Added deleting of multiple records

src/index.js

@@ -147,6 +147,21 @@ app.patch('/:collection/:id', (req, res) => {
 		});
 	});
 });
+app.delete('/:collection', (req, res) => {
+	mongoSafeConnect(res, client => {
+		client.db(DB_NAME).collection(req.params.collection).deleteMany(req.body.filter, (err, result) => {
+			if (err) throw err;
+			
+			if (result.deletedCount) {
+				res.status(200).send();
+			} else {
+				res.status(404).send();
+			}
+			
+			client.close();
+		});
+	});
+});
 app.delete('/:collection/:id', (req, res) => {
 	mongoSafeConnect(res, client => {
 		client.db(DB_NAME).collection(req.params.collection).findOneAndDelete({_id: toId(req.params.id)}, (err, result) => {