67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
'use strict';
|
|
// Cross-browser API namespace. Firefox provides Promise-based `browser.*`;
|
|
// Chrome MV3 exposes `browser.*` too, but some builds only populate the
|
|
// `chrome.*` global. Alias to whichever is present.
|
|
if (typeof browser === 'undefined' || browser == null) {
|
|
var browser = (typeof chrome !== 'undefined' ? chrome : {});
|
|
}
|
|
|
|
function errMsg(err) {
|
|
return String((err && err.message) || err);
|
|
}
|
|
|
|
browser.runtime.onMessage.addListener((msg, sender, sendResponse) => {
|
|
if (msg && msg.type === 'generate-pdf') {
|
|
generatePdf(msg.data)
|
|
.then(() => sendResponse({ ok: true }))
|
|
.catch((err) => sendResponse({ ok: false, error: errMsg(err) }));
|
|
return true;
|
|
}
|
|
});
|
|
|
|
function formatPeriod(period) {
|
|
if (!period) return '';
|
|
return String(period)
|
|
.replace(/\b1ST\b/g, '1st')
|
|
.replace(/\b2ND\b/g, '2nd')
|
|
.replace(/\b3RD\b/g, '3rd')
|
|
.replace(/\b(\d+)TH\b/g, '$1th')
|
|
.toLowerCase()
|
|
.replace(/^./, (c) => c.toUpperCase());
|
|
}
|
|
|
|
async function generatePdf(data) {
|
|
const bytes = await ISMIStools.buildStudyLoadPdf(data);
|
|
const blob = new Blob([bytes], { type: 'application/pdf' });
|
|
const url = URL.createObjectURL(blob);
|
|
const header = data.header || {};
|
|
const year = parseInt(data.year, 10);
|
|
const period = formatPeriod(data.period || header.semester || '');
|
|
const compactProgram = ISMIStools.compactProgram(header.program || '');
|
|
const schoolYear = Number.isFinite(year) ? `${year}-${year + 1}` : '';
|
|
const parts = [
|
|
header.studentId || (header.fullName ? header.fullName.replace(/\s+/g, ' ') : ''),
|
|
compactProgram,
|
|
schoolYear ? 'S.Y. ' + schoolYear : '',
|
|
period,
|
|
'Study Load'
|
|
].filter(Boolean);
|
|
const filename = parts.join(' - ') + '.pdf';
|
|
const fallback = 'Study Load - ' + (header.fullName || 'Student') + '.pdf';
|
|
const safeFilename = filename || fallback;
|
|
|
|
try {
|
|
const id = await browser.downloads.download({ url, filename: safeFilename, saveAs: true });
|
|
const onChanged = (delta) => {
|
|
if (delta.id === id && delta.state && (delta.state.current === 'complete' || delta.state.current === 'interrupted')) {
|
|
browser.downloads.onChanged.removeListener(onChanged);
|
|
URL.revokeObjectURL(url);
|
|
}
|
|
};
|
|
browser.downloads.onChanged.addListener(onChanged);
|
|
} catch (err) {
|
|
URL.revokeObjectURL(url);
|
|
throw err;
|
|
}
|
|
}
|