add update and delete

device-app/app/Http/Controllers/DeviceController.php

@@ -41,6 +41,28 @@ class DeviceController extends Controller
         return view('devices.edit', ['device' => $device]);
     }
 
+    public function update(Device $device, Request $request){
+        $formFields = $request->validate([
+            'device_id' => 'required',
+            'title' => 'required',
+            'device_type' => 'required',
+            'description' => 'required',
+            'accessories' => 'required',
+            'rz_username_buyer' => 'required',
+            'serial_number' => 'required',
+            'image_url' => 'required',
+        ]);
+
+        $device->update($formFields);
+
+        return back();
+    }
+
+    public function destroy(Device $device){
+        $device->delete();
+        return redirect('devices');
+    }
+
     public function show(Device $device)
     {
         return view('devices.show', [