MediaAttachmentsTests init

Govor.Core/Infrastructure/Validators/MediaAttachmentsValidator.cs

@@ -0,0 +1,42 @@
+using Govor.Core.Models;
+using Exception = System.Exception;
+
+namespace Govor.Core.Infrastructure.Validators;
+
+public class MediaAttachmentsValidator : IObjectValidator<MediaAttachments>
+{
+    public void Validate(MediaAttachments attachments)
+    {
+        try
+        {
+            if (attachments is null)
+                throw new ArgumentNullException(nameof(attachments));
+            if(attachments.Id == Guid.Empty)
+                throw new ArgumentException("Id cannot be empty", nameof(attachments));
+            if(attachments.MessageId == Guid.Empty)
+                throw new ArgumentException("MessageId cannot be empty", nameof(attachments));
+            if(string.IsNullOrWhiteSpace(attachments.FilePath))
+                throw new ArgumentException("File path cannot be empty", nameof(attachments));
+            if(string.IsNullOrWhiteSpace(attachments.EncryptedKey))
+                throw new ArgumentException("Encrypted key cannot be empty", nameof(attachments));
+        }
+        catch (Exception ex)
+        {
+            throw new InvalidObjectException<MediaAttachments>(ex);
+        }
+        
+    }
+
+    public bool TryValidate(MediaAttachments attachments)
+    {
+        try
+        {
+            Validate(attachments);
+            return true;
+        }
+        catch (Exception)
+        {
+            return false;
+        }
+    }
+}

Govor.Core/Models/MediaAttachments.cs

@@ -11,6 +11,18 @@ public class MediaAttachments
 
     public string? EncryptedKey { get; set; } 
     public Message Message { get; set; } = null!;
+    
+    public override bool Equals(object? obj)
+    {
+        if (obj is not MediaAttachments other) return false;
+
+        return Id == other.Id &&
+               MessageId == other.MessageId &&
+               EncryptedKey == other.EncryptedKey &&
+               Type == other.Type && 
+               FilePath == other.FilePath &&
+               MimeType == other.MimeType;
+    }
 }
 
 public enum MediaType