Use dedicated edit dto

Rinkudesu.Services.Links/Rinkudesu.Services.Links/Controllers/V1/LinksController.cs

@@ -161,17 +161,16 @@ public async Task<ActionResult<LinkDto>> Create([FromBody] LinkCreateDto newLink
         [ProducesResponseType(StatusCodes.Status400BadRequest)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public async Task<ActionResult> Update(Guid linkId, [FromBody] LinkDto updatedLink)
+        public async Task<ActionResult> Update(Guid linkId, [FromBody] LinkEditDto updatedLink)
         {
+            if (!ModelState.IsValid)
+                return BadRequest();
+
             using var scope =
                 _logger.BeginScope("Updating a link with id {linkId} with {newLink}", linkId, updatedLink);
             var link = _mapper.Map<Link>(updatedLink);
             link.Id = linkId;
             link.CreatingUserId = User.GetIdAsGuid();
-            if (!TryValidateModel(link))
-            {
-                return BadRequest();
-            }
             try
             {
                 await _repository.UpdateLinkAsync(link, User.GetIdAsGuid()).ConfigureAwait(false);

Rinkudesu.Services.Links/Rinkudesu.Services.Links/DataTransferObjects/LinkMappingProfile.cs

@@ -13,6 +13,7 @@ public LinkMappingProfile()
         {
             CreateMap<Link, LinkDto>();
             CreateMap<LinkCreateDto, Link>();
+            CreateMap<LinkEditDto, Link>();
         }
     }
 }

Rinkudesu.Services.Links/Rinkudesu.Services.Links/DataTransferObjects/V1/LinkEditDto.cs

@@ -0,0 +1,41 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.Diagnostics.CodeAnalysis;
+using Rinkudesu.Services.Links.Models;
+
+namespace Rinkudesu.Services.Links.DataTransferObjects.V1
+{
+    /// <summary>
+    /// Data transfer object to send and receive <see cref="Link"/> objects
+    /// </summary>
+    [ExcludeFromCodeCoverage]
+    public class LinkEditDto
+    {
+        /// <summary>
+        /// URL the link is pointing to
+        /// </summary>
+        [DataType(DataType.Url)]
+        [MaxLength(200)]
+        [SuppressMessage("Design", "CA1056:URI-like properties should not be strings")]
+        public string LinkUrl { get; set; } = null!;
+        /// <summary>
+        /// Title of the link
+        /// </summary>
+        [MaxLength(250)]
+        public string Title { get; set; } = null!;
+        /// <summary>
+        /// Description of the link
+        /// </summary>
+        [MaxLength(1000)]
+        public string? Description { get; set; }
+        /// <summary>
+        /// Privacy configuration of the link
+        /// </summary>
+        public Link.LinkPrivacyOptions PrivacyOptions { get; set; }
+
+        /// <summary>
+        /// Verifies whether <see cref="LinkUrl"/> is a valid absolute url.
+        /// </summary>
+        public bool IsLinkUrlValid() => Uri.TryCreate(LinkUrl, UriKind.Absolute, out _);
+    }
+}