add ability to delete a service

Author: DaneEveritt

app/Http/Controllers/Admin/ServiceController.php

@@ -106,6 +106,22 @@ public function postService(Request $request, $service)
         return redirect()->route('admin.services.service', $service)->withInput();
     }
 
+    public function deleteService(Request $request, $service)
+    {
+        try {
+            $repo = new ServiceRepository\Service;
+            $repo->delete($service);
+            Alert::success('Successfully deleted that service.')->flash();
+            return redirect()->route('admin.services');
+        } catch (DisplayException $ex) {
+            Alert::danger($ex->getMessage())->flash();
+        } catch (\Exception $ex) {
+            Log::error($ex);
+            Alert::danger('An error was encountered while attempting to delete that service.')->flash();
+        }
+        return redirect()->route('admin.services.service', $service);
+    }
+
     public function getOption(Request $request, $option)
     {
         $opt = Models\ServiceOptions::findOrFail($option);

app/Http/Routes/AdminRoutes.php

@@ -366,6 +366,10 @@ public function map(Router $router) {
                 'uses' => 'Admin\ServiceController@postService'
             ]);
 
+            $router->delete('/service/{id}', [
+                'uses' => 'Admin\ServiceController@deleteService'
+            ]);
+
             $router->get('/option/{id}', [
                 'as' => 'admin.services.option',
                 'uses' => 'Admin\ServiceController@getOption'

app/Repositories/ServiceRepository/Service.php

@@ -85,4 +85,26 @@ public function update($id, array $data)
         $service->save();
     }
 
+    public function delete($id)
+    {
+        $service = Models\Service::findOrFail($id);
+        $servers = Models\Server::where('service', $service->id)->get();
+        $options = Models\ServiceOptions::select('id')->where('parent_service', $service->id);
+
+        if (count($servers) !== 0) {
+            throw new DisplayException('You cannot delete a service that has servers associated with it.');
+        }
+
+        DB::beginTransaction();
+        try {
+            Models\ServiceVariables::whereIn('option_id', $options->get()->toArray())->delete();
+            $options->delete();
+            $service->delete();
+            DB::commit();
+        } catch (\Exception $ex) {
+            DB::rollBack();
+            throw $ex;
+        }
+    }
+
 }

resources/views/admin/services/view.blade.php

@@ -106,6 +106,18 @@
             </div>
         </form>
     </div>
+    <form action="{{ route('admin.services.service', $service->id) }}" method="POST">
+        <div class="row">
+            <div class="col-md-12">
+                <div class="alert alert-danger">
+                    Deleting a service is an irreversible action. A service can <em>only</em> be deleted if no servers are associated with it.
+                </div>
+                {!! csrf_field() !!}
+                {!! method_field('DELETE') !!}
+                <input type="submit" class="btn btn-sm btn-danger pull-right" value="Delete Service" />
+            </div>
+        </div>
+    </form>
 </div>
 <script>
 $(document).ready(function () {