public ExceptionMessageCollection GetExceptionMessages()
{
if (!IsSuccess && HasExceptionMessages())
{
ExceptionMessageCollection response = default;
switch (Content)
{
case ExceptionMessageCollection collection:
response = collection;
break;
case JToken content:
object responseObject = ConvertJTokenToObject(content, ContentClrType);
response = Cast <ExceptionMessageCollection>(responseObject);
break;
default:
throw new AZTException($"Unknown deserialized content type: [{Content.GetType().FullName}]");
}
return(response);
}
throw new AZTException($"The {nameof(GetExceptionMessages)}() method can only be called when {nameof(IsSuccess)} is {Boolean.FalseString}.");
}
public override AZTException CreateAZTException(DbEntityValidationException ex)
{
int validationErrorCount = 0;
string[] messages =
ex.EntityValidationErrors
.SelectMany(
dbEntityValidationResult =>
dbEntityValidationResult.ValidationErrors.Select(
dbValidationError =>
{
++validationErrorCount;
DbEntityEntry entityEntry = dbEntityValidationResult.Entry;
string entityTypeName = entityEntry.Entity.GetType().Name;
string propertyName = dbValidationError.PropertyName;
object originalValue =
entityEntry.State != EntityState.Added && entityEntry.State != EntityState.Detached
? entityEntry.OriginalValues[propertyName]
: null;
object currentValue =
entityEntry.State != EntityState.Deleted && entityEntry.State != EntityState.Detached
? entityEntry.CurrentValues[propertyName]
: null;
string errorMessage = dbValidationError.ErrorMessage;
return
(new StringBuilder()
.AppendLine()
.AppendLine($"{entityTypeName}.{propertyName}:")
.AppendLine($" OriginalValue=[{originalValue ?? "(null)"}]")
.AppendLine($" CurrentValue=[{currentValue ?? "(null)"}]")
.AppendLine($" ErrorMessage=[{errorMessage}]")
.ToString());
}
)
)
.ToArray();
int entitiesAffected = ex.EntityValidationErrors.Count();
var newException =
new AZTException(
String.Format(
"Validation failure: {0} {1}, {2} {3}.",
entitiesAffected,
entitiesAffected == 1 ? "entity" : "entities",
validationErrorCount,
validationErrorCount == 1 ? "error" : "errors"
),
ExceptionMessageCollection.Create(messages)
);
return(newException);
}