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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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109
src/js/logic/extract-pages.ts
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@@ -6,56 +6,65 @@ import JSZip from 'jszip';
import { PDFDocument as PDFLibDocument } from 'pdf-lib';
export async function extractPages() {
// @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-extract').value;
if (!pageInput.trim()) {
showAlert('Invalid Input', 'Please enter page numbers to extract.');
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-extract').value;
if (!pageInput.trim()) {
showAlert('Invalid Input', 'Please enter page numbers to extract.');
return;
}
showLoader('Extracting pages...');
try {
const totalPages = state.pdfDoc.getPageCount();
const indicesToExtract = 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++) indicesToExtract.add(i - 1);
} else {
const pageNum = Number(trimmedRange);
if (isNaN(pageNum) || pageNum < 1 || pageNum > totalPages) continue;
indicesToExtract.add(pageNum - 1);
}
}
showLoader('Extracting pages...');
try {
const totalPages = state.pdfDoc.getPageCount();
const indicesToExtract = 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++) indicesToExtract.add(i - 1);
} else {
const pageNum = Number(trimmedRange);
if (isNaN(pageNum) || pageNum < 1 || pageNum > totalPages) continue;
indicesToExtract.add(pageNum - 1);
}
}
if (indicesToExtract.size === 0) {
showAlert('Invalid Input', 'No valid pages selected for extraction.');
hideLoader();
return;
}
const zip = new JSZip();
// @ts-expect-error TS(2362) FIXME: The left-hand side of an arithmetic operation must... Remove this comment to see the full error message
const sortedIndices = Array.from(indicesToExtract).sort((a, b) => a - b);
for (const index of sortedIndices) {
const newPdf = await PDFLibDocument.create();
const [copiedPage] = await newPdf.copyPages(state.pdfDoc, [index as number]);
newPdf.addPage(copiedPage);
const newPdfBytes = await newPdf.save();
// @ts-expect-error TS(2365) FIXME: Operator '+' cannot be applied to types 'unknown' ... Remove this comment to see the full error message
zip.file(`page-${index + 1}.pdf`, newPdfBytes);
}
const zipBlob = await zip.generateAsync({ type: 'blob' });
downloadFile(zipBlob, 'extracted-pages.zip');
} catch (e) {
console.error(e);
showAlert('Error', 'Could not extract pages.');
} finally {
hideLoader();
if (indicesToExtract.size === 0) {
showAlert('Invalid Input', 'No valid pages selected for extraction.');
hideLoader();
return;
}
}
const zip = new JSZip();
// @ts-expect-error TS(2362) FIXME: The left-hand side of an arithmetic operation must... Remove this comment to see the full error message
const sortedIndices = Array.from(indicesToExtract).sort((a, b) => a - b);
for (const index of sortedIndices) {
const newPdf = await PDFLibDocument.create();
const [copiedPage] = await newPdf.copyPages(state.pdfDoc, [
index as number,
]);
newPdf.addPage(copiedPage);
const newPdfBytes = await newPdf.save();
// @ts-expect-error TS(2365) FIXME: Operator '+' cannot be applied to types 'unknown' ... Remove this comment to see the full error message
zip.file(`page-${index + 1}.pdf`, newPdfBytes);
}
const zipBlob = await zip.generateAsync({ type: 'blob' });
downloadFile(zipBlob, 'extracted-pages.zip');
} catch (e) {
console.error(e);
showAlert('Error', 'Could not extract pages.');
} finally {
hideLoader();
}
}