add api endpoints to get user by username and by email

Signed-off-by: Dustin Falgout <dustin@falgout.us>

src/controllers/api.js

@@ -195,6 +195,54 @@ apiController.getUserByUID = function(req, res, next) {
 };
 
 
+apiController.getUserByUsername = function (req, res, next) {
+	var username = req.params.username ? req.params.username : 0;
+
+	async.waterfall([
+		function (next) {
+			user.getUidByUsername(username, next);
+		},
+		async.parallel({
+			userData: async.apply(user.getUserData, uid),
+			settings: async.apply(user.getSettings, uid)
+		}, function (err, results) {
+			if (err || !results.userData) {
+				return next(err);
+			}
+			results.userData.email = results.settings.showemail ? results.userData.email : undefined;
+			results.userData.fullname = results.settings.showfullname ? results.userData.fullname : undefined;
+
+			res.json(results.userData);
+		})
+
+	], next);
+};
+
+
+apiController.getUserByEmail = function (req, res, next) {
+	var email = req.params.email ? req.params.email : 0;
+
+	async.waterfall([
+		function (next) {
+			user.getUidByEmail(email, next);
+		},
+		async.parallel({
+			userData: async.apply(user.getUserData, uid),
+			settings: async.apply(user.getSettings, uid)
+		}, function (err, results) {
+			if (err || !results.userData) {
+				return next(err);
+			}
+			results.userData.email = results.settings.showemail ? results.userData.email : undefined;
+			results.userData.fullname = results.settings.showfullname ? results.userData.fullname : undefined;
+
+			res.json(results.userData);
+		})
+
+	], next);
+};
+
+
 apiController.getModerators = function(req, res, next) {
 	categories.getModerators(req.params.cid, function(err, moderators) {
 		if (err) {

src/routes/api.js

@@ -13,6 +13,9 @@ module.exports =  function(app, middleware, controllers) {
 	router.get('/widgets/render', controllers.api.renderWidgets);
 
 	router.get('/user/uid/:uid', middleware.checkGlobalPrivacySettings, controllers.api.getUserByUID);
+	router.get('/user/username/:username', middleware.checkGlobalPrivacySettings, controllers.api.getUserByUsername);
+	router.get('/user/email/:email', middleware.checkGlobalPrivacySettings, controllers.api.getUserByEmail);
+
 	router.get('/:type/pid/:id', controllers.api.getObject);
 	router.get('/:type/tid/:id', controllers.api.getObject);
 	router.get('/:type/cid/:id', controllers.api.getObject);