Object Extension QueryString added. The method supports to create a Q…

…ueryString from an object (simple/primitives/lists types).

src/NuvTools.Common/NuvTools.Common.csproj

@@ -9,7 +9,7 @@
 		<SignAssembly>True</SignAssembly>
 		<AssemblyOriginatorKeyFile>NuvTools.Common.snk</AssemblyOriginatorKeyFile>
 		<Description>Common library for Web, Desktop and Mobile (MAUI) applications.</Description>
-		<Version>7.1.0</Version>
+		<Version>7.1.1</Version>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
 		<EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
 		<PackageIcon>icon.png</PackageIcon>

src/NuvTools.Common/Web/ObjectExtensions.cs

@@ -0,0 +1,59 @@
+using NuvTools.Common.Serialization;
+using System.Collections;
+using System.Globalization;
+using System.Text.Encodings.Web;
+using System.Text.Json;
+
+namespace NuvTools.Common.Web;
+
+public static class ObjectExtensions
+{
+    /// <summary>
+    /// Gets the query string url from the object and uriBase. Only simple/primitives/lists types are converted.
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    /// <param name="obj">Object source to generate QueryString</param>
+    /// <param name="uriBase">Uri base address</param>
+    /// <returns></returns>
+    public static string GetQueryString<T>(this T obj, string uriBase) where T : class
+    {
+        var properties = from p in obj.GetType().GetProperties()
+                         where p.GetValue(obj, null) != null
+                         select p;
+
+        if (!properties.Any())
+            return uriBase;
+
+        var list = new List<KeyValuePair<string, string>>();
+
+        foreach (var item in properties)
+        {
+            var itemValue = item.GetValue(obj, null);
+            var itemType = itemValue.GetType();
+
+            if (itemType.IsSimple())
+            {
+                var value = itemType == typeof(DateTime) ?
+                            ((DateTime)itemValue).ToString("yyyy-MM-ddThh:mm:ss", CultureInfo.InvariantCulture)
+                            : itemValue.ToString();
+
+                list.Add(new KeyValuePair<string, string>(item.Name, value));
+                continue;
+            }
+
+            if (!itemType.IsArray && !itemType.IsList()) continue;
+
+            var listValue = (itemType.IsArray ? (Array)itemValue : (IEnumerable)itemValue).Cast<object>();
+
+            if (!listValue.Any(e => e.GetType().IsSimple())) continue;
+
+            var a = listValue.Select(e => new KeyValuePair<string, string>(item.Name, e.ToString()));
+
+            list.AddRange(a);
+        }
+
+        var result = $"{uriBase}?{string.Join('&', list.Select(e => $"{UrlEncoder.Default.Encode(e.Key)}={UrlEncoder.Default.Encode(e.Value)}"))}";
+
+        return result;
+    }
+}

tests/NuvTools.Common.Test/NuvTools.Common.Tests.csproj

@@ -3,7 +3,7 @@
 	<PropertyGroup>
 		<TargetFramework>net7.0</TargetFramework>
 		<IsPackable>false</IsPackable>
-		<Version>7.0.2</Version>
+		<Version>7.1.1</Version>
 		<Authors>Nuv Tools</Authors>
 		<Copyright>Copyright © 2023 Nuv Tools</Copyright>
 		<PackageProjectUrl>https://nuv.tools</PackageProjectUrl>

tests/NuvTools.Common.Test/Web/QueryStringTest.cs

@@ -0,0 +1,37 @@
+using NUnit.Framework;
+using NuvTools.Common.Web;
+using System;
+using System.Collections.Generic;
+
+namespace NuvTools.Common.Tests.Web;
+
+public class QueryStringTest
+{
+    public class FakeTest
+    {
+        public int Id { get; set; }
+        public DateTime? Date { get; set; }
+        public string Name { get; set; }
+        public List<long> Codes { get; set; }
+    }
+
+    [SetUp]
+    public void Setup()
+    {
+    }
+
+    [Test]
+    public void Test1()
+    {
+        var obj = new FakeTest
+        {
+            Date = new DateTime(2023, 1, 1),
+            Id = 1,
+            Name = "Hello World!",
+            Codes = new List<long> { 1, 2, 3 }
+        };
+
+        var queryString = obj.GetQueryString("https://nuv.tools");
+        Assert.That(queryString, Is.EqualTo("https://nuv.tools?Id=1&Date=2023-01-01T12%3A00%3A00&Name=Hello%20World!&Codes=1&Codes=2&Codes=3"));
+    }
+}