRESERVE_KEYS) {
            const value = window.localStorage.getItem(key)
            if (value !== null) preserved[key] = value
        }
        window.localStorage.clear()
        for (const [key, value] of Object.entries(preserved)) {
            window.localStorage.setItem(key, value)
        }
    },
}

/**
 * window.sessionStorage
 * @method set 设置会话缓存
 * @method get 获取会话缓存
 * @method remove 移除会话缓存
 * @method clear 移除全部会话缓存
 */
const DEFAULT_THEME_NAME = '电能质量监测系统'

export function getStoredTheme(): { name?: string; logoUrl?: string; [key: string]: any } {
    try {
        const raw = window.localStorage.getItem('getTheme')
        return raw ? JSON.parse(raw) : {}
    } catch {
        return {}
    }
}

export function getStoredThemeName(): string {
    return getStoredTheme().name || DEFAULT_THEME_NAME
}

export const Session = {
    set(key: string, val: any) {
        window.sessionStorage.setItem(key, JSON.stringify(val))
    },
    get(key: string) {
        const json: any = window.sessionStorage.getItem(key)
        return JSON.parse(json)
    },
    remove(key: string) {
        window.sessionStorage.removeItem(key)
    },
    clear() {
        window.sessionStorage.clear()
    },
}