mk.js

function getMeta__() {
	return [...document.querySelectorAll('#section_menu > ul > li > a')].map(
		(x) => {
			const href = x.getAttribute('href');
			return href.split("'").filter((_, i) => i % 2 !== 0);
		}
	);
}

async function getMK__() {
	const paperInfoForm = document.getElementById('paper_info_form');
	const formData = new FormData(paperInfoForm);
	const meta = getMeta__();
	const pdfs = [];

	for (let i = 0; i < meta.length; i++) {
		formData.set('section', meta[i][0]);

		for (let j = 0; j < Number(meta[i][1]); j++) {
			formData.set('page_no', String(j + 1));

			try {
				const response = await fetch(
					'https://digital.mk.co.kr/new/downloadPaperPdf.php',
					{
						method: 'POST',
						body: formData,
					}
				);

				if (!response.ok) {
					throw new Error(`HTTP error! status: ${response.status}`);
				}

				const blob = await response.blob();
				const url = window.URL.createObjectURL(blob);
				pdfs.push(url);
				const a = document.createElement('a');
				a.href = url;
				// a.download = `${formData.get('year')}${formData.get('month')}${formData.get('day')}_${meta[i][0]}_${String(j + 1)}.pdf`;
				// a.download = `${meta[i][0]}_${String(j + 1).padStart(2, '0')}.pdf`;
				// document.body.appendChild(a);
				// a.click();
				// a.remove();

				// 다운로드 완료 후 일정 시간 대기
				console.log(
					'resolve',
					`${meta[i][0]}_${String(j + 1).padStart(2, '0')}.pdf`
				);
				await new Promise((resolve) => setTimeout(resolve, 150));
			} catch (error) {
				console.error('Error downloading PDF:', error);
			}
		}
	}
	// run agent  (pdf merger)
	var merger = new PDFMerger();
	for (let i = 0; i < pdfs.length; i++) {
		console.log('머지', i, pdfs[i]);
		try {
			await merger.add(pdfs[i]);
		} catch (e) {
			console.log('ignore', i, pdfs[i]);
		}
	}
	const title = document
		.querySelector('#calendar_paper_btn > span')
		.innerText.trim();
	console.log('제목:', title);
	await merger.setMetadata({
		title,
	});

	await merger.save(`(통합) 매경 ${title}`);
}

// 다운로드 버튼 생성
const downloadButton = document.createElement("button");
downloadButton.textContent = "다운로드";
// downloadButton.style.position = "absolute";
// downloadButton.style.top = "10px";
// downloadButton.style.left = "10px";
downloadButton.style.padding = "10px 20px";
downloadButton.style.fontSize = "16px";
downloadButton.style.cursor = "pointer";
downloadButton.style.zIndex = "1000"; // 다른 요소 위에 배치

// 클릭 시 실행할 함수 지정
downloadButton.onclick = function() {
    if (typeof getMK__ === "function") {
        getMK__();
    } else {
        console.error("getMK__ 함수가 정의되지 않았습니다.");
    }
};

// body 최상단에 추가
document.body.prepend(downloadButton);