download functionality

NitorCreations · Aug 15, 2015 · 5fe652f · 5fe652f
1 parent 061648b
commit 5fe652f
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Showing 2 changed files with 33 additions and 4 deletions.
diff --git a/willow-servers/src/main/resources/webapp/scripts/behaviors/navigation-common.js b/willow-servers/src/main/resources/webapp/scripts/behaviors/navigation-common.js
@@ -42,7 +42,9 @@ Box.Application.addBehavior('navigation-common', function(context) {
         case 'start-terminal':
           windowSvc.openTerminalToHost(user, host);
           break;
-
+        case 'download-configs':
+          context.broadcast("download-configs");
+          break;
       }
     },
     onchange: function(event, element, elementType) {

diff --git a/willow-servers/src/main/resources/webapp/scripts/modules/radiator-controller.js b/willow-servers/src/main/resources/webapp/scripts/modules/radiator-controller.js
@@ -219,6 +219,21 @@ Box.Application.addModule('radiator-controller', function(context) {
     store.customRadiators.removeRadiatorConfig(radiatorName, graphConfig.chart);
   }
 
+  function isConfigMarkedForRemoval(config) {
+    return config.removeAfterUse;
+  }
+
+  function downloadConfigs() {
+    var configs = host ? metrics.defaultMetrics(host) : store.customRadiators.readConfiguration(radiatorName),
+        url = 'data:text/json;charset=utf8,' + encodeURIComponent(JSON.stringify(configs)),
+        filename = (host || radiatorName) + '.json';
+
+    $('<a>')
+      .attr('href', url)
+      .attr('download', filename)[0]
+      .click();
+  }
+
   return {
     init: function() {
       intercom   = context.getGlobal("Intercom").getInstance();
@@ -241,7 +256,7 @@ Box.Application.addModule('radiator-controller', function(context) {
 
       host         = windowSvc.getHashVariable("host");
       radiatorName = windowSvc.getHashVariable("name");
-      var configs      = host ? metrics.defaultMetrics(host) : store.customRadiators.readConfiguration(radiatorName);
+      var configs  = host ? metrics.defaultMetrics(host) : store.customRadiators.readConfiguration(radiatorName);
 
       detailsStop  = parseInt(new Date().getTime());
       var timescale = windowSvc.getTimescale();
@@ -262,11 +277,16 @@ Box.Application.addModule('radiator-controller', function(context) {
           configs[i] = config = config.chart ? config : { chart: config };
           initGraph(config);
           // wipe config if it is marked for deletion (e.g. single graph)
-          if (config.removeAfterUse) {
+          if (isConfigMarkedForRemoval(config)) {
             store.customRadiators.removeConfiguration(radiatorName);
           }
         });
 
+        // if all configs were removed there's no configs to download
+        if (configs.every(isConfigMarkedForRemoval)) {
+          $('#download-configs').remove();
+        }
+
         var metric = (configs[0].chart.metric || configs[0].chart.type).toUpperCase();
         if (configs.length === 1) {
           // we're showing single graph, might as well update title nicely
@@ -280,13 +300,20 @@ Box.Application.addModule('radiator-controller', function(context) {
 
     onmousedown: isDraggingMouseDown,
 
-    messages: ["timescale-changed"],
+    messages: [
+      "download-configs",
+      "timescale-changed"
+    ],
 
     onmessage: function(name, timescale) {
       switch (name) {
         case 'timescale-changed':
           cubismGraphs.resetCubismContext();
           break;
+
+        case 'download-configs':
+          downloadConfigs();
+          break;
       }
     },