move presence to d1

apps/rooms/src/context.ts

@@ -9,12 +9,10 @@ export type Env = SharedHonoEnv & {
 	// with `await env.JWT_SECRET.get()`; all workers bind the same store so tokens
 	// signed by `auth` verify here.
 	JWT_SECRET: SecretsStoreSecret
-	// D1 database holding rooms (JSON blob + generated columns). See rooms-db.ts.
+	// Shared `recflare` D1. Owns the rooms tables (JSON blob + generated columns,
+	// see rooms-db.ts) and migrates the shared `presence` table, which is read here
+	// to resolve the caller's current room instance for the photon access token.
 	DB: D1Database
-	// Shared player-presence KV (owned by the `match` worker). Read here to resolve
-	// the caller's current room instance for the photon access token — the
-	// equivalent of the reference server's HeartbeatDB.GetPlayerHeartbeat.
-	RECFLARE_MATCH_PRESENCE: KVNamespace
 	// SignalR notifications hub (DO owned by the `notify` worker). Bound here to
 	// push RoomUpdate notifications when a room is mutated.
 	RECFLARE_NOTIFICATIONS_HUB: DurableObjectNamespace<NotificationsHub>

apps/rooms/src/rooms.app.ts

@@ -10,6 +10,7 @@ import {
 	getFeaturedRooms,
 	getHotRooms,
 	getInteraction,
+	getPresence,
 	getPublicRoomsByCreator,
 	getRecommendedRooms,
 	getRoomById,
@@ -66,13 +67,9 @@ function allIds(idParam: string): number[] {
  * hardcoded moderator/dev accounts. */
 const MAKER_PEN_ACCOUNT_IDS = new Set([1, 2, 3])
 
-/** Presence KV key (owned by the `match` worker); keep in sync with match's `presenceKey`. */
-const presenceKey = (id: number) => `presence:${id}`
-
-/** The slice of the match worker's presence record we read — the caller's current
- * room instance. Mirrors the reference server's HeartbeatDB row. */
+/** The slice of the shared presence row we read — the caller's current room instance. */
 interface PresenceView {
-	roomInstance?: { roomInstanceId?: number } | null
+	roomInstanceId?: number
 }
 
 /**
@@ -117,15 +114,12 @@ function photonAccessToken(accountId: number, roomInstanceId: number | null) {
 /**
  * Photon access-token handler (served bare and under `/roomserver`). Auth-gated:
  * resolves the caller, reads their current room instance from the shared
- * presence KV, and returns the permissions + token.
+ * `presence` table (see @repo/domain), and returns the permissions + token.
  */
 async function handlePhotonAccessToken(c: Context<App>) {
 	const accountId = await authedAccountId(c)
 	if (accountId === null) return unauthorized(c)
-	const presence = await c.env.RECFLARE_MATCH_PRESENCE.get<PresenceView>(
-		presenceKey(accountId),
-		'json'
-	)
+	const presence = await getPresence<PresenceView>(c.env.DB, accountId)
 	const roomInstanceId = presence?.roomInstance?.roomInstanceId ?? null
 	return c.json(photonAccessToken(accountId, roomInstanceId))
 }

apps/rooms/src/test/integration/api.test.ts

@@ -6,6 +6,7 @@ import '../../rooms.app'
 import {
 	createRoomInstance,
 	getRoomInstance,
+	PRESENCE_SCHEMA_DDL,
 	ROOM_INSTANCE_SCHEMA_DDL,
 	ROOM_SCHEMA_DDL,
 } from '@repo/domain'
@@ -50,6 +51,8 @@ beforeAll(async () => {
 	await adminSecretsStore(env.JWT_SECRET).create('test-signing-key')
 	for (const stmt of ROOM_SCHEMA_DDL) await env.DB.prepare(stmt).run()
 	for (const stmt of ROOM_INSTANCE_SCHEMA_DDL) await env.DB.prepare(stmt).run()
+	// Presence table (read by the photon access-token handler).
+	for (const stmt of PRESENCE_SCHEMA_DDL) await env.DB.prepare(stmt).run()
 	const insert = env.DB.prepare('INSERT OR IGNORE INTO room (data) VALUES (?1)')
 	await env.DB.batch(importRooms.map((r) => insert.bind(JSON.stringify(r))))
 })
@@ -785,10 +788,15 @@ describe('rooms endpoints', () => {
 
 	it('GET /photon_access_token (bare + /roomserver) returns permissions + presence instance', async () => {
 		// Seed the caller's presence so RoomInstanceId reflects their current instance.
-		await env.RECFLARE_MATCH_PRESENCE.put(
-			'presence:777',
-			JSON.stringify({ roomInstance: { roomInstanceId: 1000042 } })
-		)
+		await env.DB.prepare('INSERT OR REPLACE INTO presence (data) VALUES (?1)')
+			.bind(
+				JSON.stringify({
+					accountId: 777,
+					roomInstance: { roomInstanceId: 1000042 },
+					expiresAt: Math.floor(Date.now() / 1000) + 900,
+				})
+			)
+			.run()
 		const headers = await bearer('777')
 		for (const path of ['/photon_access_token', '/roomserver/photon_access_token']) {
 			const res = await SELF.fetch(`${ORIGIN}${path}`, { headers })