configurable api key on require

README.md

@@ -36,13 +36,13 @@ In your `node_modules` directory type
 
 Usage
 -----
-Add your PostageApp Project API key to `lib/postageapp.js':
+When you require the library, make sure to specify your API key:
 
-    var apiKey = 'API KEY HERE';
+    var postageapp = require('postageapp')('YOUR API KEY HERE');
 
-After that, you should be good to go. Load the module in your app and call the `apiCall` function. Here is a sample of how to use it:ter
+After that, you should be good to go. Load the module in your app and call the `apiCall` function. Here is a sample of how to use it:
 
-    var postageapp = require('postageapp');
+    var postageapp = require('postageapp')('YOUR API KEY HERE');
     postageapp.apiCall(recipients, content, subject, from, variables);
 
 Recipients can be passed along as a single string or as an array.

lib/postageapp.js

@@ -1,54 +1,54 @@
 var http = require('http');
 
-var apiKey = 'API KEY HERE';
+module.exports = function(apiKey) {
+  return {
+    apiCall: function (emailRecipients, emailContent, emailSubject, emailFrom, emailVariables) {
+      var api = http.createClient(80, 'api.postageapp.com');
 
-var postageapp = module.exports = {
-	apiCall: function (emailRecipients, emailContent, emailSubject, emailFrom, emailVariables) {
-		var api = http.createClient(80, 'api.postageapp.com');
-
-		var request = api.request('POST', '/v.1.0/send_message.json', 
-		{
-			'host': 'api.postageapp.com',
-		  	'content-type': 'application/json',
-		  	'user-agent': 'PostageApp Node.JS ' + postageVersion + ' (Node.JS ' + process.version + ')'
-		});
-
-		var templateName = new String();
-
-		if (isNaN(emailContent)) {
-			templateName = emailContent;
-			emailSubject = null;
-			emailContent = null;
-			emailFrom = null;
-		} else if (isArray(emailContent)) {
-
-		}
-
-		var date = new Date;
-		var epochDate = date.getTime();
-
-		var payload = {
-			api_key: apiKey,
-			uid: epochDate,
-			arguments: {
-				recipients: emailRecipients,
-
-				headers: {
-					subject: emailSubject,
-					from: emailFrom
-				},
-
-				content: emailContent,
-
-				template: templateName,
-
-				variables: emailVariables
-
-			}
-		}
-
-		request.on('response', function (response) {});    
-		request.end(JSON.stringify(payload));
-
-	}
-}
+      var request = api.request('POST', '/v.1.0/send_message.json', 
+      {
+        'host': 'api.postageapp.com',
+          'content-type': 'application/json',
+          'user-agent': 'PostageApp Node.JS 0.0.1 (Node.JS ' + process.version + ')'
+      });
+
+      var templateName = new String();
+
+      if (isNaN(emailContent)) {
+        templateName = emailContent;
+        emailSubject = null;
+        emailContent = null;
+        emailFrom = null;
+      } else if (isArray(emailContent)) {
+
+      }
+
+      var date = new Date;
+      var epochDate = date.getTime();
+
+      var payload = {
+        api_key: apiKey,
+        uid: epochDate,
+        arguments: {
+          recipients: emailRecipients,
+
+          headers: {
+            subject: emailSubject,
+            from: emailFrom
+          },
+
+          content: emailContent,
+
+          template: templateName,
+
+          variables: emailVariables
+
+        }
+      }
+
+      request.on('response', function (response) {});    
+      request.end(JSON.stringify(payload));
+
+    }
+  }
+};