errorhandling

errorhandling.js

function respondWithError(response, namespace, message, status) {
  if (!status) {
    status = 500;
  }
  console.log(namespace, message);
  response.setHeader('Content-Type','application/json');
  response.writeHead(status);
  response.end(JSON.stringify("Missing guid"));
}

function handleDelete(request, response) {
  if ( ! "guid" in request.url.query)) {
    respondWithError(response, 'Blogs', 'Error - Missing guid in handleDelete', 400);
    return;
  }

  getBlogByGuid(request.url.query.guid, function gotBlog(err, blog) {
    if(err) {
      respondWithError(response, 'Blogs', 'Error in getBlogByGuid callback in handleDelete');
      return;
    }

    deleteDocumentById(blog.id, function deletedBlog(err, status) {
      if(err) {
        respondWithError(response, 'Blogs', 'Error in deleteDocumentById callback in handleDelete');
        return;
      }
      // Deleted OK
      response.writeHead(200);
      response.end('Blog Deleted');
    })
  });
}