Resolve conflicts using files from Stirling-2.0

stirling-pdf/build/resources/main/static/js/multitool/commands/delete-page.js

@@ -0,0 +1,69 @@
+import { Command } from "./command.js";
+
+export class DeletePageCommand extends Command {
+  constructor(element, pagesContainer) {
+    super();
+
+    this.element = element;
+    this.pagesContainer = pagesContainer;
+
+    this.filenameInputValue = document.getElementById("filename-input").value;
+
+    const filenameParagraph = document.getElementById("filename");
+    this.filenameParagraphText = filenameParagraph
+      ? filenameParagraph.innerText
+      : "";
+  }
+
+  execute() {
+    this.nextSibling = this.element.nextSibling;
+
+    this.pagesContainer.removeChild(this.element);
+    if (this.pagesContainer.childElementCount === 0) {
+      const filenameInput = document.getElementById("filename-input");
+      const downloadBtn = document.getElementById("export-button");
+
+      filenameInput.disabled = true;
+      filenameInput.value = "";
+
+      downloadBtn.disabled = true;
+    }
+  }
+
+  undo() {
+    let node = this.nextSibling;
+    if (node) this.pagesContainer.insertBefore(this.element, node);
+    else this.pagesContainer.appendChild(this.element);
+
+    const pageNumberElement = this.element.querySelector(".page-number");
+    if (pageNumberElement) {
+      this.element.removeChild(pageNumberElement);
+    }
+
+    const filenameInput = document.getElementById("filename-input");
+    const downloadBtn = document.getElementById("export-button");
+
+    filenameInput.disabled = false;
+    filenameInput.value = this.filenameInputValue;
+
+    downloadBtn.disabled = false;
+  }
+
+  redo() {
+    const pageNumberElement = this.element.querySelector(".page-number");
+    if (pageNumberElement) {
+      this.element.removeChild(pageNumberElement);
+    }
+
+    this.pagesContainer.removeChild(this.element);
+    if (this.pagesContainer.childElementCount === 0) {
+      const filenameInput = document.getElementById("filename-input");
+      const downloadBtn = document.getElementById("export-button");
+
+      filenameInput.disabled = true;
+      filenameInput.value = "";
+
+      downloadBtn.disabled = true;
+    }
+  }
+}