Obsidian: Archive current file and then open next file in folder (Templater script)

MoveAndProcessNextFile.js

<%* 
/*
    Updated: 1/22/2022
    Author: TfTHacker & thomasvs
    Gist: https://gist.github.com/TfTHacker & https://gist.github.com/thomasvs/343c740825407f0a84f350e4e40bedd0
    Twitter: https://twitter.com/TfTHacker & https://twitter.com/thomasvs
    Requirements: Templater Plugin for Obsidian
    Description: This script performs the following actions:
                 1. Moves current file using the file explorer's move feature
                 2. Opens next file in current folder into the active window pane in Obsidian
    Usage: 1. install and enable the Templater plugin
           2. drop this file with an .md extension in the Templater template directory
           3. install and enable the Hotkeys for templates plugin
           4. in its settings, activate the hotkey for MoveAndProcessNextFile
           5. configure Hotkeys in settings; assign Ctrl-Alt-M to Hotkeys for templates: Insert from Templater: MoveAndProcessNextFile
*/


// get a sorted list of file names in the current path
// FIXME: is there a way to do this inside the function initiating the rename and pass it to the rename callback?
let currentFolderPath = tp.file.folder(true);
let currentFilePath = (currentFolderPath == '/' ? '' : currentFolderPath + '/') + tp.file.title + '.md';
let sortFileList = (await app.vault.adapter.list(currentFolderPath)).files.sort( (a, b) => a.localeCompare(b));  

// FIXME: I don't fully understand the execution model, where to store state, and how to unregister a callback, so using
// this global variable to store the event callback ref so it only executes once.
let renameref = null;

// FUNCTION: event callback for 'rename' event
const renamed = (event) => {
  //console.log(event);
  console.log('renamed file with name ' + event.name);

  advance(event.name);

  if (renameref) this.app.vault.offref(renameref);
}

// set up rename callback and trigger the move file dialog
// FIXME: ideally, we'd pass the current file we expect to be renamed
renameref = this.app.vault.on('rename', renamed);
this.app.commands.executeCommandById('file-explorer:move-file');  

// FUNCTION: advance the file explorer to the next file in the list
const advance = (name) => {
    let currentFileIndexInCurrentFolder = sortFileList.findIndex(e => e == currentFilePath);
    
    if (sortFileList.length > 1) {
        // open next file in folder, if one exists
        let nextFileToOpen = '';
        if (currentFileIndexInCurrentFolder == sortFileList.length - 1)
            // last file, so roll over to start of list
            nextFileToOpen = sortFileList[0];
        else
            nextFileToOpen = sortFileList[currentFileIndexInCurrentFolder + 1];
        console.log('Advancing explorer from ' + currentFolderPath + '/' + name + ' to ' + nextFileToOpen);
        app.workspace.activeLeaf.openFile(app.vault.getAbstractFileByPath(nextFileToOpen));
    }
}

%>