public static string ErrorsToString(ModelStateDictionary.ValueEnumerable values,
string separator = ";")
{
return(string.Join(separator, values
.SelectMany(v => v.Errors)
.Select(err => err.ErrorMessage)));
}
private void AddErrorsFromModel(ModelStateDictionary.ValueEnumerable values)
{
foreach (var error in values.SelectMany(modelState => modelState.Errors))
{
ModelState.AddModelError(string.Empty, error.ErrorMessage);
}
}
public static List <string> GetErrors(ModelStateDictionary.ValueEnumerable datos)
{
var query = from state in datos
from error in state.Errors
select error.ErrorMessage;
return(query.ToList());
}
private object BadRequestMessage(ModelStateDictionary.ValueEnumerable values)
{
string messages = string.Join("; ", ModelState.Values
.SelectMany(x => x.Errors)
.Select(x => x.ErrorMessage));
return($"WARNING : model state is not valid! {messages}");
}
private void AddErrorsFromModel(ModelStateDictionary.ValueEnumerable values)
{
foreach (ModelStateEntry modelState in values)
{
foreach (ModelError error in modelState.Errors)
{
ModelState.AddModelError(string.Empty, error.ErrorMessage.ToString());
}
}
}
public ErrorResult(ModelStateDictionary.ValueEnumerable modelState)
{
// This will take the error message coming directly from modelState
foreach (var value in modelState)
{
if (value.Errors.Count > 0)
{
code = 900; // Or use a code handler or whatever
message = value.Errors.FirstOrDefault().ErrorMessage;
break;
}
}
}
private string FormatValidationErrors(ModelStateDictionary.ValueEnumerable modelStateValues)
{
var result = new StringBuilder();
foreach (var value in modelStateValues)
{
foreach (var error in value.Errors)
{
result.Append(error.ErrorMessage);
result.Append(". ");
}
}
return(result.ToString());
}
private IEnumerable <string> GetErrorMessages(ModelStateDictionary.ValueEnumerable values)
{
List <string> results = new List <string>();
foreach (var value in values)
{
foreach (var error in value.Errors)
{
results.Add(error.ErrorMessage);
}
if (value.Children == null)
{
continue;
}
foreach (var child in value.Children)
{
results.AddRange(GetErrorMessages(child));
}
}
return(results);
}
public static string ToInlineError(this ModelStateDictionary.ValueEnumerable source)
{
return(string.Join(" | ", source.SelectMany(v => v.Errors).Select(v => v.ErrorMessage)));
}
public static object ObjectErrorReturn(int statusCode, ModelStateDictionary.ValueEnumerable values,
string separator = ";")
{
return(new { statusCode, error = ErrorsToString(values, separator) });
}
public ErrorModel(ModelStateDictionary.ValueEnumerable errors)
{
var message = errors.Where(x => x.ValidationState == ModelValidationState.Invalid).Select(x => x.Errors[0].ErrorMessage).ToArray();
Messages = message;
}
