public GenericRepository(DropItContext ctx)
{
this.context = ctx;
this.dbSet = ctx.Set <TEntity>();
}
public virtual TEntity AddOrUpdate(TEntity entity)
{
DateTime now = DateTime.Now;
var currentUser = GetCurrentUser();
var propsEntity = typeof(TEntity).GetProperties();
var entityId = propsEntity.FirstOrDefault(p => p.Name.Equals(typeof(TEntity).Name + "Id")).GetValue(entity, null);
var createdDate = propsEntity.FirstOrDefault(p => p.Name.Equals("CreatedDate"));
var lastModifiedDate = propsEntity.FirstOrDefault(p => p.Name.Equals("ModifiedDate"));
var createdBy = propsEntity.FirstOrDefault(p => p.Name.Equals("CreatedBy"));
var lastModifiedBy = propsEntity.FirstOrDefault(p => p.Name.Equals("LastModifedBy"));
if ((int)entityId == default(int))
{
if (createdDate != null)
{
createdDate.SetValue(entity, now, null);
}
if (lastModifiedDate != null)
{
lastModifiedDate.SetValue(entity, now, null);
}
if (createdBy != null)
{
createdBy.SetValue(entity, (currentUser != null) ? currentUser.UserId : 1, null);
}
if (lastModifiedBy != null)
{
lastModifiedBy.SetValue(entity, (currentUser != null) ? currentUser.UserId : 1, null);
}
try
{
return(dbSet.Add(entity));
}
catch (Exception e)
{
throw e;
}
}
else
{
if (lastModifiedDate != null)
{
lastModifiedDate.SetValue(entity, now, null);
}
if (lastModifiedBy != null)
{
lastModifiedBy.SetValue(entity, (currentUser != null) ? currentUser.UserId : 1, null);
}
var entry = context.Entry(entity);
if (entry.State == EntityState.Detached)
{
var set = context.Set <TEntity>();
TEntity attachedEntity = set.Find(entityId);
if (attachedEntity != null)
{
var attachedEntry = context.Entry(attachedEntity);
attachedEntry.CurrentValues.SetValues(entity);
}
else
{
entry.State = EntityState.Modified;
}
}
}
return(null);
}