Added JsonService

Author: DavidSuescunPelegay

src/jQueryDatatableServerSideNetCore/Controllers/TestRegistersController.cs

@@ -157,6 +157,11 @@ await _exportService.ExportToExcel(resultList),
                     return File(_exportService.ExportToHtml(resultList),
                         "application/csv",
                         "data.html");
+
+                case ExportFormat.Json:
+                    return File(_exportService.ExportToJson(resultList),
+                        "application/json",
+                        "data.json");
             }
 
             return null;

src/jQueryDatatableServerSideNetCore/Data/ExportFormat.cs

@@ -11,5 +11,6 @@ public class ExportFormat
         public const string Csv = "csv";
         public const string CsvDelimiter = ",";
         public const string Html = "html";
+        public const string Json = "json";
     }
 }

src/jQueryDatatableServerSideNetCore/Program.cs

@@ -3,6 +3,7 @@
 using jQueryDatatableServerSideNetCore.Services.ExcelService;
 using jQueryDatatableServerSideNetCore.Services.ExportService;
 using jQueryDatatableServerSideNetCore.Services.HtmlService;
+using jQueryDatatableServerSideNetCore.Services.JsonService;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.OpenApi.Models;
@@ -29,6 +30,7 @@
 builder.Services.AddScoped<IExcelService, ExcelService>();
 builder.Services.AddScoped<ICsvService, CsvService>();
 builder.Services.AddScoped<IHtmlService, HtmlService>();
+builder.Services.AddScoped<IJsonService, JsonService>();
 
 // Register the Swagger generator, defining 1 or more Swagger documents
 builder.Services.AddSwaggerGen(c =>

src/jQueryDatatableServerSideNetCore/Services/ExportService/ExportService.cs

@@ -2,7 +2,7 @@
 using jQueryDatatableServerSideNetCore.Services.CsvService;
 using jQueryDatatableServerSideNetCore.Services.ExcelService;
 using jQueryDatatableServerSideNetCore.Services.HtmlService;
-using System.Text;
+using jQueryDatatableServerSideNetCore.Services.JsonService;
 
 namespace jQueryDatatableServerSideNetCore.Services.ExportService
 {
@@ -11,12 +11,14 @@ public class ExportService : IExportService
         private readonly IExcelService _excelService;
         private readonly ICsvService _csvService;
         private readonly IHtmlService _htmlService;
+        private readonly IJsonService _jsonService;
 
-        public ExportService(IExcelService excelService, ICsvService csvService, IHtmlService htmlService)
+        public ExportService(IExcelService excelService, ICsvService csvService, IHtmlService htmlService, IJsonService jsonService)
         {
             _excelService = excelService;
             _csvService = csvService;
             _htmlService = htmlService;
+            _jsonService = jsonService;
         }
 
         public async Task<byte[]> ExportToExcel(List<TestRegister> registers)
@@ -33,5 +35,10 @@ public byte[] ExportToHtml(List<TestRegister> registers)
         {
             return _htmlService.Write(registers);
         }
+
+        public byte[] ExportToJson(List<TestRegister> registers)
+        {
+            return _jsonService.Write(registers);
+        }
     }
 }

src/jQueryDatatableServerSideNetCore/Services/ExportService/IExportService.cs

@@ -12,5 +12,7 @@ public interface IExportService
         byte[] ExportToCsv(List<TestRegister> registers);
 
         byte[] ExportToHtml(List<TestRegister> registers);
+
+        byte[] ExportToJson(List<TestRegister> registers);
     }
 }

src/jQueryDatatableServerSideNetCore/Services/JsonService/IJsonService.cs

@@ -0,0 +1,7 @@
+namespace jQueryDatatableServerSideNetCore.Services.JsonService
+{
+    public interface IJsonService
+    {
+        byte[] Write<T>(IList<T> registers);
+    }
+}

src/jQueryDatatableServerSideNetCore/Services/JsonService/JsonService.cs

@@ -0,0 +1,13 @@
+using System.Text;
+using System.Text.Json;
+
+namespace jQueryDatatableServerSideNetCore.Services.JsonService
+{
+    public class JsonService : IJsonService
+    {
+        public byte[] Write<T>(IList<T> registers)
+        {
+            return Encoding.UTF8.GetBytes(JsonSerializer.Serialize(registers));
+        }
+    }
+}

src/jQueryDatatableServerSideNetCore/wwwroot/js/app.js

@@ -33,6 +33,12 @@ $(document).ready(function () {
                 action: function () {
                     exportToHtml();
                 }
+            },
+            {
+                text: 'JSON',
+                action: function () {
+                    exportToJson();
+                }
             }
         ],
         // Searching Setups
@@ -147,5 +153,11 @@ function exportToCsv() {
 function exportToHtml() {
     renderDownloadForm("html");
 
+    $("#export-to-file-form").submit();
+}
+
+function exportToJson() {
+    renderDownloadForm("json");
+
     $("#export-to-file-form").submit();
 }