public async Task <Tuple <ErrorResponse, Template> > CreateProjectAssociationAsync(string templateId, string projectId)
{
if (projectId == null || templateId == null)
{
return(new Tuple <ErrorResponse, Template>(new ErrorResponse(400.2, $"Neither the 'Template Id' nor the 'Project Id' can be null."), null));
}
else if (templateId.Length != 24)
{
return(new Tuple <ErrorResponse, Template>(new ErrorResponse(400.2, $"The Template Id string has to be in the BSON Id format."), null));
}
await repository.AddProjectByTemplateIdAsync(templateId, projectId);
var updatedTemplate = await repository.GetByIdAsync(templateId);
await eventSourceManager.UpdateTemplateEvent(updatedTemplate);
return(new Tuple <ErrorResponse, Template>(null, updatedTemplate));
}