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114 lines
3.2 KiB
JavaScript
114 lines
3.2 KiB
JavaScript
"use strict";
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var async = require('async'),
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prompt = require('prompt'),
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nconf = require('nconf'),
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winston = require('winston'),
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questions = {};
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function success(err, config, callback) {
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if (!config) {
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return callback(new Error('aborted'));
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}
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var database = (config.redis || config.mongo || config.level) ? config.secondary_database : config.database;
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function dbQuestionsSuccess(err, databaseConfig) {
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if (!databaseConfig) {
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return callback(new Error('aborted'));
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}
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// Translate redis properties into redis object
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if(database === 'redis') {
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config.redis = {
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host: databaseConfig['redis:host'],
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port: databaseConfig['redis:port'],
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password: databaseConfig['redis:password'],
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database: databaseConfig['redis:database']
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};
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if (config.redis.host.slice(0, 1) === '/') {
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delete config.redis.port;
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}
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} else if (database === 'mongo') {
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config.mongo = {
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host: databaseConfig['mongo:host'],
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port: databaseConfig['mongo:port'],
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username: databaseConfig['mongo:username'],
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password: databaseConfig['mongo:password'],
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database: databaseConfig['mongo:database']
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};
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} else if (database === 'level') {
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config.level = {
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database: databaseConfig['level:database']
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};
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} else {
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return callback(new Error('unknown database : ' + database));
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}
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var allQuestions = questions.redis.concat(questions.mongo.concat(questions.level));
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for(var x=0;x<allQuestions.length;x++) {
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delete config[allQuestions[x].name];
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}
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callback(err, config);
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}
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if(database === 'redis') {
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if (config['redis:host'] && config['redis:port']) {
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dbQuestionsSuccess(null, config);
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} else {
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prompt.get(questions.redis, dbQuestionsSuccess);
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}
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} else if(database === 'mongo') {
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if (config['mongo:host'] && config['mongo:port']) {
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dbQuestionsSuccess(null, config);
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} else {
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prompt.get(questions.mongo, dbQuestionsSuccess);
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}
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} else if(database === 'level') {
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if (config['level:database']) {
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dbQuestionsSuccess(null, config);
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} else {
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prompt.get(questions.level, dbQuestionsSuccess);
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}
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} else {
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return callback(new Error('unknown database : ' + database));
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}
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}
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function getSecondaryDatabaseModules(config, next) {
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prompt.get({
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"name": "secondary_db_modules",
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"description": "Which database modules should " + config.secondary_database + " store?",
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"default": nconf.get('secondary_db_modules') || "hash, list, sets, sorted"
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}, function(err, db) {
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config.secondary_db_modules = db.secondary_db_modules;
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success(err, config, next);
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});
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}
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module.exports = function(err, config, databases, callback) {
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var allowedDBs = Object.keys(databases);
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allowedDBs.forEach(function(db) {
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questions[db] = require('./../src/database/' + db).questions;
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});
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async.waterfall([
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function(next) {
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process.stdout.write('\n');
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winston.info('Now configuring ' + config.database + ' database:');
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success(err, config, next);
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},
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function(config, next) {
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if (config.secondary_database && allowedDBs.indexOf(config.secondary_database) !== -1) {
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winston.info('Now configuring ' + config.secondary_database + ' database:');
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getSecondaryDatabaseModules(config, next);
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} else {
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next(err, config);
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}
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}
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], callback);
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}; |