Add project

Common/Extensions/JsonExtensions.cs

@@ -0,0 +1,11 @@
+using System.Text.Json;
+
+namespace Common.Extensions
+{
+    public static class JsonExtensions
+    {
+        private static JsonSerializerOptions _jso = new() { PropertyNameCaseInsensitive = true, PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
+        public static string ToJson<T>(this T source) => JsonSerializer.Serialize(source, _jso);
+        public static T FromJson<T>(this string source) => JsonSerializer.Deserialize<T>(source, _jso) ?? default!;
+    }
+}

Common/Extensions/StringExtensions.cs

@@ -0,0 +1,20 @@
+using Common.Pagination;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+
+namespace Common.Extensions;
+
+public static class StringExtensions
+{
+    public static IDictionary<string, object?> AsDictionary(this object source, 
+        BindingFlags bindingAttr = BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance)
+    {
+        return source.GetType().GetProperties(bindingAttr).ToDictionary
+        (
+            propInfo => propInfo.Name,
+            propInfo => propInfo.GetValue(source, null)
+        );
+    }
+}