Save and load report PDF data to json

Models/Settings.cs

@@ -5,6 +5,7 @@ using System.Text.Json;
 using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 using ReceiptPDFBuilder.Helpers;
+using ReceiptPDFBuilders.Helpers;
 
 namespace ReceiptPDFBuilder.Models;
 
@@ -42,19 +43,9 @@ class Settings : ChangeNotifier
         return Path.Combine(path, GetSettingsFileName());
     }
 
-    private static JsonSerializerOptions GetSerializerOptions()
-    {
-        var opts = new JsonSerializerOptions 
-        { 
-            WriteIndented = false,
-            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
-        };
-        return opts;
-    }
-
     public async Task<string> SaveSettingsAsync()
     {
-        var jsonContext = new SourceGenerationContext(GetSerializerOptions());
+        var jsonContext = new SourceGenerationContext(Utilities.GetSerializerOptions());
         using MemoryStream memoryStream = new MemoryStream();
         await JsonSerializer.SerializeAsync(memoryStream, this, jsonContext.Settings);
         memoryStream.Position = 0;
@@ -72,14 +63,14 @@ class Settings : ChangeNotifier
             return new Settings();
         }
         var json = File.ReadAllText(GetSettingsPath());
-        var jsonContext = new SourceGenerationContext(GetSerializerOptions());
+        var jsonContext = new SourceGenerationContext(Utilities.GetSerializerOptions());
         return JsonSerializer.Deserialize<Settings>(json, jsonContext.Settings) ?? new Settings();
     }
 
     public static async Task<Settings> LoadSettingsAsync()
     {
         using FileStream fileStream = File.OpenRead(GetSettingsPath());
-        var jsonContext = new SourceGenerationContext(GetSerializerOptions());
+        var jsonContext = new SourceGenerationContext(Utilities.GetSerializerOptions());
         var output = await JsonSerializer.DeserializeAsync<Settings>(fileStream, jsonContext.Settings) ?? new Settings();
         return output;
     }