Files
remanso/src/hooks/useATProtoLogin.hook.ts
2026-03-28 20:24:08 +01:00

96 lines
2.2 KiB
TypeScript

import { computed, ref } from "vue"
import { getAuthor } from "@/modules/atproto/getAuthor"
import {
restoreSession,
sdkSignOut,
signInWithHandle
} from "@/modules/atproto/service/atprotoOAuth"
import {
clearSession,
loadSession,
saveSession
} from "@/modules/atproto/service/atprotoSession"
const did = ref<string | null>(null)
const handle = ref<string | null>(null)
const avatarUrl = ref<string | null>(null)
let init = true
const fetchAvatar = async (actorDid: string) => {
try {
const res = await fetch(
`https://public.api.bsky.app/xrpc/app.bsky.actor.getProfile?actor=${encodeURIComponent(actorDid)}`
)
if (res.ok) {
const data = await res.json()
avatarUrl.value = data.avatar ?? null
}
} catch {
avatarUrl.value = null
}
}
const initializeAuth = async () => {
// Load cached session from IndexedDB first (fast, local) so the UI can render immediately
const stored = await loadSession()
did.value = stored?.did ?? ""
handle.value = stored?.handle ?? ""
if (stored?.did) {
fetchAvatar(stored.did)
}
// Then restore OAuth session in the background (may involve network)
const session = await restoreSession()
if (session) {
const author = await getAuthor(session.did)
const resolvedHandle = author?.handle ?? ""
did.value = session.did
handle.value = resolvedHandle
await saveSession(session.did, resolvedHandle)
fetchAvatar(session.did)
window.history.replaceState(
null,
"",
window.location.pathname + window.location.search
)
}
}
export const useATProtoLogin = () => {
if (init) {
init = false
initializeAuth()
}
const isLoggedIn = computed(() => !!did.value)
const isATProtoReady = computed(() => did.value !== null)
const signIn = async (inputHandle: string): Promise<void> => {
await signInWithHandle(inputHandle)
}
const signOut = async (): Promise<void> => {
if (did.value) {
await sdkSignOut(did.value)
}
await clearSession()
did.value = ""
handle.value = ""
avatarUrl.value = null
}
return {
did,
handle,
avatarUrl,
isLoggedIn,
isATProtoReady,
signIn,
signOut
}
}