server/server.js

@@ -40,7 +40,30 @@ app.get('/api/current-date', async (req, res) => {
     res.json({ currentDate });
 });
 
-app.get('/api/products', async(req, res) => {
+app.post('/api/current-date/advance', async (req, res) => {
+    let currentDate = getCurrentDate();
+    try {
+        const raw_ids = await adapter.getOrdersByDate(currentDate);
+        if (raw_ids && raw_ids.length > 0) {
+            const ids = raw_ids.map(item => item.id);
+            await adapter.clearOrders(ids);
+        }
+        let nextDate = AddDays(currentDate, 1);
+        await adapter.stock();
+        await setCurrentDate(nextDate);
+        res.json({ currentDate: nextDate });
+    } catch (err){
+        res.statusCode = 500;
+        res.message = "WHOOPS";
+        res.json({
+            timeStamp: new Date().toISOString(),
+            statusCode: res.statusCode,
+            error : `${err}`
+        })
+    }
+});
+
+app.get('/api/products', async (req, res) => {
     try {
         const db_products = await adapter.getProducts();
         
@@ -65,30 +88,7 @@ app.get('/api/products', async(req, res) => {
     }
 });
 
-app.post('/api/current-date/advance', async (req, res) => {
-    let currentDate = getCurrentDate();
-    try {
-        const raw_ids = await adapter.getOrdersByDate(currentDate);
-        if (raw_ids && raw_ids.length > 0) {
-            const ids = raw_ids.map(item => item.id);
-            await adapter.clearOrders(ids);
-        }
-        let nextDate = AddDays(currentDate, 1);
-        await adapter.stock();
-        await setCurrentDate(nextDate);
-        res.json({ currentDate: nextDate });
-    } catch (err){
-        res.statusCode = 500;
-        res.message = "WHOOPS";
-        res.json({
-            timeStamp: new Date().toISOString(),
-            statusCode: res.statusCode,
-            error : `${err}`
-        })
-    }
-});
-
-app.get('/api/orders', async(req, res) => {
+app.get('/api/orders', async (req, res) => {
     try {
         const db_orders = await adapter.getOrders();
         
@@ -100,6 +100,7 @@ app.get('/api/orders', async(req, res) => {
                 status: status,
                 total: total_amount,
                 items: items ? items.map(item => ({
+                    id: item.id,
                     product_id: item.product_id,
                     product_name: item.product_name || item.name,
                     quantity: item.quantity,
@@ -170,6 +171,64 @@ app.post('/api/orders', async (req, res) => {
     }
 });
 
+app.put('/api/orders/:id', async (req, res) => {
+    const { customerName, orderDate } = req.body;
+    const orderId = req.params.id;
+    
+    if (!customerName || !orderDate) {
+        return res.status(400).json({
+            timeStamp: new Date().toISOString(),
+            statusCode: 400,
+            error: "Customer name and order date are required"
+        });
+    }
+    
+    try {
+        await adapter.changeOrderInfo({
+            id: orderId, 
+            customer_name: customerName,
+            orderDate
+        });
+        
+        return res.json({ 
+            id: orderId, 
+            customer_name: customerName, 
+            order_date: orderDate 
+        });
+        
+    } catch(err) {
+        console.error('Error updating order:', err);
+        
+        const errorMessage = err.message || 
+                           err.error?.message || 
+                           "Unknown error occurred";
+        
+        switch(err.type) {
+            case DB_INTERNAL_ERROR:
+                return res.status(500).json({
+                    timeStamp: new Date().toISOString(),
+                    statusCode: 500,
+                    error: errorMessage,
+                    details: err.details || "Internal server error"
+                });
+                    
+            case DB_USER_ERROR:
+                return res.status(400).json({
+                    timeStamp: new Date().toISOString(),
+                    statusCode: 400,
+                    error: errorMessage
+                });
+                    
+            default:
+                return res.status(500).json({
+                    timeStamp: new Date().toISOString(),
+                    statusCode: 500,
+                    error: errorMessage
+                });        
+        }
+    }
+});
+
 app.delete('/api/orders/:id', async (req, res) => {
     try {
         await adapter.deleteOrderById(req.params.id);
@@ -191,25 +250,52 @@ app.post('/api/orders/:orderId/items', async (req, res) => {
     let orderId = req.params.orderId;
     let { productId, quantity } = req.body;
     
+    if (!productId || !quantity || quantity <= 0) {
+        return res.status(400).json({
+            timeStamp: new Date().toISOString(),
+            statusCode: 400,
+            error: "Invalid productId or quantity"
+        });
+    }
+    
     try {
-        await adapter.addOrderItem({
+        const itemId = await adapter.addOrderItem({
             orderId, 
             productId,
             quantity
         });
         
-        res.status(201).json({
+        return res.status(201).json({
+            itemId: itemId.toString(),
             orderId, 
             productId,
             quantity
         });
         
     } catch (err) {
-        // TODO
-        res.status(500).json({
-            timeStamp: new Date().toISOString(),
-            statusCode: 500,
-        });
+        console.error('Error adding order item:', err);
+        
+        if (err.type === DB_USER_ERROR) {
+            return res.status(400).json({
+                timeStamp: new Date().toISOString(),
+                statusCode: 400,
+                error: err.error?.message || "Invalid request",
+                details: err.details
+            });
+        } else if (err.type === DB_INTERNAL_ERROR) {
+            return res.status(500).json({
+                timeStamp: new Date().toISOString(),
+                statusCode: 500,
+                error: "Internal server error",
+                details: err.error?.message
+            });
+        } else {
+            return res.status(500).json({
+                timeStamp: new Date().toISOString(),
+                statusCode: 500,
+                error: "Internal server error"
+            });
+        }
     }
 });
 
@@ -229,10 +315,10 @@ app.put('/api/orders/:orderId/items/:itemId', async (req, res) => {
         });
         
     } catch (err) {
-        // TODO
-        res.status(500).json({
+        res.json({
             timeStamp: new Date().toISOString(),
             statusCode: 500,
+            error: err.message
         });
     }
 });
@@ -240,17 +326,25 @@ app.put('/api/orders/:orderId/items/:itemId', async (req, res) => {
 app.delete('/api/orders/:orderId/items/:itemId', async (req, res) => {
     try {
         await adapter.deleteOrderItem(req.params.itemId);
-        res.status(204).end();
-    } catch (err){
-        res.statusCode = 500;
-        res.message = "WHOOPS";
-        res.json({
-            timeStamp: new Date().toISOString(),
-            statusCode: 500,
-            error: `${err}`
-        });
+        return res.status(204).end(); 
+    } catch (err) {
+        if (err.type === DB_INTERNAL_ERROR) {
+            return res.status(500).json({
+                timeStamp: new Date().toISOString(),
+                statusCode: 500,
+                error: "Server error",
+                details: err.error.message
+            });
+        } else {
+            return res.status(500).json({
+                timeStamp: new Date().toISOString(),
+                statusCode: 500,
+                error: "Internal server error",
+                details: err.message
+            });
+        }
     }
-})
+});
 
 app.post('/api/order-items/:itemId/move', async (req, res) => {
     let itemId = req.params.itemId;