backend: drop and modify

backend/routes/route/drop.js

@@ -0,0 +1,19 @@
+const { User, Route } = require('../../models');
+
+module.exports = async (req, res) => {
+  const { body: { id, token, address } } = req;
+
+  const owner = await User.findOne({ _id: id, token }).populate('routes');
+
+  if (!owner) return res.send({ success: false, reason: 'unauthorized' });
+
+  const exists = await Route.findOne({ _id: address }).populate('owner', '_id');
+
+  if (!exists) return res.send({ success: false, mode: 'not_exists' });
+  if (exists && exists.owner._id !== id) return res.send({ success: false, mode: 'not_yours' });
+
+  exists.delete();
+
+  return res.send({ success: true, address });
+};
+