Make changes for new API key system

Author: Kimon Kar

XIVAPI.js

@@ -11,24 +11,29 @@ const resources = require('./resources/'),
 
 class XIVAPI {
 	/*{
-		language		string	'en'		optional
-		staging			bool		false		optional
-		snake_case	bool		false		optional
+		private_key	string	undefined	optional
+		language		string	'en'			optional
+		staging			bool		false			optional
+		snake_case	bool		false			optional
 	}
 	*/
-	constructor(apikey, options = {}) {
-		if(typeof(apikey) === 'undefined')
-			throw Error('The apikey must be defined.')
+	constructor(options = {}, legacyOptions = {}) {
+		//handle attempted use of old API key
+		if(typeof(options) === 'string') {
+			console.error('[xivapi-js] BREAKING CHANGE:\n\
+The previous API keys for XIVAPI have been phased out, and are no longer mandatory. \
+This means you\'ll have to define your key during initialization slightly differently. \
+See how in https://github.com/xivapi/xivapi-js/releases/tag/v0.1.3.\n\
+**This instance of xivapi-js will run WITHOUT an API key**')
+			options = legacyOptions
+		}
 
 		this.endpoint = `https://${options.staging ? 'staging.' : ''}xivapi.com`
-		this.globalParams = {
-			key: apikey,
-			language: options.language || 'en',
-			snake_case:	options.snake_case
-		}
-		if(!resources.languages.includes(this.globalParams.language))
+		if(options.language && !resources.languages.includes(options.language))
 			throw Error(`Invalid language given, must be: ${this.resources.languages}`)
 
+		this.globalParams = options
+
 		this.resources = resources
 
 		this.search = Search.bind(this)

test.js

@@ -1,7 +1,7 @@
 const XIVAPI = require('./XIVAPI'),
 	readline = require('readline')
 
-const xiv = new XIVAPI('yourAPIkey', {snake_case: true})
+const xiv = new XIVAPI({snake_case: true})
 
 let rl = readline.createInterface({
 	input: process.stdin,