/// <summary>
/// Creates a new <see cref="TEntity"/> in the collection.
/// </summary>
/// <param name="elm">The <see cref="TEntity"/> to create.</param>
/// <returns>The created <see cref="TEntity"/>.</returns>
public virtual TEntity Create(TEntity elm)
{
if (elm is IDbTrackedEntity)
{
IDbTrackedEntity elmTracked = elm as IDbTrackedEntity;
if (elmTracked.Created == null)
{
(elm as IDbTrackedEntity).Created = DateTime.UtcNow;
}
if (elmTracked.Updated == DateTime.MinValue)
{
(elm as IDbTrackedEntity).Updated = (elm as IDbTrackedEntity).Created;
}
if (elmTracked.CreatedBy == null)
{
(elm as IDbTrackedEntity).CreatedBy = new UserReference()
{
Id = Guid.NewGuid(),
Username = "******",
};
}
if (elmTracked.UpdatedBy == null)
{
(elm as IDbTrackedEntity).UpdatedBy = (elm as IDbTrackedEntity).CreatedBy;
}
}
// Id field is automatically populated.
this.Entities.InsertOne(elm);
return(elm);
}
/// <summary>
/// Updates an <see cref="TEntity"/> from the collection, based on it's id.
/// </summary>
/// <param name="id">The id of the <see cref="TEntity"/> to update.</param>
/// <param name="elmIn">The <see cref="TEntity"/> to update.</param>
/// <returns>The operation result.</returns>
public virtual ReplaceOneResult Update(Guid id, TEntity elmIn)
{
if (elmIn is IDbTrackedEntity)
{
IDbTrackedEntity elmTracked = elmIn as IDbTrackedEntity;
(elmIn as IDbTrackedEntity).Updated = DateTime.UtcNow;
(elmIn as IDbTrackedEntity).UpdatedBy = new UserReference()
{
Id = Guid.NewGuid(),
Username = "******", // TODO.
};
}
return(this.Entities.ReplaceOne(book => book.Id == id, elmIn));
}
