appstore and support: async'ify

src/routes/branding.js

@@ -55,7 +55,7 @@ function getCloudronName(req, res, next) {
     });
 }
 
-function setAppstoreListingConfig(req, res, next) {
+async function setAppstoreListingConfig(req, res, next) {
     assert.strictEqual(typeof req.body, 'object');
 
     const listingConfig = _.pick(req.body, 'whitelist', 'blacklist');
@@ -73,19 +73,17 @@ function setAppstoreListingConfig(req, res, next) {
         if (!listingConfig.blacklist.every(id => typeof id === 'string')) return next(new HttpError(400, 'blacklist must be array of strings'));
     }
 
-    settings.setAppstoreListingConfig(listingConfig, function (error) {
-        if (error) return next(BoxError.toHttpError(error));
+    const [error] = await safe(settings.setAppstoreListingConfig(listingConfig));
+    if (error) return next(BoxError.toHttpError(error));
 
-        next(new HttpSuccess(202, {}));
-    });
+    next(new HttpSuccess(202, {}));
 }
 
-function getAppstoreListingConfig(req, res, next) {
-    settings.getAppstoreListingConfig(function (error, listingConfig) {
-        if (error) return next(BoxError.toHttpError(error));
+async function getAppstoreListingConfig(req, res, next) {
+    const [error, listingConfig] = await safe(settings.getAppstoreListingConfig());
+    if (error) return next(BoxError.toHttpError(error));
 
-        next(new HttpSuccess(200, listingConfig));
-    });
+    next(new HttpSuccess(200, listingConfig));
 }
 
 async function setCloudronAvatar(req, res, next) {