From ba026dbe4e540baaab59c24cdf3b7b22cca9c0d5 Mon Sep 17 00:00:00 2001
From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Tue, 20 Jul 2021 10:20:17 -0500
Subject: [PATCH] added "save" button

---
 static/src/index.js  | 22 ++++++++++++++++++++++
 templates/index.html |  1 +
 2 files changed, 23 insertions(+)

diff --git a/static/src/index.js b/static/src/index.js
index 3b0b91a..b4b786d 100644
--- a/static/src/index.js
+++ b/static/src/index.js
@@ -143,6 +143,28 @@ function handle_dragover(e) {
     return false;
 }
 
+function prompt_download() {
+    let editor = ace.edit('code-editor');
+    let code = editor.getValue();
+
+    let blob = new Blob([ code ], {
+        type: 'text/plain'
+    });
+
+    let download_link = document.createElement('a');
+    download_link.download = `onyx-${Date.now()}.onyx`;
+    download_link.href = window.URL.createObjectURL(blob);
+    download_link.onclick = function(e) {
+        // revokeObjectURL needs a delay to work properly
+        setTimeout(() => {
+            window.URL.revokeObjectURL(this.href);
+        }, 1500);
+    };
+
+    download_link.click();
+    download_link.remove();
+}
+
 window.onload = () => {
     let editor = ace.edit('code-editor');
 
diff --git a/templates/index.html b/templates/index.html
index 4191255..b2c6ed0 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -31,6 +31,7 @@
                     <option value="tomorrow-night-bright">Tomorrow Night Bright</option>
                 </select>
 
+                <button onclick="prompt_download()">Save</button>
                 <button onclick="submit_code()">Run</button>
                 <button onclick="kill_code()">Stop</button>
 
-- 
2.25.1