Fix #40 Delete existing temporary zip file

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Fix: #45 Error message when deleting old ZIP backupsets
 - Disable Joplin DirectoryPath selector and use string input again because of several bugs [#6692](https://github.com/laurent22/joplin/issues/6692) and [#6693](https://github.com/laurent22/joplin/issues/6693)
+- Fix: #40 Delete existing temporary zip file to prevent adding files to an old aborted backup
 
 ## v1.1.0 (2022-07-11)
 

src/Backup.ts

@@ -499,8 +499,20 @@ class Backup {
       this.zipArchive === "yesone" ||
       (this.singleJex === true && this.zipArchive === "yes")
     ) {
+      const singleZipFile = path.join(
+        this.backupBasePath,
+        "newJoplinBackup.7z"
+      );
+
+      if (fs.existsSync(singleZipFile)) {
+        this.log.warn(
+          `New Single ZIP already exist, delete file: ` + singleZipFile
+        );
+        fs.unlinkSync(singleZipFile);
+      }
+
       zipFile = await this.addToZipArchive(
-        path.join(this.backupBasePath, "newJoplinBackup.7z"),
+        singleZipFile,
         path.join(this.activeBackupPath, "*"),
         this.password
       );