Developer 02 f7e2bb2434 Refactor repository pattern and mark methods obsolete
Updated `IRepository<TEntity>` to introduce new reading methods and mark existing ones as obsolete. The `CRUDRepository` class is now deprecated, encouraging a transition to alternative implementations. Significant changes in `DbRepository<TDbContext, TEntity>` include the removal of old read methods in favor of a new `Read` method returning `IReadQuery<TEntity>`. Added a `ReadQuery<TEntity>` class to enhance querying capabilities with a fluent API. Obsolete methods are organized under a `#region Obsolete` directive for better management.
2025-05-20 10:35:27 +02:00

48 lines
1.4 KiB
C#

using DigitalData.Core.Application.Interfaces.Repository;
using Microsoft.EntityFrameworkCore;
using System.Linq.Expressions;
namespace DigitalData.Core.Infrastructure;
public sealed record ReadQuery<TEntity> : IReadQuery<TEntity>
{
private IQueryable<TEntity> _query;
internal ReadQuery(IQueryable<TEntity> queryable)
{
_query = queryable;
}
public TEntity First() => _query.First();
public Task<TEntity> FirstAsync(CancellationToken cancellation = default) => _query.FirstAsync(cancellation);
public TEntity? FirstOrDefault() => _query.FirstOrDefault();
public Task<TEntity?> FirstOrDefaultAsync(CancellationToken cancellation = default) => _query.FirstOrDefaultAsync(cancellation);
public TEntity Single() => _query.Single();
public Task<TEntity> SingleAsync(CancellationToken cancellation = default) => _query.SingleAsync(cancellation);
public TEntity? SingleOrDefault() => _query.SingleOrDefault();
public Task<TEntity?> SingleOrDefaultAsync(CancellationToken cancellation = default) => _query.SingleOrDefaultAsync(cancellation);
public IEnumerable<TEntity> ToList() => _query.ToList();
public async Task<IEnumerable<TEntity>> ToListAsync(CancellationToken cancellation = default) => await _query.ToListAsync(cancellation);
public IReadQuery<TEntity> Where(Expression<Func<TEntity, bool>> expression)
{
_query = _query.Where(expression);
return this;
}
}