refactor abit adding error checking to missing parts

src/posts.js

@@ -131,17 +131,18 @@ var RDB = require('./redis.js'),
 		});
 	};
 
-	// TODO: this function is never called except from some debug route. clean up?
 	Posts.getPostData = function(pid, callback) {
 		RDB.hgetall('post:' + pid, function(err, data) {
-			if (err === null) {
-				plugins.fireHook('filter:post.get', data, function(err, newData) {
-					if (!err) callback(newData);
-					else callback(data);
-				});
-			} else {
-				winston.error(err);
+			if(err) {
+				return callback(err, null);
 			}
+
+			plugins.fireHook('filter:post.get', data, function(err, newData) {
+				if(err) {
+					return callback(err, null);
+				}
+				callback(null, newData);
+			});
 		});
 	}
 

src/routes/debug.js

@@ -1,50 +1,76 @@
+
+var user = require('./../user'),
+	categories = require('./../categories'),
+	topics = require('./../topics'),
+	posts = require('./../posts');
+
+
 var	DebugRoute = function(app) {
-		app.namespace('/debug', function() {
-			app.get('/cid/:cid', function (req, res) {
-				categories.getCategoryData(req.params.cid, function (err, data) {
-					if (data) {
-						res.send(data);
-					} else {
-						res.send(404, "Category doesn't exist!");
-					}
-				});
-			});
 
-			app.get('/tid/:tid', function (req, res) {
-				topics.getTopicData(req.params.tid, function (data) {
-					if (data) {
-						res.send(data);
-					} else {
-						res.send(404, "Topic doesn't exist!");
-					}
-				});
+	app.namespace('/debug', function() {
+
+		app.get('/uid/:uid', function (req, res) {
+
+			if (!req.params.uid)
+				return res.redirect('/404');
+
+			user.getUserData(req.params.uid, function (err, data) {
+				if (data) {
+					res.send(data);
+				} else {
+					res.json(404, {
+						error: "User doesn't exist!"
+					});
+				}
 			});
+		});
 
-			app.get('/pid/:pid', function (req, res) {
-				posts.getPostData(req.params.pid, function (data) {
-					if (data) {
-						res.send(data);
-					} else {
-						res.send(404, "Post doesn't exist!");
-					}
-				});
+
+		app.get('/cid/:cid', function (req, res) {
+			categories.getCategoryData(req.params.cid, function (err, data) {
+				if (data) {
+					res.send(data);
+				} else {
+					res.send(404, "Category doesn't exist!");
+				}
 			});
+		});
 
-			app.get('/prune', function(req, res) {
-				var	Notifications = require('../notifications');
+		app.get('/tid/:tid', function (req, res) {
+			topics.getTopicData(req.params.tid, function (err, data) {
+				if (data) {
+					res.send(data);
+				} else {
+					res.send(404, "Topic doesn't exist!");
+				}
+			});
+		});
 
-				Notifications.prune(new Date(), function() {
-					console.log('done');
-				});
-				res.send();
+		app.get('/pid/:pid', function (req, res) {
+			posts.getPostData(req.params.pid, function (err, data) {
+				if (data) {
+					res.send(data);
+				} else {
+					res.send(404, "Post doesn't exist!");
+				}
 			});
+		});
 
-			app.get('/uuidtest', function(req, res) {
-				var	Utils = require('../../public/src/utils.js');
+		app.get('/prune', function(req, res) {
+			var	Notifications = require('../notifications');
 
-				res.send(Utils.generateUUID());
+			Notifications.prune(new Date(), function() {
+				console.log('done');
 			});
+			res.send();
+		});
+
+		app.get('/uuidtest', function(req, res) {
+			var	Utils = require('../../public/src/utils.js');
+
+			res.send(Utils.generateUUID());
 		});
-	};
+	});
+};
 
 module.exports = DebugRoute;

src/routes/user.js

@@ -14,22 +14,6 @@ var user = require('./../user.js'),
 (function (User) {
 	User.createRoutes = function (app) {
 
-		app.get('/uid/:uid', function (req, res) {
-
-			if (!req.params.uid)
-				return res.redirect('/404');
-
-			user.getUserData(req.params.uid, function (err, data) {
-				if (data) {
-					res.send(data);
-				} else {
-					res.json(404, {
-						error: "User doesn't exist!"
-					});
-				}
-			});
-		});
-
 		app.namespace('/users', function () {
 			app.get('', function (req, res) {
 				app.build_header({

src/topics.js

@@ -20,28 +20,36 @@ var RDB = require('./redis.js'),
 
 	Topics.getTopicData = function(tid, callback) {
 		RDB.hgetall('topic:' + tid, function(err, data) {
-			if (err === null) {
-				if(data) {
-					data.title = validator.sanitize(data.title).escape();
-					if(data.timestamp) {
-						data.relativeTime = new Date(parseInt(data.timestamp, 10)).toISOString();
-					}
-				}
+			if(err) {
+				return callback(err, null);
+			}
 
-				callback(data);
-			} else {
-				console.log(err);
+			if(data) {
+				data.title = validator.sanitize(data.title).escape();
+				if(data.timestamp) {
+					data.relativeTime = new Date(parseInt(data.timestamp, 10)).toISOString();
+				}
 			}
+
+			callback(null, data);
 		});
 	}
 
 	Topics.getTopicDataWithUser = function(tid, callback) {
-		Topics.getTopicData(tid, function(topic) {
+		Topics.getTopicData(tid, function(err, topic) {
+			if(err) {
+				return callback(err, null);
+			}
+
 			user.getUserFields(topic.uid, ['username', 'userslug', 'picture'] , function(err, userData) {
+				if(err) {
+					return callback(err, null);
+				}
+
 				topic.username = userData.username;
 				topic.userslug = userData.userslug
 				topic.picture = userData.picture;
-				callback(topic);
+				callback(null, topic);
 			});
 		});
 	}
@@ -331,7 +339,7 @@ var RDB = require('./redis.js'),
 		}
 
 		function loadTopic(tid, callback) {
-			Topics.getTopicData(tid, function(topicData) {
+			Topics.getTopicData(tid, function(err, topicData) {
 				if (!topicData) {
 					return callback(null);
 				}
@@ -381,9 +389,7 @@ var RDB = require('./redis.js'),
 			Topics.increaseViewCount(tid);
 
 			function getTopicData(next) {
-				Topics.getTopicData(tid, function(topicData) {
-					next(null, topicData);
-				});
+				Topics.getTopicData(tid, next);
 			}
 
 			function getTopicPosts(next) {
@@ -442,9 +448,7 @@ var RDB = require('./redis.js'),
 	Topics.getTopicForCategoryView = function(tid, uid, callback) {
 
 		function getTopicData(next) {
-			Topics.getTopicDataWithUser(tid, function(topic) {
-				next(null, topic);
-			});
+			Topics.getTopicDataWithUser(tid, next);
 		}
 
 		function getReadStatus(next) {
@@ -517,7 +521,7 @@ var RDB = require('./redis.js'),
 			});
 
 			async.each(tids, function(tid, next) {
-				Topics.getTopicDataWithUser(tid, function(topicData) {
+				Topics.getTopicDataWithUser(tid, function(err, topicData) {
 					topics.push(topicData);
 					next();
 				});

src/websockets.js

@@ -688,7 +688,7 @@ module.exports.init = function(io) {
 		socket.on('api:composer.push', function(data) {
 			if (uid > 0 || meta.config.allowGuestPosting === '1') {
 				if (parseInt(data.tid) > 0) {
-					topics.getTopicData(data.tid, function(topicData) {
+					topics.getTopicData(data.tid, function(err, topicData) {
 						if (data.body)
 							topicData.body = data.body;