src/App/Repositories/OrderRepository.cs - master - rumina-v/asp-services

src/App/Repositories/OrderRepository.cs
76 строк2 KB
Viktoria Rumina
Add solution files
04 июн 2026, 12:13
04 июн 2026, 12:130d8ce54
using App.Abstractions.Repositories;
using App.Abstractions.Storage;
using App.Entities;

namespace App.Repositories;

public class OrderRepository : IOrderRepository
{
    private readonly IFileDatabase _fileDatabase;

    public OrderRepository(IFileDatabase fileDatabase)
    {
        _fileDatabase = fileDatabase;
    }

    public IReadOnlyCollection<Order> GetAll()
    {
        var state = _fileDatabase.GetState();
        return state.Orders.ToList().AsReadOnly();
    }

    public Order? GetById(Guid id)
    {
        var state = _fileDatabase.GetState();
        return state.Orders.FirstOrDefault(o => o.Id == id);
    }

    public IReadOnlyCollection<Order> GetByCustomerId(Guid customerId)
    {
        var state = _fileDatabase.GetState();
        return state.Orders
            .Where(o => o.CustomerId == customerId)
            .ToList()
            .AsReadOnly();
    }

    public void Add(Order order)
    {
        var state = _fileDatabase.GetState();
        state.Orders.Add(order);
        _fileDatabase.SaveState(state);
    }

    public void Update(Order order)
    {
        var state = _fileDatabase.GetState();

        var existingOrder = state.Orders.FirstOrDefault(o => o.Id == order.Id);
        if (existingOrder is null)
        {
            throw new InvalidOperationException("Order not found.");
        }

        existingOrder.CustomerId = order.CustomerId;
        existingOrder.ProductIds = order.ProductIds;
        existingOrder.TotalAmount = order.TotalAmount;
        existingOrder.Status = order.Status;
        existingOrder.CreatedAtUtc = order.CreatedAtUtc;

        _fileDatabase.SaveState(state);
    }

    public void Delete(Guid id)
    {
        var state = _fileDatabase.GetState();

        var order = state.Orders.FirstOrDefault(o => o.Id == id);
        if (order is null)
        {
            return;
        }

        state.Orders.Remove(order);
        _fileDatabase.SaveState(state);
    }
}