/// <summary>
/// Initializes a new instance of the <see cref="HttpError"/> class for <paramref name="modelState"/>.
/// </summary>
/// <param name="modelState">The invalid model state to use for error information.</param>
/// <param name="includeErrorDetail"><c>true</c> to include exception messages in the error; <c>false</c> otherwise</param>
public HttpError(ModelStateDictionary modelState, bool includeErrorDetail) : this()
{
if (modelState == null)
{
throw Error.ArgumentNull("modelState");
}
if (modelState.IsValid)
{
throw Error.Argument("modelState", SRResources.ValidModelState);
}
Message = SRResources.BadRequest;
HttpError modelStateError = new HttpError();
foreach (KeyValuePair <string, ModelState> keyModelStatePair in modelState)
{
string key = keyModelStatePair.Key;
ModelErrorCollection errors = keyModelStatePair.Value.Errors;
if (errors != null && errors.Count > 0)
{
IEnumerable <string> errorMessages = errors
.Select(
error =>
{
if (includeErrorDetail && error.Exception != null)
{
return(error.Exception.Message);
}
else
{
return(String.IsNullOrEmpty(error.ErrorMessage)
? SRResources.ErrorOccurred
: error.ErrorMessage);
}
}
)
.ToArray();
modelStateError.Add(key, errorMessages);
}
}
Add(HttpErrorKeys.ModelStateKey, modelStateError);
}
/// <summary>
/// Initializes a new instance of the <see cref="HttpError"/> class for <paramref name="modelState"/>.
/// </summary>
/// <param name="modelState">The invalid model state to use for error information.</param>
/// <param name="includeErrorDetail">
/// <c>true</c> to include exception messages in the error; <c>false</c> otherwise.
/// </param>
public HttpError(ModelStateDictionary modelState, bool includeErrorDetail)
: this()
{
if (modelState == null)
{
throw new ArgumentNullException(nameof(modelState));
}
if (modelState.IsValid)
{
throw new ArgumentException(ShimResources.HttpError_ValidModelState, nameof(modelState));
}
Message = ShimResources.HttpError_BadRequest;
var modelStateError = new HttpError();
foreach (KeyValuePair <string, ModelStateEntry> keyModelStatePair in modelState)
{
var key = keyModelStatePair.Key;
var errors = keyModelStatePair.Value.Errors;
if (errors != null && errors.Count > 0)
{
var errorMessages = errors.Select(error =>
{
if (includeErrorDetail && error.Exception != null)
{
return(error.Exception.Message);
}
else
{
return
(string.IsNullOrEmpty(error.ErrorMessage) ?
ShimResources.HttpError_GenericError :
error.ErrorMessage);
}
}).ToArray();
modelStateError.Add(key, errorMessages);
}
}
Add(HttpErrorKeys.ModelStateKey, modelStateError);
}
internal static HttpError AddAndReturn(this HttpError httpError, string key, object value)
{
httpError.Add(key, value);
return(httpError);
}
