src/topics.js cleanup

src/topics/user.js

@@ -0,0 +1,45 @@
+
+
+'use strict';
+
+var db = require('../database');
+
+
+module.exports = function(Topics) {
+
+	Topics.isOwner = function(tid, uid, callback) {
+		uid = parseInt(uid, 10);
+		if (!uid) {
+			return callback(null, false);
+		}
+		Topics.getTopicField(tid, 'uid', function(err, author) {
+			callback(err, parseInt(author, 10) === uid);
+		});
+	};
+
+	Topics.getUids = function(tid, callback) {
+		Topics.getPids(tid, function(err, pids) {
+			if (err) {
+				return callback(err);
+			}
+
+			var keys = pids.map(function(pid) {
+				return 'post:' + pid;
+			});
+
+			db.getObjectsFields(keys, ['uid'], function(err, data) {
+				if (err) {
+					return callback(err);
+				}
+
+				var uids = data.map(function(data) {
+					return data.uid;
+				}).filter(function(uid, pos, array) {
+					return array.indexOf(uid) === pos;
+				});
+
+				callback(null, uids);
+			});
+		});
+	};
+};