elk/composables/servers.ts
2022-11-23 07:42:20 +08:00

43 lines
1.2 KiB
TypeScript

import { emojisArrayToObject } from './utils'
import type { ServerInfo } from '~/types'
const ServerInfoTTL = 60 * 60 * 1000 * 12 // 12 hour
const serverInfoPromise = new Map<string, Promise<ServerInfo>>()
const serverInfos = useLocalStorage<Record<string, ServerInfo>>('nuxtodon-server-info', {})
async function _fetchServerInfo(server: string) {
if (!serverInfos.value[server]) {
// @ts-expect-error init
serverInfos.value[server] = {
timeUpdated: 0,
server,
}
}
if (serverInfos.value[server].timeUpdated + ServerInfoTTL < Date.now()) {
await Promise.allSettled([
masto.instances.fetch().then((r) => {
Object.assign(serverInfos.value[server], r)
}),
masto.customEmojis.fetchAll().then((r) => {
serverInfos.value[server].customEmojis = emojisArrayToObject(r)
}),
])
}
return serverInfos.value[server]
}
export function fetchServerInfo(server: string) {
if (!serverInfoPromise.has(server))
serverInfoPromise.set(server, _fetchServerInfo(server))
return serverInfoPromise.get(server)!
}
export function useServerInfo(server: string) {
const info = ref<ServerInfo | undefined>()
fetchServerInfo(server).then((r) => {
info.value = r
})
return info
}