/// <summary>
/// Converts Creation Result to Creation Result with tracking errors containing correct source in fail case.
/// </summary>
/// <typeparam name="TResult">Type of entity to be created.</typeparam>
/// <typeparam name="TCommand">Command type.</typeparam>
/// <param name="creationResult">Creation Result.</param>
/// <param name="getProperty">Property of command to fill as source.</param>
/// <returns>Modified creation result.</returns>
public static CreationResult <TResult> ForCommand <TResult, TCommand>(
this CreationResult <TResult> creationResult,
Expression <Func <TCommand, object> > getProperty)
where TCommand : ICommand
where TResult : class
{
if (creationResult.Entry != null)
{
return(creationResult);
}
var source = SourceBuilder.BuildErrorSource(getProperty);
var firstExecutionError = creationResult.Errors.First();
// It's the first error and we should fill correct source path for this error.
if (string.IsNullOrEmpty(firstExecutionError.Source))
{
var updatedError = new ExecutionError(firstExecutionError.CodeInfo, source, firstExecutionError.Message);
return(new CreationResult <TResult>(updatedError));
}
// There are error with filled source => that we need to create copy of error with another source
var newError = new ExecutionError(firstExecutionError.CodeInfo, source, firstExecutionError.Message);
var allErrors = creationResult.Errors.ToList();
allErrors.Add(newError);
return(new CreationResult <TResult>(allErrors));
}
/// <summary>
/// Extension for Creation Result that fixes path with incorrect indices.
/// </summary>
/// <typeparam name="TResult">Type of entity to be created.</typeparam>
/// <typeparam name="TCommand">Command type.</typeparam>
/// <param name="creationResult">Creation Result.</param>
/// <param name="getProperty">Property of command to fill as source.</param>
/// <returns>Modified creation result.</returns>
public static CreationResult <TResult> WithSource <TResult, TCommand>(
this CreationResult <TResult> creationResult,
Expression <Func <TCommand, object> > getProperty)
where TCommand : ICommand
where TResult : class
{
if (creationResult.Entry != null)
{
return(creationResult);
}
var newSource = SourceBuilder.BuildErrorSource(getProperty);
var allErrors = new List <ExecutionError>();
foreach (var error in creationResult.Errors)
{
var updatedError = UpdateErrorWithSource(error, newSource);
allErrors.Add(updatedError);
}
return(new CreationResult <TResult>(allErrors));
}
/// <summary>
/// Converts Creation Result to Creation Result with tracking errors containing correct source in fail case.
/// </summary>
/// <typeparam name="TResult">Type of entity to be created.</typeparam>
/// <typeparam name="TCommand">Command type.</typeparam>
/// <param name="creationResult">Creation Result.</param>
/// <returns>Modified creation result.</returns>
public static CreationResult <TResult> ForCommand <TResult, TCommand>(this CreationResult <TResult> creationResult)
where TCommand : ICommand
where TResult : class
{
return(creationResult.ForCommand <TResult, TCommand>(c => c));
}