* added 404 errors if indexed list doesn't exist

index.js

@@ -30,6 +30,8 @@ module.exports.ElasticSearch = require('./lib/database/elasticsearch_adapter');
 
 module.exports.TelepatLogger = require('./lib/logger/logger');
 
+module.exports.TelepatIndexedList = require('./lib/TelepatIndexedLists');
+
 fs.readdirSync(__dirname+'/lib/message_queue').forEach(function(filename) {
 	var filenameParts = filename.split('_');
 

lib/TelepatError.js

@@ -247,6 +247,11 @@ TelepatError.errors = {
 		code: '047',
 		message: 'This user account has not been confirmed',
 		status: 403
+	},
+	TilNotFound: {
+		code: '048',
+		message: 'TelepatIndexedList with name "%s" does not exist',
+		status: 404
 	}
 }
 

lib/TelepatIndexedLists.js

@@ -1,8 +1,9 @@
 var Application = require('./Application');
+var TelepatError = require('./TelepatError');
 var utils = require('../utils/utils');
 var async = require('async');
 
-var TelepatIndexedLists = {
+var TelepatIndexedList = {
 	/**
 	 * @callback appendCb
 	 * @param {Error|null} [err]
@@ -32,7 +33,7 @@ var TelepatIndexedLists = {
 		var memeberName = Object.keys(object)[0];
 		var memeberValue = object[memeberName];
 
-		this.redis.sadd([redisKey, memeberName, memeberValue], function(err) {
+		Application.redisCacheClient.sadd([redisKey, memeberName, memeberValue], function(err) {
 			if (err) return callback(err);
 			else callback();
 		});
@@ -47,7 +48,9 @@ var TelepatIndexedLists = {
 	 */
 	get: function(listName, indexedProperty, members, callback) {
 		var redisKey = 'blg:til:'+listName+':'+indexedProperty;
-		var tranzaction = this.redis.multi();
+		var tranzaction = Application.redisCacheClient.multi();
+
+		tranzaction.exists([redisKey]);
 
 		members.forEach(function(member) {
 			tranzaction.sismember([redisKey, member]);
@@ -58,6 +61,11 @@ var TelepatIndexedLists = {
 
 			var memebershipResults = {};
 
+			if (!results[0])
+				return callback(new TelepatError(TelepatError.errors.TilNotFound, [listName]));
+
+			results.splice(0, 1);
+
 			async.forEachOf(results, function(result, index, c) {
 				memebershipResults[members[index]] = new Boolean(result);
 				c();
@@ -76,11 +84,15 @@ var TelepatIndexedLists = {
 		var keyPattern = 'blg:til:'+listName+':*';
 		var self = this;
 
-		utils.scanRedisKeysPattern(keyPattern, this.redis, function(err, results) {
+		utils.scanRedisKeysPattern(keyPattern, Application.redisCacheClient, function(err, results) {
 			if (err) return callback(err);
 
-			self.redis.del(results, function(err, removed) {
+			if (!results.length)
+				return callback(new TelepatError(TelepatError.errors.TilNotFound, [listName]));
+
+			Application.redisCacheClient.del(results, function(err, removed) {
 				if (err) return callback(err);
+
 				callback(null, new Boolean(removed));
 			});
 		})
@@ -95,14 +107,20 @@ var TelepatIndexedLists = {
 	 */
 	removeMember: function(listName, indexedProperty, memeber, callback) {
 		var redisKey = 'blg:til:'+listName+':'+indexedProperty;
+		var tranzaction = Application.redisCacheClient.multi();
 
-		this.redis.srem([redisKey, memeber], function(err, removed) {
+		tranzaction.exists([redisKey]);
+		tranzaction.srem([redisKey, memeber]);
+
+		tranzaction.exec(function(err, replies) {
 			if (err) return callback(err);
-			callback(null, new Boolean(removed));
+
+			if (!replies[0])
+				return callback(new TelepatError(TelepatError.errors.TilNotFound, [listName]));
+
+			callback(null, new Boolean(replies[1]));
 		});
 	}
 };
 
-TelepatIndexedLists.redis = Application.redisCacheClient;
-
-module.exports = TelepatIndexedLists;
+module.exports = TelepatIndexedList;