uploading new file revisions

src/routes/api/files.js

@@ -0,0 +1,64 @@
+"use strict";
+
+const noteService = require('../../services/notes');
+const protectedSessionService = require('../../services/protected_session');
+const repository = require('../../services/repository');
+const utils = require('../../services/utils');
+const noteRevisionService = require('../../services/note_revisions');
+
+async function updateFile(req) {
+    const {noteId} = req.params;
+    const file = req.file;
+
+    const note = await repository.getNote(noteId);
+
+    if (!note) {
+        return [404, `Note ${noteId} doesn't exist.`];
+    }
+
+    await noteRevisionService.createNoteRevision(note);
+
+    note.mime = file.mimetype.toLowerCase();
+
+    await note.setContent(file.buffer);
+
+    await note.setLabel('originalFileName', file.originalname);
+
+    await noteRevisionService.protectNoteRevisions(note);
+
+    return {
+        uploaded: true
+    };
+}
+
+async function downloadNoteFile(noteId, res) {
+    const note = await repository.getNote(noteId);
+
+    if (!note) {
+        return res.status(404).send(`Note ${noteId} doesn't exist.`);
+    }
+
+    if (note.isProtected && !protectedSessionService.isProtectedSessionAvailable()) {
+        return res.status(401).send("Protected session not available");
+    }
+
+    // (one) reason we're not using the originFileName (available as label) is that it's not
+    // available for older note revisions and thus would be inconsistent
+    res.setHeader('Content-Disposition', utils.getContentDisposition(note.title || "untitled"));
+    res.setHeader('Content-Type', note.mime);
+
+    res.send(await note.getContent());
+}
+
+async function downloadFile(req, res) {
+    const noteId = req.params.noteId;
+
+    return await downloadNoteFile(noteId, res);
+
+}
+
+module.exports = {
+    updateFile,
+    downloadFile,
+    downloadNoteFile
+};