Split Features to create space for more projects

LiteCharms.Features.TechShop/Quotes/Entities/Quote.cs

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+using LiteCharms.Features.TechShop.Customers.Entities;
+using LiteCharms.Features.TechShop.Orders.Entities;
+using LiteCharms.Features.TechShop.ShoppingCarts.Entities;
+
+namespace LiteCharms.Features.TechShop.Quotes.Entities;
+
+[EntityTypeConfiguration<QuoteConfiguration, Quote>]
+public class Quote : Models.Quote
+{
+    public virtual Customer? Customer { get; set; }
+
+    public virtual Order? Order { get; set; }
+
+    public virtual ShoppingCart? ShoppingCart { get; set; }
+}

LiteCharms.Features.TechShop/Quotes/Entities/QuoteConfiguration.cs

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+namespace LiteCharms.Features.TechShop.Quotes.Entities;
+
+public class QuoteConfiguration : IEntityTypeConfiguration<Quote>
+{
+    public void Configure(EntityTypeBuilder<Quote> builder)
+    {
+        builder.ToTable("Quotes");
+
+        builder.HasKey(f => f.Id);
+        builder.Property(f => f.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
+        builder.Property(f => f.UpdatedAt).IsRequired(false).HasDefaultValueSql(null);
+        builder.Property(f => f.ExpiredAt).IsRequired(false).HasDefaultValueSql(null);
+        builder.Property(f => f.CustomerId).IsRequired();
+        builder.Property(f => f.OrderId);
+        builder.Property(f => f.ShoppingCartId);
+        builder.Property(f => f.Status).IsRequired().HasConversion<int>();
+        builder.Property(f => f.InvoiceUrl).IsRequired(false).HasMaxLength(2048);
+        builder.Property(f => f.Reason).IsRequired(false);
+
+        builder.HasOne(q => q.Customer)
+               .WithMany(c => c.Quotes)
+               .HasForeignKey(q => q.CustomerId)
+               .IsRequired();
+
+        builder.HasOne(q => q.Order)
+               .WithOne(o => o.Quote)
+               .HasForeignKey<Quote>(q => q.OrderId);
+
+        builder.HasOne(q => q.ShoppingCart)
+               .WithOne(o => o.Quote)
+               .HasForeignKey<Quote>(q => q.ShoppingCartId);
+    }
+}

LiteCharms.Features.TechShop/Quotes/Models/Quote.cs

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+namespace LiteCharms.Features.TechShop.Quotes.Models;
+
+public class Quote
+{
+    public Guid Id { get; set; }
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? UpdatedAt { get; set; }
+
+    public DateTime? ExpiredAt { get; set; }
+
+    public Guid CustomerId { get; set; }
+
+    public Guid? OrderId { get; set; }
+
+    public Guid? ShoppingCartId { get; set; }
+
+    public QuoteStatus Status { get; set; }
+
+    public string? InvoiceUrl { get; set; }
+
+    public string? Reason { get; set; }
+}

LiteCharms.Features.TechShop/Quotes/QuoteService.cs

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+using LiteCharms.Features.Extensions;
+using LiteCharms.Features.Models;
+using LiteCharms.Features.TechShop.Extensions;
+using LiteCharms.Features.TechShop.Postgres;
+using LiteCharms.Features.TechShop.Quotes.Models;
+
+namespace LiteCharms.Features.TechShop.Quotes;
+
+public class QuoteService(IDbContextFactory<ShopDbContext> contextFactory)
+{
+    public async ValueTask<Result> AssignQuoteToOrderAsync(Guid quoteId, Guid orderId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var quote = await context.Quotes.FirstOrDefaultAsync(o => o.Id == quoteId, cancellationToken);
+
+            if (quote is null)
+                return Result.Fail(new Error($"Quote with id {orderId} not found"));
+
+            if (!await context.Orders.AnyAsync(q => q.Id == orderId, cancellationToken))
+                return Result.Fail(new Error($"Order with id {quoteId} not found"));
+
+            if (quote.OrderId == orderId)
+                return Result.Fail(new Error($"Quote with id {quoteId} is already assigned to order with id {orderId}"));
+
+            quote.OrderId = orderId;
+            quote.UpdatedAt = DateTime.UtcNow;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error($"Failed to assign quote with id {quoteId} to order with id {orderId}"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> AssignQuoteToShoppingCartAsync(Guid quoteId, Guid shoppingCartId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var quote = await context.Quotes.FirstOrDefaultAsync(o => o.Id == quoteId, cancellationToken);
+
+            if (quote is null)
+                return Result.Fail(new Error($"Quote with id {quoteId} not found"));
+
+            if (!await context.ShoppingCarts.AnyAsync(q => q.Id == shoppingCartId, cancellationToken))
+                return Result.Fail(new Error($"Shopping Cart with id {shoppingCartId} not found"));
+
+            quote.ShoppingCartId = shoppingCartId;
+            quote.UpdatedAt = DateTime.UtcNow;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error("Failed to assign quote to shopping cart"));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Quote[]>> GetCustomerQuotesAsync(Guid customerId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
+                return Result.Fail<Quote[]>(new Error($"Customer with Id {customerId} does not exist."));
+
+            var quotes = await context.Quotes.AsNoTracking()
+                .Where(q => q.CustomerId == customerId).ToArrayAsync(cancellationToken);
+
+            return quotes?.Length > 0
+                ? Result.Ok(quotes.Select(q => q.ToModel()).ToArray())
+                : Result.Fail<Quote[]>(new Error($"No quotes found for customer with Id {customerId}."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Quote[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Quote>> GetQuoteAsync(Guid quoteId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var quote = await context.Quotes.AsNoTracking().FirstOrDefaultAsync(q => q.Id == quoteId, cancellationToken);
+
+            return quote is not null
+                ? Result.Ok(quote.ToModel())
+                : Result.Fail<Quote>(new Error($"Quote with ID {quoteId} not found."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Quote>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result<Quote[]>> GetQuotesAsync(DateRange range, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var fromDate = range.From.ToDateTime(TimeOnly.MinValue);
+            var toDate = range.To.ToDateTime(TimeOnly.MaxValue);
+
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var quotes = await context.Quotes.AsNoTracking()
+                .OrderByDescending(o => o.CreatedAt)
+                .Where(o => o.CreatedAt >= fromDate && o.CreatedAt <= toDate)
+                .Take(range.MaxRecords)
+                .ToArrayAsync(cancellationToken);
+
+            return quotes?.Length > 0
+                ? Result.Ok(quotes.Select(o => o.ToModel()).ToArray())
+                : Result.Fail<Quote[]>(new Error($"No quotes found for the specified date range {range.From} - {range.To}."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Quote[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
+    public async ValueTask<Result> UpdateQuoteStatusAsync(Guid quoteId, QuoteStatus status, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var quote = await context.Quotes.FirstOrDefaultAsync(q => q.Id == quoteId, cancellationToken);
+
+            if (quote is null)
+                return Result.Fail(new Error("Quote not found."));
+
+            quote.Status = status;
+            quote.UpdatedAt = DateTime.UtcNow;
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail(new Error("Failed to update quote status."));
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}