elk/server/shared.ts

71 lines
2.0 KiB
TypeScript

// @ts-expect-error unstorage needs to provide backwards-compatible subpath types
import _fs from 'unstorage/drivers/fs'
// @ts-expect-error unstorage needs to provide backwards-compatible subpath types
import _kv from 'unstorage/drivers/cloudflare-kv-http'
import { isCI } from 'std-env'
import { parseURL } from 'ufo'
import { $fetch } from 'ohmyfetch'
import type { Storage } from 'unstorage'
import cached from './cache-driver'
import type { AppInfo } from '~/types'
import { APP_NAME } from '~/constants'
const runtimeConfig = useRuntimeConfig()
export const HOST_URL = runtimeConfig.deployUrl
|| (process.dev || !isCI ? 'http://localhost:5314' : 'https://elk.zone')
export const HOST_DOMAIN = parseURL(HOST_URL).host!
const fs = _fs as typeof import('unstorage/dist/drivers/fs')['default']
const kv = _kv as typeof import('unstorage/dist/drivers/cloudflare-kv-http')['default']
const storage = useStorage() as Storage
if (process.dev || !isCI) {
storage.mount('servers', fs({ base: 'node_modules/.cache/servers' }))
}
else {
const config = useRuntimeConfig()
storage.mount('servers', cached(kv({
accountId: config.cloudflare.accountId,
namespaceId: config.cloudflare.namespaceId,
apiToken: config.cloudflare.apiToken,
})))
}
async function fetchAppInfo(server: string) {
const redirect_uris = [
'urn:ietf:wg:oauth:2.0:oob',
`${HOST_URL}/api/${server}/oauth`,
].join('\n')
const app: AppInfo = await $fetch(`https://${server}/api/v1/apps`, {
method: 'POST',
body: {
client_name: APP_NAME,
redirect_uris,
scopes: 'read write follow push',
},
})
return app
}
const serverKey = (host: string, server: string) => `servers:${host}:${server}.json`
export async function getApp(host: string, server: string) {
const key = serverKey(host, server)
try {
if (await storage.hasItem(key))
return await storage.getItem(key) as Promise<AppInfo>
const appInfo = await fetchAppInfo(server)
await storage.setItem(key, appInfo)
return appInfo
}
catch {
return null
}
}