From f8d4f85858bc4ffd68adf2f101b14789b9ef8b9d Mon Sep 17 00:00:00 2001
From: turtlebasket <turtlebasket@gmail.com>
Date: Fri, 4 Nov 2022 18:58:35 -0700
Subject: [PATCH] fully working csv download

---
 static/js/csv_download.js        | 11 +++++++++--
 templates/pyrometry-results.html |  2 +-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/static/js/csv_download.js b/static/js/csv_download.js
index 4ddc4b1..0efb685 100644
--- a/static/js/csv_download.js
+++ b/static/js/csv_download.js
@@ -1,4 +1,4 @@
-function saveCsv(csvStr) {
+function saveData(csvStr, filename) {
     // string rep
     // var csvStr = "";
     // for (let r = 0; r < csvData.length; r++) {
@@ -17,5 +17,12 @@ function saveCsv(csvStr) {
     var data = new Blob([csvStr]);
 
     // create & click temp link
-    window.open(URL.createObjectURL(data));
+    // slightly modded https://stackoverflow.com/a/15832662
+    var link = document.createElement("a");
+    link.download = filename;
+    link.href = URL.createObjectURL(data);
+    document.body.appendChild(link);
+    link.click();
+    document.body.removeChild(link);
+    delete link;
 }
diff --git a/templates/pyrometry-results.html b/templates/pyrometry-results.html
index db3705d..494dce6 100644
--- a/templates/pyrometry-results.html
+++ b/templates/pyrometry-results.html
@@ -46,7 +46,7 @@
 <strong>Temperature Distribution</strong>
 <button 
 style="width: 10rem; height: 2rem; margin-left: 1rem;" 
-download="temperature-data.csv" type="text/csv" onclick="saveCsv(`{{csv_data}}`)">Download Data as CSV</button>
+onclick="saveData(`{{csv_data}}`, 'temperature-data.csv')">Download Data as CSV</button>
 </div>
 {{ freq_plot | safe }}