Resolve conflicts using files from Stirling-2.0

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

@@ -0,0 +1,51 @@
+import {Command} from './command.js';
+
+export class AddFilesCommand extends Command {
+  constructor(element, selectedPages, addFilesAction, pagesContainer) {
+    super();
+    this.element = element;
+    this.selectedPages = selectedPages;
+    this.addFilesAction = addFilesAction;
+    this.pagesContainer = pagesContainer;
+    this.addedElements = [];
+  }
+
+  async execute() {
+    const undoBtn = document.getElementById('undo-btn');
+    undoBtn.disabled = true;
+    if (this.element) {
+      const newElement = await this.addFilesAction(this.element);
+      if (newElement) {
+        this.addedElements = newElement;
+      }
+    } else {
+      const newElement = await this.addFilesAction(false);
+      if (newElement) {
+        this.addedElements = newElement;
+      }
+    }
+    undoBtn.disabled = false;
+  }
+
+  undo() {
+    this.addedElements.forEach((element) => {
+      const nextSibling = element.nextSibling;
+      this.pagesContainer.removeChild(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;
+      }
+
+      element._nextSibling = nextSibling;
+    });
+    this.addedElements = [];
+  }
+  redo() {
+    this.execute();
+  }
+}

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

@@ -0,0 +1,5 @@
+export class Command {
+  execute() {}
+  undo() {}
+  redo() {}
+}

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

@@ -0,0 +1,20 @@
+import {Command} from './command.js';
+
+export class CommandSequence extends Command {
+  constructor(commands) {
+    super();
+    this.commands = commands;
+
+  }
+  execute() {
+   this.commands.forEach((command) => command.execute())
+  }
+
+  undo() {
+   this.commands.slice().reverse().forEach((command) => command.undo())
+  }
+
+  redo() {
+    this.execute();
+  }
+}

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;
+    }
+  }
+}

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

@@ -0,0 +1,64 @@
+import {Command} from './command.js';
+
+export class MovePageCommand extends Command {
+  constructor(startElement, endElement, pagesContainer, pagesContainerWrapper, scrollTo = false) {
+    super();
+
+    this.pagesContainer = pagesContainer;
+    const childArray = Array.from(this.pagesContainer.childNodes);
+
+    this.startIndex = childArray.indexOf(startElement);
+    this.endIndex = childArray.indexOf(endElement);
+
+    this.startElement = startElement;
+    this.endElement = endElement;
+
+    this.scrollTo = scrollTo;
+    this.pagesContainerWrapper = pagesContainerWrapper;
+  }
+  execute() {
+    // Check & remove page number elements here too if they exist because Firefox doesn't fire the relevant event on page move.
+    const pageNumberElement = this.startElement.querySelector('.page-number');
+    if (pageNumberElement) {
+      this.startElement.removeChild(pageNumberElement);
+    }
+
+    this.pagesContainer.removeChild(this.startElement);
+    if (!this.endElement) {
+      this.pagesContainer.append(this.startElement);
+    } else {
+      this.pagesContainer.insertBefore(this.startElement, this.endElement);
+    }
+
+    if (this.scrollTo) {
+      const {width} = this.startElement.getBoundingClientRect();
+      const vector = this.endIndex !== -1 && this.startIndex > this.endIndex ? 0 - width : width;
+
+      this.pagesContainerWrapper.scroll({
+        left: this.pagesContainerWrapper.scrollLeft + vector,
+      });
+    }
+  }
+
+  undo() {
+    if (this.startElement) {
+      this.pagesContainer.removeChild(this.startElement);
+      let previousNeighbour = Array.from(this.pagesContainer.childNodes)[this.startIndex];
+      previousNeighbour?.insertAdjacentElement('beforebegin', this.startElement)
+        ?? this.pagesContainer.append(this.startElement);
+    }
+
+    if (this.scrollTo) {
+      const {width} = this.startElement.getBoundingClientRect();
+      const vector = this.endIndex === -1 || this.startIndex <= this.endIndex ? 0 - width : width;
+
+      this.pagesContainerWrapper.scroll({
+        left: this.pagesContainerWrapper.scrollLeft - vector,
+      });
+    }
+  }
+
+  redo() {
+    this.execute();
+  }
+}

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

@@ -0,0 +1,59 @@
+import {Command} from './command.js';
+
+export class PageBreakCommand extends Command {
+  constructor(elements, isSelectedInWindow, selectedPages, pageBreakCallback, pagesContainer) {
+    super();
+    this.elements = elements;
+    this.isSelectedInWindow = isSelectedInWindow;
+    this.selectedPages = selectedPages;
+    this.pageBreakCallback = pageBreakCallback;
+    this.pagesContainer = pagesContainer;
+    this.addedElements = [];
+    this.originalStates = Array.from(elements, (element) => ({
+      element,
+      hasContent: element.innerHTML.trim() !== '',
+    }));
+  }
+
+  async execute() {
+    const undoBtn = document.getElementById('undo-btn');
+    undoBtn.disabled = true;
+    for (const [index, element] of this.elements.entries()) {
+      if (!this.isSelectedInWindow || this.selectedPages.includes(index)) {
+        if (index !== 0) {
+          const newElement = await this.pageBreakCallback(element, this.addedElements);
+
+          if (newElement) {
+            this.addedElements = newElement;
+          }
+        }
+      }
+    }
+    undoBtn.disabled = false;
+  }
+
+  undo() {
+    this.addedElements.forEach((element) => {
+      const nextSibling = element.nextSibling;
+
+      this.pagesContainer.removeChild(element);
+
+      if (this.pagesContainer.childElementCount === 0) {
+        const filenameInput = document.getElementById('filename-input');
+        const filenameParagraph = document.getElementById('filename');
+        const downloadBtn = document.getElementById('export-button');
+
+        filenameInput.disabled = true;
+        filenameInput.value = '';
+        filenameParagraph.innerText = '';
+        downloadBtn.disabled = true;
+      }
+
+      element._nextSibling = nextSibling;
+    });
+  }
+
+  redo() {
+    this.execute();
+  }
+}

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

@@ -0,0 +1,101 @@
+import { Command } from "./command.js";
+
+export class RemoveSelectedCommand extends Command {
+  constructor(pagesContainer, selectedPages, updatePageNumbersAndCheckboxes) {
+    super();
+    this.pagesContainer = pagesContainer;
+    this.selectedPages = selectedPages;
+
+    this.deletedChildren = [];
+
+    if (updatePageNumbersAndCheckboxes) {
+      this.updatePageNumbersAndCheckboxes = updatePageNumbersAndCheckboxes;
+    } else {
+      const pageDivs = document.querySelectorAll(".pdf-actions_container");
+
+      pageDivs.forEach((div, index) => {
+        const pageNumber = index + 1;
+        const checkbox = div.querySelector(".pdf-actions_checkbox");
+        checkbox.id = `selectPageCheckbox-${pageNumber}`;
+        checkbox.setAttribute("data-page-number", pageNumber);
+        checkbox.checked = window.selectedPages.includes(pageNumber);
+      });
+    }
+
+    const filenameInput = document.getElementById("filename-input");
+    const filenameParagraph = document.getElementById("filename");
+
+    this.originalFilenameInputValue = filenameInput ? filenameInput.value : "";
+    if (filenameParagraph)
+      this.originalFilenameParagraphText = filenameParagraph.innerText;
+  }
+
+  execute() {
+    let deletions = 0;
+
+    this.selectedPages.forEach((pageIndex) => {
+      const adjustedIndex = pageIndex - 1 - deletions;
+      const child = this.pagesContainer.children[adjustedIndex];
+      if (child) {
+        this.pagesContainer.removeChild(child);
+        deletions++;
+
+        this.deletedChildren.push({
+          idx: adjustedIndex,
+          childNode: child,
+        });
+      }
+    });
+
+    if (this.pagesContainer.childElementCount === 0) {
+      const filenameInput = document.getElementById("filename-input");
+      const filenameParagraph = document.getElementById("filename");
+      const downloadBtn = document.getElementById("export-button");
+
+      if (filenameInput) filenameInput.disabled = true;
+      filenameInput.value = "";
+      if (filenameParagraph) filenameParagraph.innerText = "";
+
+      downloadBtn.disabled = true;
+    }
+
+    window.selectedPages = [];
+    this.updatePageNumbersAndCheckboxes();
+    document.dispatchEvent(new Event("selectedPagesUpdated"));
+  }
+
+  undo() {
+    while (this.deletedChildren.length > 0) {
+      let deletedChild = this.deletedChildren.pop();
+      if (this.pagesContainer.children.length <= deletedChild.idx)
+        this.pagesContainer.appendChild(deletedChild.childNode);
+      else {
+        this.pagesContainer.insertBefore(
+          deletedChild.childNode,
+          this.pagesContainer.children[deletedChild.idx]
+        );
+      }
+    }
+
+    if (this.pagesContainer.childElementCount > 0) {
+      const filenameInput = document.getElementById("filename-input");
+      const filenameParagraph = document.getElementById("filename");
+      const downloadBtn = document.getElementById("export-button");
+
+      if (filenameInput) filenameInput.disabled = false;
+      filenameInput.value = this.originalFilenameInputValue;
+      if (filenameParagraph)
+        filenameParagraph.innerText = this.originalFilenameParagraphText;
+
+      downloadBtn.disabled = false;
+    }
+
+    window.selectedPages = this.selectedPages;
+    this.updatePageNumbersAndCheckboxes();
+    document.dispatchEvent(new Event("selectedPagesUpdated"));
+  }
+
+  redo() {
+    this.execute();
+  }
+}

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

@@ -0,0 +1,74 @@
+import { Command } from "./command.js";
+
+export class RotateElementCommand extends Command {
+  constructor(element, degree) {
+    super();
+    this.element = element;
+    this.degree = degree;
+  }
+
+  execute() {
+    let lastTransform = this.element.style.rotate;
+    if (!lastTransform) {
+      lastTransform = "0";
+    }
+    const lastAngle = parseInt(lastTransform.replace(/[^\d-]/g, ""));
+    const newAngle = lastAngle + parseInt(this.degree);
+
+    this.element.style.rotate = newAngle + "deg";
+  }
+
+  undo() {
+    let lastTransform = this.element.style.rotate;
+    if (!lastTransform) {
+      lastTransform = "0";
+    }
+
+    const currentAngle = parseInt(lastTransform.replace(/[^\d-]/g, ""));
+    const undoAngle = currentAngle + -parseInt(this.degree);
+
+    this.element.style.rotate = undoAngle + "deg";
+  }
+
+  redo() {
+    this.execute();
+  }
+}
+
+export class RotateAllCommand extends Command {
+  constructor(elements, degree) {
+    super();
+    this.elements = elements;
+    this.degree = degree;
+  }
+
+  execute() {
+    for (let element of this.elements) {
+      let lastTransform = element.style.rotate;
+      if (!lastTransform) {
+        lastTransform = "0";
+      }
+      const lastAngle = parseInt(lastTransform.replace(/[^\d-]/g, ""));
+      const newAngle = lastAngle + this.degree;
+
+      element.style.rotate = newAngle + "deg";
+    }
+  }
+
+  undo() {
+    for (let element of this.elements) {
+      let lastTransform = element.style.rotate;
+      if (!lastTransform) {
+        lastTransform = "0";
+      }
+      const currentAngle = parseInt(lastTransform.replace(/[^\d-]/g, ""));
+      const undoAngle = currentAngle + -this.degree;
+
+      element.style.rotate = undoAngle + "deg";
+    }
+  }
+
+  redo() {
+    this.execute();
+  }
+}

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

@@ -0,0 +1,59 @@
+import { Command } from "./command.js";
+
+export class SelectPageCommand extends Command {
+  constructor(pageNumber, checkbox) {
+    super();
+    this.pageNumber = pageNumber;
+    this.selectCheckbox = checkbox;
+  }
+
+  execute() {
+    if (this.selectCheckbox.checked) {
+      //adds to array of selected pages
+      window.selectedPages.push(this.pageNumber);
+    } else {
+      //remove page from selected pages array
+      const index = window.selectedPages.indexOf(this.pageNumber);
+      if (index !== -1) {
+        window.selectedPages.splice(index, 1);
+      }
+    }
+
+    if (window.selectedPages.length > 0 && !window.selectPage) {
+      window.toggleSelectPageVisibility();
+    }
+    if (window.selectedPages.length == 0 && window.selectPage) {
+      window.toggleSelectPageVisibility();
+    }
+
+    window.updateSelectedPagesDisplay();
+  }
+
+  undo() {
+    this.selectCheckbox.checked = !this.selectCheckbox.checked;
+    if (this.selectCheckbox.checked) {
+      //adds to array of selected pages
+      window.selectedPages.push(this.pageNumber);
+    } else {
+      //remove page from selected pages array
+      const index = window.selectedPages.indexOf(this.pageNumber);
+      if (index !== -1) {
+        window.selectedPages.splice(index, 1);
+      }
+    }
+
+    if (window.selectedPages.length > 0 && !window.selectPage) {
+      window.toggleSelectPageVisibility();
+    }
+    if (window.selectedPages.length == 0 && window.selectPage) {
+      window.toggleSelectPageVisibility();
+    }
+
+    window.updateSelectedPagesDisplay();
+  }
+
+  redo() {
+    this.selectCheckbox.checked = !this.selectCheckbox.checked;
+    this.execute();
+  }
+}

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

@@ -0,0 +1,101 @@
+import { Command } from "./command.js";
+
+export class SplitFileCommand extends Command {
+  constructor(element, splitClass) {
+    super();
+    this.element = element;
+    this.splitClass = splitClass;
+  }
+
+  execute() {
+    this.element.classList.toggle(this.splitClass);
+  }
+
+  undo() {
+    this.element.classList.toggle(this.splitClass);
+  }
+
+  redo() {
+    this.execute();
+  }
+}
+
+export class SplitAllCommand extends Command {
+  constructor(elements, isSelectedInWindow, selectedPages, splitClass) {
+    super();
+    this.elements = elements;
+    this.isSelectedInWindow = isSelectedInWindow;
+    this.selectedPages = selectedPages;
+    this.splitClass = splitClass;
+  }
+
+  execute() {
+    if (!this.isSelectedInWindow) {
+      const hasSplit = this._hasSplit(this.elements, this.splitClass);
+      if (hasSplit) {
+        this.elements.forEach((page) => {
+          page.classList.remove(this.splitClass);
+        });
+      } else {
+        this.elements.forEach((page) => {
+          page.classList.add(this.splitClass);
+        });
+      }
+      return;
+    }
+
+    this.elements.forEach((page, index) => {
+      const pageIndex = index;
+      if (this.isSelectedInWindow && !this.selectedPages.includes(pageIndex))
+        return;
+
+      if (page.classList.contains(this.splitClass)) {
+        page.classList.remove(this.splitClass);
+      } else {
+        page.classList.add(this.splitClass);
+      }
+    });
+  }
+
+  _hasSplit() {
+    if (!this.elements || this.elements.length == 0) return false;
+
+    for (const node of this.elements) {
+      if (node.classList.contains(this.splitClass)) return true;
+    }
+
+    return false;
+  }
+
+  undo() {
+    if (!this.isSelectedInWindow) {
+      const hasSplit = this._hasSplit(this.elements, this.splitClass);
+      if (hasSplit) {
+        this.elements.forEach((page) => {
+          page.classList.remove(this.splitClass);
+        });
+      } else {
+        this.elements.forEach((page) => {
+          page.classList.add(this.splitClass);
+        });
+      }
+      return;
+    }
+
+    this.elements.forEach((page, index) => {
+      const pageIndex = index;
+      if (this.isSelectedInWindow && !this.selectedPages.includes(pageIndex))
+        return;
+
+      if (page.classList.contains(this.splitClass)) {
+        page.classList.remove(this.splitClass);
+      } else {
+        page.classList.add(this.splitClass);
+      }
+    });
+  }
+
+  redo() {
+    this.execute();
+  }
+}