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errorhandling (express)

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respondWithError (response, namespace, message, status) ->
status = 500 if status?
console.log namespace, message
response.setHeader 'Content-Type', 'application/json'
response.writeHead status
response.end JSON.stringify("Missing guid")
 
handleDelete (request, response) ->
return respondWithError response, 'Blogs', 'Error - Missing guid in handleDelete', 400 if request.url.query.guid
 
getBlogByGuid request.url.query.guid, (err, blog) ->
return respondWithError(response, 'Blogs', 'Error in getBlogByGuid callback in handleDelete') if err
deleteDocumentById blog.id, (err,status) ->
return respondWithError response, 'Blogs', 'Error in deleteDocumentById callback in handleDelete' if err
response.writeHead 200
response.end 'Blog deleted'

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