Retructured solution

LiteCharms.Features/Shop/Notifications/Commands/CreateNotificationCommand.cs

@@ -0,0 +1,73 @@
+using LiteCharms.Features.Shop;
+using LiteCharms.Models;
+
+namespace LiteCharms.Features.Notifications.Commands;
+
+public class CreateNotification : IRequest<Result<Guid>>
+{
+    public NotificationDirection Direction { get; set; }
+
+    public string? Sender { get; set; }
+
+    public string? SenderAddress { get; set; }
+
+    public string? Subject { get; set; }
+
+    public string? Message { get; set; }
+
+    public NotificationPlatforms Platform { get; set; }
+
+    public Priorities Priority { get; set; }
+
+    public string? Recipient { get; set; }
+
+    public string? RecipientAddress { get; set; }
+
+    public string? CorrelationId { get; set; }
+
+    public CorrelationIdTypes CorrelationIdType { get; set; }
+
+    public bool IsInternal { get; set; }
+
+    public bool IsHtml { get; set; }
+
+    private CreateNotification(NotificationDirection direction, string sender, string senderAddress, string subject, string message, NotificationPlatforms platform, Priorities priority, string recipient, string recipientAddress, string correlationId, CorrelationIdTypes correlationIdType, bool isInternal, bool isHtml = false)
+    {
+        Direction = direction;
+        Sender = sender;
+        SenderAddress = senderAddress;
+        Subject = subject;
+        Message = message;
+        Platform = platform;
+        Priority = priority;
+        Recipient = recipient;
+        RecipientAddress = recipientAddress;
+        CorrelationId = correlationId;
+        CorrelationIdType = correlationIdType;
+        IsInternal = isInternal;
+        IsHtml = isHtml;
+    }
+
+    public static CreateNotification Create(NotificationDirection direction, string sender, string senderAddress, string subject, string message, NotificationPlatforms platform, Priorities priority, string recipient, string recipientAddress, string correlationId, CorrelationIdTypes correlationIdType, bool isInternal, bool isHtml = false)
+    {
+        if (string.IsNullOrWhiteSpace(sender))
+            throw new ArgumentException("Sender name is required.", nameof(sender));
+
+        if (string.IsNullOrWhiteSpace(subject))
+            throw new ArgumentException("Subject is required.", nameof(subject));
+
+        if (string.IsNullOrWhiteSpace(message))
+            throw new ArgumentException("Message is required.", nameof(message));
+
+        if (string.IsNullOrWhiteSpace(recipient))
+            throw new ArgumentException("Recipient name is required.", nameof(recipient));
+
+        if (string.IsNullOrWhiteSpace(recipientAddress))
+            throw new ArgumentException("Recipient address is required.", nameof(recipientAddress));
+
+        if (string.IsNullOrWhiteSpace(correlationId))
+            throw new ArgumentException("CorrelationId is required.", nameof(correlationId));
+
+        return new(direction, sender, senderAddress, subject, message, platform, priority, recipient, recipientAddress, correlationId, correlationIdType, isInternal, isHtml);
+    }
+}

LiteCharms.Features/Shop/Notifications/Commands/Handlers/CreateNotificationCommandHandler.cs

@@ -0,0 +1,40 @@
+using LiteCharms.Features.Shop.Postgres;
+
+namespace LiteCharms.Features.Notifications.Commands.Handlers;
+
+public class CreateNotificationCommandHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<CreateNotification, Result<Guid>>
+{
+    public async ValueTask<Result<Guid>> Handle(CreateNotification request, CancellationToken cancellationToken)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var newNotification = context.Notifications.Add(new Entities.Notification
+            {
+                Direction = request.Direction,
+                SenderName = request.Sender,
+                Sender = request.SenderAddress,
+                Recipient = request.Recipient,
+                RecipientAddress = request.RecipientAddress,
+                Subject = request.Subject,
+                Message = request.Message,
+                Platform = request.Platform,
+                Priority = request.Priority,
+                CorrelationId = request.CorrelationId,
+                CorrelationIdType = request.CorrelationIdType,
+                IsInternal = request.IsInternal,
+                IsHtml = request.IsHtml,
+                Processed = false
+            });
+
+            return newNotification is not null
+                ? Result.Ok(newNotification.Entity.Id)
+                : Result.Fail(new Error("Failed to create notification"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features/Shop/Notifications/Commands/Handlers/UpdateNotificationCommandHandler.cs

@@ -0,0 +1,35 @@
+using LiteCharms.Features.Shop.Postgres;
+
+namespace LiteCharms.Features.Notifications.Commands.Handlers;
+
+public class UpdateNotificationCommandHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<UpdateNotificationCommand, Result>
+{
+    public async ValueTask<Result> Handle(UpdateNotificationCommand request, CancellationToken cancellationToken)
+    {
+		try
+		{
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var notification = await context.Notifications.FirstOrDefaultAsync(n => n.Id == request.NotificationId, cancellationToken);
+
+            if(notification is null)
+                return Result.Fail(new Error($"Notification with id {request.NotificationId} not found."));
+
+            notification.Processed = request.Processed;
+
+            if (request.HasError)
+            {
+                notification.HasError = request.HasError;
+                notification.Errors = request.Errors; 
+            }
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to update notification with id {request.NotificationId}."));
+        }
+		catch (Exception ex)
+		{
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features/Shop/Notifications/Commands/UpdateNotificationCommand.cs

@@ -0,0 +1,28 @@
+namespace LiteCharms.Features.Notifications.Commands;
+
+public class UpdateNotificationCommand : IRequest<Result>
+{
+    public Guid NotificationId { get; set; }
+
+    public bool Processed { get; set; }
+
+    public bool HasError { get; set; }
+
+    public string[]? Errors { get; set; }
+
+    private UpdateNotificationCommand(Guid notificationId, bool processed, bool hasError = false, string[]? errors = null)
+    {
+        NotificationId = notificationId;
+        Processed = processed;
+        HasError = hasError;
+        Errors = errors;
+    }
+
+    public static UpdateNotificationCommand Create(Guid notificationId, bool processed, bool hasError = false, string[]? errors = null) 
+    { 
+        if(notificationId == Guid.Empty)
+            throw new ArgumentException("Notification ID cannot be empty.", nameof(notificationId));
+
+        return new(notificationId, processed);
+    }
+}