Migrated database changes after refactoring the Notification model

LiteCharms.Features/Email/Commands/SendEmailCommand.cs

@@ -0,0 +1,79 @@
+namespace LiteCharms.Features.Email.Commands;
+
+public class SendEmailCommand : IRequest<Result>
+{
+    public string? From { get; set; }
+
+    public string? SenderName { get; set; }
+
+    public string? To { get; set; }
+
+    public string? RecipientName { get; set; }
+
+    public string? Subject { get; set; }
+
+    public string? Message { get; set; }
+
+    public bool IsHtml { get; set; }
+
+    public Stream? Attachment { get; set; }
+
+    public string? AttachmentFileName { get; set; }
+
+    private SendEmailCommand(string from, string senderName, string to, string recipientName, string subject, string message, bool isHtml = false, Stream? attachment = null, string? attachmentFileName = null)
+    {
+        From = from;
+        To = to;
+        Subject = subject;
+        Message = message;
+        IsHtml = isHtml;
+        Attachment = attachment;
+        AttachmentFileName = attachmentFileName;
+        SenderName = senderName;
+        RecipientName = recipientName;
+    }
+
+    public static SendEmailCommand Create(string from, string senderName, string to, string recipientName, string subject, string message, bool isHtml = false, Stream? attachment = null, string? attachmentFileName = null)
+    {
+        if (string.IsNullOrWhiteSpace(from))
+            throw new ArgumentException("From address is required.");
+
+        if (string.IsNullOrWhiteSpace(senderName))
+            throw new ArgumentException("Sender name is required.");
+
+        if (!string.IsNullOrWhiteSpace(senderName) && senderName?.Length > 255)
+            throw new ArgumentException("Sender name cannot exceed 255 characters.");
+
+        if (string.IsNullOrWhiteSpace(to))
+            throw new ArgumentException("To address is required.");
+
+        if (string.IsNullOrWhiteSpace(recipientName))
+            throw new ArgumentException("Recipient name is required.");
+
+        if (!string.IsNullOrWhiteSpace(recipientName) && recipientName?.Length > 255)
+            throw new ArgumentException("Recipient name cannot exceed 255 characters.");
+
+        if (string.IsNullOrWhiteSpace(subject))
+            throw new ArgumentException("Subject is required.");
+
+        if (!string.IsNullOrWhiteSpace(subject) && subject?.Length > 2048)
+            throw new ArgumentException("Subject cannot exceed 2048 characters.");
+
+        if (string.IsNullOrWhiteSpace(message))
+            throw new ArgumentException("Message is required.");
+
+        if (message.Length > 10485760)
+            throw new ArgumentException("Message cannot exceed 10 MB.");
+
+        if (attachment != null && string.IsNullOrWhiteSpace(attachmentFileName))
+            throw new ArgumentException("Attachment file name must be provided when an attachment is included.");
+
+        if (attachment is not null && attachment.Length > 10485760)
+            throw new ArgumentException("Attachment cannot exceed 10 MB.");
+
+        if (!string.IsNullOrWhiteSpace(attachmentFileName) && attachmentFileName.Length > 255)
+            throw new ArgumentException("Attachment file name cannot exceed 255 characters.");
+
+        return new(from, senderName!, to, recipientName!, subject!, message, isHtml, attachment, attachmentFileName);
+    }
+}