feature: client: buffer: migrate to ESM

Author: coderaiser

client/dom/buffer.js

@@ -0,0 +1,120 @@
+/* global CloudCmd */
+import tryToPromiseAll from '../../common/try-to-promise-all.js';
+import Storage from './storage.js';
+import DOM from './index.js';
+
+const Info = DOM.CurrentInfo;
+const CLASS = 'cut-file';
+const COPY = 'copy';
+const CUT = 'cut';
+
+function showMessage(msg) {
+    DOM.Dialog.alert(msg);
+}
+
+function getNames() {
+    const files = DOM.getActiveFiles();
+    
+    return DOM.getFilenames(files);
+}
+
+function addCutClass() {
+    const files = DOM.getActiveFiles();
+    
+    for (const element of files) {
+        element.classList.add(CLASS);
+    }
+}
+
+function rmCutClass() {
+    const files = DOM.getByClassAll(CLASS);
+    
+    for (const element of files) {
+        element.classList.remove(CLASS);
+    }
+}
+
+const checkEnabled = (fn) => () => {
+    const is = CloudCmd.config('buffer');
+    
+    if (is)
+        return fn();
+    
+    showMessage('Buffer disabled in config!');
+};
+
+async function readBuffer() {
+    const [e, cp, ct] = await tryToPromiseAll([
+        Storage.getJson(COPY),
+        Storage.getJson(CUT),
+    ]);
+    
+    return [
+        e,
+        cp,
+        ct,
+    ];
+}
+
+export const copy = checkEnabled(async () => {
+    const names = getNames();
+    const from = Info.dirPath;
+    
+    await clear();
+    
+    if (!names.length)
+        return;
+    
+    await Storage.remove(CUT);
+    await Storage.setJson(COPY, {
+        from,
+        names,
+    });
+});
+
+export const cut = checkEnabled(async () => {
+    const names = getNames();
+    const from = Info.dirPath;
+    
+    await clear();
+    
+    if (!names.length)
+        return;
+    
+    addCutClass();
+    
+    await Storage.setJson(CUT, {
+        from,
+        names,
+    });
+});
+
+export const clear = checkEnabled(async () => {
+    await Storage.remove(COPY);
+    await Storage.remove(CUT);
+    
+    rmCutClass();
+});
+
+export const paste = checkEnabled(async () => {
+    const [error, cp, ct] = await readBuffer();
+    
+    if (error || !cp && !ct)
+        return showMessage(error || 'Buffer is empty!');
+    
+    const opStr = cp ? 'copy' : 'move';
+    const data = cp || ct;
+    const {Operation} = CloudCmd;
+    const msg = 'Path is same!';
+    const to = Info.dirPath;
+    
+    if (data.from === to)
+        return showMessage(msg);
+    
+    Operation.show(opStr, {
+        ...data,
+        to,
+    });
+    
+    await clear();
+});

client/dom/buffer.mjs

@@ -32,7 +32,7 @@ DOM.CurrentInfo = CurrentInfo;
 module.exports = DOM;
 
 DOM.uploadDirectory = require('./directory');
-DOM.Buffer = require('./buffer');
+DOM.Buffer = require('./buffer.mjs');
 DOM.Events = require('#dom/events');
 
 const loadRemote = require('./load-remote');

client/dom/index.js

@@ -4,7 +4,7 @@
 const clipboard = require('@cloudcmd/clipboard');
 const {fullstore} = require('fullstore');
 
-const Buffer = require('../dom/buffer');
+const Buffer = require('../dom/buffer.mjs');
 const Events = require('#dom/events');
 const KEY = require('./key');