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

src/App/Repositories/CustomerRepository.cs
73 строки2 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 CustomerRepository : ICustomerRepository
{
    private readonly IFileDatabase _fileDatabase;

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

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

    public Customer? GetById(Guid id)
    {
        var state = _fileDatabase.GetState();
        return state.Customers.FirstOrDefault(c => c.Id == id);
    }

    public Customer? GetByEmail(string email)
    {
        var state = _fileDatabase.GetState();
        return state.Customers.FirstOrDefault(c =>
            c.Email.Equals(email, StringComparison.OrdinalIgnoreCase));
    }

    public void Add(Customer customer)
    {
        var state = _fileDatabase.GetState();
        state.Customers.Add(customer);
        _fileDatabase.SaveState(state);
    }

    public void Update(Customer customer)
    {
        var state = _fileDatabase.GetState();

        var existingCustomer = state.Customers.FirstOrDefault(c => c.Id == customer.Id);
        if (existingCustomer is null)
        {
            throw new InvalidOperationException("Customer not found.");
        }

        existingCustomer.FullName = customer.FullName;
        existingCustomer.Email = customer.Email;
        existingCustomer.IsActive = customer.IsActive;
        existingCustomer.CreatedAtUtc = customer.CreatedAtUtc;

        _fileDatabase.SaveState(state);
    }

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

        var customer = state.Customers.FirstOrDefault(c => c.Id == id);
        if (customer is null)
        {
            return;
        }

        state.Customers.Remove(customer);
        _fileDatabase.SaveState(state);
    }
}