feat(graphs): add revokeEmbed function

Signed-off-by: Josh Kurz <josh.kurz@turner.com>

lib/api/graph.js

@@ -108,9 +108,28 @@ function createEmbed(graphJSON, options, callback){
     client.request("POST", "/graph/embed", params, callback);
 }
 
+/*section: graph
+ *comment: delete an embed with a specific id
+ *params:
+ *  embedId: the id of the embed to delete
+ *  callback: function(err, res)
+ *example: |
+ *  ```javascript
+ *  var embedid = "foo";
+ *  dogapi.graph.deleteEmbed(embedid, function(err, res){
+ *    console.dir(res);
+ *  });
+ *  ```
+ */
+function revokeEmbed(embedId, callback){
+    client.request("GET", "/graph/embed/" + embedId + "/revoke", callback);
+}
+
 module.exports = {
     snapshot: snapshot,
     createEmbed: createEmbed,
+    revokeEmbed: revokeEmbed,
+    getEmbeds: getEmbeds,
     getUsage: function(){
         return [
             "  dogapi graph snapshot <query> <from> <to> [--events <event-query>]",
@@ -123,6 +142,7 @@ module.exports = {
             "  Subcommands:",
             "    snapshot <query> <from> <to> --events <event-query>     |     take a snapshot of a graph",
             "    create_embed <graph_json> --timeframe <timeframe> --size <size> --legend <legend> --title <title>     |     create a new graph embed",
+            "    revoke_embed <embed_id>     |     revoke/delete an embed",
             "  Options:",
             "    --events <event-query>          a query for event bands to add to the snapshot",
             "    --timeframe  <timeframe>        The timeframe for the embed (1_hour, 4_hours, 1_day, 2_days, and 1_week)",
@@ -148,6 +168,11 @@ module.exports = {
                 title: args["title"]
             };
             createEmbed(graph_json, options, callback);
+        } else if (args._.length > 4 && subcommand === "revoke_embed") {
+            var graphId = args._[4];
+            revokeEmbed(graphId, callback);
+        } else if (args._.length === 4 && subcommand === "getall") {
+            getEmbeds(callback);
         } else {
             callback("unknown subcommand or arguments try `dogapi graph --help` for help", false);
         }