Add Iso4217Dto and update Iso4217Controller to use DTO for currency operations

Marechai.Data/Dtos/Iso4217Dto.cs

@@ -0,0 +1,44 @@
+/******************************************************************************
+// MARECHAI: Master repository of computing history artifacts information
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2003-2021 Natalia Portillo
+*******************************************************************************/
+
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json.Serialization;
+
+namespace Marechai.Data.Dtos;
+
+public class Iso4217Dto
+{
+    [JsonPropertyName("code")] [Required] public required string Code { get; set; }
+
+    [JsonPropertyName("numeric")]
+    [Required]
+    public short Numeric { get; set; }
+
+    [JsonPropertyName("minor_units")] public byte? MinorUnits { get; set; }
+
+    [JsonPropertyName("name")] [Required] public required string Name { get; set; }
+
+    [JsonPropertyName("withdrawn")] public DateTime? Withdrawn { get; set; }
+}

Marechai.Server/Controllers/Iso4217Controller.cs

@@ -26,6 +26,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Marechai.Data.Dtos;
 using Marechai.Database.Models;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
@@ -42,5 +43,17 @@ public class Iso4217Controller(MarechaiContext context) : ControllerBase
     [AllowAnonymous]
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status400BadRequest)]
-    public Task<List<Iso4217>> GetAsync() => context.Iso4217.OrderBy(c => c.Name).ToListAsync();
+    public Task<List<Iso4217Dto>> GetAsync()
+    {
+        return context.Iso4217.OrderBy(c => c.Name)
+        .Select(c => new Iso4217Dto
+        {
+            Code = c.Code,
+            Numeric = c.Numeric,
+            MinorUnits = c.MinorUnits,
+            Name = c.Name,
+            Withdrawn = c.Withdrawn
+        })
+        .ToListAsync();
+    }
 }