/// <summary>
/// Saves.
/// </summary>
/// <param name="value">The entity to add or update.</param>
/// <param name="cancellationToken">The optional token to monitor for cancellation requests.</param>
/// <returns>The change method.</returns>
public virtual async Task <ChangingResultInfo> SaveAsync(T value, CancellationToken cancellationToken = default)
{
if (value == null)
{
return(new ChangingResultInfo(ChangeMethods.Unchanged));
}
var isNew = value.IsNew;
if (isNew)
{
OnAdd(value);
}
else
{
OnUpdate(value);
}
try
{
var result = await DbResourceEntityExtensions.SaveAsync(Set, SaveChangesAsync, value, cancellationToken);
Saved?.Invoke(this, new ChangeEventArgs <T>(isNew ? null : value, value, result));
if (ResourceEntityExtensions.IsSuccessful(result))
{
return(new ChangingResultInfo <T>(result, value, $"{result} {typeof(T).Name} entity."));
}
return(result);
}
catch (Exception ex)
{
var err = DbResourceEntityExtensions.TryCatch(ex);
if (err != null)
{
return(err);
}
throw;
}
}
/// <summary>
/// Initializes a new instance of the OnPremisesResourceAccessContext class.
/// </summary>
/// <param name="client">The resource access client.</param>
/// <param name="configureConnection">The method to configure context options with connection string.</param>
/// <param name="connection">The connection string.</param>
/// <param name="optionsAction">The additional options action.</param>
public OnPremisesResourceAccessContext(OnPremisesResourceAccessClient client, Func <DbContextOptionsBuilder <DbContext>, string, Action <DbContextOptionsBuilder <DbContext> >, DbContextOptionsBuilder <DbContext> > configureConnection, string connection, Action <DbContextOptionsBuilder <DbContext> > optionsAction)
: this(client, new InternalDbContext(DbResourceEntityExtensions.CreateDbContextOptions(configureConnection, connection, optionsAction)))
{
}
/// <summary>
/// Searches.
/// </summary>
/// <param name="q">The query arguments.</param>
/// <param name="cancellationToken">The optional token to monitor for cancellation requests.</param>
/// <returns>A collection of entity.</returns>
public virtual Task <CollectionResult <T> > SearchAsync(QueryData q, CancellationToken cancellationToken = default)
{
return(DbResourceEntityExtensions.SearchAsync(Set, q, MapQuery, cancellationToken));
}
/// <summary>
/// Initializes a new instance of the OnPremisesResourceAccessContext class.
/// </summary>
/// <param name="client">The resource access client.</param>
/// <param name="configureConnection">The method to configure context options with connection string.</param>
/// <param name="connection">The database connection.</param>
public OnPremisesResourceAccessContext(OnPremisesResourceAccessClient client, Func <DbContextOptionsBuilder, DbConnection, DbContextOptionsBuilder> configureConnection, DbConnection connection)
: this(client, new InternalDbContext(DbResourceEntityExtensions.CreateDbContextOptions <DbContext>(configureConnection, connection)))
{
}
