From 876158413bcd2480cdd583f651d4c703b343309e Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Mon, 27 May 2019 10:27:55 +0200
Subject: Stats JS: manage no data

---
 ishtar_common/static/js/ishtar.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'ishtar_common/static/js')

diff --git a/ishtar_common/static/js/ishtar.js b/ishtar_common/static/js/ishtar.js
index b9a94af21..53223c477 100644
--- a/ishtar_common/static/js/ishtar.js
+++ b/ishtar_common/static/js/ishtar.js
@@ -1464,6 +1464,12 @@ var stats_showmarker = false;
 var stats_incompatible_modality = "This graph type accept only one modality.";
 var stats_current_graph;
 
+var _render_stats_empty = function(stats_values, name){
+    $("#charts-" + name).hide();
+    $("#stats-table-" + name).hide();
+    $("#stats-empty-" + name).show();
+};
+
 var _render_stats_table = function(stats_values, name){
     var modality_1 = $("#stats_modality_1-" + name).val();
     var modality_2 = $("#stats_modality_2-" + name).val();
@@ -1522,6 +1528,7 @@ var _render_stats_table = function(stats_values, name){
 
     html += "</tbody></table>";
     $("#charts-" + name).hide();
+    $("#stats-empty-" + name).hide();
     $("#stats-table-content-" + name).html(html);
     $("#stats-table-" + name).show();
 
@@ -1534,7 +1541,11 @@ var _render_stats_table = function(stats_values, name){
 var render_stats = function(stats_values, name){
     var stats_type = $("#stats_renderer-" + name).val();
 
-    if (!stats_values || !stats_values['data']) return;
+    if (!stats_values || !stats_values['data']
+        || stats_values['data'].length == 0){
+        return _render_stats_empty(stats_values, name);
+    }
+
     stats_values = stats_values['data'];
 
     if (stats_current_graph){
@@ -1545,6 +1556,7 @@ var render_stats = function(stats_values, name){
     }
 
     $("#stats-table-" + name).hide();
+    $("#stats-empty-" + name).hide();
     $("#charts-" + name).show();
     var modality_1 = $("#stats_modality_1-" + name).val();
     var modality_2 = $("#stats_modality_2-" + name).val();
-- 
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