bug fixes and subscription improvements

Admin/Install/Workflow.install.json

@@ -30,6 +30,35 @@
                     }
                 }
             }
+        },
+        "1008000002": {
+            "name": "Inform users",
+            "description": {
+                "en": "Inform users about changes",
+                "de": "Informiere Nutzer über Änderungen"
+            },
+            "function_type": "Api",
+            "function": "informUsers",
+            "module": "OnlineResourceWatcher",
+            "inputs": [
+                "unit",
+                "{*}"
+            ],
+            "outputs": [
+                "resources[]",
+                "{*}"
+            ],
+            "settings": {
+                "unit": {
+                    "type": "input",
+                    "subtype": "number",
+                    "default": null,
+                    "title": {
+                        "en": "Unit",
+                        "de": "Unit"
+                    }
+                }
+            }
         }
     }
 }

Controller/ApiController.php

@@ -186,6 +186,41 @@ final class ApiController extends Controller
         $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Resources', 'Resources were checked.', null);
     }
 
+    /**
+     * Inform users about changed resources
+     *
+     * @param mixed $var Generic variable
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public function informUsers(mixed $var = null) : void
+    {
+        $dateTime = new \DateTime('now');
+        $dateTime = $dateTime->modify('-1 hour');
+
+        $reports = ReportMapper::getAll()
+            ->where('status', ReportStatus::CHANGE)
+            ->where('createdAt', $dateTime, '>=')
+            ->execute();
+
+        foreach ($reports as $report) {
+            // @todo: get templates
+            // @todo: get users to inform
+            // @todo: inform users
+        }
+    }
+
+    /**
+     * Checks resources for changes
+     *
+     * @param mixed $var Generic variable
+     *
+     * @return array
+     *
+     * @since 1.0.0
+     */
     public function checkResources(mixed $var = null) : array
     {
         $changed = [];