lux/EgwCoreLib.Lux.Data/Repository/Supplier/BuyOrderRepository.cs

namespace EgwCoreLib.Lux.Data.Repository.Supplier
{
    public class BuyOrderRepository : BaseRepository, IBuyOrderRepository
    {
        #region Public Constructors

        public BuyOrderRepository(IDbContextFactory<DataLayerContext> ctxFactory) : base(ctxFactory)
        {
        }

        #endregion Public Constructors

        #region Public Methods

        /// <inheritdoc />
        public async Task<bool> AddAsync(BuyOrderModel entity)
        {
            await using var dbCtx = await CreateContextAsync();
            await dbCtx.DbSetBuyOrder.AddAsync(entity);
            return await dbCtx.SaveChangesAsync() > 0;
        }

        /// <inheritdoc />
        public async Task<bool> DeleteAsync(BuyOrderModel entity)
        {
            await using var dbCtx = await CreateContextAsync();
            dbCtx.DbSetBuyOrder.Remove(entity);
            return await dbCtx.SaveChangesAsync() > 0;
        }

        /// <inheritdoc />
        public async Task<List<BuyOrderModel>> GetAllAsync()
        {
            await using var dbCtx = await CreateContextAsync();
            return await dbCtx.DbSetBuyOrder
                                .Include(c => c.SupplierNav)
                                .Include(o => o.BuyOrderRowNav)
                                .ThenInclude(s => s.ItemNav)
                                .AsNoTracking()
                                .ToListAsync();
        }

        /// <inheritdoc />
        public async Task<BuyOrderModel?> GetByIdAsync(int recId)
        {
            await using var dbCtx = await CreateContextAsync();
            return await dbCtx.DbSetBuyOrder
                                .Where(x => x.BuyOrderID == recId)
                                .Include(c => c.SupplierNav)
                                .Include(o => o.BuyOrderRowNav)
                                .ThenInclude(s => s.ItemNav)
                                .FirstOrDefaultAsync();
        }

        /// <inheritdoc />
        public async Task<List<BuyOrderModel>> GetFiltAsync(DateTime inizio, DateTime fine)
        {
            await using var dbCtx = await CreateContextAsync();
            return await dbCtx.DbSetBuyOrder
                                .Where(x => x.Inserted >= inizio && x.Inserted <= fine)
                                .Include(c => c.SupplierNav)
                                .Include(o => o.BuyOrderRowNav)
                                .ThenInclude(s => s.ItemNav)
                                .AsNoTracking()
                                .ToListAsync();
        }

        /// <inheritdoc />
        public async Task<List<BuyOrderRowModel>> GetRowsAsync(int recId)
        {
            await using var dbCtx = await CreateContextAsync();
            return await dbCtx.DbSetBuyOrderRow
                                .Where(x => x.BuyOrderID == recId)
                                .ToListAsync();
        }

        /// <inheritdoc />
        public async Task<bool> SaveRowsAsync(List<BuyOrderRowModel> rows)
        {
            // Add validation for null or empty list
            if (rows == null || rows.Count == 0) return false;

            await using var dbCtx = await CreateContextAsync();

            // Wrap in transaction for atomicity (batch update multiple rows)
            await using var tx = await dbCtx.Database.BeginTransactionAsync();
            try
            {
                foreach (var row in rows)
                    dbCtx.Entry(row).State = EntityState.Modified;

                bool done = await dbCtx.SaveChangesAsync() > 0;

                if (done)
                    await tx.CommitAsync();

                return done;
            }
            catch
            {
                await tx.RollbackAsync();
                throw;
            }
        }

        /// <inheritdoc />
        public async Task<bool> UpdateAsync(BuyOrderModel entity)
        {
            await using var dbCtx = await CreateContextAsync();
            // Recuperiamo l'entità tracciata dal context
            var trackedEntity = await dbCtx.DbSetBuyOrder.FirstOrDefaultAsync(x => x.BuyOrderID == entity.BuyOrderID);

            if (trackedEntity != null)
            {
                // Aggiorna i valori dell'entità tracciata con quelli della nuova
                dbCtx.Entry(trackedEntity).CurrentValues.SetValues(entity);
            }
            else
            {
                dbCtx.DbSetBuyOrder.Update(entity);
            }
            return await dbCtx.SaveChangesAsync() > 0;
        }

        #endregion Public Methods
    }
}