| 1 | import { env } from "cloudflare:workers"; |
| 2 | import { data } from "react-router"; |
| 3 | |
| 4 | import { notifyClient, type NotifyPreferencesChange, type PresenceChange, type PushSubscriptionJson } from "@g1t/contracts"; |
| 5 | import type { SoundSettingsChange } from "@g1t/contracts/sounds"; |
| 6 | |
| 7 | import type { Route } from "./+types/api"; |
| 8 | import { identity } from "../../lib/services.server"; |
| 9 | import { assertSameOrigin, requireUser } from "../../lib/session.server"; |
| 10 | |
| 11 | function client() { |
| 12 | if (!env.NOTIFY) throw data({ error: "Notifications are not set up here." }, { status: 503 }); |
| 13 | return notifyClient(env.NOTIFY); |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * The signed-in person's notification settings, as JSON: `GET` their |
| 18 | * status (with `?endpoint=` for whether this browser gets pushes), `POST` |
| 19 | * a change: `subscribe`, `unsubscribe`, `preferences`, `test`, |
| 20 | * `presence` (your status, being away, Do Not Disturb), or `sounds` (what |
| 21 | * you hear when chat moves, kept with the account by identity). |
| 22 | */ |
| 23 | export async function loader({ context, request }: Route.LoaderArgs) { |
| 24 | const user = requireUser(context, request); |
| 25 | const endpoint = new URL(request.url).searchParams.get("endpoint"); |
| 26 | const status = await client().status(user, endpoint); |
| 27 | return Response.json(status, { headers: { "cache-control": "no-store" } }); |
| 28 | } |
| 29 | |
| 30 | type Sent = { |
| 31 | intent?: string; |
| 32 | subscription?: PushSubscriptionJson & { expirationTime?: number | null }; |
| 33 | endpoint?: string; |
| 34 | preferences?: NotifyPreferencesChange; |
| 35 | change?: PresenceChange | SoundSettingsChange; |
| 36 | }; |
| 37 | |
| 38 | export async function action({ context, request }: Route.ActionArgs) { |
| 39 | assertSameOrigin(request); |
| 40 | const user = requireUser(context, request); |
| 41 | const sent = (await request.json().catch(() => ({}))) as Sent; |
| 42 | const notify = client(); |
| 43 | switch (sent.intent) { |
| 44 | case "subscribe": { |
| 45 | const s = sent.subscription; |
| 46 | if (!s?.endpoint || !s.keys?.p256dh || !s.keys?.auth) return Response.json({ ok: false }, { status: 400 }); |
| 47 | const subscription: PushSubscriptionJson = { endpoint: s.endpoint, keys: { p256dh: s.keys.p256dh, auth: s.keys.auth } }; |
| 48 | return Response.json(await notify.subscribe(user, subscription, request.headers.get("user-agent"))); |
| 49 | } |
| 50 | case "unsubscribe": |
| 51 | return Response.json(await notify.unsubscribe(user, String(sent.endpoint ?? ""))); |
| 52 | case "preferences": |
| 53 | return Response.json(await notify.setPreferences(user, sent.preferences ?? {})); |
| 54 | case "test": |
| 55 | return Response.json(await notify.test(user)); |
| 56 | case "sounds": { |
| 57 | const saved = await identity.setSoundSettings(user, (sent.change ?? {}) as SoundSettingsChange); |
| 58 | if (!saved.ok) return Response.json({ ok: false, error: saved.error.message }, { status: 400 }); |
| 59 | return Response.json(saved.value); |
| 60 | } |
| 61 | case "presence": { |
| 62 | // Set by hand here: a calendar's or an integration's comes through their own door. |
| 63 | const change = (sent.change ?? {}) as PresenceChange; |
| 64 | const status = change.status ? { ...change.status, source: "manual" as const } : change.status; |
| 65 | return Response.json(await notify.setPresence(user, { ...change, ...("status" in change ? { status } : {}) })); |
| 66 | } |
| 67 | default: |
| 68 | return Response.json({ ok: false }, { status: 400 }); |
| 69 | } |
| 70 | } |