Validation.Attributes

Lightweight custom validation attributes for .NET projects.

How to use

dotnet add package Zed.Validation.Attributes

Usage example

public class UploadFileDto
{
    [AllowedExtensions([".jpg", ".png"], ErrorMessage = "Only JPG or PNG files are allowed.")]
    [MaxFileSize(5 * 1024 * 1024, ErrorMessage = "File size must not exceed 5MB.")]
    public IFormFile File { get; set; }
}

Available Attributes

• AllowedExtensions – Restricts uploaded file types based on extensions
• MaxFileSize – Limits the maximum size of uploaded files