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.
This commit is contained in:
Developer 02
2025-05-20 10:35:27 +02:00
parent 5995b334eb
commit f7e2bb2434
4 changed files with 79 additions and 20 deletions

View File

@@ -33,25 +33,8 @@ public class DbRepository<TDbContext, TEntity> : IRepository<TEntity> where TDbC
return entities;
}
public virtual async Task<IEnumerable<TEntity>> ReadAllAsync(Expression<Func<TEntity, bool>>? expression = null, CancellationToken ct = default)
=> expression is null
? await Entities.AsNoTracking().ToListAsync(ct)
: await Entities.AsNoTracking().Where(expression).ToListAsync(ct);
public virtual async Task<TEntity?> ReadOrDefaultAsync(Expression<Func<TEntity, bool>> expression, bool single = true, CancellationToken ct = default)
=> single
? await Entities.AsNoTracking().Where(expression).SingleOrDefaultAsync(ct)
: await Entities.AsNoTracking().Where(expression).FirstOrDefaultAsync(ct);
public virtual async Task<IEnumerable<TDto>> ReadAllAsync<TDto>(Expression<Func<TEntity, bool>>? expression = null, CancellationToken ct = default)
=> Mapper.Map<TDto>(await ReadAllAsync(expression, ct));
public virtual async Task<TDto?> ReadOrDefaultAsync<TDto>(Expression<Func<TEntity, bool>> expression, bool single = true, CancellationToken ct = default)
{
var entity = await ReadOrDefaultAsync(expression, single, ct);
return entity is null ? default : Mapper.Map<TDto>(entity);
}
public IReadQuery<TEntity> Read(params Expression<Func<TEntity, bool>>[] expressions) => new ReadQuery<TEntity>(Entities.AsNoTracking()).Where(expressions);
public virtual async Task UpdateAsync<TDto>(TDto dto, Expression<Func<TEntity, bool>> expression, CancellationToken ct = default)
{
var entities = await Entities.Where(expression).ToListAsync(ct);
@@ -76,4 +59,29 @@ public class DbRepository<TDbContext, TEntity> : IRepository<TEntity> where TDbC
await Context.SaveChangesAsync(ct);
}
}
#region Obsolete
[Obsolete("Use Read-method returning IReadQuery<TEntity> instead.")]
public virtual async Task<IEnumerable<TEntity>> ReadAllAsync(Expression<Func<TEntity, bool>>? expression = null, CancellationToken ct = default)
=> expression is null
? await Entities.AsNoTracking().ToListAsync(ct)
: await Entities.AsNoTracking().Where(expression).ToListAsync(ct);
[Obsolete("Use Read-method returning IReadQuery<TEntity> instead.")]
public virtual async Task<TEntity?> ReadOrDefaultAsync(Expression<Func<TEntity, bool>> expression, bool single = true, CancellationToken ct = default)
=> single
? await Entities.AsNoTracking().Where(expression).SingleOrDefaultAsync(ct)
: await Entities.AsNoTracking().Where(expression).FirstOrDefaultAsync(ct);
[Obsolete("Use Read-method returning IReadQuery<TEntity> instead.")]
public virtual async Task<IEnumerable<TDto>> ReadAllAsync<TDto>(Expression<Func<TEntity, bool>>? expression = null, CancellationToken ct = default)
=> Mapper.Map<TDto>(await ReadAllAsync(expression, ct));
[Obsolete("Use Read-method returning IReadQuery<TEntity> instead.")]
public virtual async Task<TDto?> ReadOrDefaultAsync<TDto>(Expression<Func<TEntity, bool>> expression, bool single = true, CancellationToken ct = default)
{
var entity = await ReadOrDefaultAsync(expression, single, ct);
return entity is null ? default : Mapper.Map<TDto>(entity);
}
#endregion
}