backups: set label of backup and control it's retention

src/routes/apps.js

@@ -50,6 +50,8 @@ exports = module.exports = {
     uploadFile,
     downloadFile,
 
+    updateBackup,
+
     getLimits,
 
     load
@@ -798,6 +800,21 @@ async function listBackups(req, res, next) {
     next(new HttpSuccess(200, { backups: result }));
 }
 
+async function updateBackup(req, res, next) {
+    assert.strictEqual(typeof req.app, 'object');
+    assert.strictEqual(typeof req.params.backupId, 'string');
+    assert.strictEqual(typeof req.body, 'object');
+
+    const { label, preserveSecs } = req.body;
+    if (typeof label !== 'string') return next(new HttpError(400, 'label must be a string'));
+    if (typeof preserveSecs !== 'number') return next(new HttpError(400, 'preserveSecs must be a number'));
+
+    const [error] = await safe(apps.updateBackup(req.app, req.params.backupId, { label, preserveSecs }));
+    if (error) return next(BoxError.toHttpError(error));
+
+    next(new HttpSuccess(200, {}));
+}
+
 async function uploadFile(req, res, next) {
     assert.strictEqual(typeof req.app, 'object');