public async Task Save <TModel, TModelKeyType, TEntity, TEntityKeyType>(TModel model, CancellationToken cancellationToken, EntityState entityState, bool updateModelAfterCommit = false)
where TModel : class, IKey <TModelKeyType>
where TModelKeyType : IEquatable <TModelKeyType>
where TEntity : class, IKey <TEntityKeyType>
where TEntityKeyType : IEquatable <TEntityKeyType>
{
using (IUnitOfWorkScope <TUnitOfWork> scope = UnitOfWorkScopeFactory.Create(UowFactory))
{
DbUnitOfWork dbContext = scope.UnitOfWork as DbUnitOfWork;
if (dbContext == null)
{
throw new InvalidOperationException("Unsupported Unit of Work.");
}
dbContext.Entry(model).State = entityState;
await scope.CommitAsync(cancellationToken);
}
}
public async Task Save <TModel, TModelKeyType, TEntity, TEntityKeyType>(TModel model, CancellationToken cancellationToken, EntityState entityState, bool updateModelAfterCommit = false)
where TModel : class, IKey <TModelKeyType>
where TModelKeyType : IEquatable <TModelKeyType>
where TEntity : class, IKey <TEntityKeyType>
where TEntityKeyType : IEquatable <TEntityKeyType>
{
using (IUnitOfWorkScope <TUnitOfWork> scope = UnitOfWorkScopeFactory.Create(UowFactory))
{
DbUnitOfWork dbContext = scope.UnitOfWork as DbUnitOfWork;
if (dbContext == null)
{
throw new InvalidOperationException("Unsupported Unit of Work.");
}
var entityEntry =
dbContext.ChangeTracker.Entries <TEntity>()
.Where(e => !e.Entity.Id.Equals(default(TEntityKeyType)))
.Where(e => typeof(TEntityKeyType) == typeof(TModelKeyType) ? e.Entity.Id.Equals(model.Id) : e.Entity.Id.ToString() == model.Id.ToString())
.SingleOrDefault();
if (entityEntry == null)
{
TEntity entity = Mapper.Map <TModel, TEntity>(model);
entityEntry = dbContext.Entry(entity);
}
entityEntry.State = entityState;
if (updateModelAfterCommit)
{
switch (entityState)
{
case EntityState.Added:
case EntityState.Modified:
dbContext.OnCommit += (db, e) => Mapper.Map(entityEntry.Entity, model); // Refresh model in case of DB-assigned values (Identity/timestamp/etc.).
break;
}
}
await scope.CommitAsync(cancellationToken);
}
}
