From a7e322bfebda5c3bb7f2648994a4a2e442b50054 Mon Sep 17 00:00:00 2001
From: alexanderzobnin <alexanderzobnin@gmail.com>
Date: Thu, 18 Jun 2015 13:26:39 +0300
Subject: [PATCH] iss #16 Add auto selection between history and trends.

---
 zabbix/datasource.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/zabbix/datasource.js b/zabbix/datasource.js
index 62212d9..f03fc51 100644
--- a/zabbix/datasource.js
+++ b/zabbix/datasource.js
@@ -44,6 +44,7 @@ function (angular, _, kbn) {
       // get from & to in seconds
       var from = Math.ceil(kbn.parseDate(options.range.from).getTime() / 1000);
       var to = Math.ceil(kbn.parseDate(options.range.to).getTime() / 1000);
+      var getTrendsFrom = Math.ceil(kbn.parseDate('now-7d').getTime() / 1000);
 
       // Create request for each target
       var promises = _.map(options.targets, function(target) {
@@ -93,8 +94,14 @@ function (angular, _, kbn) {
               return [];
             } else {
               items = _.flatten(items);
-              return self.getTrends(items, from, to)
-                .then(_.partial(self.handleTrendResponse, items));
+
+              if (from > getTrendsFrom) {
+                return self.performTimeSeriesQuery(items, from, to)
+                    .then(_.partial(self.handleHistoryResponse, items));
+              } else {
+                return self.getTrends(items, from, to)
+                  .then(_.partial(self.handleTrendResponse, items));
+              }
             }
           });
       }, this);