Switch back to yarn, add in prettier linting

README.md

@@ -1,2 +1,3 @@
 # collab-server
+
 Excalidraw collaboration server

package.json

@@ -5,9 +5,12 @@
   "main": "index.js",
   "scripts": {
     "build": "tsc",
+    "fix": "yarn prettier --write",
+    "lint": "yarn prettier --list-different",
     "postinstall": "npm run build",
+    "prettier": "prettier \"**/*.{ts,md,json,yaml,yml}\"",
     "start": "node dist/index.js",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "yarn lint"
   },
   "repository": {
     "type": "git",

src/index.ts

@@ -40,10 +40,13 @@ io.on("connection", socket => {
     );
   });
 
-  socket.on("server-broadcast", (roomID: string, encryptedData: ArrayBuffer, iv: Uint8Array) => {
+  socket.on(
-    console.log(`${socket.id} sends update to ${roomID}`);
+    "server-broadcast",
-    socket.broadcast.to(roomID).emit("client-broadcast", encryptedData, iv);
+    (roomID: string, encryptedData: ArrayBuffer, iv: Uint8Array) => {
-  });
+      console.log(`${socket.id} sends update to ${roomID}`);
+      socket.broadcast.to(roomID).emit("client-broadcast", encryptedData, iv);
+    }
+  );
 
   socket.on("disconnecting", () => {
     const rooms = io.sockets.adapter.rooms;

tsconfig.json

@@ -1,16 +1,16 @@
 {
-    "compilerOptions": {
+  "compilerOptions": {
-      "target": "es5",
+    "target": "es5",
-      "lib": ["dom", "dom.iterable", "esnext"],
+    "lib": ["dom", "dom.iterable", "esnext"],
-      "allowJs": true,
+    "allowJs": true,
-      "skipLibCheck": true,
+    "skipLibCheck": true,
-      "esModuleInterop": true,
+    "esModuleInterop": true,
-      "allowSyntheticDefaultImports": true,
+    "allowSyntheticDefaultImports": true,
-      "strict": true,
+    "strict": true,
-      "forceConsistentCasingInFileNames": true,
+    "forceConsistentCasingInFileNames": true,
-      "moduleResolution": "node",
+    "moduleResolution": "node",
-      "resolveJsonModule": true,
+    "resolveJsonModule": true,
-      "isolatedModules": true,
+    "isolatedModules": true,
-      "outDir": "dist"
+    "outDir": "dist"
-    }
   }
+}