elk/composables/cache.ts

78 wiersze
2.0 KiB
TypeScript

import LRU from 'lru-cache'
import type { Account, Status } from 'masto'
const cache = new LRU<string, any>({
max: 1000,
})
if (process.dev)
// eslint-disable-next-line no-console
console.log({ cache })
export function setCached(key: string, value: any, override = false) {
if (override || !cache.has(key))
cache.set(key, value)
}
export function fetchStatus(id: string, force = false): Promise<Status> {
const key = `status:${id}`
const cached = cache.get(key)
if (cached && !force)
return cached
const promise = useMasto().statuses.fetch(id)
.then((status) => {
cacheStatus(status)
return status
})
cache.set(key, promise)
return promise
}
export function fetchAccountById(id: string): Promise<Account> {
const key = `account:${id}`
const cached = cache.get(key)
if (cached)
return cached
const promise = useMasto().accounts.fetch(id)
.then((account) => {
cacheAccount(account, true)
return account
})
cache.set(key, promise)
return promise
}
export async function fetchAccountByHandle(acct: string): Promise<Account> {
const key = `account:${acct}`
const cached = cache.get(key)
if (cached)
return cached
const account = useMasto().accounts.lookup({ acct })
.then((r) => {
if (!r.acct.includes('@') && currentInstance.value)
r.acct = `${r.acct}@${currentInstance.value.uri}`
cacheAccount(r, true)
return r
})
cache.set(key, account)
return account
}
export function useAccountByHandle(acct: string) {
return useAsyncState(() => fetchAccountByHandle(acct), null).state
}
export function useAccountById(id: string) {
return useAsyncState(() => fetchAccountById(id), null).state
}
export function cacheStatus(status: Status, override?: boolean) {
setCached(`status:${status.id}`, status, override)
}
export function cacheAccount(account: Account, override?: boolean) {
setCached(`account:${account.id}`, account, override)
setCached(`account:${account.acct}`, account, override)
}