refactor(file-handler): replace innerHTML with DOM methods for safer rendering

refactor(form-filler): improve form field creation with DOM methods
refactor(compare-pdfs): use textContent instead of innerHTML
refactor(duplicate-organize): replace innerHTML with DOM methods
style(main): remove commented start app line
feat(config): add pdf-tools config file with tool categories
This commit is contained in:
abdullahalam123
2025-10-12 12:51:54 +05:30
parent 671297320e
commit 47f4818e25
6 changed files with 344 additions and 441 deletions

View File

@@ -0,0 +1,17 @@
export const singlePdfLoadTools = [
'split', 'organize', 'rotate', 'add-page-numbers',
'pdf-to-jpg', 'pdf-to-png', 'pdf-to-webp', 'compress', 'pdf-to-greyscale',
'edit-metadata', 'remove-metadata', 'flatten', 'delete-pages', 'add-blank-page',
'extract-pages', 'add-watermark', 'add-header-footer', 'invert-colors', 'view-metadata',
'reverse-pages', 'crop', 'redact', 'pdf-to-bmp', 'pdf-to-tiff', 'split-in-half',
'page-dimensions', 'n-up', 'duplicate-organize', 'combine-single-page', 'fix-dimensions', 'change-background-color',
'change-text-color', 'ocr-pdf', 'sign-pdf', 'remove-annotations', 'cropper', 'form-filler',
];
export const simpleTools = [
'encrypt', 'decrypt', 'change-permissions', 'pdf-to-markdown', 'word-to-pdf',
];
export const multiFileTools = [
'merge', 'pdf-to-zip', 'jpg-to-pdf', 'png-to-pdf', 'webp-to-pdf', 'image-to-pdf', 'svg-to-pdf', 'bmp-to-pdf', 'heic-to-pdf', 'tiff-to-pdf',
];

View File

@@ -1,5 +1,3 @@
// FILE: js/handlers/fileHandler.js
import { state } from '../state.js';
import { showLoader, hideLoader, showAlert, renderPageThumbnails, renderFileDisplay, switchView } from '../ui.js';
import { readFileAsArrayBuffer } from '../utils/helpers.js';
@@ -9,8 +7,10 @@ import { renderDuplicateOrganizeThumbnails } from '../logic/duplicate-organize.j
import { PDFDocument as PDFLibDocument } from 'pdf-lib';
import { icons, createIcons } from 'lucide';
import Sortable from 'sortablejs';
import { multiFileTools, simpleTools, singlePdfLoadTools } from '../config/pdf-tools.js';
import * as pdfjsLib from 'pdfjs-dist';
async function handleSinglePdfUpload(toolId: any, file: any) {
async function handleSinglePdfUpload(toolId, file) {
showLoader('Loading PDF...');
try {
const pdfBytes = await readFileAsArrayBuffer(file);
@@ -30,8 +30,7 @@ async function handleSinglePdfUpload(toolId: any, file: any) {
const processBtn = document.getElementById('process-btn');
if (processBtn) {
// @ts-expect-error TS(2339) FIXME: Property 'disabled' does not exist on type 'HTMLEl... Remove this comment to see the full error message
processBtn.disabled = false;
(processBtn as HTMLButtonElement).disabled = false;
processBtn.classList.remove('hidden');
const logic = toolLogic[toolId];
if (logic) {
@@ -41,7 +40,7 @@ async function handleSinglePdfUpload(toolId: any, file: any) {
}
if (['split', 'delete-pages', 'add-blank-page', 'extract-pages', 'add-header-footer'].includes(toolId)) {
document.getElementById('total-pages').textContent = state.pdfDoc.getPageCount();
document.getElementById('total-pages').textContent = state.pdfDoc.getPageCount().toString();
}
if (toolId === 'organize' || toolId === 'rotate') {
@@ -52,32 +51,23 @@ async function handleSinglePdfUpload(toolId: any, file: any) {
const rotateAllLeftBtn = document.getElementById('rotate-all-left-btn');
const rotateAllRightBtn = document.getElementById('rotate-all-right-btn');
// Show the buttons
rotateAllControls.classList.remove('hidden');
createIcons({icons}); // Render the new icons
createIcons({ icons });
const rotateAll = (direction: any) => {
const rotateAll = (direction) => {
document.querySelectorAll('.page-rotator-item').forEach(item => {
// @ts-expect-error TS(2339) FIXME: Property 'dataset' does not exist on type 'Element... Remove this comment to see the full error message
const currentRotation = parseInt(item.dataset.rotation || '0');
// Calculate new rotation, ensuring it wraps around 0-270 degrees
const currentRotation = parseInt((item as HTMLElement).dataset.rotation || '0');
const newRotation = (currentRotation + (direction * 90) + 360) % 360;
// @ts-expect-error TS(2339) FIXME: Property 'dataset' does not exist on type 'Element... Remove this comment to see the full error message
item.dataset.rotation = newRotation;
(item as HTMLElement).dataset.rotation = newRotation.toString();
const thumbnail = item.querySelector('canvas, img');
if (thumbnail) {
// @ts-expect-error TS(2339) FIXME: Property 'style' does not exist on type 'Element'.
thumbnail.style.transform = `rotate(${newRotation}deg)`;
(thumbnail as HTMLElement).style.transform = `rotate(${newRotation}deg)`;
}
});
};
rotateAllLeftBtn.onclick = () => rotateAll(-1); // -1 for counter-clockwise
rotateAllRightBtn.onclick = () => rotateAll(1); // 1 for clockwise
rotateAllLeftBtn.onclick = () => rotateAll(-1);
rotateAllRightBtn.onclick = () => rotateAll(1);
}
}
if (toolId === 'duplicate-organize') {
@@ -93,9 +83,7 @@ async function handleSinglePdfUpload(toolId: any, file: any) {
try {
const pdfBytes = await readFileAsArrayBuffer(state.files[0]);
// @ts-expect-error TS(2304) FIXME: Cannot find name 'pdfjsLib'.
const pdfjsDoc = await pdfjsLib.getDocument({ data: pdfBytes }).promise;
const pdfjsDoc = await pdfjsLib.getDocument({ data: pdfBytes as ArrayBuffer }).promise;
const [metadata, fieldObjects] = await Promise.all([
pdfjsDoc.getMetadata(),
pdfjsDoc.getFieldObjects()
@@ -103,7 +91,34 @@ async function handleSinglePdfUpload(toolId: any, file: any) {
const { info, metadata: rawXmpString } = metadata;
const parsePdfDate = (pdfDate: any) => {
resultsDiv.textContent = ''; // Clear safely
const createSection = (title) => {
const wrapper = document.createElement('div');
wrapper.className = 'mb-4';
const h3 = document.createElement('h3');
h3.className = 'text-lg font-semibold text-white mb-2';
h3.textContent = title;
const ul = document.createElement('ul');
ul.className = 'space-y-3 text-sm bg-gray-900 p-4 rounded-lg border border-gray-700';
wrapper.append(h3, ul);
return { wrapper, ul };
};
const createListItem = (key, value) => {
const li = document.createElement('li');
li.className = 'flex flex-col sm:flex-row';
const strong = document.createElement('strong');
strong.className = 'w-40 flex-shrink-0 text-gray-400';
strong.textContent = key;
const div = document.createElement('div');
div.className = 'flex-grow text-white break-all';
div.textContent = value;
li.append(strong, div);
return li;
};
const parsePdfDate = (pdfDate) => {
if (!pdfDate || typeof pdfDate !== 'string' || !pdfDate.startsWith('D:')) return pdfDate;
try {
const year = pdfDate.substring(2, 6);
@@ -113,91 +128,49 @@ async function handleSinglePdfUpload(toolId: any, file: any) {
const minute = pdfDate.substring(12, 14);
const second = pdfDate.substring(14, 16);
return new Date(`${year}-${month}-${day}T${hour}:${minute}:${second}Z`).toLocaleString();
} catch {
return pdfDate;
}
} catch { return pdfDate; }
};
let htmlContent = '';
htmlContent += `
<div class="mb-4">
<h3 class="text-lg font-semibold text-white mb-2">Info Dictionary</h3>
<ul class="space-y-3 text-sm bg-gray-900 p-4 rounded-lg border border-gray-700">`;
const infoSection = createSection('Info Dictionary');
if (info && Object.keys(info).length > 0) {
for (const key in info) {
let value = info[key];
let displayValue;
if (value === null || value === undefined || String(value).trim() === '') {
displayValue = `<span class="text-gray-500 italic">- Not Set -</span>`;
} else if ((key === 'CreationDate' || key === 'ModDate') && typeof value === 'string') {
displayValue = `<span class="text-white break-all">${parsePdfDate(value)}</span>`;
} else if (typeof value === 'object' && !Array.isArray(value)) {
try {
let nestedList = '<ul class="mt-2 space-y-1 pl-4 border-l border-gray-600">';
for (const [nestedKey, nestedValue] of Object.entries(value)) {
nestedList += `<li class="flex"><strong class="w-32 flex-shrink-0 text-gray-500">${nestedKey}:</strong> <span class="text-white break-all">${nestedValue}</span></li>`;
let value = info[key] || '- Not Set -';
if ((key === 'CreationDate' || key === 'ModDate') && typeof value === 'string') {
value = parsePdfDate(value);
}
nestedList += '</ul>';
displayValue = nestedList;
} catch (e) {
displayValue = `<span class="text-white break-all">[Unserializable Object]</span>`;
infoSection.ul.appendChild(createListItem(key, String(value)));
}
} else {
// Fallback for simple values (strings, numbers, arrays)
displayValue = `<span class="text-white break-all">${String(value)}</span>`;
infoSection.ul.innerHTML = `<li><span class="text-gray-500 italic">- No Info Dictionary data found -</span></li>`;
}
htmlContent += `<li class="flex flex-col sm:flex-row"><strong class="w-40 flex-shrink-0 text-gray-400">${key}</strong><div class="flex-grow">${displayValue}</div></li>`;
}
} else {
htmlContent += `<li><span class="text-gray-500 italic">- No Info Dictionary data found -</span></li>`;
}
htmlContent += `</ul></div>`;
htmlContent += `
<div class="mb-4">
<h3 class="text-lg font-semibold text-white mb-2">Interactive Form Fields</h3>
<ul class="space-y-3 text-sm bg-gray-900 p-4 rounded-lg border border-gray-700">`;
resultsDiv.appendChild(infoSection.wrapper);
const fieldsSection = createSection('Interactive Form Fields');
if (fieldObjects && Object.keys(fieldObjects).length > 0) {
const getFriendlyFieldType = (type: any) => {
switch (type) {
case 'Tx': return 'Text'; case 'Btn': return 'Button/Checkbox';
case 'Ch': return 'Choice/Dropdown'; case 'Sig': return 'Signature';
default: return type || 'Unknown';
}
};
for (const fieldName in fieldObjects) {
const field = fieldObjects[fieldName][0];
const fieldType = getFriendlyFieldType(field.fieldType);
const fieldValue = field.fieldValue ? `<span class="text-white break-all">${field.fieldValue}</span>` : `<span class="text-gray-500 italic">- Not Set -</span>`;
htmlContent += `
<li class="flex flex-col sm:flex-row">
<strong class="w-40 flex-shrink-0 text-gray-400 font-semibold">${fieldName}</strong>
<div><span class="text-gray-300 mr-2">[${fieldType}]</span>${fieldValue}</div>
</li>`;
const value = (field as any).fieldValue || '- Not Set -';
fieldsSection.ul.appendChild(createListItem(fieldName, String(value)));
}
} else {
htmlContent += `<li><span class="text-gray-500 italic">- No interactive form fields found -</span></li>`;
fieldsSection.ul.innerHTML = `<li><span class="text-gray-500 italic">- No interactive form fields found -</span></li>`;
}
htmlContent += `</ul></div>`;
htmlContent += `
<div>
<h3 class="text-lg font-semibold text-white mb-2">XMP Metadata (Raw XML)</h3>
<div class="bg-gray-900 p-4 rounded-lg border border-gray-700">`;
resultsDiv.appendChild(fieldsSection.wrapper);
const xmpSection = createSection('XMP Metadata (Raw XML)');
const xmpContainer = document.createElement('div');
xmpContainer.className = 'bg-gray-900 p-4 rounded-lg border border-gray-700';
if (rawXmpString) {
const escapedXml = rawXmpString.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
htmlContent += `<pre class="text-xs text-gray-300 whitespace-pre-wrap break-all">${escapedXml}</pre>`;
const pre = document.createElement('pre');
pre.className = 'text-xs text-gray-300 whitespace-pre-wrap break-all';
pre.textContent = String(rawXmpString);
xmpContainer.appendChild(pre);
} else {
htmlContent += `<p class="text-gray-500 italic">- No XMP metadata found -</p>`;
xmpContainer.innerHTML = `<p class="text-gray-500 italic">- No XMP metadata found -</p>`;
}
htmlContent += `</div></div>`;
xmpSection.wrapper.appendChild(xmpContainer);
resultsDiv.appendChild(xmpSection.wrapper);
resultsDiv.innerHTML = htmlContent;
resultsDiv.classList.remove('hidden');
} catch (e) {
@@ -208,209 +181,53 @@ async function handleSinglePdfUpload(toolId: any, file: any) {
}
}
if (toolId === 'edit-metadata') {
const form = document.getElementById('metadata-form');
const formatDateForInput = (date: any) => {
if (!date) return '';
const pad = (num: any) => num.toString().padStart(2, '0');
return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}T${pad(date.getHours())}:${pad(date.getMinutes())}`;
};
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-title').value = state.pdfDoc.getTitle() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-author').value = state.pdfDoc.getAuthor() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-subject').value = state.pdfDoc.getSubject() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-keywords').value = state.pdfDoc.getKeywords() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-creator').value = state.pdfDoc.getCreator() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-producer').value = state.pdfDoc.getProducer() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-creation-date').value = formatDateForInput(state.pdfDoc.getCreationDate());
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-mod-date').value = formatDateForInput(state.pdfDoc.getModificationDate());
form.classList.remove('hidden');
const addBtn = document.getElementById('add-custom-meta-btn');
const container = document.getElementById('custom-metadata-container');
addBtn.onclick = () => {
const newFieldId = `custom-field-${Date.now()}`;
const fieldWrapper = document.createElement('div');
fieldWrapper.id = newFieldId;
fieldWrapper.className = 'flex items-center gap-2';
fieldWrapper.innerHTML = `
<input type="text" placeholder="Key (e.g., Department)" class="custom-meta-key w-1/3 bg-gray-800 border border-gray-600 text-white rounded-lg p-2">
<input type="text" placeholder="Value (e.g., Marketing)" class="custom-meta-value flex-grow bg-gray-800 border border-gray-600 text-white rounded-lg p-2">
<button type="button" class="btn p-2 text-red-500 hover:bg-gray-700 rounded-full" onclick="document.getElementById('${newFieldId}').remove()">
<i data-lucide="trash-2"></i>
</button>
`;
container.appendChild(fieldWrapper);
createIcons({icons}); // Re-render icons
};
createIcons({icons});
}
if (toolId === 'edit-metadata') {
const form = document.getElementById('metadata-form');
const container = document.getElementById('custom-metadata-container');
const addBtn = document.getElementById('add-custom-meta-btn');
// Helper to format Date objects
const formatDateForInput = (date: any) => {
const formatDateForInput = (date) => {
if (!date) return '';
const pad = (num: any) => num.toString().padStart(2, '0');
const pad = (num) => num.toString().padStart(2, '0');
return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}T${pad(date.getHours())}:${pad(date.getMinutes())}`;
};
// Comprehensive decoder for PDF values
const decodePDFValue = (valueNode: any) => {
if (!valueNode) return '';
// @ts-expect-error TS(2339) FIXME: Property 'PDFLib' does not exist on type 'Window &... Remove this comment to see the full error message
const { PDFHexString, PDFString, PDFName, PDFNumber } = window.PDFLib;
try {
// Handle PDFHexString
if (valueNode instanceof PDFHexString) {
// Try the built-in decoder first
try {
return valueNode.decodeText();
} catch (e) {
console.warn('Built-in decodeText failed for PDFHexString, trying manual decode');
// Manual hex decoding
const hexStr = valueNode.toString();
return decodeHexStringManual(hexStr);
}
}
// Handle PDFString
if (valueNode instanceof PDFString) {
try {
return valueNode.decodeText();
} catch (e) {
console.warn('Built-in decodeText failed for PDFString, using toString');
return valueNode.toString();
}
}
// Handle other types
if (valueNode instanceof PDFName) {
return valueNode.decodeText ? valueNode.decodeText() : valueNode.toString();
}
if (valueNode instanceof PDFNumber) {
return valueNode.toString();
}
// Fallback - check if the toString() result needs hex decoding
const strValue = valueNode.toString();
// Check for various hex encoding patterns
if (strValue.includes('#')) {
// Pattern like "helllo#20h"
return strValue.replace(/#([0-9A-Fa-f]{2})/g, (match: any, hex: any) => {
return String.fromCharCode(parseInt(hex, 16));
});
}
// Check if it's a hex string in angle brackets like <48656C6C6C6F20>
if (strValue.match(/^<[0-9A-Fa-f\s]+>$/)) {
return decodeHexStringManual(strValue);
}
// Check if it's a parentheses-wrapped string
if (strValue.match(/^\([^)]*\)$/)) {
return strValue.slice(1, -1); // Remove parentheses
}
return strValue;
} catch (error) {
console.error('Error decoding PDF value:', error);
return valueNode.toString();
}
};
// Manual hex string decoder
const decodeHexStringManual = (hexStr: any) => {
try {
// Remove angle brackets if present
let cleanHex = hexStr.replace(/^<|>$/g, '');
// Remove any whitespace
cleanHex = cleanHex.replace(/\s/g, '');
let result = '';
for (let i = 0; i < cleanHex.length; i += 2) {
const hexPair = cleanHex.substr(i, 2);
if (hexPair.length === 2 && /^[0-9A-Fa-f]{2}$/.test(hexPair)) {
const charCode = parseInt(hexPair, 16);
// Only add printable characters or common whitespace
if (charCode >= 32 && charCode <= 126) {
result += String.fromCharCode(charCode);
} else if (charCode === 10 || charCode === 13 || charCode === 9) {
result += String.fromCharCode(charCode);
} else {
// For non-printable characters, you might want to skip or use a placeholder
result += String.fromCharCode(charCode);
}
}
}
return result;
} catch (error) {
console.error('Manual hex decode failed:', error);
return hexStr;
}
};
// --- 1. Pre-fill Standard Fields ---
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-title').value = state.pdfDoc.getTitle() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-author').value = state.pdfDoc.getAuthor() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-subject').value = state.pdfDoc.getSubject() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-keywords').value = state.pdfDoc.getKeywords() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-creator').value = state.pdfDoc.getCreator() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-producer').value = state.pdfDoc.getProducer() || '';
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-creation-date').value = formatDateForInput(state.pdfDoc.getCreationDate());
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
document.getElementById('meta-mod-date').value = formatDateForInput(state.pdfDoc.getModificationDate());
container.querySelectorAll('.custom-field-wrapper').forEach(el => el.remove());
(document.getElementById('meta-title') as HTMLInputElement).value = state.pdfDoc.getTitle() || '';
(document.getElementById('meta-author') as HTMLInputElement).value = state.pdfDoc.getAuthor() || '';
(document.getElementById('meta-subject') as HTMLInputElement).value = state.pdfDoc.getSubject() || '';
(document.getElementById('meta-keywords') as HTMLInputElement).value = state.pdfDoc.getKeywords() || '';
(document.getElementById('meta-creator') as HTMLInputElement).value = state.pdfDoc.getCreator() || '';
(document.getElementById('meta-producer') as HTMLInputElement).value = state.pdfDoc.getProducer() || '';
(document.getElementById('meta-creation-date') as HTMLInputElement).value = formatDateForInput(state.pdfDoc.getCreationDate());
(document.getElementById('meta-mod-date') as HTMLInputElement).value = formatDateForInput(state.pdfDoc.getModificationDate());
addBtn.onclick = () => {
const newFieldId = `custom-field-${Date.now()}`;
const fieldWrapper = document.createElement('div');
fieldWrapper.id = newFieldId;
fieldWrapper.className = 'flex items-center gap-2 custom-field-wrapper';
fieldWrapper.innerHTML = `
<input type="text" placeholder="Key (e.g., Department)" class="custom-meta-key w-1/3 bg-gray-800 border border-gray-600 text-white rounded-lg p-2">
<input type="text" placeholder="Value (e.g., Marketing)" class="custom-meta-value flex-grow bg-gray-800 border border-gray-600 text-white rounded-lg p-2">
<button type="button" class="btn p-2 text-red-500 hover:bg-gray-700 rounded-full" onclick="document.getElementById('${newFieldId}').remove()">
<i data-lucide="trash-2"></i>
</button>
`;
container.appendChild(fieldWrapper);
const keyInput = document.createElement('input');
keyInput.type = 'text';
keyInput.placeholder = 'Key (e.g., Department)';
keyInput.className = 'custom-meta-key w-1/3 bg-gray-800 border border-gray-600 text-white rounded-lg p-2';
const valueInput = document.createElement('input');
valueInput.type = 'text';
valueInput.placeholder = 'Value (e.g., Marketing)';
valueInput.className = 'custom-meta-value flex-grow bg-gray-800 border border-gray-600 text-white rounded-lg p-2';
const removeBtn = document.createElement('button');
removeBtn.type = 'button';
removeBtn.className = 'btn p-2 text-red-500 hover:bg-gray-700 rounded-full';
removeBtn.innerHTML = '<i data-lucide="trash-2"></i>';
removeBtn.addEventListener('click', () => fieldWrapper.remove());
fieldWrapper.append(keyInput, valueInput, removeBtn);
container.appendChild(fieldWrapper);
createIcons({ icons });
};
form.classList.remove('hidden');
createIcons({icons}); // Render all icons after dynamic changes
createIcons({ icons });
}
if (toolId === 'cropper') {
@@ -431,11 +248,10 @@ async function handleSinglePdfUpload(toolId: any, file: any) {
}
}
function handleMultiFileUpload(toolId: any) {
function handleMultiFileUpload(toolId) {
const processBtn = document.getElementById('process-btn');
if (processBtn) {
// @ts-expect-error TS(2339) FIXME: Property 'disabled' does not exist on type 'HTMLEl... Remove this comment to see the full error message
processBtn.disabled = false;
(processBtn as HTMLButtonElement).disabled = false;
const logic = toolLogic[toolId];
if (logic) {
const func = typeof logic.process === 'function' ? logic.process : logic;
@@ -447,15 +263,23 @@ function handleMultiFileUpload(toolId: any) {
toolLogic.merge.setup();
} else if (toolId === 'image-to-pdf') {
const imageList = document.getElementById('image-list');
imageList.innerHTML = '';
imageList.textContent = ''; // Clear safely
state.files.forEach(file => {
const url = URL.createObjectURL(file);
const li = document.createElement('li');
li.className = "relative group cursor-move";
li.dataset.fileName = file.name;
li.innerHTML = `<img src="${url}" class="w-full h-full object-cover rounded-md border-2 border-gray-600"><p class="absolute bottom-0 left-0 right-0 bg-black bg-opacity-50 text-white text-xs text-center truncate p-1">${file.name}</p>`;
const img = document.createElement('img');
img.src = url;
img.className = "w-full h-full object-cover rounded-md border-2 border-gray-600";
const p = document.createElement('p');
p.className = "absolute bottom-0 left-0 right-0 bg-black bg-opacity-50 text-white text-xs text-center truncate p-1";
p.textContent = file.name; // Safe insertion
li.append(img, p);
imageList.appendChild(li);
});
@@ -463,14 +287,12 @@ function handleMultiFileUpload(toolId: any) {
}
}
export function setupFileInputHandler(toolId: any) {
export function setupFileInputHandler(toolId) {
const fileInput = document.getElementById('file-input');
const multiFileTools = ['merge', 'pdf-to-zip', 'jpg-to-pdf', 'png-to-pdf', 'webp-to-pdf', 'image-to-pdf', 'svg-to-pdf', 'bmp-to-pdf', 'heic-to-pdf', 'tiff-to-pdf'];
const isMultiFileTool = multiFileTools.includes(toolId);
let isFirstUpload = true;
const processFiles = async (newFiles: any) => {
const processFiles = async (newFiles) => {
if (newFiles.length === 0) return;
if (!isMultiFileTool || isFirstUpload) {
@@ -488,20 +310,9 @@ export function setupFileInputHandler(toolId: any) {
const fileControls = document.getElementById('file-controls');
if (fileControls) {
fileControls.classList.remove('hidden');
createIcons({ icons });
}
const singlePdfLoadTools = ['split', 'organize', 'rotate', 'add-page-numbers',
'pdf-to-jpg', 'pdf-to-png', 'pdf-to-webp', 'compress', 'pdf-to-greyscale',
'edit-metadata', 'remove-metadata', 'flatten', 'delete-pages', 'add-blank-page',
'extract-pages', 'add-watermark', 'add-header-footer', 'invert-colors', 'view-metadata',
'reverse-pages', 'crop', 'redact', 'pdf-to-bmp', 'pdf-to-tiff', 'split-in-half',
'page-dimensions', 'n-up', 'duplicate-organize', 'combine-single-page', 'fix-dimensions', 'change-background-color',
'change-text-color', 'ocr-pdf', 'sign-pdf', 'remove-annotations', 'cropper', 'form-filler',
];
const simpleTools = ['encrypt', 'decrypt', 'change-permissions', 'pdf-to-markdown', 'word-to-pdf'];
if (isMultiFileTool) {
handleMultiFileUpload(toolId);
} else if (singlePdfLoadTools.includes(toolId)) {
@@ -512,8 +323,7 @@ export function setupFileInputHandler(toolId: any) {
if (optionsDiv) optionsDiv.classList.remove('hidden');
const processBtn = document.getElementById('process-btn');
if (processBtn) {
// @ts-expect-error TS(2339) FIXME: Property 'disabled' does not exist on type 'HTMLEl... Remove this comment to see the full error message
processBtn.disabled = false;
(processBtn as HTMLButtonElement).disabled = false;
processBtn.onclick = () => {
const logic = toolLogic[toolId];
if (logic) {
@@ -522,29 +332,25 @@ export function setupFileInputHandler(toolId: any) {
}
};
}
}
else if (toolId === 'edit') {
} else if (toolId === 'edit') {
const file = state.files[0];
if (!file) return;
const pdfWrapper = document.getElementById('embed-pdf-wrapper');
const pdfContainer = document.getElementById('embed-pdf-container');
pdfContainer.innerHTML = '';
pdfContainer.textContent = ''; // Clear safely
if (state.currentPdfUrl) {
URL.revokeObjectURL(state.currentPdfUrl);
}
pdfWrapper.classList.remove('hidden');
const fileURL = URL.createObjectURL(file);
state.currentPdfUrl = fileURL;
const script = document.createElement('script');
script.type = 'module';
script.innerHTML = `
script.textContent = `
import EmbedPDF from 'https://snippet.embedpdf.com/embedpdf.js';
EmbedPDF.init({
type: 'container',
@@ -558,22 +364,19 @@ export function setupFileInputHandler(toolId: any) {
const backBtn = document.getElementById('back-to-grid');
const urlRevoker = () => {
URL.revokeObjectURL(fileURL);
state.currentPdfUrl = null; // Clear from state as well
state.currentPdfUrl = null;
backBtn.removeEventListener('click', urlRevoker);
};
backBtn.addEventListener('click', urlRevoker);
}
};
// @ts-expect-error TS(2339) FIXME: Property 'files' does not exist on type 'EventTarg... Remove this comment to see the full error message
fileInput.addEventListener('change', (e) => processFiles(Array.from(e.target.files)));
fileInput.addEventListener('change', (e) => processFiles(Array.from((e.target as HTMLInputElement).files || [])));
const setupAddMoreButton = () => {
const addMoreBtn = document.getElementById('add-more-btn');
if (addMoreBtn) {
addMoreBtn.addEventListener('click', () => {
fileInput.click();
});
addMoreBtn.addEventListener('click', () => fileInput.click());
}
};
@@ -583,25 +386,22 @@ export function setupFileInputHandler(toolId: any) {
clearBtn.addEventListener('click', () => {
state.files = [];
isFirstUpload = true;
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
fileInput.value = '';
(fileInput as HTMLInputElement).value = '';
const fileDisplayArea = document.getElementById('file-display-area');
if (fileDisplayArea) fileDisplayArea.innerHTML = '';
if (fileDisplayArea) fileDisplayArea.textContent = '';
const fileControls = document.getElementById('file-controls');
if (fileControls) fileControls.classList.add('hidden');
// Clear tool-specific UI
const toolSpecificUI = ['file-list', 'page-merge-preview', 'image-list'];
toolSpecificUI.forEach(id => {
const el = document.getElementById(id);
if (el) el.innerHTML = '';
if (el) el.textContent = '';
});
const processBtn = document.getElementById('process-btn');
// @ts-expect-error TS(2339) FIXME: Property 'disabled' does not exist on type 'HTMLEl... Remove this comment to see the full error message
if (processBtn) processBtn.disabled = true;
if (processBtn) (processBtn as HTMLButtonElement).disabled = true;
});
}
};

View File

@@ -80,7 +80,22 @@ async function setupFileInput(inputId: any, docKey: any, displayId: any) {
if (!file || file.type !== 'application/pdf') return showAlert('Invalid File', 'Please select a valid PDF file.');
const displayDiv = document.getElementById(displayId);
displayDiv.innerHTML = `<i data-lucide="check-circle" class="w-10 h-10 mb-3 text-green-500"></i><p class="text-sm text-gray-300 truncate">${file.name}</p>`;
displayDiv.textContent = '';
// 2. Create the icon element
const icon = document.createElement('i');
icon.setAttribute('data-lucide', 'check-circle');
icon.className = 'w-10 h-10 mb-3 text-green-500';
// 3. Create the paragraph element for the file name
const p = document.createElement('p');
p.className = 'text-sm text-gray-300 truncate';
// 4. Set the file name safely using textContent
p.textContent = file.name;
// 5. Append the safe elements to the container
displayDiv.append(icon, p);
createIcons({ icons });
try {

View File

@@ -82,7 +82,7 @@ export async function renderDuplicateOrganizeThumbnails() {
// @ts-expect-error TS(2304) FIXME: Cannot find name 'pdfjsLib'.
const pdfjsDoc = await pdfjsLib.getDocument({ data: pdfData }).promise;
grid.innerHTML = '';
grid.textContent = '';
for (let i = 1; i <= pdfjsDoc.numPages; i++) {
const page = await pdfjsDoc.getPage(i);
@@ -97,20 +97,39 @@ export async function renderDuplicateOrganizeThumbnails() {
// @ts-expect-error TS(2322) FIXME: Type 'number' is not assignable to type 'string'.
wrapper.dataset.originalPageIndex = i - 1;
wrapper.innerHTML = `
<div class="w-full h-36 bg-gray-900 rounded-lg flex items-center justify-center overflow-hidden border-2 border-gray-600">
<img src="${canvas.toDataURL()}" class="max-w-full max-h-full object-contain">
</div>
<span class="page-number absolute top-1 left-1 bg-gray-900 bg-opacity-75 text-white text-xs rounded-full px-2 py-1">${i}</span>
<div class="flex items-center justify-center gap-4">
<button class="duplicate-btn bg-green-600 hover:bg-green-700 text-white rounded-full w-8 h-8 flex items-center justify-center" title="Duplicate Page">
<i data-lucide="copy-plus" class="w-5 h-5"></i>
</button>
<button class="delete-btn bg-red-600 hover:bg-red-700 text-white rounded-full w-8 h-8 flex items-center justify-center" title="Delete Page">
<i data-lucide="x-circle" class="w-5 h-5"></i>
</button>
</div>
`;
const imgContainer = document.createElement('div');
imgContainer.className = 'w-full h-36 bg-gray-900 rounded-lg flex items-center justify-center overflow-hidden border-2 border-gray-600';
const img = document.createElement('img');
img.src = canvas.toDataURL();
img.className = 'max-w-full max-h-full object-contain';
imgContainer.appendChild(img);
const pageNumberSpan = document.createElement('span');
pageNumberSpan.className = 'page-number absolute top-1 left-1 bg-gray-900 bg-opacity-75 text-white text-xs rounded-full px-2 py-1';
pageNumberSpan.textContent = i.toString();
const controlsDiv = document.createElement('div');
controlsDiv.className = 'flex items-center justify-center gap-4';
const duplicateBtn = document.createElement('button');
duplicateBtn.className = 'duplicate-btn bg-green-600 hover:bg-green-700 text-white rounded-full w-8 h-8 flex items-center justify-center';
duplicateBtn.title = 'Duplicate Page';
const duplicateIcon = document.createElement('i');
duplicateIcon.setAttribute('data-lucide', 'copy-plus');
duplicateIcon.className = 'w-5 h-5';
duplicateBtn.appendChild(duplicateIcon);
const deleteBtn = document.createElement('button');
deleteBtn.className = 'delete-btn bg-red-600 hover:bg-red-700 text-white rounded-full w-8 h-8 flex items-center justify-center';
deleteBtn.title = 'Delete Page';
const deleteIcon = document.createElement('i');
deleteIcon.setAttribute('data-lucide', 'x-circle');
deleteIcon.className = 'w-5 h-5';
deleteBtn.appendChild(deleteIcon);
controlsDiv.append(duplicateBtn, deleteBtn);
wrapper.append(imgContainer, pageNumberSpan, controlsDiv);
grid.appendChild(wrapper);
attachEventListeners(wrapper);
}

View File

@@ -75,9 +75,8 @@ async function renderPage() {
} else if (field instanceof PDFDropdown) {
field.select(fieldValues[fieldName]);
} else if (field instanceof PDFOptionList) {
// Handle multi-select list box
if (Array.isArray(fieldValues[fieldName])) {
fieldValues[fieldName].forEach((option: any) => field.select(option));
(fieldValues[fieldName] as any[]).forEach(option => field.select(option));
}
}
} catch (e) {
@@ -89,7 +88,6 @@ async function renderPage() {
const tempPdfJsDoc = await pdfjsLib.getDocument({ data: tempPdfBytes }).promise;
const tempPage = await tempPdfJsDoc.getPage(currentPageNum);
// Use the newer PDF.js render API
await tempPage.render({
canvasContext: context,
viewport: viewport
@@ -109,10 +107,6 @@ async function renderPage() {
hideLoader();
}
/**
* Navigates to the next or previous page.
* @param {number} offset 1 for next, -1 for previous.
*/
async function changePage(offset: number) {
const newPageNum = currentPageNum + offset;
if (newPageNum > 0 && newPageNum <= pdfJsDoc.numPages) {
@@ -121,10 +115,6 @@ async function changePage(offset: number) {
}
}
/**
* Sets the zoom level of the PDF viewer.
* @param {number} factor The zoom factor.
*/
async function setZoom(factor: number) {
formState.scale = factor;
await renderPage();
@@ -138,7 +128,6 @@ function handleFormChange(event: Event) {
if (input instanceof HTMLInputElement && input.type === 'checkbox') {
value = input.checked ? 'on' : 'off';
} else if (input instanceof HTMLSelectElement && input.multiple) {
// Handle multi-select list box
value = Array.from(input.options)
.filter(option => option.selected)
.map(option => option.value);
@@ -154,57 +143,113 @@ function handleFormChange(event: Event) {
}, 350);
}
function createFormFieldHtml(field: any) {
function createFormFieldHtml(field: any): HTMLElement {
const name = field.getName();
const isRequired = field.isRequired();
const labelText = name.replace(/[_-]/g, ' ');
const labelHtml = `<label for="field-${name}" class="block text-sm font-medium text-gray-300 capitalize mb-1">${labelText} ${isRequired ? '<span class="text-red-500">*</span>' : ''}</label>`;
let inputHtml = '';
const wrapper = document.createElement('div');
wrapper.className = 'form-field-group p-4 bg-gray-800 rounded-lg border border-gray-700';
const label = document.createElement('label');
label.htmlFor = `field-${name}`;
label.className = 'block text-sm font-medium text-gray-300 capitalize mb-1';
label.textContent = labelText;
if (isRequired) {
const requiredSpan = document.createElement('span');
requiredSpan.className = 'text-red-500';
requiredSpan.textContent = ' *';
label.appendChild(requiredSpan);
}
wrapper.appendChild(label);
let inputElement: HTMLElement | DocumentFragment;
if (field instanceof PDFTextField) {
fieldValues[name] = field.getText() || '';
inputHtml = `<input type="text" id="field-${name}" name="${name}" value="${fieldValues[name]}" class="w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2.5">`;
const input = document.createElement('input');
input.type = 'text';
input.id = `field-${name}`;
input.name = name;
input.value = fieldValues[name];
input.className = 'w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2.5';
inputElement = input;
} else if (field instanceof PDFCheckBox) {
fieldValues[name] = field.isChecked() ? 'on' : 'off';
inputHtml = `<input type="checkbox" id="field-${name}" name="${name}" class="w-4 h-4 rounded text-indigo-600 bg-gray-700 border-gray-600 focus:ring-indigo-500" ${field.isChecked() ? 'checked' : ''}>`;
const input = document.createElement('input');
input.type = 'checkbox';
input.id = `field-${name}`;
input.name = name;
input.className = 'w-4 h-4 rounded text-indigo-600 bg-gray-700 border-gray-600 focus:ring-indigo-500';
input.checked = field.isChecked();
inputElement = input;
} else if (field instanceof PDFRadioGroup) {
fieldValues[name] = field.getSelected();
const options = field.getOptions();
inputHtml = options.map((opt: any) => `
<label class="flex items-center gap-2">
<input type="radio" name="${name}" value="${opt}" class="w-4 h-4 rounded text-indigo-600 bg-gray-700 border-gray-600 focus:ring-indigo-500" ${opt === field.getSelected() ? 'checked' : ''}>
<span class="text-gray-300 text-sm">${opt}</span>
</label>
`).join('');
} else if (field instanceof PDFDropdown) {
fieldValues[name] = field.getSelected();
const dropdownOptions = field.getOptions();
inputHtml = `<select id="field-${name}" name="${name}" class="w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2.5">
${dropdownOptions.map((opt: any) => `<option value="${opt}" ${opt === field.getSelected() ? 'selected' : ''}>${opt}</option>`).join('')}
</select>`;
} else if (field instanceof PDFOptionList) {
const fragment = document.createDocumentFragment();
options.forEach((opt: string) => {
const optionLabel = document.createElement('label');
optionLabel.className = 'flex items-center gap-2';
const radio = document.createElement('input');
radio.type = 'radio';
radio.name = name;
radio.value = opt;
radio.className = 'w-4 h-4 rounded text-indigo-600 bg-gray-700 border-gray-600 focus:ring-indigo-500';
if (opt === field.getSelected()) radio.checked = true;
const span = document.createElement('span');
span.className = 'text-gray-300 text-sm';
span.textContent = opt;
optionLabel.append(radio, span);
fragment.appendChild(optionLabel);
});
inputElement = fragment;
} else if (field instanceof PDFDropdown || field instanceof PDFOptionList) {
const selectedValues = field.getSelected();
fieldValues[name] = selectedValues;
const listOptions = field.getOptions();
inputHtml = `<select id="field-${name}" name="${name}" multiple size="${Math.min(10, listOptions.length)}" class="w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2.5 h-auto">
${listOptions.map((opt: any) => `<option value="${opt}" ${selectedValues.includes(opt) ? 'selected' : ''}>${opt}</option>`).join('')}
</select>`;
} else if (field instanceof PDFSignature) {
inputHtml = `<div class="p-4 bg-gray-800 rounded-lg border border-gray-700"><p class="text-sm text-gray-400">Signature field: Not supported for direct editing.</p></div>`;
} else if (field instanceof PDFButton) {
inputHtml = `<button type="button" id="field-${name}" class="btn bg-gray-700 hover:bg-gray-600 text-white font-semibold py-2 px-4 rounded-lg">Button: ${labelText}</button>`;
} else {
return `<div class="p-4 bg-gray-800 rounded-lg border border-gray-700"><p class="text-sm text-gray-500">Unsupported field type: ${field.constructor.name}</p></div>`;
const options = field.getOptions();
const select = document.createElement('select');
select.id = `field-${name}`;
select.name = name;
select.className = 'w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2.5';
if (field instanceof PDFOptionList) {
select.multiple = true;
select.size = Math.min(10, options.length);
select.classList.add('h-auto');
}
return `
<div class="form-field-group p-4 bg-gray-800 rounded-lg border border-gray-700">
${labelHtml}
${inputHtml}
</div>
`;
options.forEach((opt: string) => {
const option = document.createElement('option');
option.value = opt;
option.textContent = opt;
if (selectedValues.includes(opt)) option.selected = true;
select.appendChild(option);
});
inputElement = select;
} else {
const unsupportedDiv = document.createElement('div');
unsupportedDiv.className = 'p-4 bg-gray-800 rounded-lg border border-gray-700';
const p = document.createElement('p');
p.className = 'text-sm text-gray-400';
if (field instanceof PDFSignature) {
p.textContent = 'Signature field: Not supported for direct editing.';
} else if (field instanceof PDFButton) {
p.textContent = `Button: ${labelText}`;
} else {
p.textContent = `Unsupported field type: ${field.constructor.name}`;
}
unsupportedDiv.appendChild(p);
return unsupportedDiv;
}
wrapper.appendChild(inputElement);
return wrapper;
}
export async function setupFormFiller() {
@@ -225,24 +270,33 @@ export async function setupFormFiller() {
const fields = form.getFields();
formState.fields = fields;
formContainer.textContent = '';
if (fields.length === 0) {
formContainer.innerHTML = '<p class="text-center text-gray-400">This PDF contains no form fields.</p>';
processBtn.classList.add('hidden');
} else {
let formHtml = '';
fields.forEach((field: any) => {
try {
formHtml += createFormFieldHtml(field);
const fieldElement = createFormFieldHtml(field);
formContainer.appendChild(fieldElement);
} catch (e: any) {
console.error(`Error processing field "${field.getName()}":`, e);
formHtml += `<div class="p-4 bg-gray-800 rounded-lg border border-gray-700"><p class="text-sm text-gray-500">Unsupported field: ${field.getName()}</p><p class="text-xs text-gray-500">${e.message}</p></div>`;
const errorDiv = document.createElement('div');
errorDiv.className = 'p-4 bg-gray-800 rounded-lg border border-gray-700';
// Sanitize error message display
const p1 = document.createElement('p');
p1.className = 'text-sm text-gray-500';
p1.textContent = `Unsupported field: ${field.getName()}`;
const p2 = document.createElement('p');
p2.className = 'text-xs text-gray-500';
p2.textContent = e.message;
errorDiv.append(p1, p2);
formContainer.appendChild(errorDiv);
}
});
formContainer.innerHTML = formHtml;
processBtn.classList.remove('hidden');
formContainer.addEventListener('change', handleFormChange);
formContainer.addEventListener('input', handleFormChange);
}
@@ -257,10 +311,10 @@ export async function setupFormFiller() {
const prevPageBtn = document.getElementById('prev-page');
const nextPageBtn = document.getElementById('next-page');
if (zoomInBtn) zoomInBtn.onclick = () => setZoom(formState.scale + 0.25);
if (zoomOutBtn) zoomOutBtn.onclick = () => setZoom(Math.max(0.25, formState.scale - 0.25));
if (prevPageBtn) prevPageBtn.onclick = () => changePage(-1);
if (nextPageBtn) nextPageBtn.onclick = () => changePage(1);
if (zoomInBtn) zoomInBtn.addEventListener('click', () => setZoom(formState.scale + 0.25));
if (zoomOutBtn) zoomOutBtn.addEventListener('click', () => setZoom(Math.max(1, formState.scale - 0.25)));
if (prevPageBtn) prevPageBtn.addEventListener('click', () => changePage(-1));
if (nextPageBtn) nextPageBtn.addEventListener('click', () => changePage(1));
hideLoader();
@@ -297,7 +351,6 @@ export async function processAndDownloadForm() {
} else if (field instanceof PDFDropdown) {
field.select(value);
} else if (field instanceof PDFOptionList) {
// Handle multi-select list box
if (Array.isArray(value)) {
value.forEach(option => field.select(option));
}

View File

@@ -115,5 +115,4 @@ const init = () => {
console.log('Please share our tool and share the love!');
};
// --- START THE APP ---
document.addEventListener('DOMContentLoaded', init);