abstracting

lib/api/client.js

@@ -2,13 +2,14 @@
 
 var qs = require('querystring');
 var https = require('https');
-
-//
-// ### function Client (options)
-// #### @options {Object} Options for this instance
-// Constructor function for the Client base responsible
-// for communicating with Challonge API
-//
+var errorHandler = require('./error-handler');
+
+/*
+	### function Client (options)
+	#### @options {Object} Options for this instance
+	Constructor function for the Client base responsible
+	for communicating with Challonge API
+*/
 var Client = exports.Client = function(options) {
 	this.options = options;
 
@@ -21,35 +22,38 @@ var Client = exports.Client = function(options) {
 
 var propertiesToDelete = ['callback', 'path', 'method'];
 
-//method used to actually make the request to the challonge servers
+// cleans the passed in object, generates the API url/query-string, makes the request, delegates errors and calls callbacks
 Client.prototype.makeRequest = function(obj) {
 	var err;
 
-	//clean up the object to get ready to send it to the API
+	// clean up the object to get ready to send it to the API
 	var callback = obj.callback;
 	var path = obj.path;
-	var format = this.options.get('format');
 	var method = obj.method;
 	obj.api_key = this.options.get('apiKey'); //convert for url
 
-	//serialize nested params to tournament[name] style
+	var self = this;
+
+	// serialize nested params to tournament[name] style
 	var compiledParams = '';
 	for (var prop in obj) {
 		if (obj.hasOwnProperty(prop)) {
 			if (typeof(obj[prop]) === 'object') {
 				for (var attr in obj[prop]) {
 					compiledParams += '&';
-					compiledParams += prop+'['+attr+']='+encodeURIComponent(obj[prop][attr]);
+					compiledParams += prop + '[' + attr + ']=' + encodeURIComponent(obj[prop][attr]);
 				}
 				propertiesToDelete.push(prop);
 			}
 		}
 	}
 
-	propertiesToDelete.forEach(function(prop){ delete obj[prop]; });
+	propertiesToDelete.forEach(function(prop) {
+		delete obj[prop];
+	});
 
 	//generate path
-	path = path + '.' + format + '?' + qs.stringify(obj) + compiledParams;
+	path = path + '.' + this.options.get('format') + '?' + qs.stringify(obj) + compiledParams;
 
 	var options = {
 		hostname: 'api.challonge.com',
@@ -68,54 +72,18 @@ Client.prototype.makeRequest = function(obj) {
 			resData += chunk;
 		});
 		res.on('end', function() {
+			//error
 			if (res.statusCode !== 200) {
-				// 422 - Validation error(s) for create or update method - we can parse these
-				if (res.statusCode === 422) {
-					if (format == 'json') { resData = JSON.parse(resData); }
-					err = {
-						error: true,
-						errors: resData.errors,
-						statusCode: res.statusCode,
-						text: resData
-					};
-					callback(err, res);
-					return;
-				}
-
-				// 404 - Object not found within your account scope - we can parse this
-				if (res.statusCode === 404) {
-					err = {
-						error: true,
-						errors: [],
-						statusCode: res.statusCode,
-						text: 'Object not found within your account scope'
-					};
-					callback(err,res);
-					return;
-				}
-
-				// we cant parse the error
-				err = {
-					error: true,
-					errors: [],
-					statusCode:  res.statusCode,
-					text: resData
-				};
-
-				// ship the response object back as the data
-				callback(err, res);
+				errorHandler.handle(res, resData, callback);
 				return;
 			}
 			// 200 ok
-			if (format == 'json') { resData = JSON.parse(resData); }
+			if (self.options.get('format') == 'json') {
+				resData = JSON.parse(resData);
+			}
 			callback(err, resData);
 		});
 	});
 
 	req.end();
-};
-
+};
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-process.on('uncaughtException',function(error){
-  console.log(error);
-  console.log("hmph");
-});
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lib/api/error-handler.js

+// Response Codes
+// The following HTTP response codes are issued by the API. All other codes are the result of a request not reaching the application.
+
+// 200 - OK
+// 401 - Invalid API key
+// 404 - Object not found within your account scope
+// 422 - Validation error(s) for create or update method
+
+exports.handle = function(res, resData, callback) {
+	// 401 - Invalid API key
+	if (res.statusCode === 401) {
+		err = {
+			error: true,
+			errors: [],
+			statusCode: res.statusCode,
+			text: 'Invalid API key'
+		};
+		callback(err,res);
+		return;
+	}
+
+	// 404 - Object not found within your account scope
+	if (res.statusCode === 404) {
+		err = {
+			error: true,
+			errors: [],
+			statusCode: res.statusCode,
+			text: 'Object not found within your account scope'
+		};
+		callback(err,res);
+		return;
+	}
+
+	// 422 - Validation error(s) for create or update method
+	if (res.statusCode === 422) {
+		if (format == 'json') { resData = JSON.parse(resData); }
+		err = {
+			error: true,
+			errors: resData.errors,
+			statusCode: res.statusCode,
+			text: resData
+		};
+		callback(err, res);
+		return;
+	}
+
+	// not an api-documented error
+	err = {
+		error: true,
+		errors: [],
+		statusCode:  res.statusCode,
+		text: resData
+	};
+
+	// ship the response object back as the data
+	callback(err, res);
+	return;
+}
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