Feature: Order tracking with IDs, 30% deposit calculation, PayID support, and post-submission instructions

backend/prisma/schema.prisma

@@ -25,16 +25,21 @@ model StockItem {
 }
 
 model Order {
-  id              Int      @id @default(autoincrement())
-  name            String
-  phone           String
-  totalWeight     Float
-  estimatedTotal  Float
-  timestamp       DateTime @default(now())
-  items           String   // Storing items as a JSON string for simplicity with SQLite
+  id             Int      @id @default(autoincrement())
+  orderNumber    String?
+  name           String
+  phone          String
+  items          String
+  totalWeight    Float
+  estimatedTotal Float
+  status         String   @default("Pending")
+  timestamp      DateTime @default(now())
 }
 
 model Config {
-  id              Int      @id @default(autoincrement())
-  adminCode       String   @default("1234")
+  id               Int      @id @default(1)
+  adminCode        String   @default("1234")
+  finalDepositDate String?
+  cookDay          String?
+  payIdInfo        String?  @default("Your PayID Here")
 }

backend/src/server.ts

@@ -36,13 +36,21 @@ app.get('/api/data', async (req, res) => {
 app.post('/api/orders', async (req, res) => {
   try {
     const { name, phone, items, totalWeight, estimatedTotal } = req.body;
+    
+    // Generate simple order number
+    const lastOrder = await prisma.order.findFirst({ orderBy: { id: 'desc' } });
+    const nextId = (lastOrder?.id || 0) + 1;
+    const orderNumber = `#${nextId + 1000}`;
+
     const order = await prisma.order.create({
       data: {
+        orderNumber,
         name,
         phone,
         totalWeight,
         estimatedTotal,
-        items: JSON.stringify(items)
+        items: JSON.stringify(items),
+        status: 'Pending'
       }
     });
     res.json(order);
@@ -52,6 +60,22 @@ app.post('/api/orders', async (req, res) => {
   }
 });
 
+// Update Order Status
+app.patch('/api/orders/:id/status', async (req, res) => {
+  try {
+    const { id } = req.params;
+    const { status } = req.body;
+    const order = await prisma.order.update({
+      where: { id: parseInt(id) },
+      data: { status }
+    });
+    res.json(order);
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ error: 'Failed to update order status' });
+  }
+});
+
 // Delete an order
 app.delete('/api/orders/:id', async (req, res) => {
   try {
@@ -113,15 +137,21 @@ app.delete('/api/stock/:id', async (req, res) => {
 // Update Config
 app.post('/api/config', async (req, res) => {
   try {
-    const { adminCode } = req.body;
+    const { adminCode, finalDepositDate, cookDay, payIdInfo } = req.body;
     const config = await prisma.config.findFirst();
+    const data: any = {};
+    if (adminCode !== undefined) data.adminCode = adminCode;
+    if (finalDepositDate !== undefined) data.finalDepositDate = finalDepositDate;
+    if (cookDay !== undefined) data.cookDay = cookDay;
+    if (payIdInfo !== undefined) data.payIdInfo = payIdInfo;
+
     if (config) {
       await prisma.config.update({
         where: { id: config.id },
-        data: { adminCode }
+        data
       });
     } else {
-      await prisma.config.create({ data: { adminCode } });
+      await prisma.config.create({ data });
     }
     res.sendStatus(200);
   } catch (error) {