drag drop sort swap

server/server.js

@@ -22,17 +22,16 @@ db.once('open', function() {
 /*------------MODELS------------*/
 //create schema
 var itemSchema = new mongoose.Schema({
-    id: String,
     name: String,
     description: String,
     quantity: Number
 });
 
 var boxSchema = new mongoose.Schema({
-    id: String,
     name: String,
     description: String,
     item: [itemSchema],
+    sort: Number,
 });
 
 //compile schema into model
@@ -51,7 +50,9 @@ app.get('/box', async (request, response) => {
 
 // create box
 app.post('/box', async (request, response) => {
-    await Box.create(request.body);
+    const numBoxes = await Box.countDocuments({});
+    const query = Object.assign({sort: numBoxes}, request.body);
+    await Box.create(query);
     const updatedBoxes = await getAllBoxes();
     response.send(updatedBoxes);
 });
@@ -68,7 +69,15 @@ app.delete('/box/:id', async (request, response) => {
     const updatedBoxes = await getAllBoxes();
     response.send(updatedBoxes);
 });
-
+//change box sort
+app.put('/box/:id/sort', async (request, response) => {
+    const source = await getBox(request.params.id);
+    const target = request.body;
+    await Box.updateOne({ _id: source._id }, { $set: { sort: target.sort } });
+    await Box.updateOne({ _id: target._id }, { $set: { sort: source.sort } });
+    const updatedBoxes = await getAllBoxes();
+    response.send(updatedBoxes);
+})
 //create item
 app.post('/box/:id/item', async (request, response) => {
     const id = request.params.id;
@@ -106,7 +115,7 @@ app.delete('/box/:boxId/item/:itemId', async (request, response) => {
 
 const getAllBoxes = async (queryParameters) => {
     queryParameters = queryParameters ?? {};
-    const data = await Box.find(queryParameters);
+    const data = await Box.find(queryParameters).sort({sort: 1});
     return data;
 }