From 50539ed4851b283b0c629f61e415c4142291c5cc Mon Sep 17 00:00:00 2001
From: schlagmichdoch <schlagmichdoch@users.noreply.github.com>
Date: Wed, 21 Aug 2024 14:32:14 +0200
Subject: [PATCH] Delete files from OPFS when user closes the ReceiveFileDialog

---
 public/scripts/ui.js | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/public/scripts/ui.js b/public/scripts/ui.js
index 8bc12d8..989b1d7 100644
--- a/public/scripts/ui.js
+++ b/public/scripts/ui.js
@@ -1306,8 +1306,6 @@ class ReceiveFileDialog extends ReceiveDialog {
 
             Events.fire('notify-user', downloadSuccessfulTranslation);
             this.downloadSuccessful = true;
-
-            this.hide();
         };
     }
 
@@ -1335,8 +1333,6 @@ class ReceiveFileDialog extends ReceiveDialog {
 
             Events.fire('notify-user', downloadSuccessfulTranslation);
             this.downloadSuccessful = true;
-
-            this.hide();
         };
     }
 
@@ -1400,6 +1396,7 @@ class ReceiveFileDialog extends ReceiveDialog {
         this.$downloadBtn.removeAttribute('disabled');
         this.$downloadBtn.removeAttribute('hidden');
 
+        // Todo: complete rewrite of the download button logic and file zipping
         let {sendAsZip, zipObjectUrl, zipName} = await this._processDataAsZip();
 
         // If single file or zipping failed or file size exceeds memory -> download files individually -> else download zip
@@ -1438,6 +1435,16 @@ class ReceiveFileDialog extends ReceiveDialog {
         this.$previewBox.innerHTML = '';
     }
 
+    async _deleteFilesFromDisk(files) {
+        for(const file of files) {
+            if (!file.id) {
+                continue;
+            }
+            let fileId = await SWFileDigester.deleteFileById(file.id)
+            Logger.log(`File with id: ${fileId} successfully deleted.`)
+        }
+    }
+
     hide() {
         super.hide();
 
@@ -1445,6 +1452,10 @@ class ReceiveFileDialog extends ReceiveDialog {
             this._tidyUpButtons();
             this._tidyUpPreviewBox();
 
+            let oldFiles = this._data.files;
+            this._deleteFilesFromDisk(oldFiles)
+                .then(() => Logger.log("Deletion of old files finished."))
+
             this._busy = false;
 
             await this._processFiles();