added backend implementation

backend/controller/issueSlips.js

@@ -0,0 +1,127 @@
+//import functions from issue slips model
+import {
+    getIssueSlips,
+    getSelectedIssueSlipsByTicketnumber,
+    getSelectedIssueSlipsByCustomer,
+    getSelectedIssueSlipsByDate,
+    deleteIssueSlipById,
+    deleteIssueSlipByTicketNo,
+    insertIssueSlip,
+    getIssueSlipByTicketNo,
+    getIssueSlipById,
+    updateIssueSlipById,
+} from "../models/issueSlipsModel.js";
+
+//get all issue slips
+export const showIssueSlips = (req, res) => {
+    getIssueSlips((err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get all selected issue slips by customer
+export const showSelectedIssueSlipsByCustomer = (req, res) => {
+    getSelectedIssueSlipsByCustomer(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get all selected issue slips by ticketnumber
+export const showSelectedIssueSlipsByTicketnumber = (req, res) => {
+    getSelectedIssueSlipsByTicketnumber(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get all selected issue slips by date
+export const showSelectedIssueSlipsByDate = (req, res) => {
+    getSelectedIssueSlipsByDate(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Delete issue slip
+export const deleteIssueSlip = (req, res) => {
+    const id = req.params.id;
+    deleteIssueSlipById(id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Delete issue slips by ticketnumber
+export const deleteIssueSlipByTicketnumber = (req, res) => {
+    const id = req.params.id;
+    deleteIssueSlipByTicketNo(id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//create new issue slip
+export const createIssueSlip = (req, res) => {
+    const data = req.body;
+    insertIssueSlip(data, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get single issue slip by ticketNo
+export const showIssueSlipByTicketNo = (req, res) => {
+    getIssueSlipByTicketNo(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get single issue slip by id
+export const showIssueSlipById = (req, res) => {
+    getIssueSlipById(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Update issue slip
+export const updateIssueSlip = (req, res) => {
+    const data = req.body;
+    updateIssueSlipById(data, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};