Khwezi Mngoma
902942eee6
continuous-integration/drone/pr Build is passing
Sealed qualifying public classes Migrated database changes
464 lines
18 KiB
C#
464 lines
18 KiB
C#
using LiteCharms.Features.MidrandBooks.Abstractions;
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using LiteCharms.Features.MidrandBooks.Extensions;
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using LiteCharms.Features.MidrandBooks.Orders.Models;
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using LiteCharms.Features.MidrandBooks.Postgres;
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using LiteCharms.Features.Models;
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namespace LiteCharms.Features.MidrandBooks.Orders;
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public sealed class OrderService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
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{
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public async ValueTask<Result<long>> CreateOrderAsync(long customerId, CreateOrder request, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if (!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
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return Result.Fail<long>("Customer not found.");
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var order = context.Orders.Add(new Entities.Order
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{
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CustomerId = customerId,
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Status = OrderStatus.Pending,
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Total = request.TotalPrice
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});
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok(order.Entity.Id)
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: Result.Fail<long>("Failed to create order.");
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}
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catch (Exception ex)
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{
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return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<long>> AddItemToOrderAsync(long orderId, CreateOrderItem request, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if (!await context.Orders.AnyAsync(o => o.Id == orderId, cancellationToken))
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return Result.Fail<long>("Order not found.");
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if(!await context.Books.AnyAsync(ab => ab.Id == request.AuthorBookId, cancellationToken))
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return Result.Fail<long>("Author book not found.");
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if (!await context.Prices.AnyAsync(pp => pp.Id == request.ProductPriceId, cancellationToken))
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return Result.Fail<long>("Product price not found.");
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var orderItem = context.OrderItems.Add(new Entities.OrderItem
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{
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OrderId = orderId,
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AuthorBookId = request.AuthorBookId,
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ProductPriceId = request.ProductPriceId,
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Quantity = request.Quantity
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});
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok(orderItem.Entity.Id)
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: Result.Fail<long>("Failed to add item to order.");
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}
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catch (Exception ex)
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{
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return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> AddItemsToOrderAsync(long orderId, CreateOrderItem[] items, CancellationToken cancellationToken = default)
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{
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try
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{
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if(items.Length == 0)
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return Result.Fail("No items to add.");
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if (!await context.Orders.AnyAsync(o => o.Id == orderId, cancellationToken))
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return Result.Fail("Order not found.");
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var existingItems = context.OrderItems.Where(oi => oi.OrderId == orderId);
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context.OrderItems.RemoveRange(existingItems);
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foreach (var item in items)
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{
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if (!await context.Books.AnyAsync(ab => ab.Id == item.AuthorBookId, cancellationToken))
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return Result.Fail($"Author book with ID {item.AuthorBookId} not found.");
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if (!await context.Prices.AnyAsync(pp => pp.Id == item.ProductPriceId, cancellationToken))
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return Result.Fail($"Product price with ID {item.ProductPriceId} not found.");
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context.OrderItems.Add(new Entities.OrderItem
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{
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OrderId = orderId,
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AuthorBookId = item.AuthorBookId,
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ProductPriceId = item.ProductPriceId,
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Quantity = item.Quantity
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});
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}
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to add items to order.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> RemoveItemFromOrderAsync(long orderId, long orderItemId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var orderItem = await context.OrderItems.FirstOrDefaultAsync(oi => oi.Id == orderItemId && oi.OrderId == orderId, cancellationToken);
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if (orderItem is null)
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return Result.Fail("Order item not found.");
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context.OrderItems.Remove(orderItem);
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to remove item from order.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> ClearOrderItemasAsync(long orderId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var orderItems = context.OrderItems.Where(oi => oi.OrderId == orderId);
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context.OrderItems.RemoveRange(orderItems);
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to clear order items.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> CancelOrderAsync(long orderId, CancellationToken cancellationToken = default) =>
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await UpdateOrderStatusAsync(orderId, OrderStatus.Cancelled, cancellationToken);
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public async ValueTask<Result<Order>> GetOrderAsync(long orderId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var order = await context.Orders.AsNoTracking().FirstOrDefaultAsync(o => o.Id == orderId, cancellationToken);
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return order is not null
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? Result.Ok(order.ToModel())
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: Result.Fail<Order>("Order not found.");
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}
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catch (Exception ex)
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{
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return Result.Fail<Order>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<Order[]>> GetOrdersByCustomerAsync(long customerId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if(!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
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return Result.Fail<Order[]>("Customer not found.");
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var orders = await context.Orders
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.AsNoTracking()
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.Where(o => o.CustomerId == customerId)
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.ToListAsync(cancellationToken);
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return Result.Ok(orders.Select(o => o.ToModel()).ToArray());
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}
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catch (Exception ex)
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{
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return Result.Fail<Order[]>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<Order[]>> GetOrdersAsync(DateRange range, int index, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var orders = await context.Orders
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.AsNoTracking()
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.Where(o => o.CreatedAt >= range.From.ToDateTime(TimeOnly.MinValue) && o.CreatedAt <= range.To.ToDateTime(TimeOnly.MaxValue))
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.Skip(index * range.MaxRecords)
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.ToListAsync(cancellationToken);
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return Result.Ok(orders.Select(o => o.ToModel()).ToArray());
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}
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catch (Exception ex)
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{
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return Result.Fail<Order[]>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> UpdateOrderStatusAsync(long orderId, OrderStatus newStatus, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var order = await context.Orders.FirstOrDefaultAsync(o => o.Id == orderId, cancellationToken);
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if (order is null)
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return Result.Fail("Order not found.");
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order.UpdatedAt = DateTime.UtcNow;
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order.Status = newStatus;
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to update order status.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> AddShippingToOrderAsync(long orderId, CreateShipping request, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if(!await context.Orders.AnyAsync(o => o.Id == orderId, cancellationToken))
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return Result.Fail("Order not found.");
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if(!await context.Addresses.AnyAsync(a => a.Id == request.AddressId, cancellationToken))
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return Result.Fail("Address not found.");
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if(!await context.ShippingProviders.AnyAsync(sp => sp.Id == request.ShippingProviderId && sp.Enabled, cancellationToken))
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return Result.Fail("Shipping provider not found or disabled.");
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if(await context.Shippings.AnyAsync(s => s.OrderId == orderId, cancellationToken))
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return Result.Fail("Shipping already exists for this order.");
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var shipping = context.Shippings.Add(new Entities.Shipping
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{
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OrderId = orderId,
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AddressId = request.AddressId,
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ShippingProviderId = request.ShippingProviderId,
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Status = ShippingStatuses.Pending,
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TrackingNumber = request.TrackingNumber
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});
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to add shipping to order.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> UpdateShippingStatusAsync(long orderId, ShippingStatuses newStatus, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var shipping = await context.Shippings.FirstOrDefaultAsync(s => s.OrderId == orderId, cancellationToken);
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if (shipping is null)
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return Result.Fail("Shipping not found for this order.");
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shipping.UpdatedAt = DateTime.UtcNow;
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shipping.Status = newStatus;
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to update shipping status.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async Task<Result<Shipping>> GetShippingByOrderIdAsync(long orderId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var shipping = await context.Shippings
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.AsNoTracking()
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.FirstOrDefaultAsync(s => s.OrderId == orderId, cancellationToken);
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return shipping is not null
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? Result.Ok(shipping.ToModel())
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: Result.Fail<Shipping>("Shipping not found for this order.");
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}
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catch (Exception ex)
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{
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return Result.Fail<Shipping>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async Task<Result> RemoveShippingFromOrderAsync(long orderId, long shippingId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if(!await context.Orders.AnyAsync(o => o.Id == orderId, cancellationToken))
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return Result.Fail("Order not found.");
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var shipping = await context.Shippings.AsNoTracking()
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.FirstOrDefaultAsync(s => s.OrderId == orderId && s.Id == shippingId, cancellationToken);
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if (shipping is null)
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return Result.Fail("Shipping not found for this order.");
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context.Shippings.Remove(shipping);
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to remove shipping from order.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> UpdateShippingTrackingNumberAsync(long orderId, long shippingId, string trackingNumber, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var shipping = await context.Shippings.FirstOrDefaultAsync(s => s.OrderId == orderId && s.Id == shippingId, cancellationToken);
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if (shipping is null)
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return Result.Fail("Shipping not found for this order.");
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shipping.UpdatedAt = DateTime.UtcNow;
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shipping.TrackingNumber = trackingNumber;
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to update shipping tracking number.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> CreateShippingProviderAsync(CreateShippingProvider request, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if(await context.ShippingProviders.AnyAsync(sp => sp.Type == request.Type, cancellationToken))
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return Result.Fail("Shipping provider with the same type already exists.");
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var shippingProvider = context.ShippingProviders.Add(new Entities.ShippingProvider
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{
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Name = request.Name,
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Type = request.Type,
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Price = request.Price,
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TrackingUrl = request.TrackingUrl
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});
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to create shipping provider.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<ShippingProvider[]>> GetShippingProvidersAsync(bool isEnabled, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var providers = await context.ShippingProviders.AsNoTracking().Where(sp => sp.Enabled == isEnabled)
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.ToListAsync(cancellationToken);
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return Result.Ok(providers.Select(sp => sp.ToModel()).ToArray());
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}
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catch (Exception ex)
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{
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return Result.Fail<ShippingProvider[]>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<ShippingProvider>> GetShippingProviderAsync(long providerId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var provider = await context.ShippingProviders.AsNoTracking()
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.FirstOrDefaultAsync(sp => sp.Id == providerId, cancellationToken);
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return provider is not null
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? Result.Ok(provider.ToModel())
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: Result.Fail<ShippingProvider>("Shipping provider not found.");
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}
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catch (Exception ex)
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{
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return Result.Fail<ShippingProvider>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> UpdateShippingProviderAsync(UpdateShippingProvider request, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var provider = await context.ShippingProviders.FirstOrDefaultAsync(sp => sp.Id == request.ProviderId, cancellationToken);
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if (provider is null)
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return Result.Fail("Shipping provider not found.");
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provider.UpdatedAt = DateTime.UtcNow;
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provider.Enabled = request.Enabled;
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provider.Name = request.Name;
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provider.Price = request.Price;
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provider.TrackingUrl = request.TrackingUrl;
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to update shipping provider status.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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}
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