67 lines
1.5 KiB
TypeScript
67 lines
1.5 KiB
TypeScript
import { ref, readonly } from 'vue'
|
|
import request from '@/utils/request'
|
|
|
|
/**
|
|
* 全局公共配置（/settings/public，无认证）。
|
|
* 与租户端 usePublicSettings 镜像：模块级单例 + 30s TTL + 并发合并，
|
|
* 管理后台用于本位币/汇率（货币显示）与站点名等公共配置。
|
|
*/
|
|
export interface PublicSettings {
|
|
site_name: string
|
|
site_description: string
|
|
maintenance_mode: boolean
|
|
maintenance_message: string
|
|
maintenance_duration: string
|
|
demo_mode: boolean
|
|
demo_message: string
|
|
[key: string]: unknown
|
|
}
|
|
|
|
const settings = ref<PublicSettings>({
|
|
site_name: '',
|
|
site_description: '',
|
|
maintenance_mode: false,
|
|
maintenance_message: '',
|
|
maintenance_duration: '',
|
|
demo_mode: false,
|
|
demo_message: '',
|
|
})
|
|
|
|
let fetchPromise: Promise<void> | null = null
|
|
let lastFetchTime = 0
|
|
const CACHE_TTL = 30_000 // 30秒缓存
|
|
|
|
export function usePublicSettings() {
|
|
async function fetchSettings(force = false): Promise<void> {
|
|
const now = Date.now()
|
|
if (!force && now - lastFetchTime < CACHE_TTL && fetchPromise === null) {
|
|
return
|
|
}
|
|
|
|
if (fetchPromise) {
|
|
return fetchPromise
|
|
}
|
|
|
|
fetchPromise = (async () => {
|
|
try {
|
|
const { data } = await request.get('/settings/public')
|
|
if (data?.data?.settings) {
|
|
Object.assign(settings.value, data.data.settings)
|
|
}
|
|
lastFetchTime = Date.now()
|
|
} catch {
|
|
// silent — non-critical
|
|
} finally {
|
|
fetchPromise = null
|
|
}
|
|
})()
|
|
|
|
return fetchPromise
|
|
}
|
|
|
|
return {
|
|
settings: readonly(settings),
|
|
fetchSettings,
|
|
}
|
|
}
|