Feature/1976/multi tool multiple pages (#2200)

* Multitool - Select multiple pages for rotation tool * Multitool multi select delete feature * Multitool multi select UI improvements and big fixes * Multitool multi select select all and UI improvements * Multi tool multi select, download selected, clean up and bug fixes * Comments * Update buttons for page selection * Update translation files Signed-off-by: GitHub Action <action@github.com> * Multitool multiselect split functionality and UI updates * Download selected button, additional tooltips * Update translation files Signed-off-by: GitHub Action <action@github.com> * revert CertSignController * remove material icons * restore to previous certsigncontroller * Update CertSignController.java --------- Signed-off-by: GitHub Action <action@github.com> Co-authored-by: GitHub Action <action@github.com> Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
2024-11-14 20:00:36 +00:00
parent 7f30882e5e
commit b27e1f254c
42 changed files with 797 additions and 94 deletions
--- a/src/main/resources/static/js/multitool/PdfContainer.js
+++ b/src/main/resources/static/js/multitool/PdfContainer.js
@@ -22,6 +22,11 @@ class PdfContainer {
    this.nameAndArchiveFiles = this.nameAndArchiveFiles.bind(this);
    this.splitPDF = this.splitPDF.bind(this);
    this.splitAll = this.splitAll.bind(this);
+    this.deleteSelected = this.deleteSelected.bind(this);
+    this.toggleSelectAll = this.toggleSelectAll.bind(this);
+    this.updateSelectedPagesDisplay = this.updateSelectedPagesDisplay.bind(this);
+    this.toggleSelectPageVisibility = this.toggleSelectPageVisibility.bind(this);
+    this.updatePagesFromCSV = this.updatePagesFromCSV.bind(this);
    this.addFilesBlankAll = this.addFilesBlankAll.bind(this)

    this.pdfAdapters = pdfAdapters;
@@ -32,6 +37,7 @@ class PdfContainer {
        addFiles: this.addFiles,
        rotateElement: this.rotateElement,
        updateFilename: this.updateFilename,
+        deleteSelected: this.deleteSelected,
      });
    });

@@ -39,6 +45,13 @@ class PdfContainer {
    window.exportPdf = this.exportPdf;
    window.rotateAll = this.rotateAll;
    window.splitAll = this.splitAll;
+    window.deleteSelected = this.deleteSelected;
+    window.toggleSelectAll = this.toggleSelectAll;
+    window.updateSelectedPagesDisplay = this.updateSelectedPagesDisplay;
+    window.toggleSelectPageVisibility = this.toggleSelectPageVisibility;
+    window.updatePagesFromCSV = this.updatePagesFromCSV;
+    window.updateSelectedPagesDisplay = this.updateSelectedPagesDisplay;
+    window.updatePageNumbersAndCheckboxes = this.updatePageNumbersAndCheckboxes;
    window.addFilesBlankAll = this.addFilesBlankAll

    const filenameInput = document.getElementById("filename-input");
@@ -94,6 +107,8 @@ class PdfContainer {

        this.addFilesFromFiles(files, nextSiblingElement);
        this.updateFilename(files ? files[0].name : "");
+        const selectAll = document.getElementById("select-pages-container");
+        selectAll.classList.toggle("hidden", false);
      };

      input.click();
@@ -264,15 +279,206 @@ class PdfContainer {
  }

  rotateAll(deg) {
-    for (var i = 0; i < this.pagesContainer.childNodes.length; i++) {
+    for (let i = 0; i < this.pagesContainer.childNodes.length; i++) {
      const child = this.pagesContainer.children[i];
      if (!child) continue;
+
+      const pageIndex = i + 1;
+      //if in page select mode is active rotate only selected pages
+      if (window.selectPage && !window.selectedPages.includes(pageIndex)) continue;
+
      const img = child.querySelector("img");
      if (!img) continue;
+
      this.rotateElement(img, deg);
    }
  }

+  deleteSelected() {
+    window.selectedPages.sort((a, b) => a - b);
+    let deletions = 0;
+
+    window.selectedPages.forEach((pageIndex) => {
+      const adjustedIndex = pageIndex - 1 - deletions;
+      const child = this.pagesContainer.children[adjustedIndex];
+      if (child) {
+        this.pagesContainer.removeChild(child);
+        deletions++;
+      }
+    });
+
+    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"));
+  }
+
+  toggleSelectAll() {
+    const checkboxes = document.querySelectorAll(".pdf-actions_checkbox");
+    window.selectAll = !window.selectAll;
+    const selectIcon = document.getElementById("select-icon");
+    const deselectIcon = document.getElementById("deselect-icon");
+
+    if (selectIcon.style.display === "none") {
+      selectIcon.style.display = "inline";
+      deselectIcon.style.display = "none";
+    } else {
+      selectIcon.style.display = "none";
+      deselectIcon.style.display = "inline";
+    }
+    checkboxes.forEach((checkbox) => {
+
+      checkbox.checked = window.selectAll;
+
+      const pageNumber = Array.from(checkbox.parentNode.parentNode.children).indexOf(checkbox.parentNode) + 1;
+
+      if (checkbox.checked) {
+        if (!window.selectedPages.includes(pageNumber)) {
+          window.selectedPages.push(pageNumber);
+        }
+      } else {
+        const index = window.selectedPages.indexOf(pageNumber);
+        if (index !== -1) {
+          window.selectedPages.splice(index, 1);
+        }
+      }
+    });
+
+    this.updateSelectedPagesDisplay();
+  }
+
+  parseCSVInput(csvInput, maxPageIndex) {
+    const pages = new Set();
+
+    csvInput.split(",").forEach((item) => {
+      const range = item.split("-").map((p) => parseInt(p.trim()));
+      if (range.length === 2) {
+        const [start, end] = range;
+        for (let i = start; i <= end && i <= maxPageIndex; i++) {
+          if (i > 0) { // Ensure the page number is greater than 0
+            pages.add(i);
+          }
+        }
+      } else if (range.length === 1 && Number.isInteger(range[0])) {
+        const page = range[0];
+        if (page > 0 && page <= maxPageIndex) { // Ensure page is within valid range
+          pages.add(page);
+        }
+      }
+    });
+
+    return Array.from(pages).sort((a, b) => a - b);
+  }
+
+  updatePagesFromCSV() {
+    const csvInput = document.getElementById("csv-input").value;
+
+    const allPages = this.pagesContainer.querySelectorAll(".page-container");
+    const maxPageIndex = allPages.length;
+
+    window.selectedPages = this.parseCSVInput(csvInput, maxPageIndex);
+
+    this.updateSelectedPagesDisplay();
+
+    const allCheckboxes = document.querySelectorAll(".pdf-actions_checkbox");
+    allCheckboxes.forEach((checkbox) => {
+      const page = parseInt(checkbox.getAttribute("data-page-number"));
+      checkbox.checked = window.selectedPages.includes(page);
+    });
+  }
+
+  formatSelectedPages(pages) {
+    if (pages.length === 0) return "";
+
+    pages.sort((a, b) => a - b); // Sort the page numbers in ascending order
+    const ranges = [];
+    let start = pages[0];
+    let end = start;
+
+    for (let i = 1; i < pages.length; i++) {
+      if (pages[i] === end + 1) {
+        // Consecutive page, update end
+        end = pages[i];
+      } else {
+        // Non-consecutive page, finalize current range
+        ranges.push(start === end ? `${start}` : `${start}-${end}`);
+        start = pages[i];
+        end = start;
+      }
+    }
+    // Add the last range
+    ranges.push(start === end ? `${start}` : `${start}-${end}`);
+
+    return ranges.join(", ");
+  }
+
+  updateSelectedPagesDisplay() {
+    const selectedPagesList = document.getElementById("selected-pages-list");
+    const selectedPagesInput = document.getElementById("csv-input");
+    selectedPagesList.innerHTML = ""; // Clear the list
+
+    window.selectedPages.forEach((page) => {
+      const pageItem = document.createElement("div");
+      pageItem.className = "page-item";
+
+      const pageNumber = document.createElement("span");
+      const pagelabel = /*[[#{multiTool.page}]]*/ 'Page';
+      pageNumber.className = "selected-page-number";
+      pageNumber.innerText = `${pagelabel} ${page}`;
+      pageItem.appendChild(pageNumber);
+
+      const removeBtn = document.createElement("span");
+      removeBtn.className = "remove-btn";
+      removeBtn.innerHTML = "✕";
+
+      // Remove page from selected pages list and update display and checkbox
+      removeBtn.onclick = () => {
+        window.selectedPages = window.selectedPages.filter((p) => p !== page);
+        this.updateSelectedPagesDisplay();
+
+        const checkbox = document.getElementById(`selectPageCheckbox-${page}`);
+        if (checkbox) {
+          checkbox.checked = false;
+        }
+      };
+
+      pageItem.appendChild(removeBtn);
+      selectedPagesList.appendChild(pageItem);
+    });
+
+    // Update the input field with the formatted page list
+    selectedPagesInput.value = this.formatSelectedPages(window.selectedPages);
+  }
+
+  parsePageRanges(ranges) {
+    const pages = new Set();
+
+    ranges.split(',').forEach(range => {
+      const [start, end] = range.split('-').map(Number);
+      if (end) {
+        for (let i = start; i <= end; i++) {
+          pages.add(i);
+        }
+      } else {
+        pages.add(start);
+      }
+    });
+
+    return Array.from(pages).sort((a, b) => a - b);
+  }

  addFilesBlankAll() {
    const allPages = this.pagesContainer.querySelectorAll(".page-container");
@@ -283,20 +489,36 @@ class PdfContainer {
    });
  }

-
  splitAll() {
    const allPages = this.pagesContainer.querySelectorAll(".page-container");
-    if (this.pagesContainer.querySelectorAll(".split-before").length > 0) {
-      allPages.forEach(page => {
-        page.classList.remove("split-before");
-      });
-    } else {
-      allPages.forEach(page => {
-        page.classList.add("split-before");
-      });
+
+    if (!window.selectPage) {
+      const hasSplit = this.pagesContainer.querySelectorAll(".split-before").length > 0;
+      if (hasSplit) {
+        allPages.forEach(page => {
+          page.classList.remove("split-before");
+        });
+      } else {
+        allPages.forEach(page => {
+          page.classList.add("split-before");
+        });
+      }
+      return;
    }
+
+    allPages.forEach((page, index) => {
+      const pageIndex = index;
+      if (window.selectPage && !window.selectedPages.includes(pageIndex)) return;
+
+      if (page.classList.contains("split-before")) {
+        page.classList.remove("split-before");
+      } else {
+        page.classList.add("split-before");
+      }
+    });
  }

+
  async splitPDF(baseDocBytes, splitters) {
    const baseDocument = await PDFLib.PDFDocument.load(baseDocBytes);
    const pageNum = baseDocument.getPages().length;
@@ -339,52 +561,54 @@ class PdfContainer {
    return zip;
  }

-  async exportPdf() {
+  async exportPdf(selected) {
    const pdfDoc = await PDFLib.PDFDocument.create();
    const pageContainers = this.pagesContainer.querySelectorAll(".page-container"); // Select all .page-container elements
    for (var i = 0; i < pageContainers.length; i++) {
-      const img = pageContainers[i].querySelector("img"); // Find the img element within each .page-container
-      if (!img) continue;
-      let page;
-      if (img.doc) {
-        const pages = await pdfDoc.copyPages(img.doc, [img.pageIdx]);
-        page = pages[0];
-        pdfDoc.addPage(page);
-      } else {
-        page = pdfDoc.addPage([img.naturalWidth, img.naturalHeight]);
-        const imageBytes = await fetch(img.src).then((res) => res.arrayBuffer());
-        const uint8Array = new Uint8Array(imageBytes);
-        const imageType = detectImageType(uint8Array);
+      if (!selected || window.selectedPages.includes(i + 1)) {
+        const img = pageContainers[i].querySelector("img"); // Find the img element within each .page-container
+        if (!img) continue;
+        let page;
+        if (img.doc) {
+          const pages = await pdfDoc.copyPages(img.doc, [img.pageIdx]);
+          page = pages[0];
+          pdfDoc.addPage(page);
+        } else {
+          page = pdfDoc.addPage([img.naturalWidth, img.naturalHeight]);
+          const imageBytes = await fetch(img.src).then((res) => res.arrayBuffer());
+          const uint8Array = new Uint8Array(imageBytes);
+          const imageType = detectImageType(uint8Array);

-        let image;
-        switch (imageType) {
-          case 'PNG':
-            image = await pdfDoc.embedPng(imageBytes);
-            break;
-          case 'JPEG':
-            image = await pdfDoc.embedJpg(imageBytes);
-            break;
-          case 'TIFF':
-            image = await pdfDoc.embedTiff(imageBytes);
-            break;
-          case 'GIF':
-            console.warn(`Unsupported image type: ${imageType}`);
-            continue; // Skip this image
-          default:
-            console.warn(`Unsupported image type: ${imageType}`);
-            continue; // Skip this image
+          let image;
+          switch (imageType) {
+            case 'PNG':
+              image = await pdfDoc.embedPng(imageBytes);
+              break;
+            case 'JPEG':
+              image = await pdfDoc.embedJpg(imageBytes);
+              break;
+            case 'TIFF':
+              image = await pdfDoc.embedTiff(imageBytes);
+              break;
+            case 'GIF':
+              console.warn(`Unsupported image type: ${imageType}`);
+              continue; // Skip this image
+            default:
+              console.warn(`Unsupported image type: ${imageType}`);
+              continue; // Skip this image
+          }
+          page.drawImage(image, {
+            x: 0,
+            y: 0,
+            width: img.naturalWidth,
+            height: img.naturalHeight,
+          });
+        }
+        const rotation = img.style.rotate;
+        if (rotation) {
+          const rotationAngle = parseInt(rotation.replace(/[^\d-]/g, ""));
+          page.setRotation(PDFLib.degrees(page.getRotation().angle + rotationAngle));
        }
-        page.drawImage(image, {
-          x: 0,
-          y: 0,
-          width: img.naturalWidth,
-          height: img.naturalHeight,
-        });
-      }
-      const rotation = img.style.rotate;
-      if (rotation) {
-        const rotationAngle = parseInt(rotation.replace(/[^\d-]/g, ""));
-        page.setRotation(PDFLib.degrees(page.getRotation().angle + rotationAngle));
      }
    }
    pdfDoc.setCreator(stirlingPDFLabel);
@@ -496,7 +720,44 @@ class PdfContainer {
    //     filenameInput.value.replace('.','');
    // }
  }
+
+
+  toggleSelectPageVisibility() {
+    window.selectPage = !window.selectPage;
+    const checkboxes = document.querySelectorAll(".pdf-actions_checkbox");
+    checkboxes.forEach(checkbox => {
+      checkbox.classList.toggle("hidden", !window.selectPage);
+    });
+    const deleteButton = document.getElementById("delete-button");
+    deleteButton.classList.toggle("hidden", !window.selectPage);
+    const selectedPages = document.getElementById("selected-pages-display");
+    selectedPages.classList.toggle("hidden", !window.selectPage);
+    const selectAll = document.getElementById("select-All-Container");
+    selectedPages.classList.toggle("hidden", !window.selectPage);
+    const exportSelected = document.getElementById("export-selected-button");
+    exportSelected.classList.toggle("hidden", !window.selectPage);
+    const selectPagesButton = document.getElementById("select-pages-button");
+    selectPagesButton.style.opacity = window.selectPage ? "1" : "0.5";
+
+    if (window.selectPage) {
+      this.updatePageNumbersAndCheckboxes();
+    }
+  }
+
+
+  updatePageNumbersAndCheckboxes() {
+    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);
+    });
+  }
 }
+
 function detectImageType(uint8Array) {
  // Check for PNG signature
  if (uint8Array[0] === 137 && uint8Array[1] === 80 && uint8Array[2] === 78 && uint8Array[3] === 71) {
@@ -521,4 +782,7 @@ function detectImageType(uint8Array) {

  return 'UNKNOWN';
 }
+
+
+
 export default PdfContainer;