public async Task <CommandResult> Handle(CreateAppCommand command)
{
var result = new CommandResult();
var app = command.CreateApp();
if (!await _validator.IsValid(app))
{
result.AddValidationErrors(_validator.Errors);
}
else
{
if (await _store.AppExists(app.Id))
{
result.AddValidationError(new ValidationError
{
Name = "Id",
ErrorMessage = "AppIdAlreadyExists",
Parameters = new[] { app.Id }
});
}
else
{
await _store.AddApp(app);
result.SetResultData(app);
}
}
return(result);
}
public async Task <CommandResult> Handle(DeleteContentCollectionCommand command)
{
var result = new CommandResult();
// Verify that the collection has no content.
if (await _contentStore.CollectionContainsContent(command.Id, command.AppId))
{
result.AddValidationError(new ValidationError()
{
Name = "", ErrorMessage = "DeleteCollectionContainsContent"
});
}
if (!result.ValidationErrors.Any())
{
await _contentStore.DeleteContentCollection(command.Id, command.AppId);
}
return(result);
}
public async Task <CommandResult> Handle(DeleteContentTypeCommand command)
{
var result = new CommandResult();
// Verify that no collection with the content type exists (except snapshot collections).
var collections = await _contentStore.GetContentCollections(new ContentCollectionQuery { AppId = command.AppId });
// TODO: exclude snapshot collections
if (collections.Any(c => c.ContentType.Id == command.Id))
{
var collectionNames = collections.Where(c => c.ContentType.Id == command.Id).Select(c => c.Name);
result.AddValidationError(new ValidationError()
{
Name = "", ErrorMessage = "DeleteContentTypeInUse", Parameters = new[] { string.Join(",", collectionNames) }
});
}
if (!result.ValidationErrors.Any())
{
await _contentDefinitionStore.DeleteContentType(command.Id, command.AppId);
}
return(result);
}