Billing: Add functionality to collapse curves

2024-01-22 23:05:54 +01:00
parent 3642c5ac07
commit 05909919e2
6 changed files with 314 additions and 36 deletions
--- a/Elwig/Helpers/Billing/GraphEntry.cs
+++ b/Elwig/Helpers/Billing/GraphEntry.cs
@ -18,10 +18,11 @@ namespace Elwig.Helpers.Billing {
        public double? GebundenFlatBonus {
            get {
                try {
-                    return GebundenGraph?.DataX.Zip(GebundenGraph.DataY)
+                    var val = GebundenGraph?.DataX.Zip(GebundenGraph.DataY)
                        .Select(e => Math.Round(e.Second - DataGraph.GetPriceAtOe(e.First), Precision))
                        .Distinct()
                        .Single();
+                    return (val == 0) ? null : val;
                } catch {
                    return null;
                }