order partial and fully processing with sending mail and fully cancel and partial cancel with mail was send successfully

resources/PD_Orders/pdOrderController.js

@@ -75,21 +75,29 @@ export const processOrder = async (req, res) => {
     const { orderId, invoiceItems } = req.body;
 
     if (!orderId || !invoiceItems || !Array.isArray(invoiceItems)) {
-      return res.status(400).json({ error: 'Missing required fields or invalid data' });
+      return res
+        .status(400)
+        .json({ error: "Missing required fields or invalid data" });
     }
 
     // Find the order by ID
-    const order = await PdOrder.findById(orderId).populate('addedBy');
+    const order = await PdOrder.findById(orderId).populate("addedBy");
 
     if (!order) {
-      return res.status(404).json({ error: 'Order not found' });
+      return res.status(404).json({ error: "Order not found" });
     }
 
     // Validate quantities
     for (const item of invoiceItems) {
-      const orderItem = order.orderItem.find(i => i.productId.toString() === item.productId.toString());
+      const orderItem = order.orderItem.find(
+        (i) => i.productId.toString() === item.productId.toString()
+      );
       if (orderItem && item.processquantity > orderItem.remainingQuantity) {
-        return res.status(400).json({ error: `Product '${item.name}' has more quantity than remaining in the order.` });
+        return res
+          .status(400)
+          .json({
+            error: `Product '${item.name}' has more quantity than remaining in the order.`,
+          });
       }
     }
 
@@ -103,9 +111,9 @@ export const processOrder = async (req, res) => {
     let gstTotal = 0;
     let invoiceAmount = 0;
 
-    invoiceItems.forEach(item => {
+    invoiceItems.forEach((item) => {
       const itemSubtotal = item.price * item.processquantity;
-      const itemGST = (item.price * item.GST / 100) * item.processquantity;
+      const itemGST = ((item.price * item.GST) / 100) * item.processquantity;
 
       subtotal += itemSubtotal;
       gstTotal += itemGST;
@@ -127,8 +135,10 @@ export const processOrder = async (req, res) => {
 
     // Update the order's order items with the remaining quantity
     let allItemsProcessed = true;
-    order.orderItem.forEach(item => {
+    order.orderItem.forEach((item) => {
-      const invoicedItem = invoiceItems.find(i => i.productId.toString() === item.productId.toString());
+      const invoicedItem = invoiceItems.find(
+        (i) => i.productId.toString() === item.productId.toString()
+      );
       if (invoicedItem) {
         item.remainingQuantity -= invoicedItem.processquantity;
         if (item.remainingQuantity < 0) {
@@ -142,48 +152,91 @@ export const processOrder = async (req, res) => {
 
     // Calculate total amount for pending items
     let pendingTotalAmount = 0;
-    order.orderItem.forEach(item => {
+    order.orderItem.forEach((item) => {
       if (item.remainingQuantity > 0) {
         const itemPendingSubtotal = item.price * item.remainingQuantity;
-        const itemPendingGST = (item.price * item.GST / 100) * item.remainingQuantity;
+        const itemPendingGST =
+          ((item.price * item.GST) / 100) * item.remainingQuantity;
         pendingTotalAmount += itemPendingSubtotal + itemPendingGST;
       }
     });
 
     // Update the order status
-    order.status = allItemsProcessed ? 'processing' : 'pending';
+    order.status = allItemsProcessed ? "processing" : "pending";
+    order.invoices.push(savedInvoice._id);
 
     // Save the updated order
     await order.save();
 
     // Prepare the email content
-    const processedItems = invoiceItems.map((item, index) => `
+    const processedItems = invoiceItems
+      .map(
+        (item, index) => `
       <tr>
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${index + 1}</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${item.name}</td>
+          index + 1
+        }</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
+          item.name
+        }</td>
         <td style="border: 1px solid #555; padding: 2px; text-align: center;">
-          ${item.image && item.image.length > 0 ? `<img src="${item.image[0]?.url}" alt="${item.name}" style="max-width: 40px; height: auto;">` : 'No Image'}
+          ${
+            item.image && item.image.length > 0
+              ? `<img src="${item.image[0]?.url}" alt="${item.name}" style="max-width: 40px; height: auto;">`
+              : "No Image"
+          }
         </td>
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${item.processquantity}</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${item.price}</td>
+          item.processquantity
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${(item.GST * item.price) / 100}</td>
+        }</td>
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${(item.price + (item.GST * item.price) / 100) * item.processquantity}</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+          item.price
+        }</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+          (item.GST * item.price) / 100
+        }</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+          (item.price + (item.GST * item.price) / 100) * item.processquantity
+        }</td>
       </tr>
-    `).join("");
+    `
+      )
+      .join("");
 
-    const pendingItems = order.orderItem.filter(item => item.remainingQuantity > 0).map((item, index) => `
+    const pendingItems = order.orderItem
+      .filter((item) => item.remainingQuantity > 0)
+      .map(
+        (item, index) => `
       <tr>
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${index + 1}</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${item.name}</td>
+          index + 1
+        }</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
+          item.name
+        }</td>
         <td style="border: 1px solid #555; padding: 2px; text-align: center;">
-          ${item.image && item.image.length > 0 ? `<img src="${item.image[0]?.url}" alt="${item.name}" style="max-width: 40px; height: auto;">` : 'No Image'}
+          ${
+            item.image && item.image.length > 0
+              ? `<img src="${item.image[0]?.url}" alt="${item.name}" style="max-width: 40px; height: auto;">`
+              : "No Image"
+          }
         </td>
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${item.remainingQuantity}</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${item.price}</td>
+          item.remainingQuantity
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${(item.GST * item.price) / 100}</td>
+        }</td>
-        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${(item.price + (item.GST * item.price) / 100) * item.remainingQuantity}</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+          item.price
+        }</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+          (item.GST * item.price) / 100
+        }</td>
+        <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+          (item.price + (item.GST * item.price) / 100) * item.remainingQuantity
+        }</td>
       </tr>
-    `).join("");
+    `
+      )
+      .join("");
 
     // Dynamic email subject and message based on the order status
     const emailSubject = allItemsProcessed
@@ -207,8 +260,12 @@ export const processOrder = async (req, res) => {
       html: `
         <div style="font-family: Arial, sans-serif; color: #333;">
           ${emailMessage}
-          <strong style="color: #1b03a3; font-size: 16px;">Hi ${order.addedBy.name},</strong>
+          <strong style="color: #1b03a3; font-size: 16px;">Hi ${
-          <h4 style="color: #333;">Order Status: ${order.status.charAt(0).toUpperCase() + order.status.slice(1)}</h4>
+            order.addedBy.name
+          },</strong>
+          <h4 style="color: #333;">Order Status: ${
+            order.status.charAt(0).toUpperCase() + order.status.slice(1)
+          }</h4>
 
           <h4 style="color: #333;">Processed Items:</h4>
           <table style="border-collapse: collapse; width: 100%;">
@@ -227,12 +284,16 @@ export const processOrder = async (req, res) => {
               ${processedItems}
               <tr>
                 <th colspan="6" style="border: 1px solid #555; padding: 2px; text-align: right;">Total Amount:</th>
-                <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${savedInvoice.invoiceAmount.toFixed(2)}</td>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${savedInvoice.invoiceAmount.toFixed(
+                  2
+                )}</td>
               </tr>
             </tbody>
           </table>
 
-          ${pendingItems.length > 0 ? `
+          ${
+            pendingItems.length > 0
+              ? `
             <h4 style="color: #333;">Pending Items:</h4>
             <table style="border-collapse: collapse; width: 100%;">
               <thead>
@@ -250,20 +311,256 @@ export const processOrder = async (req, res) => {
                 ${pendingItems}
                 <tr>
                   <th colspan="6" style="border: 1px solid #555; padding: 2px; text-align: right;">Pending Amount:</th>
-                  <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${pendingTotalAmount.toFixed(2)}</td>
+                  <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${pendingTotalAmount.toFixed(
+                    2
+                  )}</td>
                 </tr>
               </tbody>
             </table>
-          ` : ''}
+          `
+              : ""
+          }
         </div>
       `,
     });
 
-    res.status(200).json({ message: 'Order processed and invoice created successfully', invoiceId: savedInvoice.invoiceId });
+    res
-
+      .status(200)
+      .json({
+        message: "Order processed and invoice created successfully",
+        invoiceId: savedInvoice.invoiceId,
+      });
   } catch (error) {
-    console.error('Error processing order:', error);
+    console.error("Error processing order:", error);
-    res.status(500).json({ error: 'An error occurred while processing the order' });
+    res
+      .status(500)
+      .json({ error: "An error occurred while processing the order" });
+  }
+};
+export const cancelOrderController = async (req, res) => {
+  const { cancellationReason, id: _id } = req.body;
+  try {
+    // Find the order by ID
+    const order = await PdOrder.findById(_id)
+      .populate("invoices")
+      .populate("addedBy");
+
+    if (!order) {
+      return res.status(404).json({ message: "Order not found" });
+    }
+
+    // Update the order status to 'cancelled'
+    order.status = "cancelled";
+    order.iscancelled = true;
+    order.order_Cancelled_Reason =
+      cancellationReason || "No specific reason provided.";
+    await order.save();
+
+    if (order.invoices.length === 0) {
+      // If no invoices are associated with the order
+      await sendEmail({
+        to: `${order.addedBy.email}`, // Change to your recipient
+        from: `${process.env.SEND_EMAIL_FROM}`, // Change to your verified sender
+        subject: `Order #${order.uniqueId} Cancellation Confirmation`,
+        html: `
+          <strong style="color: #1b03a3; font-size: 16px">Hi ${order.addedBy.name},</strong>
+          <h3 style="color: #333; font-family: Arial, sans-serif;">We regret to inform you that your order #${order.uniqueId} has been fully cancelled.</h3>
+          <h4 style="color: #333; font-family: Arial, sans-serif;">Cancellation Reason: ${order.order_Cancelled_Reason}</h4>
+          <h5 style="color: #333; font-family: Arial, sans-serif;">If you have any concerns or further questions, please feel free to reply to this email.</h5>
+          <br/>
+          <span style="color: #555; font-size: 13px;">Best regards,</span><br/>
+          <span style="color: #555; font-size: 13px;">Team Cheminova</span>
+        `,
+      });
+    } else {
+      // If invoices are present
+      const invoices = await Invoice.find({ _id: { $in: order.invoices } });
+
+      // Collect all invoice data
+      const invoiceDetails = invoices.map((invoice) => {
+        let subtotal = 0;
+        let gstTotal = 0;
+        let totalAmount = 0;
+
+        const processedItems = invoice.items
+          .map((item) => {
+            const itemSubtotal = item.price * item.processquantity;
+            const itemGST =
+              ((item.price * item.GST) / 100) * item.processquantity;
+
+            subtotal += itemSubtotal;
+            gstTotal += itemGST;
+            totalAmount += itemSubtotal + itemGST;
+
+            const itemImage =
+              item.image && Array.isArray(item.image) ? item.image[0]?.url : "";
+
+            return `
+            <tr>
+              <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
+                item.SKU
+              }</td>
+              <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
+                item.name
+              }</td>
+              <td style="border: 1px solid #555; padding: 2px; text-align: center;"><img src="${itemImage}" alt="${
+              item.name
+            }" style="max-width: 40px; height: auto;"></td>
+              <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
+                item.processquantity
+              }</td>
+              <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+                item.price
+              }</td>
+              <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+                (item.price * item.GST)/100
+              }</td>
+              <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+                itemSubtotal + itemGST
+              }</td>
+            </tr>
+          `;
+          })
+          .join("");
+
+        return {
+          invoiceId: invoice.invoiceId,
+          processedItems,
+          totalAmount,
+        };
+      });
+
+      // Collect all delivered and remaining items
+      let cancelItems = "";
+      let totalCancelAmount = 0;
+
+      if (Array.isArray(order.orderItem)) {
+        order.orderItem.forEach((item) => {
+          if (item.remainingQuantity > 0) {
+            const itemSubtotal = item.price * item.remainingQuantity;
+            const itemGST =
+              ((item.price * item.GST) / 100) * item.remainingQuantity;
+
+            totalCancelAmount += itemSubtotal + itemGST;
+
+            const itemImage =
+              item.image && Array.isArray(item.image) ? item.image[0]?.url : "";
+
+            cancelItems += `
+              <tr>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
+                  item.SKU
+                }</td>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
+                  item.name
+                }</td>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;"><img src="${itemImage}" alt="${
+              item.name
+            }" style="max-width: 40px; height: auto;"></td>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;">${
+                  item.remainingQuantity
+                }</td>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+                  item.price
+                }</td>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+                  (item.price * item.GST)/100
+                }</td>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${
+                  itemSubtotal + itemGST
+                }</td>
+              </tr>
+            `;
+          }
+        });
+      }
+      await sendEmail({
+        to: `${order.addedBy.email}`, // Change to your recipient
+        from: `${process.env.SEND_EMAIL_FROM}`, // Change to your verified sender
+        subject: `Order #${order.uniqueId} is Partially Cancelled!`,
+        html: `
+          <strong style="color: #1b03a3; font-size: 16px">Hi ${
+            order.addedBy.name
+          },</strong>
+          <h3 style="color: #333; font-family: Arial, sans-serif;">We would like to inform you that your order #${
+            order.uniqueId
+          } has been partially cancelled.</h3>
+          <h4 style="color: #333; font-family: Arial, sans-serif;">Cancellation Reason: ${
+            order.order_Cancelled_Reason
+          }</h4>
+
+          <h4 style="color: #333; font-family: Arial, sans-serif;">Delivered Items:</h4>
+          ${invoiceDetails
+            .map(
+              (details) => `
+            <h5 style="color: #333; font-family: Arial, sans-serif;">Invoice ID: ${
+              details.invoiceId
+            }</h5>
+            <table style="border-collapse: collapse; width: 100%;">
+              <thead>
+                <tr>
+                  <th style="border: 1px solid #555; padding: 2px; text-align: center;">S No.</th>
+                  <th style="border: 1px solid #555; padding: 2px; text-align: center;">Product Name</th>
+                  <th style="border: 1px solid #555; padding: 2px; text-align: center;">Image</th>
+                  <th style="border: 1px solid #555; padding: 2px; text-align: center;">Quantity</th>
+                  <th style="border: 1px solid #555; padding: 2px; text-align: center;">Price</th>
+                  <th style="border: 1px solid #555; padding: 2px; text-align: center;">GST Amount</th>
+                  <th style="border: 1px solid #555; padding: 2px; text-align: center;">SubTotal</th>
+                </tr>
+              </thead>
+              <tbody>
+                ${details.processedItems}
+                <tr>
+                  <th colspan="6" style="border: 1px solid #555; padding: 2px; text-align: right;">Total Amount:</th>
+                  <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${details.totalAmount.toFixed(
+                    2
+                  )}</td>
+                </tr>
+              </tbody>
+            </table>
+          `
+            )
+            .join("")}
+
+          <h4 style="color: #333; font-family: Arial, sans-serif;">Cancelled Items:</h4>
+          <table style="border-collapse: collapse; width: 100%;">
+            <thead>
+              <tr>
+                <th style="border: 1px solid #555; padding: 2px; text-align: center;">S No.</th>
+                <th style="border: 1px solid #555; padding: 2px; text-align: center;">Product Name</th>
+                <th style="border: 1px solid #555; padding: 2px; text-align: center;">Image</th>
+                <th style="border: 1px solid #555; padding: 2px; text-align: center;">Quantity</th>
+                <th style="border: 1px solid #555; padding: 2px; text-align: center;">Price</th>
+                <th style="border: 1px solid #555; padding: 2px; text-align: center;">GST Amount</th>
+                <th style="border: 1px solid #555; padding: 2px; text-align: center;">SubTotal</th>
+              </tr>
+            </thead>
+            <tbody>
+              ${cancelItems}
+              <tr>
+                <th colspan="6" style="border: 1px solid #555; padding: 2px; text-align: right;">Total Refund Amount:</th>
+                <td style="border: 1px solid #555; padding: 2px; text-align: center;">₹${totalCancelAmount.toFixed(
+                  2
+                )}</td>
+              </tr>
+            </tbody>
+          </table>
+          
+          <br/>
+          <h5 style="color: #333; font-family: Arial, sans-serif;">If you have any concerns or further questions, please feel free to reply to this email.</h5>
+          <br/>
+          <span style="color: #555; font-size: 13px;">Best regards,</span><br/>
+          <span style="color: #555; font-size: 13px;">Team Cheminova</span>
+        `,
+      });
+    }
+
+    res.status(200).json({ message: "Order cancelled successfully" });
+  } catch (error) {
+    console.error("Error cancelling order:", error);
+    res
+      .status(500)
+      .json({ message: "An error occurred while cancelling the order" });
   }
 };
 

resources/PD_Orders/pdOrderRoute.js

@@ -12,6 +12,7 @@ import {
   getProcessingOrdersAdmin,
   updateOrderStatusById,
   processOrder,
+  cancelOrderController,
 } from "./pdOrderController.js";
 
 const router = express.Router();
@@ -27,6 +28,10 @@ router
 router
   .route("/processing-order")
   .post(isAuthenticatedUser, authorizeRoles("admin"), processOrder);
+  // Define the route for cancel an order
+router
+.route("/cancel-order")
+.post(isAuthenticatedUser, authorizeRoles("admin"), cancelOrderController);
 router
   .route("/get-placed-order-pd")
   .get(