uploading new file revisions

src/services/note_revisions.js

@@ -0,0 +1,47 @@
+"use strict";
+
+const NoteRevision = require('../entities/note_revision');
+const dateUtils = require('../services/date_utils');
+
+/**
+ * @param {Note} note
+ */
+async function protectNoteRevisions(note) {
+    for (const revision of await note.getRevisions()) {
+        if (note.isProtected !== revision.isProtected) {
+            revision.isProtected = note.isProtected;
+
+            await revision.save();
+        }
+    }
+}
+
+/**
+ * @param {Note} note
+ * @return {NoteRevision}
+ */
+async function createNoteRevision(note) {
+    const noteRevision = await new NoteRevision({
+        noteId: note.noteId,
+        // title and text should be decrypted now
+        title: note.title,
+        contentLength: -1, // will be updated in .setContent()
+        type: note.type,
+        mime: note.mime,
+        isProtected: false, // will be fixed in the protectNoteRevisions() call
+        utcDateLastEdited: note.utcDateModified,
+        utcDateCreated: dateUtils.utcNowDateTime(),
+        utcDateModified: dateUtils.utcNowDateTime(),
+        dateLastEdited: note.dateModified,
+        dateCreated: dateUtils.localNowDateTime()
+    }).save();
+
+    await noteRevision.setContent(await note.getContent());
+
+    return noteRevision;
+}
+
+module.exports = {
+    protectNoteRevisions,
+    createNoteRevision
+};