64 lines
2.0 KiB
C#
64 lines
2.0 KiB
C#
using DigitalData.Core.Abstraction.Application.Repository;
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using Microsoft.EntityFrameworkCore;
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using System.Linq.Expressions;
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namespace DigitalData.Core.Infrastructure;
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public class DbRepository<TDbContext, TEntity> : IRepository<TEntity> where TDbContext : DbContext where TEntity : class
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{
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protected internal readonly TDbContext Context;
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protected internal readonly DbSet<TEntity> Entities;
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public IEntityMapper<TEntity> Mapper { get; }
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public DbRepository(TDbContext context, Func<TDbContext, DbSet<TEntity>> queryFactory, IEntityMapper<TEntity> mapper)
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{
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Context = context;
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Entities = queryFactory(context);
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Mapper = mapper;
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}
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public virtual async Task<TEntity> CreateAsync(TEntity entity, CancellationToken ct = default)
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{
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Entities.Add(entity);
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await Context.SaveChangesAsync(ct);
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return entity;
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}
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public virtual async Task<IEnumerable<TEntity>> CreateAsync(IEnumerable<TEntity> entities, CancellationToken ct = default)
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{
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Entities.AddRange(entities);
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await Context.SaveChangesAsync(ct);
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return entities;
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}
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public IQueryable<TEntity> Read() => Entities.AsQueryable();
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public IQueryable<TEntity> ReadOnly() => Entities.AsNoTracking();
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public virtual async Task UpdateAsync<TDto>(TDto dto, Expression<Func<TEntity, bool>> expression, CancellationToken ct = default)
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{
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var entities = await Entities.Where(expression).ToListAsync(ct);
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for (int i = entities.Count - 1; i >= 0; i--)
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{
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Mapper.Map(dto, entities[i]);
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Entities.Update(entities[i]);
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}
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await Context.SaveChangesAsync(ct);
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}
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public virtual async Task DeleteAsync(Expression<Func<TEntity, bool>> expression, CancellationToken ct = default)
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{
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var entities = await Entities.Where(expression).ToListAsync(ct);
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for (int i = entities.Count - 1; i >= 0; i--)
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{
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Entities.Remove(entities[i]);
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}
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await Context.SaveChangesAsync(ct);
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}
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} |