Introduce PDF reader and note editor

scripts/pdf-worker.js

@@ -0,0 +1,61 @@
+'use strict';
+
+const fs = require('fs-extra');
+const util = require('util');
+const exec = util.promisify(require('child_process').exec);
+const { getSignatures, writeSignatures, onSuccess, onError } = require('./utils');
+
+async function getPDFWorker(signatures) {
+	const t1 = Date.now();
+
+	var { stdout } = await exec('git rev-parse HEAD', { cwd: './pdf-worker/pdf.js' });
+	const PDFJSHash = stdout.trim();
+
+	var { stdout } = await exec('git rev-parse HEAD', { cwd: './pdf-worker' });
+	const PDFWorkerHash = stdout.trim();
+
+	let updated = false;
+	let name = 'pdf-worker/pdf.js';
+	if (!(name in signatures) || signatures[name].hash !== PDFJSHash) {
+		await exec('npm run build:pdf.js', { cwd: './pdf-worker' });
+		signatures[name] = { hash: PDFJSHash };
+		updated = true;
+	}
+	
+	name = 'pdf-worker';
+	if (!(name in signatures) || signatures[name].hash !== PDFWorkerHash) {
+		await exec('npm ci;npm run build:worker', { cwd: './pdf-worker' });
+		signatures[name] = { hash: PDFWorkerHash };
+		updated = true;
+	}
+
+	if (updated) {
+		await fs.copy('./pdf-worker/build/pdf-worker.js', './build/chrome/content/zotero/xpcom/pdfWorker/worker.js');
+	}
+
+	const t2 = Date.now();
+
+	return {
+		action: 'pdf-worker',
+		count: 1,
+		totalCount: 1,
+		processingTime: t2 - t1
+	};
+}
+
+module.exports = getPDFWorker;
+
+if (require.main === module) {
+	(async () => {
+		try {
+			const signatures = await getSignatures();
+			onSuccess(await getPDFWorker(signatures));
+			await writeSignatures(signatures);
+		}
+		catch (err) {
+			process.exitCode = 1;
+			global.isError = true;
+			onError(err);
+		}
+	})();
+}