user selectable pagination

src/user.js

@@ -184,6 +184,47 @@ var bcrypt = require('bcryptjs'),
 		});
 	};
 
+	User.getSettings = function(uid, callback) {
+		function sendDefaultSettings() {
+			callback(null, {
+				showemail: false,
+				usePagination: parseInt(meta.config.usePagination, 10) !== 0,
+				topicsPerPage: parseInt(meta.config.topicsPerPage, 10) || 20,
+				postsPerPage: parseInt(meta.config.postsPerPage, 10) || 10
+			});
+		}
+
+		if(!parseInt(uid, 10)) {
+			return sendDefaultSettings();
+		}
+
+		db.getObject('user:' + uid + ':settings', function(err, settings) {
+			if(err) {
+				return callback(err);
+			}
+
+			if(!settings) {
+				return sendDefaultSettings();
+			}
+
+			settings.showemail = parseInt(settings.showemail, 10) !== 0;
+			settings.usePagination = parseInt(settings.usePagination, 10) !== 0;
+			settings.topicsPerPage = parseInt(settings.topicsPerPage, 10);
+			settings.postsPerPage = parseInt(settings.postsPerPage, 10);
+
+			callback(null, settings);
+		});
+	}
+
+	User.saveSettings = function(uid, data, callback) {
+		db.setObject('user:' + uid + ':settings', {
+			showemail: data.showemail || 0,
+			usePagination: data.usePagination || 0,
+			topicsPerPage: data.topicsPerPage || 20,
+			postsPerPage: data.postsPerPage || 10
+		}, callback);
+	}
+
 	User.updateProfile = function(uid, data, callback) {
 
 		var fields = ['username', 'email', 'fullname', 'website', 'location', 'birthday', 'signature'];