public static void Assert(this IResultDto result)
{
if (result == null)
{
throw new NullException(() => result);
}
ResultHelper.Assert(result);
}
public static string FormatMessages(IResultDto result)
{
if (result == null)
{
throw new NullException(() => result);
}
string formattedMessages = MessageHelper.FormatMessages(result.Messages);
return(formattedMessages);
}
// Canonical
public static void Assert(IResultDto result)
{
if (result == null)
{
throw new NullException(() => result);
}
// ReSharper disable once InvertIf
if (!result.Successful)
{
string formattedMessages = FormatMessages(result);
throw new Exception(formattedMessages);
}
}
// DTO
public static void Combine(this IResultDto destResult, IResultDto sourceResult)
{
if (destResult == null)
{
throw new NullException(() => destResult);
}
if (sourceResult == null)
{
throw new NullException(() => sourceResult);
}
destResult.Successful &= sourceResult.Successful;
destResult.Messages = destResult.Messages ?? new List <string>();
destResult.Messages.AddRange(sourceResult.Messages);
}
/// <summary>
/// Mind that destResult.Successful should be set to true,
/// if it is ever te be set to true.
/// </summary>
public static void ToCanonical(this IEnumerable <IValidator> sourceValidators, IResultDto destResultDto)
{
// ReSharper disable once JoinNullCheckWithUsage
if (sourceValidators == null)
{
throw new NullException(() => sourceValidators);
}
if (destResultDto == null)
{
throw new ArgumentNullException(nameof(destResultDto));
}
// Prevent multiple enumeration.
sourceValidators = sourceValidators.ToArray();
destResultDto.Successful &= sourceValidators.All(x => x.IsValid);
destResultDto.Messages = destResultDto.Messages ?? new List <string>();
destResultDto.Messages.AddRange(sourceValidators.SelectMany(x => x.Messages));
}
