Add live query support in the web layer to websockets

web/live.go

@@ -0,0 +1,40 @@
+// Copyright © 2016 Abcum Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//,
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package web
+
+import (
+	"github.com/abcum/fibre"
+	"github.com/abcum/surreal/db"
+)
+
+func live() fibre.MiddlewareFunc {
+	return func(h fibre.HandlerFunc) fibre.HandlerFunc {
+		return func(c *fibre.Context) (err error) {
+
+			if c.IsSocket() {
+				if id, ok := c.Get("id").(string); ok {
+					beg, end := db.Socket(c, id)
+					beg()
+					err = h(c)
+					end()
+					return err
+				}
+			}
+
+			return h(c)
+
+		}
+	}
+}

web/web.go

@@ -81,6 +81,10 @@ func Setup(opts *cnf.Options) (err error) {
 
 	s.Use(auth())
 
+	// Setup live queries
+
+	s.Use(live())
+
 	// Compress responses
 
 	s.Use(mw.Gzip())