public async Task <IHttpActionResult> CreateMetaType(MetaType model)
{
try {
if (!this.ValidateAlphanumericString(model.Name, 1000, true))
{
return(this.ApiErrorResult(ApiErrorCode.InvalidMetaTypeName));
}
var fieldErrorCode = this.ValidateMetaTypeFieldNames(model.Fields);
if (fieldErrorCode.HasValue)
{
return(this.ApiErrorResult(fieldErrorCode.Value));
}
using (var session = Storage.GetAsyncSession()) {
await session.StoreAsync(model);
await session.SaveChangesAsync();
await model.CreateDefaultModelByMetaTypeIndexAsync();
return(this.Created(string.Empty, model));
}
}
//todo: implement a better way to enforce unique names for meta types
catch (ConcurrencyException e) {
if (e.Message.ToLowerInvariant()
== string.Format("put attempted on document 'metatypes${0}' using a non current etag", model.Name.ToLowerInvariant()))
{
return(this.ApiErrorResult
(ApiErrorCode.DuplicateMetaTypeName, "A MetaType with the name: {0} already exists", model.Name));
}
throw;
}
}
protected virtual MetaType CreateMetaType(string name)
{
var metaType = new MetaType {
Name = name
};
using (var session = Storage.GetAsyncSession()) {
session.StoreAsync(metaType).Wait();
session.SaveChangesAsync().Wait();
metaType.CreateDefaultModelByMetaTypeIndexAsync().Wait();
}
return(metaType);
}