dont create term object on each call

src/posts/recent.js

@@ -0,0 +1,70 @@
+'use strict';
+
+var db = require('../database'),
+	privileges = require('../privileges');
+
+
+module.exports = function(Posts) {
+	var terms = {
+		day: 86400000,
+		week: 604800000,
+		month: 2592000000
+	};
+
+	Posts.getRecentPosts = function(uid, start, stop, term, callback) {
+		var since = terms.day;
+		if (terms[term]) {
+			since = terms[term];
+		}
+
+		var count = parseInt(stop, 10) === -1 ? stop : stop - start + 1;
+
+		db.getSortedSetRevRangeByScore('posts:pid', start, count, Infinity, Date.now() - since, function(err, pids) {
+			if (err) {
+				return callback(err);
+			}
+
+			if (!Array.isArray(pids) || !pids.length) {
+				return callback(null, []);
+			}
+
+			privileges.posts.filter('read', pids, uid, function(err, pids) {
+				if (err) {
+					return callback(err);
+				}
+				Posts.getPostSummaryByPids(pids, uid, {stripTags: true}, callback);
+			});
+		});
+	};
+
+	Posts.getRecentPosterUids = function(start, end, callback) {
+		db.getSortedSetRevRange('posts:pid', start, end, function(err, pids) {
+			if (err) {
+				return callback(err);
+			}
+
+			if (!Array.isArray(pids) || !pids.length) {
+				return callback(null, []);
+			}
+
+			pids = pids.map(function(pid) {
+				return 'post:' + pid;
+			});
+
+			db.getObjectsFields(pids, ['uid'], function(err, postData) {
+				if (err) {
+					return callback(err);
+				}
+
+				postData = postData.map(function(post) {
+					return post && post.uid;
+				}).filter(function(value, index, array) {
+					return value && array.indexOf(value) === index;
+				});
+
+				callback(null, postData);
+			});
+		});
+	};
+
+};