feat: add initial project setup with core PDF tools and utilities

- Implement core PDF manipulation tools (split, merge, convert, etc.)
- Add state management and UI utilities
- Set up build configuration with Vite and TailwindCSS
- Include essential dependencies for PDF processing
- Add gitignore and basic project configuration files
This commit is contained in:
abdullahalam123
2025-10-12 11:55:45 +05:30
commit 671297320e
79 changed files with 21792 additions and 0 deletions

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// 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';
import { setupCanvasEditor } from '../canvasEditor.js';
import { toolLogic } from '../logic/index.js';
import { renderDuplicateOrganizeThumbnails } from '../logic/duplicate-organize.js';
import { PDFDocument as PDFLibDocument } from 'pdf-lib';
import { icons, createIcons } from 'lucide';
import Sortable from 'sortablejs';
async function handleSinglePdfUpload(toolId: any, file: any) {
showLoader('Loading PDF...');
try {
const pdfBytes = await readFileAsArrayBuffer(file);
state.pdfDoc = await PDFLibDocument.load(pdfBytes as ArrayBuffer, {
ignoreEncryption: true
});
hideLoader();
if (state.pdfDoc.isEncrypted && toolId !== 'decrypt' && toolId !== 'change-permissions') {
showAlert('Protected PDF', 'This PDF is password-protected. Please use the Decrypt or Change Permissions tool first.');
switchView('grid');
return;
}
const optionsDiv = document.querySelector('[id$="-options"], [id$="-preview"], [id$="-organizer"], [id$="-rotator"], [id$="-editor"]');
if (optionsDiv) optionsDiv.classList.remove('hidden');
const processBtn = document.getElementById('process-btn');
if (processBtn) {
// @ts-expect-error TS(2339) FIXME: Property 'disabled' does not exist on type 'HTMLEl... Remove this comment to see the full error message
processBtn.disabled = false;
processBtn.classList.remove('hidden');
const logic = toolLogic[toolId];
if (logic) {
const func = typeof logic.process === 'function' ? logic.process : logic;
processBtn.onclick = func;
}
}
if (['split', 'delete-pages', 'add-blank-page', 'extract-pages', 'add-header-footer'].includes(toolId)) {
document.getElementById('total-pages').textContent = state.pdfDoc.getPageCount();
}
if (toolId === 'organize' || toolId === 'rotate') {
await renderPageThumbnails(toolId, state.pdfDoc);
if (toolId === 'rotate') {
const rotateAllControls = document.getElementById('rotate-all-controls');
const rotateAllLeftBtn = document.getElementById('rotate-all-left-btn');
const rotateAllRightBtn = document.getElementById('rotate-all-right-btn');
// Show the buttons
rotateAllControls.classList.remove('hidden');
createIcons({icons}); // Render the new icons
const rotateAll = (direction: any) => {
document.querySelectorAll('.page-rotator-item').forEach(item => {
// @ts-expect-error TS(2339) FIXME: Property 'dataset' does not exist on type 'Element... Remove this comment to see the full error message
const currentRotation = parseInt(item.dataset.rotation || '0');
// Calculate new rotation, ensuring it wraps around 0-270 degrees
const newRotation = (currentRotation + (direction * 90) + 360) % 360;
// @ts-expect-error TS(2339) FIXME: Property 'dataset' does not exist on type 'Element... Remove this comment to see the full error message
item.dataset.rotation = newRotation;
const thumbnail = item.querySelector('canvas, img');
if (thumbnail) {
// @ts-expect-error TS(2339) FIXME: Property 'style' does not exist on type 'Element'.
thumbnail.style.transform = `rotate(${newRotation}deg)`;
}
});
};
rotateAllLeftBtn.onclick = () => rotateAll(-1); // -1 for counter-clockwise
rotateAllRightBtn.onclick = () => rotateAll(1); // 1 for clockwise
}
}
if (toolId === 'duplicate-organize') {
await renderDuplicateOrganizeThumbnails();
}
if (['crop', 'redact'].includes(toolId)) {
await setupCanvasEditor(toolId);
}
if (toolId === 'view-metadata') {
const resultsDiv = document.getElementById('metadata-results');
showLoader('Analyzing full PDF metadata...');
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 [metadata, fieldObjects] = await Promise.all([
pdfjsDoc.getMetadata(),
pdfjsDoc.getFieldObjects()
]);
const { info, metadata: rawXmpString } = metadata;
const parsePdfDate = (pdfDate: any) => {
if (!pdfDate || typeof pdfDate !== 'string' || !pdfDate.startsWith('D:')) return pdfDate;
try {
const year = pdfDate.substring(2, 6);
const month = pdfDate.substring(6, 8);
const day = pdfDate.substring(8, 10);
const hour = pdfDate.substring(10, 12);
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;
}
};
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">`;
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">${nestedValue}</span></li>`;
}
nestedList += '</ul>';
displayValue = nestedList;
} catch (e) {
displayValue = `<span class="text-white break-all">[Unserializable Object]</span>`;
}
} else {
// Fallback for simple values (strings, numbers, arrays)
displayValue = `<span class="text-white break-all">${String(value)}</span>`;
}
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">`;
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>`;
}
} else {
htmlContent += `<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">`;
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">${escapedXml}</pre>`;
} else {
htmlContent += `<p class="text-gray-500 italic">- No XMP metadata found -</p>`;
}
htmlContent += `</div></div>`;
resultsDiv.innerHTML = htmlContent;
resultsDiv.classList.remove('hidden');
} catch (e) {
console.error("Failed to view metadata or fields:", e);
showAlert('Error', 'Could not fully analyze the PDF. It may be corrupted or have an unusual structure.');
} finally {
hideLoader();
}
}
if (toolId === 'edit-metadata') {
const form = document.getElementById('metadata-form');
const formatDateForInput = (date: any) => {
if (!date) return '';
const pad = (num: any) => num.toString().padStart(2, '0');
return `${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) => {
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())}:${pad(date.getMinutes())}`;
};
// Comprehensive decoder for PDF values
const decodePDFValue = (valueNode: any) => {
if (!valueNode) return '';
// @ts-expect-error TS(2339) FIXME: Property 'PDFLib' does not exist on type 'Window &... Remove this comment to see the full error message
const { PDFHexString, PDFString, PDFName, PDFNumber } = window.PDFLib;
try {
// Handle PDFHexString
if (valueNode instanceof PDFHexString) {
// Try the built-in decoder first
try {
return valueNode.decodeText();
} catch (e) {
console.warn('Built-in decodeText failed for PDFHexString, trying manual decode');
// Manual hex decoding
const hexStr = valueNode.toString();
return decodeHexStringManual(hexStr);
}
}
// Handle PDFString
if (valueNode instanceof PDFString) {
try {
return valueNode.decodeText();
} catch (e) {
console.warn('Built-in decodeText failed for PDFString, using toString');
return valueNode.toString();
}
}
// Handle other types
if (valueNode instanceof PDFName) {
return valueNode.decodeText ? valueNode.decodeText() : valueNode.toString();
}
if (valueNode instanceof PDFNumber) {
return valueNode.toString();
}
// Fallback - check if the toString() result needs hex decoding
const strValue = valueNode.toString();
// Check for various hex encoding patterns
if (strValue.includes('#')) {
// Pattern like "helllo#20h"
return strValue.replace(/#([0-9A-Fa-f]{2})/g, (match: any, hex: any) => {
return String.fromCharCode(parseInt(hex, 16));
});
}
// Check if it's a hex string in angle brackets like <48656C6C6C6F20>
if (strValue.match(/^<[0-9A-Fa-f\s]+>$/)) {
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());
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('${newFieldId}').remove()">
<i data-lucide="trash-2"></i>
</button>
`;
container.appendChild(fieldWrapper);
createIcons({icons});
};
form.classList.remove('hidden');
createIcons({icons}); // Render all icons after dynamic changes
}
if (toolId === 'cropper') {
document.getElementById('cropper-ui-container').classList.remove('hidden');
}
if (toolId === 'page-dimensions') {
toolLogic['page-dimensions']();
}
if (toolLogic[toolId] && typeof toolLogic[toolId].setup === 'function') {
toolLogic[toolId].setup();
}
} catch (e) {
hideLoader();
showAlert('Error', 'Could not load PDF. The file may be invalid, corrupted, or password-protected.');
console.error(e);
}
}
function handleMultiFileUpload(toolId: any) {
const processBtn = document.getElementById('process-btn');
if (processBtn) {
// @ts-expect-error TS(2339) FIXME: Property 'disabled' does not exist on type 'HTMLEl... Remove this comment to see the full error message
processBtn.disabled = false;
const logic = toolLogic[toolId];
if (logic) {
const func = typeof logic.process === 'function' ? logic.process : logic;
processBtn.onclick = func;
}
}
if (toolId === 'merge') {
toolLogic.merge.setup();
} else if (toolId === 'image-to-pdf') {
const imageList = document.getElementById('image-list');
imageList.innerHTML = '';
state.files.forEach(file => {
const url = URL.createObjectURL(file);
const li = document.createElement('li');
li.className = "relative group cursor-move";
li.dataset.fileName = file.name;
li.innerHTML = `<img src="${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">${file.name}</p>`;
imageList.appendChild(li);
});
Sortable.create(imageList);
}
}
export function setupFileInputHandler(toolId: any) {
const fileInput = document.getElementById('file-input');
const multiFileTools = ['merge', 'pdf-to-zip', 'jpg-to-pdf', 'png-to-pdf', 'webp-to-pdf', 'image-to-pdf', 'svg-to-pdf', 'bmp-to-pdf', 'heic-to-pdf', 'tiff-to-pdf'];
const isMultiFileTool = multiFileTools.includes(toolId);
let isFirstUpload = true;
const processFiles = async (newFiles: any) => {
if (newFiles.length === 0) return;
if (!isMultiFileTool || isFirstUpload) {
state.files = newFiles;
} else {
state.files = [...state.files, ...newFiles];
}
isFirstUpload = false;
const fileDisplayArea = document.getElementById('file-display-area');
if (fileDisplayArea) {
renderFileDisplay(fileDisplayArea, state.files);
}
const fileControls = document.getElementById('file-controls');
if (fileControls) {
fileControls.classList.remove('hidden');
createIcons({icons});
}
const singlePdfLoadTools = ['split', 'organize', 'rotate', 'add-page-numbers',
'pdf-to-jpg', 'pdf-to-png', 'pdf-to-webp', 'compress', 'pdf-to-greyscale',
'edit-metadata', 'remove-metadata', 'flatten', 'delete-pages', 'add-blank-page',
'extract-pages', 'add-watermark', 'add-header-footer', 'invert-colors', 'view-metadata',
'reverse-pages', 'crop', 'redact', 'pdf-to-bmp', 'pdf-to-tiff', 'split-in-half',
'page-dimensions', 'n-up', 'duplicate-organize', 'combine-single-page', 'fix-dimensions', 'change-background-color',
'change-text-color', 'ocr-pdf', 'sign-pdf', 'remove-annotations', 'cropper', 'form-filler',
];
const simpleTools = ['encrypt', 'decrypt', 'change-permissions', 'pdf-to-markdown', 'word-to-pdf'];
if (isMultiFileTool) {
handleMultiFileUpload(toolId);
} else if (singlePdfLoadTools.includes(toolId)) {
await handleSinglePdfUpload(toolId, state.files[0]);
} else if (simpleTools.includes(toolId)) {
const optionsDivId = toolId === 'change-permissions' ? 'permissions-options' : `${toolId}-options`;
const optionsDiv = document.getElementById(optionsDivId);
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.onclick = () => {
const logic = toolLogic[toolId];
if (logic) {
const func = typeof logic.process === 'function' ? logic.process : logic;
func();
}
};
}
}
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 = '';
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 = `
import EmbedPDF from 'https://snippet.embedpdf.com/embedpdf.js';
EmbedPDF.init({
type: 'container',
target: document.getElementById('embed-pdf-container'),
src: '${fileURL}',
theme: 'dark',
});
`;
document.head.appendChild(script);
const backBtn = document.getElementById('back-to-grid');
const urlRevoker = () => {
URL.revokeObjectURL(fileURL);
state.currentPdfUrl = null; // Clear from state as well
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)));
const setupAddMoreButton = () => {
const addMoreBtn = document.getElementById('add-more-btn');
if (addMoreBtn) {
addMoreBtn.addEventListener('click', () => {
fileInput.click();
});
}
};
const setupClearButton = () => {
const clearBtn = document.getElementById('clear-files-btn');
if (clearBtn) {
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 = '';
const fileDisplayArea = document.getElementById('file-display-area');
if (fileDisplayArea) fileDisplayArea.innerHTML = '';
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 = '';
});
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;
});
}
};
setTimeout(() => {
setupAddMoreButton();
setupClearButton();
}, 100);
}