Keep exiting code when creating a room (#5)

Co-authored-by: bastien ollier <bastien.ollier@etu.uca.fr>
Reviewed-on: #5
Reviewed-by: Clément FRÉVILLE <clement.freville2@etu.uca.fr>
Co-authored-by: Bastien OLLIER <bastien.ollier@noreply.codefirst.iut.uca.fr>
Co-committed-by: Bastien OLLIER <bastien.ollier@noreply.codefirst.iut.uca.fr>

src/server.ts

@@ -14,18 +14,14 @@ await sender.bind(`tcp://127.0.0.1:5557`);
 const receiver = new Pull();
 await receiver.bind(`tcp://127.0.0.1:5558`);
 
-
 const clients: Record<string, FastifyReply> = {};
 const generateId = () => nanoid(32);
 
-//let updates: Update[] = [];
-//let doc = Text.of(["foo"]);
-
 type Room = {
   sockets: WebSocket[];
   updates: Update[];
   doc: Text;
-}
+};
 
 const rooms: Record<string, Room> = {};
 
@@ -46,26 +42,25 @@ await fastify.register(cors, {
 });
 fastify.register(websocket);
 
-
-fastify.register(async function (fastify: Fastify) {
+fastify.register(async function(fastify: Fastify) {
   fastify.get(
     "/live/:roomId",
     {
       schema: {
         params: Type.Object({
           roomId: Type.String(),
-          })
+        }),
       },
-      websocket: true
+      websocket: true,
     },
     (socket, request) => {
       const { roomId } = request.params;
       let room = rooms[roomId];
-      if(!room){
+      if (!room) {
         room = {
           sockets: [],
           updates: [],
-          doc: Text.of([''])
+          doc: Text.of([""]),
         };
         rooms[roomId] = room;
       }
@@ -102,16 +97,33 @@ fastify.register(async function (fastify: Fastify) {
           send(socket, requestId, { version: room.updates.length, doc: room.doc.toString() });
         }
       });
-  });
-})
+    },
+  );
+});
 
 /* Route pour créer une room */
-fastify.post(
-  "/live",
-  async (request, reply) => {
-    return generateId();
+fastify.post("/live", {
+  schema: {
+    body: Type.Object({
+      code: Type.String(),
+    }),
   },
-);
+}, (request, reply) => {
+  const { code } = request.body;
+  let room, roomId;
+  do {
+    roomId = generateId();
+    room = rooms[roomId];
+  } while (room);
+
+  room = {
+    sockets: [],
+    updates: [],
+    doc: Text.of([code]),
+  };
+  rooms[roomId] = room;
+  return roomId;
+});
 
 fastify.post("/run", {
   schema: {