added backend implementation

backend/controller/masterMaintenanceVisits.js

@@ -0,0 +1,89 @@
+import {
+    getMasterMaintenanceVisits,
+    getSelectedMasterMaintenanceVisitsByCustomer,
+    getSelectedMasterMaintenanceVisitsByChecklistname,
+    getMasterMaintenanceVisitById,
+    updateMasterMaintenanceVisitById,
+    insertMasterMaintenanceVisit,
+    deleteMasterMaintenanceVisitById,
+} from "../models/masterMaintenanceVisitsModel.js";
+
+//get all master maintenance visits
+export const showMasterMaintenanceVisits = (req, res) => {
+    getMasterMaintenanceVisits((err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get all selected master maintenance visits by customer
+export const showSelectedMasterMaintenanceVisitsByCustomer = (req, res) => {
+    getSelectedMasterMaintenanceVisitsByCustomer(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get all selected master maintenance visits by checklistname
+export const showSelectedMasterMaintenanceVisitsByChecklistname = (req, res) => {
+    getSelectedMasterMaintenanceVisitsByChecklistname(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get single master maintenance visit
+export const showMasterMaintenanceVisitById = (req, res) => {
+    getMasterMaintenanceVisitById(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Update master maintenance visit
+export const updateMasterMaintenanceVisit = (req, res) => {
+    const data = req.body;
+    updateMasterMaintenanceVisitById(data, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//create new master maintenance visit
+export const createMasterMaintenanceVisit = (req, res) => {
+    const data = req.body;
+    insertMasterMaintenanceVisit(data, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Delete master maintenance visit
+export const deleteMasterMaintenanceVisit = (req, res) => {
+    const id = req.params.id;
+    deleteMasterMaintenanceVisitById(id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};