feat: update to net7

QuickChart/QuickChart.cs

@@ -3,19 +3,20 @@ using System.Net.Http;
 using System.Text;
 using System.Text.Json;
 using System.IO;
+using System.Text.Json.Serialization;
 
-namespace QuickChart
+namespace QuickChart;
+
+internal class QuickChartShortUrlResponse
 {
-    internal class QuickChartShortUrlResponse
-    {
 #pragma warning disable IDE1006 // Naming Styles
     public bool status { get; set; }
     public string url { get; set; }
 #pragma warning restore IDE1006 // Naming Styles
-    }
+}
 
-    public class Chart
-    {
+public class Chart
+{
     public int Width { get; set; }
     public int Height { get; set; }
     public double DevicePixelRatio { get; set; }
@@ -29,7 +30,7 @@ namespace QuickChart
     public string Host { get; set; }
     public int Port { get; set; }
 
-        private static readonly HttpClient Client = new HttpClient();
+    private static readonly HttpClient Client = new();
 
     public Chart(string scheme = null, string host = null, int? port = null)
     {
@@ -69,10 +70,10 @@ namespace QuickChart
         }
 
         var builder = new StringBuilder();
-            _ = builder.Append("w=").Append(this.Width.ToString());
-            _ = builder.Append("&h=").Append(this.Height.ToString());
+        _ = builder.Append("w=").Append(this.Width);
+        _ = builder.Append("&h=").Append(this.Height);
 
-            _ = builder.Append("&devicePixelRatio=").Append(this.DevicePixelRatio.ToString());
+        _ = builder.Append("&devicePixelRatio=").Append(this.DevicePixelRatio);
         _ = builder.Append("&f=").Append(this.Format);
         _ = builder.Append("&bkg=").Append(Uri.EscapeDataString(this.BackgroundColor));
         _ = builder.Append("&c=").Append(Uri.EscapeDataString(this.Config));
@@ -97,7 +98,7 @@ namespace QuickChart
 
         var options = new JsonSerializerOptions
         {
-                IgnoreNullValues = true
+            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
         };
 
         var json = JsonSerializer.Serialize(new
@@ -138,7 +139,7 @@ namespace QuickChart
 
         var options = new JsonSerializerOptions
         {
-                IgnoreNullValues = true
+            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
         };
 
         var json = JsonSerializer.Serialize(new
@@ -167,13 +168,12 @@ namespace QuickChart
 
     public void ToFile(string filePath) 
         => File.WriteAllBytes(filePath, this.ToByteArray());
-    }
+}
 
-    public class ApiException : Exception
-    {
+public class ApiException : Exception
+{
     public ApiException(string message, HttpResponseMessage response) : base(message) 
         => this.Response = response;
 
     public HttpResponseMessage Response { get; private set; }
-    }
 }

QuickChart/QuickChart.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFrameworks>netcoreapp3.1;netstandard2.0;net472</TargetFrameworks>
+    <TargetFrameworks>net7.0</TargetFrameworks>
     <PackOnBuild>true</PackOnBuild>
     <Authors>Ian Webster</Authors>
     <Copyright>Ian Webster</Copyright>