restructured project (shared-operations)

shared-operations/functions/extractPages.js

@@ -0,0 +1,8 @@
+import { createSubDocument } from "./shared/createSubDocument.js";
+
+export async function extractPages(snapshot, pagesToExtractArray, PDFLib) {
+    const pdfDoc = await PDFLib.PDFDocument.load(snapshot)
+
+    // TODO: invent a better format for pagesToExtractArray and convert it.
+    return createSubDocument(pdfDoc, pagesToExtractArray, PDFLib);
+};