hrynco-notification-service/HrynCo.NotificationService.DAL.EF/Core/EfRepository.cs

using System.Linq.Expressions;
using Microsoft.EntityFrameworkCore;

namespace HrynCo.NotificationService.DAL.EF.Core;

internal abstract class EfRepository<TEntity>
    where TEntity : class
{
    protected NotificationDbContext DbContext { get; }
    protected DbSet<TEntity> DbSet { get; }

    protected EfRepository(NotificationDbContext dbContext)
    {
        DbContext = dbContext;
        DbSet = dbContext.Set<TEntity>();
    }

    protected async Task AddAsync(TEntity entity, CancellationToken ct = default)
    {
        await DbSet.AddAsync(entity, ct);
    }

    protected async Task AddRangeAsync(IEnumerable<TEntity> entities, CancellationToken ct = default)
    {
        await DbSet.AddRangeAsync(entities, ct);
    }

    protected void Update(TEntity entity)
    {
        DbSet.Update(entity);
    }

    protected void Delete(TEntity entity)
    {
        DbSet.Remove(entity);
    }

    protected void DeleteRange(IEnumerable<TEntity> entities)
    {
        DbSet.RemoveRange(entities);
    }

    protected Task<bool> ExistsAsync(Expression<Func<TEntity, bool>> predicate, CancellationToken ct = default) =>
        DbSet.AnyAsync(predicate, ct);
}