correct controller issues and add datapush

api/controllers/BooksController.js

@@ -39,6 +39,7 @@ module.exports = {
           throw new HttpError(500, err.message)
         }
         await Book.update({ id: result.id }, { storage: uploaded[0].fd })
+        sendUpdatesAsync(result.id)
         return res.json({
           ...result
         })
@@ -70,3 +71,11 @@ module.exports = {
     }
   }
 }
+
+async function sendUpdatesAsync (id) {
+  const book = await Book.find({ id })
+  const targets = await TargetUri.find()
+  for (const i in targets) {
+    sails.log('sending ' + book.id + ' info to ' + targets[i].url)
+  }
+}

api/controllers/TargetController.js

@@ -22,16 +22,22 @@ module.exports = {
     try {
       const id = req.param('id')
       const value = req.param('url')
-      const url = await TargetUrl.update({ id, user: req.user.id }, { url: value }).fetch()
-      return res.json(url)
+      if (value.length) {
+        const url = await TargetUrl.update({ id, user: req.user.id }, { url: value }).fetch()
+        return res.json(url)
+      } else {
+        await TargetUrl.destroyOne({ id })
+        return res.status(204).send()
+      }
     } catch (e) {
       return (new HttpError(500, e.message)).send(res)
     }
   },
   delete: async function (req, res) {
     try {
-      await TargetUrl.destroy({ id: req.param('id') })
-      return res.status(204)
+      const id = +req.param('id')
+      await TargetUrl.destroyOne({ id })
+      return res.status(204).send()
     } catch (e) {
       return (new HttpError(500, e.message)).send(res)
     }