bux fixes - allow save/load on node view - version bump

Author: djcas9

envdb.go

@@ -14,7 +14,7 @@ import (
 
 const (
 	Name    = "envdb"
-	Version = "0.2.1"
+	Version = "0.2.2"
 
 	DefaultServerPort    = 3636
 	DefaultWebServerPort = 8080
@@ -30,8 +30,7 @@ var (
 
 	server = app.Command("server", "Start the tcp server for node connections.")
 	// serverConfig = server.Flag("config", "Server configuration file.").File()
-	serverPort = server.Flag("port", "Port for the server to listen on.").PlaceHolder(fmt.Sprintf("%d", DefaultServerPort)).Int()
-
+	serverPort    = server.Flag("port", "Port for the server to listen on.").PlaceHolder(fmt.Sprintf("%d", DefaultServerPort)).Int()
 	serverWebPort = server.Flag("http-port", "Port for the web server to listen on.").PlaceHolder(fmt.Sprintf("%d", DefaultWebServerPort)).Int()
 
 	node = app.Command("node", "Register a new node.")

http.go

@@ -69,7 +69,8 @@ func NewWebServer(webPort int, server *Server) {
 		if len(data) != 1 {
 			d := QueryResults{}
 
-			return d, errors.New(fmt.Sprintf("Node not found for id (%s).", sql.Id))
+			err := errors.New(fmt.Sprintf("Node not found for id (%s).", sql.Id))
+			return d, err
 		}
 
 		tables = strings.Split(data[0].Results.(string), "\n")
@@ -94,7 +95,8 @@ func NewWebServer(webPort int, server *Server) {
 		if len(data) != 1 {
 			d := QueryResults{}
 
-			return d, errors.New(fmt.Sprintf("Node not found for id (%s).", sql.Id))
+			err := errors.New(fmt.Sprintf("Node not found for id (%s).", sql.Id))
+			return d, err
 		}
 
 		return data[0], nil

web/public/js/envdb.js

@@ -180,7 +180,7 @@ var Envdb = {
 
       $("#content").removeClass("node-view");
       $("#node-tables").remove();
-      $(".save-query, .load-query").addClass("disabled");
+      // $(".save-query, .load-query").addClass("disabled");
       $('.table-filter').addClass("node-view");
       $(".table-filter").show().find("input").val("");
       $("#content").css("left", 460);
@@ -190,7 +190,7 @@ var Envdb = {
       this.clean();
       $("#header .title").text("Query All Nodes");
       $("a.run-query").text("Run Query");
-      $(".save-query, .load-query").removeClass("disabled");
+      // $(".save-query, .load-query").removeClass("disabled");
       $('.table-filter').removeClass("node-view");
       $(".table-filter").hide().find("input").val("");
       $("#content").css("left", 230);
@@ -507,6 +507,7 @@ var Envdb = {
       }
 
       var table = null;
+      var count = 0
 
       if (results && results.length > 0) {
 
@@ -540,6 +541,25 @@ var Envdb = {
           var row = Envdb.Templates.row(data)
           $("table.query-results tbody").append(row);
 
+          count++;
+        }
+
+        if (count <= 0) {
+          if (Envdb.fixedTable) {
+            Envdb.fixedTable._fnDestroy();
+            Envdb.fixedTable = false;
+          }
+
+          if (Envdb.table) {
+            Envdb.table.destroy();
+            Envdb.table = false;
+          }
+
+          Envdb.Loading.done()
+          Envdb.Flash.error("No results found.");
+
+          $("#content .wrapper").html("");
+          return
         }
 
         Envdb.table = $("table.query-results")