From e663d3db0910819cf8842b63611034e68a78d031 Mon Sep 17 00:00:00 2001
From: ross-spencer <all.along.the.watchtower2001@gmail.com>
Date: Sun, 30 Jun 2024 20:12:01 +0200
Subject: [PATCH] Enable download of Siegfried results

---
 index.htm |  4 ++++
 sf/app.js | 29 ++++++++++++++++++++++-------
 2 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/index.htm b/index.htm
index acbd45f..14df15b 100644
--- a/index.htm
+++ b/index.htm
@@ -151,6 +151,10 @@ <h2 class="subtitle">An analysis tool for file-format reports for digital preser
                         <label class="custom-file-upload">
                         <input class="analysis_button" type="button" id="butDirectory" />
                         Siegfried: Identify directory
+                        </label>&nbsp
+                        <label class="custom-file-upload">
+                        <input class="analysis_button" type="button" id="butDownload" />
+                        Siegfried: Download results
                         </label>
                      </div>
                      <!-- LOADER AND READY BUTTONS -->
diff --git a/sf/app.js b/sf/app.js
index 550be6e..bb1b69c 100644
--- a/sf/app.js
+++ b/sf/app.js
@@ -18,9 +18,19 @@ function getArgs() {
     return args;
 }
 
+function downloadResults() {
+    let res = document.getElementById("sf-results").value.trim();
+    var base64doc = btoa(unescape(encodeURIComponent(res))),
+        a = document.createElement('a'),
+        e = new MouseEvent('click');
+    a.download = 'results.yaml';
+    a.href = 'data:text/html;base64,' + base64doc;
+    a.dispatchEvent(e);
+}
+
+
 function toggleInit() {
     let sf = true;
-
     toggleHeight = document.getElementById("static-analysis").offsetHeight;
     document.getElementById("static-analysis").style.height = 0;
     document.getElementById("static-analysis").style.visibility = "hidden";
@@ -31,7 +41,7 @@ function toggleInit() {
             document.getElementById("static-analysis").style.height = toggleHeight + "px";
             document.getElementById("static-analysis").style.visibility = "visible";
             toggleHeight = document.getElementById("use-siegfried").offsetHeight;
-            document.getElementById("use-siegfried").style.height="0";
+            document.getElementById("use-siegfried").style.height = "0";
             sf = false;
             return;
         }
@@ -42,7 +52,7 @@ function toggleInit() {
         document.getElementById("use-siegfried").style.height = toggleHeight + "px";
         document.getElementById("use-siegfried").style.visibility = "visible";
         toggleHeight = document.getElementById("static-analysis").offsetHeight;
-        document.getElementById("static-analysis").style.height="0";
+        document.getElementById("static-analysis").style.height = "0";
         sf = true;
         return;
     });
@@ -61,8 +71,7 @@ window.onload = () => {
                     console.log("file selection error: " + err);
                 });
             };
-        }
-        ).catch((err) => {
+        }).catch((err) => {
             console.log("file selection error: " + err);
         });
     });
@@ -85,9 +94,15 @@ window.onload = () => {
             }).catch((err) => {
                 console.log("directory selection error: " + err);
             });
-        }
-        ).catch((err) => {
+        }).catch((err) => {
             console.log("directory selection error: " + err);
         });
     });
+    document.getElementById('butDownload').addEventListener('click', (event) => {
+        try {
+            downloadResults()
+        } catch (err) {
+            console.log("download siegfrried error (ensure siegfried has been run): " + err)
+        }
+    });
 }