remove old fetchNotifications method

lib/storage.js

@@ -277,44 +277,6 @@ Storage.prototype.fetchTxs = function(walletId, opts, cb) {
 };
 
 
-/**
- * fetchNotifications
- *
- * @param walletId
- * @param opts.minTs
- * @param opts.maxTs
- * @param opts.limit
- * @param opts.reverse
- */
-Storage.prototype.fetchNotifications = function(walletId, opts, cb) {
-  var self = this;
-
-  opts = opts || {};
-
-  var tsFilter = {};
-  if (_.isNumber(opts.minTs)) tsFilter.$gte = opts.minTs;
-  if (_.isNumber(opts.maxTs)) tsFilter.$lte = opts.maxTs;
-
-  var filter = {
-    walletId: walletId
-  };
-  if (!_.isEmpty(tsFilter)) filter.createdOn = tsFilter;
-
-  var mods = {};
-  if (_.isNumber(opts.limit)) mods.limit = opts.limit;
-
-  this.db.collection(collections.NOTIFICATIONS).find(filter, mods).sort({
-    id: opts.reverse ? -1 : 1,
-  }).toArray(function(err, result) {
-    if (err) return cb(err);
-    if (!result) return cb();
-    var notifications = _.map(result, function(notification) {
-      return Model.Notification.fromObj(notification);
-    });
-    return cb(null, notifications);
-  });
-};
-
 /**
  * Retrieves notifications after a specific id or from a given ts (whichever is more recent).
  *