[rooms] fix cloud variables

apps/rooms/src/openapi.ts

@@ -255,7 +255,10 @@ export const SubRoomDto = z.object({
 		'The latest room save — where the client finds the scene blob. Null until first save'
 	),
 	DataBlob: z.string().optional().describe('Legacy flat key; the client reads `CurrentSave`'),
-	RoomDataBlob: z.string().optional().describe('Uploaded room-data key; absent until first save'),
+	RoomDataBlob: z
+		.string()
+		.optional()
+		.describe('Legacy; the room-level blob is the ROOM’s `DataBlob`. Not a key the client knows'),
 	DataSavedAt: z.string().optional().describe('ISO timestamp of the last save'),
 	PersistenceVersion: z.int().optional(),
 	InventionUsage: z.string().optional().describe('Recorded by a room save; absent until then'),
@@ -304,6 +307,11 @@ export const RoomDto = z.object({
 	PublishedAt: z.string(),
 	BecameRRStudioRoomAt: z.string().nullable(),
 	Stats: RoomStatsDto,
+	DataBlob: z
+		.string()
+		.optional()
+		.describe('The room-level metadata blob a room save uploads as `RoomData`; absent until one'),
+	DataBlobHash: z.string().nullable().optional().describe('`RoomData.Hash` from that save'),
 	BoostCount: z
 		.int()
 		.describe('Boosts on the room. Nothing grants boosts here, so always 0 — but present'),
@@ -877,9 +885,11 @@ export const SaveSubRoomDataRequest = z.object({
 		.optional()
 		.describe('The uploaded scene-data blob — becomes the subroom’s `CurrentSave.DataBlob`'),
 	RoomData: z
-		.object({ Filename: z.string() })
+		.object({ Filename: z.string(), Hash: z.string().nullable().optional() })
 		.optional()
-		.describe('The uploaded room-level data blob — becomes `RoomDataBlob`'),
+		.describe(
+			'The uploaded room-level metadata blob — becomes the ROOM’s `DataBlob`/`DataBlobHash`'
+		),
 	Description: z
 		.string()
 		.optional()

apps/rooms/src/rooms.app.ts

@@ -3606,10 +3606,11 @@ const app = new Hono<App>()
 			if (!canManageRoom(room, accountId)) return c.body(null, 403)
 
 			// The client uploads BOTH blobs to `storage` first and sends their keys here:
-			// `SubRoomData` is the scene blob (what the loader downloads), `RoomData` the
-			// metadata blob. `OwnershipProof` is accepted and ignored.
+			// `SubRoomData` is the scene blob (what the loader downloads, onto the subroom's
+			// save), `RoomData` the room-level metadata blob (onto the ROOM, as `DataBlob`).
+			// `OwnershipProof` is accepted and ignored.
 			const body = (await c.req.json().catch(() => ({}))) as {
-				RoomData?: { Filename?: string }
+				RoomData?: { Filename?: string; Hash?: string | null }
 				SubRoomData?: { Filename?: string; Hash?: string | null }
 				UnityAssetId?: string | null
 				Description?: string
@@ -3623,6 +3624,7 @@ const app = new Hono<App>()
 				subRoomDataHash:
 					typeof body.SubRoomData?.Hash === 'string' ? body.SubRoomData.Hash : undefined,
 				roomDataFilename: body.RoomData?.Filename,
+				roomDataHash: typeof body.RoomData?.Hash === 'string' ? body.RoomData.Hash : undefined,
 				unityAssetId: typeof body.UnityAssetId === 'string' ? body.UnityAssetId : undefined,
 				autoPublish: body.AutoPublish === true,
 				description: typeof body.Description === 'string' ? body.Description : undefined,

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

@@ -3552,10 +3552,20 @@ describe('rooms endpoints', () => {
 			(s) => s.SubRoomId === 2
 		)!
 		expect(savedSub).toMatchObject({
-			RoomDataBlob: '5c618c920f6247efb8327e327d0b4417',
 			CreatorAccountId: 1,
 			PersistenceVersion: 41,
 		})
+		// `RoomData` is the ROOM-level metadata blob: it lands on the room as `DataBlob`, which
+		// is where the client reads it — not on the subroom, which has no field for it.
+		expect(savedSub).not.toHaveProperty('RoomDataBlob')
+		expect(saved.value.room).toMatchObject({
+			DataBlob: '5c618c920f6247efb8327e327d0b4417',
+			DataBlobHash: null,
+		})
+		expect(await (await SELF.fetch(`${ORIGIN}/rooms/2`)).json()).toMatchObject({
+			DataBlob: '5c618c920f6247efb8327e327d0b4417',
+			DataBlobHash: null,
+		})
 		expect(savedSub.CurrentSave).toMatchObject({
 			DataBlob: 'a84167b16796452ab70ee8a6a5b1dc5f',
 		})