added context to peer updates, moved nodes to memory

logic/nodes.go

@@ -32,17 +32,24 @@ const (
 
 // GetNetworkNodes - gets the nodes of a network
 func GetNetworkNodes(network string) ([]models.Node, error) {
-	var nodes []models.Node
 	allnodes, err := GetAllNodes()
 	if err != nil {
 		return []models.Node{}, err
 	}
-	for _, node := range allnodes {
+
+	return GetNetworkNodesMemory(allnodes, network), nil
+}
+
+// GetNetworkNodesMemory - gets all nodes belonging to a network from list in memory
+func GetNetworkNodesMemory(allNodes []models.Node, network string) []models.Node {
+	var nodes = []models.Node{}
+	for i := range allNodes {
+		node := allNodes[i]
 		if node.Network == network {
 			nodes = append(nodes, node)
 		}
 	}
-	return nodes, nil
+	return nodes
 }
 
 // UpdateNode - takes a node and updates another node with it's values