finished customer pages

backend/controller/departments.js

@@ -0,0 +1,89 @@
+import {
+    getDepartmentById,
+    getDepartmentsByCustomerId,
+    updateDepartmentById,
+    insertDepartment,
+    getSelectedDepartmentsByName,
+    deleteDepartmentById,
+    getDepartmentByName
+} from "../models/departmentsModel.js";
+
+//get single department by id
+export const showDepartmentById = (req, res) => {
+    getDepartmentById(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get single department by name
+export const showDepartmentByName = (req, res) => {
+    getDepartmentByName(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get departments by customer id
+export const showDepartmentByCustomerId = (req, res) => {
+    getDepartmentsByCustomerId(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Update department
+export const updateDepartment = (req, res) => {
+    const data = req.body;
+    updateDepartmentById(data, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//create new department
+export const createDepartment = (req, res) => {
+    const data = req.body;
+    insertDepartment(data, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+//get all selected departments by name
+export const showSelectedDepartmentsByName = (req, res) => {
+    getSelectedDepartmentsByName(req.params.id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};
+
+// Delete department
+export const deleteDepartment = (req, res) => {
+    const id = req.params.id;
+    deleteDepartmentById(id, (err, results) => {
+        if (err) {
+            res.send(err);
+        } else {
+            res.json(results);
+        }
+    });
+};