added backend implementation

backend/controller/orderingInfoIssueSlips.js

@@ -0,0 +1,66 @@
+import {
+    getOrderingInfoIssueSlipById,
+    updateOrderingInfoIssueSlipById,
+    deleteOrderingInfoIssueSlipById,
+    deleteOrderingInfoIssueSlipByIssueSlipId,
+    insertOrderingInfoIssueSlip,
+} from "../models/orderingInfoIssueSlipsModel.js";
+
+//get single ordering info issue slip
+export const showOrderingInfoIssueSlipById = (req, res) => {
+    getOrderingInfoIssueSlipById(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Delete ordering info issue slip
+export const deleteOrderingInfoIssueSlip = (req, res) => {
+    const id = req.params.id;
+    deleteOrderingInfoIssueSlipById(id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Delete ordering info issue slip by issueslip ID
+export const deleteOrderingInfoIssueSlipByIssueSlipIds = (req, res) => {
+    const id = req.params.id;
+    deleteOrderingInfoIssueSlipByIssueSlipId(id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Update ordering info issue slip
+export const updateOrderingInfoIssueSlip = (req, res) => {
+    const data = req.body;
+    updateOrderingInfoIssueSlipById(data, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//create new ordering info issue slip
+export const createOrderingInfoIssueSlip = (req, res) => {
+    const data = req.body;
+    insertOrderingInfoIssueSlip(data, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};