public async Task <T> InsertOrUpdateAsync(T entity, Guid modifiedBy)
{
var existedEntity = await FindOneAsync(t => t.Id == entity.Id);
if (existedEntity == null)
{
entity.Created = DateTime.UtcNow;
entity.CreatedBy = modifiedBy;
entity.Version = 1;
await Context.Set <T>().AddAsync(entity);
}
else
{
if (existedEntity.Version != entity.Version)
{
throw existedEntity.Id.VersionInNotCorrectException();
}
entity.Modified = DateTimeProvider.GetCurrentDateTime();
entity.ModifiedBy = modifiedBy;
entity.CreatedBy = existedEntity.CreatedBy;
entity.Created = existedEntity.Created;
entity.IsDeleted = false;
entity.Version += 1;
Context.Entry(existedEntity).State = EntityState.Detached;
Context.Entry(entity).State = EntityState.Modified;
Context.Set <T>().Update(entity);
}
await Context.SaveChangesAsync();
return(entity);
}
public async Task DeleteAsync(Guid id, Guid modifiedBy, bool hardDelete = false)
{
var entity = await Context.Set <T>().FindAsync(id);
if (entity == null || entity.IsDeleted)
{
throw new DalException(ErrorCodes.EntityNotFound, id);
}
if (hardDelete)
{
Context.Set <T>().Remove(entity);
await Context.SaveChangesAsync();
}
else
{
entity.IsDeleted = true;
entity.Modified = DateTimeProvider.GetCurrentDateTime();
entity.ModifiedBy = modifiedBy;
Context.Set <T>().Update(entity);
await Context.SaveChangesAsync();
}
}
