cooking with kefir

packages/server/src/api.ts

@@ -1,8 +1,9 @@
 import { Elysia, t } from "elysia";
-import { simpleApi } from "./games/simple";
+import { Action, GameState, getKnowledge, getView } from "./games/simple";
 import { human } from "./human";
 import dayjs from "dayjs";
 import db from "./db";
+import { liveTable } from "./table";
 
 const api = new Elysia({ prefix: "/api" })
 	.post("/whoami", async ({ cookie: { token } }) => {
@@ -48,26 +49,46 @@ const api = new Elysia({ prefix: "/api" })
 			})
 	)
 	.get("/games", () => [{ key: "simple", name: "simple" }])
+	.ws("/:tableKey", {
+		response: t.Object({
+			players: t.Optional(t.Array(t.String())),
+			view: t.Optional(t.Any()),
+		}),
 
-	.get("/instances", ({ query: { game }, humanKey }) =>
-		db.instance.findMany({
-			where: {
-				game: {
-					name: game,
-				},
-				players: {
-					some: {
-						key: humanKey,
-					},
-				},
+		async open({
+			data: {
+				params: { tableKey },
+				humanKey,
 			},
-			select: {
-				id: true,
-			},
-		})
-	)
+			send,
+		}) {
+			const table = liveTable<GameState, Action>(tableKey);
 
-	.use(simpleApi);
+			table.outputs.playersPresent.onValue((players) =>
+				send({ players })
+			);
+			table.outputs.gameState.onValue((gameState) =>
+				send({
+					view:
+						gameState &&
+						getView(getKnowledge(gameState, humanKey), humanKey),
+				})
+			);
+
+			table.input.emit({ humanKey, presence: "joined" });
+		},
+		async close({
+			data: {
+				params: { tableKey },
+				humanKey,
+			},
+		}) {
+			liveTable(tableKey).input.emit({
+				humanKey,
+				presence: "left",
+			});
+		},
+	});
 
 export default api;
 export type Api = typeof api;