Rename anchor -> key globally ¯\_(ツ)_/¯

src/app/services/websocket.service.ts

@@ -41,17 +41,17 @@ export class WebSocketService {
     console.log('ws connected');
   }
 
-  public observeAnchor<T>(anchor: string): Observable<WSMessage<T>> {
-    return this.downlink.pipe(filter(message => message.anchor === anchor));
+  public observeKey<T>(key: string): Observable<WSMessage<T>> {
+    return this.downlink.pipe(filter(message => message.key === key));
   }
 
-  public send(anchor: string, data: any): void {
+  public send(key: string, data: any): void {
     // If the WebSocket is not connected then the QueueingSubject will ensure
     // that messages are queued and delivered when the WebSocket reconnects.
     // A regular Subject can be used to discard messages sent when the WebSocket
     // is disconnected.
     this.uplink.next({
-      'anchor': anchor,
+      'key': key,
       'data': data
     });
   }