Added backend functionality for searching snapshots

pkg/services/sqlstore/dashboard_snapshot.go

@@ -12,6 +12,7 @@ func init() {
 	bus.AddHandler("sql", CreateDashboardSnapshot)
 	bus.AddHandler("sql", GetDashboardSnapshot)
 	bus.AddHandler("sql", DeleteDashboardSnapshot)
+  bus.AddHandler("sql", SearchDashboardSnapshots)
 }
 
 func CreateDashboardSnapshot(cmd *m.CreateDashboardSnapshotCommand) error {
@@ -63,3 +64,19 @@ func GetDashboardSnapshot(query *m.GetDashboardSnapshotQuery) error {
 	query.Result = &snapshot
 	return nil
 }
+
+func SearchDashboardSnapshots(query *m.GetDashboardSnapshotsQuery) error {
+  var snapshots = make(m.DashboardSnapshots, 0)
+
+  sess := x.Limit(query.Limit)
+
+  if query.Name != "" {
+    sess.Where("name LIKE ?", query.Name)
+  }
+
+  sess.Where("org_id = ?", query.OrgId)
+  err := sess.Find(&snapshots)
+  query.Result = snapshots
+
+  return err
+}