install.js minor refactor - moved questions into their own modules; don't need to export installation questions

src/install.js

@@ -9,10 +9,13 @@ var async = require('async'),
 	nconf = require('nconf'),
 	utils = require('../public/src/utils.js'),
 
-	ALLOWED_DATABASES = ['redis', 'mongo', 'level'],
+	ALLOWED_DATABASES = ['redis', 'mongo', 'level'];
 
-	install = {
+
-		questions: [{
+var install = {},
+	questions = {};
+
+questions.main = [{
 	name: 'base_url',
 	description: 'URL of this installation',
 	'default': nconf.get('base_url') || 'http://localhost',
@@ -42,49 +45,15 @@ var async = require('async'),
 	name: 'database',
 	description: 'Which database to use',
 	'default': nconf.get('database') || 'redis'
-		}],
+}];
-		redisQuestions : [{
-			name: 'redis:host',
-			description: 'Host IP or address of your Redis instance',
-			'default': nconf.get('redis:host') || '127.0.0.1'
-		}, {
-			name: 'redis:port',
-			description: 'Host port of your Redis instance',
-			'default': nconf.get('redis:port') || 6379
-		}, {
-			name: 'redis:password',
-			description: 'Password of your Redis database'
-		}, {
-			name: "redis:database",
-			description: "Which database to use (0..n)",
-			'default': nconf.get('redis:database') || 0
-		}],
-		mongoQuestions : [{
-			name: 'mongo:host',
-			description: 'Host IP or address of your MongoDB instance',
-			'default': nconf.get('mongo:host') || '127.0.0.1'
-		}, {
-			name: 'mongo:port',
-			description: 'Host port of your MongoDB instance',
-			'default': nconf.get('mongo:port') || 27017
-		}, {
-			name: 'mongo:username',
-			description: 'MongoDB username'
-		}, {
-			name: 'mongo:password',
-			description: 'Password of your MongoDB database'
-		}, {
-			name: "mongo:database",
-			description: "Which database to use",
-			'default': nconf.get('mongo:database') || 0
-		}],
-		levelQuestions : [{
-			name: "level:database",
-			description: "Enter the path to your Level database",
-			'default': nconf.get('level:database') || '/var/level/nodebb'
-		}],
 
-		setup: function (callback) {
+
+
+ALLOWED_DATABASES.forEach(function(db) {
+	questions[db] = require('./database/' + db).questions;
+});
+
+install.setup = function (callback) {
 	async.series([
 		function (next) {
 			// Check if the `--setup` flag contained values we can work with
@@ -192,7 +161,7 @@ var async = require('async'),
 						return next(new Error('unknown database : ' + database));
 					}
 
-							var allQuestions = install.redisQuestions.concat(install.mongoQuestions.concat(install.levelQuestions));
+					var allQuestions = questions.redis.concat(questions.mongo.concat(questions.level));
 					for(var x=0;x<allQuestions.length;x++) {
 						delete config[allQuestions[x].name];
 					}
@@ -214,19 +183,19 @@ var async = require('async'),
 					if (config['redis:host'] && config['redis:port']) {
 						dbQuestionsSuccess(null, config);
 					} else {
-								prompt.get(install.redisQuestions, dbQuestionsSuccess);
+						prompt.get(questions.redis, dbQuestionsSuccess);
 					}
 				} else if(database === 'mongo') {
 					if (config['mongo:host'] && config['mongo:port']) {
 						dbQuestionsSuccess(null, config);
 					} else {
-								prompt.get(install.mongoQuestions, dbQuestionsSuccess);
+						prompt.get(questions.mongo, dbQuestionsSuccess);
 					}
 				} else if(database === 'level') {
 					if (config['level:database']) {
 						dbQuestionsSuccess(null, config);
 					} else {
-								prompt.get(install.levelQuestions, dbQuestionsSuccess);
+						prompt.get(questions.level, dbQuestionsSuccess);
 					}
 				} else {
 					return next(new Error('unknown database : ' + database));
@@ -239,7 +208,7 @@ var async = require('async'),
 			prompt.delimiter = '';
 
 			if (!install.values) {
-						prompt.get(install.questions, function(err, config) {
+				prompt.get(questions.main, function(err, config) {
 					if (nconf.get('advanced')) {
 						prompt.get({
 							name: 'secondary_database',
@@ -256,7 +225,7 @@ var async = require('async'),
 			} else {
 				// Use provided values, fall back to defaults
 				var	config = {},
-							question, x, numQ, allQuestions = install.questions.concat(install.redisQuestions).concat(install.mongoQuestions.concat(install.levelQuestions));
+					question, x, numQ, allQuestions = questions.main.concat(questions.redis).concat(questions.mongo.concat(questions.level));
 				for(x=0,numQ=allQuestions.length;x<numQ;x++) {
 					question = allQuestions[x];
 					config[question.name] = install.values[question.name] || question['default'] || '';
@@ -434,12 +403,14 @@ var async = require('async'),
 			callback();
 		}
 	});
-		},
+};
-		createAdmin: function (callback) {
+
+install.createAdmin = function(callback) {
 	var User = require('./user'),
 		Groups = require('./groups');
 
 	winston.warn('No administrators have been detected, running initial user setup');
+
 	var questions = [{
 			name: 'username',
 			description: 'Administrator username',
@@ -515,9 +486,11 @@ var async = require('async'),
 
 		success(null, results);
 	}
-		},
+};
-		save: function (server_conf, callback) {
+
+install.save = function (server_conf, callback) {
 	var	serverConfigPath = path.join(__dirname, '../config.json');
+
 	if (nconf.get('config')) {
 		serverConfigPath = path.resolve(__dirname, '../', nconf.get('config'));
 	}
@@ -536,7 +509,6 @@ var async = require('async'),
 
 		callback();
 	});
-		}
 };
 
 module.exports = install;