feat(overmind-devtools): show error when disconnected and then restart

Author: christianalfoni

packages/node_modules/overmind-devtools-client/src/BackendConnector.ts

@@ -18,7 +18,7 @@ class WebsocketConnector {
   private schedulePing () {
     setTimeout(() => {
       this.send('ping')
-    }, 1000 * 30)
+    }, 1000 * 10)
   }
   public connect(
     port: string | number // TODO: return Promise so we can wait for it
@@ -49,6 +49,12 @@ class WebsocketConnector {
       }
       this.socket.onclose = (reason) => {
         console.log("Socket closed", reason)
+        alert("The client lost connection to the backend, we have no idea why. Please report this if it occurs. We will now restart the application")
+        // @ts-ignore
+        if (window.onRestart) {
+          // @ts-ignore
+          window.onRestart()
+        }
       }
     })
   }