private static string BuildFormSummaryTag(string formSummaryId, MiruValidationException validationException)
{
var formSummary = new FormSummaryTag(formSummaryId);
// TODO: get from htmlconventions
var turboStreamTag = new TurboStreamTag("replace", formSummaryId)
.AppendIntoTemplate(formSummary);
validationException.Errors.Each(error => formSummary.Add("div", tag => tag.Text(error.ErrorMessage)));
return(turboStreamTag.ToString());
}
public static void MiruTurboForm(this ExceptionResultConfiguration _)
{
_.When(m =>
m.Request.IsPost() &&
m.Request.CanAccept(TurboStreamResult.MimeType) &&
m.Exception is ValidationException).Respond(m =>
{
var validationException = (MiruValidationException)m.Exception;
var naming = m.GetService <ElementNaming>();
var formSummaryId = naming.FormSummaryId(validationException.Model);
var html = new StringBuilder();
html.Append(BuildValidationMessageTags(validationException));
html.Append(BuildFormSummaryTag(formSummaryId, validationException));
return(new TurboStreamResult(html.ToString(), HttpStatusCode.UnprocessableEntity));
});
_.When(m =>
m.Request.IsPost() &&
m.Request.CanAccept(TurboStreamResult.MimeType)).Respond(m =>
{
var formSummaryId = m.Request.Headers["turbo-form-summary-id"];
var formSummary = new FormSummaryTag(formSummaryId);
// TODO: get from htmlconventions
var turboStream = new TurboStreamTag("replace", formSummaryId)
.AppendIntoTemplate(formSummary);
// TODO: Log exception
var errorMessage = m.Exception is DomainException domainException
? domainException.Message
: "An error occurred while processing your request";
formSummary.Add("div", tag => tag.Text(errorMessage));
return(new TurboStreamResult(turboStream, HttpStatusCode.UnprocessableEntity));
});
}
private static StringBuilder BuildValidationMessageTags(MiruValidationException validationException)
{
var html = new StringBuilder();
foreach (var error in validationException.Errors)
{
var inputId = ElementNaming.BuildId(error.PropertyName);
var validationMessageTagId = $"{inputId}-validation";
var validationMessageTag =
new ValidationMessageTag(validationMessageTagId, inputId, error.ErrorMessage);
var turboStreamTag = new TurboStreamTag("replace", validationMessageTagId)
.AppendIntoTemplate(validationMessageTag);
html.AppendLine(turboStreamTag.ToString());
}
return(html);
}