Dwip

07-type-mapping/main.ts

@@ -1,34 +1,34 @@
 enum OpCode {
-    PING,
-    HELLO,
-    MOVE,
+  PING,
+  HELLO,
+  MOVE,
 }
 
 type HelloEvent = {
-    name: string;
+  name: string;
 };
 
 type MoveEvent = {
-    x: number;
-    y: number;
+  x: number;
+  y: number;
 };
 
 type OpArgsMapping = {
-    [OpCode.PING]: null;
-    [OpCode.HELLO]: HelloEvent;
-    [OpCode.MOVE]: MoveEvent;
+  [OpCode.PING]: {};
+  [OpCode.HELLO]: HelloEvent;
+  [OpCode.MOVE]: MoveEvent;
 };
 
 class WebSocketClient {
-    public op<TOp extends OpCode, TArgs extends OpArgsMapping[TOp]>(
-        op: TOp,
-        args: TArgs,
-    ) {
-        // ...
-    }
+  public op<TOp extends OpCode, TArgs extends OpArgsMapping[TOp]>(
+    op: TOp,
+    args: TArgs,
+  ) {
+    // ...
+  }
 }
 
-function main() {
-    const client = new WebSocketClient();
-    client.op(OpCode.HELLO, { name: "foo" });
+function main_ws() {
+  const client = new WebSocketClient();
+  client.op(OpCode.PING, {});
 }