Added notifications

Added shopping cart and items
Added quotes
Refactored relatinoships
Migrated changes
Refactored cqrs commands and queries
Refactored mappings

LiteCharms.Features/Notifications/Commands/CreateNotificationCommand.cs

@@ -0,0 +1,63 @@
+using LiteCharms.Models;
+
+namespace LiteCharms.Features.Notifications.Commands;
+
+public class CreateNotificationCommand : IRequest<Result<Guid>>
+{
+    public NotificationDirection Direction { get; set; }
+
+    public string? Author { get; set; }
+
+    public string? Title { get; set; }
+
+    public string? Description { get; set; }
+
+    public string? Platform { get; set; }
+
+    public string? PlatformAddress { get; set; }
+
+    public string? CorrelationId { get; set; }
+
+    public string? CorrelationIdType { get; set; }
+
+    public bool IsInternal { get; set; }
+
+    private CreateNotificationCommand(NotificationDirection direction, string author, string title, string description, string platform, string platformAddress, string correlationId, string correlationIdType, bool isInternal)
+    {
+        Direction = direction;
+        Author = author;
+        Title = title;
+        Description = description;
+        Platform = platform;
+        PlatformAddress = platformAddress;
+        CorrelationId = correlationId;
+        CorrelationIdType = correlationIdType;
+        IsInternal = isInternal;
+    }
+
+    public static CreateNotificationCommand Create(NotificationDirection direction, string author, string title, string description, string platform, string platformAddress, string correlationId, string correlationIdType, bool isInternal)
+    {
+        if (string.IsNullOrWhiteSpace(author))
+            throw new ArgumentException("Author cannot be null or whitespace.", nameof(author));
+
+        if (string.IsNullOrWhiteSpace(title))
+            throw new ArgumentException("Title cannot be null or whitespace.", nameof(title));
+
+        if (string.IsNullOrWhiteSpace(description))
+            throw new ArgumentException("Description cannot be null or whitespace.", nameof(description));
+
+        if (string.IsNullOrWhiteSpace(platform))
+            throw new ArgumentException("Platform cannot be null or whitespace.", nameof(platform));
+
+        if (string.IsNullOrWhiteSpace(platformAddress))
+            throw new ArgumentException("PlatformAddress cannot be null or whitespace.", nameof(platformAddress));
+
+        if (string.IsNullOrWhiteSpace(correlationId))
+            throw new ArgumentException("CorrelationId cannot be null or whitespace.", nameof(correlationId));
+
+        if (string.IsNullOrWhiteSpace(correlationIdType))
+            throw new ArgumentException("CorrelationIdType cannot be null or whitespace.", nameof(correlationIdType));
+
+        return new(direction, author, title, description, platform, platformAddress, correlationId, correlationIdType, isInternal);
+    }
+}

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

@@ -0,0 +1,35 @@
+using LiteCharms.Infrastructure.Database;
+
+namespace LiteCharms.Features.Notifications.Commands.Handlers;
+
+public class CreateNotificationCommandHandler(IDbContextFactory<LeadGeneratorDbContext> contextFactory) : IRequestHandler<CreateNotificationCommand, Result<Guid>>
+{
+    public async ValueTask<Result<Guid>> Handle(CreateNotificationCommand request, CancellationToken cancellationToken)
+    {
+		try
+		{
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var newNotification = context.Notifications.Add(new Entities.Notification
+            {
+                Direction = request.Direction,
+                Author = request.Author,
+                Title = request.Title,
+                Description = request.Description,
+                Platform = request.Platform,
+                PlatformAddress = request.PlatformAddress,
+                CorrelationId = request.CorrelationId,
+                CorrelationIdType = request.CorrelationIdType,
+                IsInternal = request.IsInternal,
+            });
+
+            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/Notifications/Commands/Handlers/UpdateNotificationCommandHandler.cs

@@ -0,0 +1,29 @@
+using LiteCharms.Infrastructure.Database;
+
+namespace LiteCharms.Features.Notifications.Commands.Handlers;
+
+public class UpdateNotificationCommandHandler(IDbContextFactory<LeadGeneratorDbContext> 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($"Notification with id {request.NotificationId} not found."));
+
+            notification.Processed = request.Processed;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to update notification with id {request.NotificationId}."));
+        }
+		catch (Exception ex)
+		{
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features/Notifications/Commands/UpdateNotificationCommand.cs

@@ -0,0 +1,22 @@
+namespace LiteCharms.Features.Notifications.Commands;
+
+public class UpdateNotificationCommand : IRequest<Result>
+{
+    public Guid NotificationId { get; set; }
+
+    public bool Processed { get; set; }
+
+    private UpdateNotificationCommand(Guid notificationId, bool processed)
+    {
+        NotificationId = notificationId;
+        Processed = processed;
+    }
+
+    public static UpdateNotificationCommand Create(Guid notificationId, bool processed) 
+    { 
+        if(notificationId == Guid.Empty)
+            throw new ArgumentException("Notification ID cannot be empty.", nameof(notificationId));
+
+        return new(notificationId, processed);
+    }
+}

LiteCharms.Features/Notifications/Queries/GetNotificationQuery.cs

@@ -0,0 +1,18 @@
+using LiteCharms.Models;
+
+namespace LiteCharms.Features.Notifications.Queries;
+
+public class GetNotificationQuery : IRequest<Result<Notification>>
+{
+    public Guid NotificationId { get; set; }
+
+    private GetNotificationQuery(Guid notificationId) => NotificationId = notificationId;
+
+    public static GetNotificationQuery Create(Guid notificationId)
+    {
+        if (notificationId == Guid.Empty)
+            throw new ArgumentException("Notification ID is required.", nameof(notificationId));
+
+        return new(notificationId);
+    }
+}

LiteCharms.Features/Notifications/Queries/Handlers/GetNotificationQueryHandler.cs

@@ -0,0 +1,26 @@
+using LiteCharms.Extensions;
+using LiteCharms.Infrastructure.Database;
+using LiteCharms.Models;
+
+namespace LiteCharms.Features.Notifications.Queries.Handlers;
+
+public class GetNotificationQueryHandler(IDbContextFactory<LeadGeneratorDbContext> contextFactory) : IRequestHandler<GetNotificationQuery, Result<Notification>>
+{
+    public async ValueTask<Result<Notification>> Handle(GetNotificationQuery request, CancellationToken cancellationToken)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var notification = await context.Notifications.FindAsync(new object[] { request.NotificationId }, cancellationToken);
+
+            return notification is not null 
+                ? Result.Ok(notification.ToModel())
+                : Result.Fail<Notification>(new Error($"Notification with id {request.NotificationId} not found"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Notification>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}

LiteCharms.Features/Notifications/Queries/Handlers/GetNotificationsQueryHandler.cs

@@ -15,7 +15,7 @@ public class GetNotificationsQueryHandler(IDbContextFactory<LeadGeneratorDbConte
 
             using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
 
-            var notifications = await context.Notifications
+            var notifications = await context.Notifications.AsNoTracking()
                 .Where(n => n.CreatedAt >= fromDate && n.CreatedAt <= toDate)
                 .OrderByDescending(n => n.CreatedAt)
                 .Take(request.MaxRecords)