From 574398344a42d5a8b07dd3ade1623b287cd80212 Mon Sep 17 00:00:00 2001
From: Tobias Peper <tobias@peper.info>
Date: Sat, 12 Apr 2025 10:46:22 +0200
Subject: [PATCH] Aktueller Stand - Datumsberechnungen

---
 src/app/app.component.html |  2 +-
 src/app/app.component.ts   | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/app/app.component.html b/src/app/app.component.html
index 4d6a2ed..1ca7739 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -22,7 +22,7 @@
           <button ngbDropdownItem (click)="$event.stopPropagation(); duration=1440;">letzte 24 Stunden</button>
         </div>
       </div>
-      </div>
+    </div>
   </div>
   <div ngbAccordion>
     <div ngbAccordionItem>
diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 117830c..3d3f09d 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -5,6 +5,7 @@ import { ChartComponent } from './chart/chart.component';
 import { RestService } from './rest.service';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 import { NgbDropdownModule } from '@ng-bootstrap/ng-bootstrap';
+import { endOfMonth, format, startOfMonth, subMonths } from 'date-fns';
 
 @Component({
   selector: 'app-root',
@@ -48,7 +49,23 @@ export class AppComponent implements OnInit, OnChanges {
       return 'Unbekannt';
     }
   }
+  
+  testFunction(): string {
+    let startThisMonth: Date = subMonths(startOfMonth(new Date()), 1);
+    let returnValue: string = '';
+    for (let i = 0; i < 12; i++) {
+      let endThisMonth: Date = endOfMonth(startThisMonth);
+      returnValue += ' / ' + format(startThisMonth, 'dd.MM.yyyy HH:mm:ss')
+        + ' - ' + format(endThisMonth, 'dd.MM.yyyy HH:mm:ss')
+        + ' (' + startThisMonth.getTime() + ' - ' + endThisMonth.getTime() + ')<br>';
+      startThisMonth = subMonths(startThisMonth, 1);
+    }
+    return returnValue;
+  }
 
   houseId: number | undefined = undefined;
   duration: number | undefined = undefined;
+
+  startThisMonth: Date = startOfMonth(new Date());
+  testDate: string = '';
 }