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feat:Setup Prettier for code formatting

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NanditaPatil-dotcom
2025-10-17 11:37:32 +05:30
parent 87c191213c
commit f1d830d81d
96 changed files with 9420 additions and 7154 deletions
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107
src/js/logic/delete-pages.ts
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@@ -5,53 +5,66 @@ import { state } from '../state.js';
import { PDFDocument as PDFLibDocument } from 'pdf-lib';
export async function deletePages() {
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
const pageInput = document.getElementById('pages-to-delete').value;
if (!pageInput) {
showAlert('Invalid Input', 'Please enter page numbers to delete.');
return;
// @ts-expect-error TS(2339) FIXME: Property 'value' does not exist on type 'HTMLEleme... Remove this comment to see the full error message
const pageInput = document.getElementById('pages-to-delete').value;
if (!pageInput) {
showAlert('Invalid Input', 'Please enter page numbers to delete.');
return;
}
showLoader('Deleting pages...');
try {
const totalPages = state.pdfDoc.getPageCount();
const indicesToDelete = new Set();
const ranges = pageInput.split(',');
for (const range of ranges) {
const trimmedRange = range.trim();
if (trimmedRange.includes('-')) {
const [start, end] = trimmedRange.split('-').map(Number);
if (
isNaN(start) ||
isNaN(end) ||
start < 1 ||
end > totalPages ||
start > end
)
continue;
for (let i = start; i <= end; i++) indicesToDelete.add(i - 1);
} else {
const pageNum = Number(trimmedRange);
if (isNaN(pageNum) || pageNum < 1 || pageNum > totalPages) continue;
indicesToDelete.add(pageNum - 1);
}
}
showLoader('Deleting pages...');
try {
const totalPages = state.pdfDoc.getPageCount();
const indicesToDelete = new Set();
const ranges = pageInput.split(',');
for (const range of ranges) {
const trimmedRange = range.trim();
if (trimmedRange.includes('-')) {
const [start, end] = trimmedRange.split('-').map(Number);
if (isNaN(start) || isNaN(end) || start < 1 || end > totalPages || start > end) continue;
for (let i = start; i <= end; i++) indicesToDelete.add(i - 1);
} else {
const pageNum = Number(trimmedRange);
if (isNaN(pageNum) || pageNum < 1 || pageNum > totalPages) continue;
indicesToDelete.add(pageNum - 1);
}
}
if (indicesToDelete.size === 0) {
showAlert('Invalid Input', 'No valid pages selected for deletion.');
hideLoader();
return;
}
if (indicesToDelete.size >= totalPages) {
showAlert('Invalid Input', 'You cannot delete all pages.');
hideLoader();
return;
}
const indicesToKeep = Array.from({ length: totalPages }, (_, i) => i).filter(index => !indicesToDelete.has(index));
const newPdf = await PDFLibDocument.create();
const copiedPages = await newPdf.copyPages(state.pdfDoc, indicesToKeep);
copiedPages.forEach((page: any) => newPdf.addPage(page));
const newPdfBytes = await newPdf.save();
downloadFile(new Blob([new Uint8Array(newPdfBytes)], { type: 'application/pdf' }), 'deleted-pages.pdf');
} catch (e) {
console.error(e);
showAlert('Error', 'Could not delete pages.');
} finally {
hideLoader();
if (indicesToDelete.size === 0) {
showAlert('Invalid Input', 'No valid pages selected for deletion.');
hideLoader();
return;
}
}
if (indicesToDelete.size >= totalPages) {
showAlert('Invalid Input', 'You cannot delete all pages.');
hideLoader();
return;
}
const indicesToKeep = Array.from(
{ length: totalPages },
(_, i) => i
).filter((index) => !indicesToDelete.has(index));
const newPdf = await PDFLibDocument.create();
const copiedPages = await newPdf.copyPages(state.pdfDoc, indicesToKeep);
copiedPages.forEach((page: any) => newPdf.addPage(page));
const newPdfBytes = await newPdf.save();
downloadFile(
new Blob([new Uint8Array(newPdfBytes)], { type: 'application/pdf' }),
'deleted-pages.pdf'
);
} catch (e) {
console.error(e);
showAlert('Error', 'Could not delete pages.');
} finally {
hideLoader();
}
}