finished customer pages

server/api/addCustEmployee.ts

@@ -0,0 +1,22 @@
+import { errorMsg } from "../middleware/customerEmployees";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+})

server/api/addCustomer.ts

@@ -0,0 +1,23 @@
+import { insertId, errorMsg } from "../middleware/customers";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return insertId
+})

server/api/addDepartment.ts

@@ -0,0 +1,22 @@
+import { errorMsg } from "../middleware/departments";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+})

server/api/deleteCustEmployee/[id].ts

@@ -0,0 +1,23 @@
+import { errorMsg } from "../../middleware/customerEmployees";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return
+})

server/api/deleteCustomer/[id].ts

@@ -0,0 +1,23 @@
+import { errorMsg } from "../../middleware/customers";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return
+})

server/api/deleteDepartment/[id].ts

@@ -0,0 +1,23 @@
+import { errorMsg } from "../../middleware/departments";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return
+})

server/api/getCustEmployee/[id].ts

@@ -0,0 +1,23 @@
+import { customerEmployee, errorMsg } from "../../middleware/customerEmployees";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return customerEmployee
+})

server/api/getCustomerById/[id].ts

@@ -0,0 +1,23 @@
+import { customerById, errorMsg } from "../../middleware/customers";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return customerById
+})

server/api/getDepartment/[id].ts

@@ -0,0 +1,23 @@
+import { department, errorMsg } from "../../middleware/departments";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return department
+})

server/api/getDprtmntByName/[id].ts

@@ -0,0 +1,23 @@
+import { departmentObject, errorMsg } from "../../middleware/departments";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return departmentObject
+})

server/api/getSelectedCustEmployeeByCustomer/[id].ts

@@ -0,0 +1,23 @@
+import { selectedCustomerEmployeesByCustomer, errorMsg } from "../../middleware/customerEmployees";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return selectedCustomerEmployeesByCustomer
+})

server/api/getSelectedCustEmployeeByDepartment/[id].ts

@@ -0,0 +1,23 @@
+import { selectedCustomerEmployeesByDepartment, errorMsg } from "../../middleware/customerEmployees";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return selectedCustomerEmployeesByDepartment
+})

server/api/getSelectedCustEmployeeByDprtmntName/[id].ts

@@ -0,0 +1,23 @@
+import { selectedCustomerEmployeesByDepartmentName, errorMsg } from "../../middleware/customerEmployees";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return selectedCustomerEmployeesByDepartmentName
+})

server/api/getSelectedCustEmployeeByName/[id].ts

@@ -0,0 +1,23 @@
+import { selectedCustomerEmployeesByName, errorMsg } from "../../middleware/customerEmployees";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return selectedCustomerEmployeesByName
+})

server/api/getSelectedCustomersByName/[id].ts

@@ -0,0 +1,23 @@
+import { selectedCustomersByName, errorMsg } from "../../middleware/customers";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return selectedCustomersByName
+})

server/api/getSelectedDepartmentByCustomer/[id].ts

@@ -0,0 +1,23 @@
+import { selectedDepartmentsByCustomer, errorMsg } from "../../middleware/departments";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return selectedDepartmentsByCustomer
+})

server/api/getSelectedDepartmentByName/[id].ts

@@ -0,0 +1,23 @@
+import { selectedDepartmentsByName, errorMsg } from "../../middleware/departments";
+import { OutgoingMessage } from 'http';
+
+export default defineEventHandler(async (event) => {
+
+    const headers: Record<string, Parameters<OutgoingMessage['setHeader']>[1]> = {
+        'Access-Control-Allow-Origin': 'https://tueitapp.tueit.de',
+        'Access-Control-Allow-Headers': 'authorization, content-type',
+        'Access-Control-Allow-Methods': 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE',
+        'Access-Control-Allow-Credentials': 'true',
+    };
+    setResponseHeaders(event, headers)
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return selectedDepartmentsByName
+})

server/api/updateCustEmployee.ts

@@ -0,0 +1,14 @@
+import { errorMsg } from "../middleware/customerEmployees";
+
+export default defineEventHandler(async (event) => {
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return errorMsg
+})

server/api/updateCustomer.ts

@@ -0,0 +1,14 @@
+import { errorMsg } from "../middleware/customers";
+
+export default defineEventHandler(async (event) => {
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return errorMsg
+})

server/api/updateDepartment.ts

@@ -0,0 +1,14 @@
+import { errorMsg } from "../middleware/departments";
+
+export default defineEventHandler(async (event) => {
+
+    if (!(errorMsg === '')) {
+        throw createError({
+            statusCode: 400,
+            statusMessage: errorMsg,
+        })
+    }
+
+    setResponseStatus(event, 200)
+    return errorMsg
+})

server/middleware/customerEmployees.ts

@@ -0,0 +1,277 @@
+import axios, { AxiosError } from 'axios';
+import serversideConfig from '../../serversideConfig';
+import https from 'https';
+
+let customerEmployee = {};
+let errorMsg = '';
+let selectedCustomerEmployeesByCustomer = [];
+let selectedCustomerEmployeesByName = [];
+let selectedCustomerEmployeesByDepartment = [];
+let selectedCustomerEmployeesByDepartmentName = [];
+
+export default defineEventHandler(async (event) => {
+
+    const agent = new https.Agent({
+        rejectUnauthorized: false,
+    });
+
+    const axiosInstance = axios.create({
+        headers: {
+            'Content-Type': 'application/json',
+            Accept: "*",
+        },
+        httpsAgent: agent
+    });
+
+
+    if (event.path.startsWith("/api/getCustEmployee")) {
+        // get customer employee object from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/employee/${itemId}`);
+            customerEmployee = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/getSelectedCustEmployeeByName")) {
+        // get all customer employees by name from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/employeeByName/${itemId}`);
+            selectedCustomerEmployeesByName = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/getSelectedCustEmployeeByDprtmntName")) {
+        // get all customer employees by department name from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/employeeByDepartmentName/${itemId}`);
+            selectedCustomerEmployeesByDepartmentName = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/getSelectedCustEmployeeByCustomer")) {
+        // get all customer employees from a customer from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/employeeByCustomerID/${itemId}`);
+            selectedCustomerEmployeesByCustomer = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/getSelectedCustEmployeeByDepartment")) {
+        // get all customer employees by department from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/employeeByDeprtmentID/${itemId}`);
+            selectedCustomerEmployeesByDepartment = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/updateCustEmployee")) {
+        const body = await readBody(event)
+        // update the customer employee in the backend
+        try {
+            let res = await axiosInstance.put(`https://${serversideConfig.url}:${serversideConfig.port}/employee`, body);
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/addCustEmployee")) {
+        const body = await readBody(event)
+        // add the customer employee in the backend
+        try {
+            let res = await axiosInstance.post(`https://${serversideConfig.url}:${serversideConfig.port}/employees`, body);
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/deleteCustEmployee")) {
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        // delete the customer employee in the backend
+        try {
+            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/employees/${itemId}`);
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+})
+
+export { customerEmployee, selectedCustomerEmployeesByDepartmentName, selectedCustomerEmployeesByCustomer, selectedCustomerEmployeesByName, selectedCustomerEmployeesByDepartment, errorMsg };

server/middleware/customers.ts

@@ -4,6 +4,9 @@ import https from 'https';
 
 let customers = [];
 let customerObject = [];
+let selectedCustomersByName = [];
+let customerById = {};
+let insertId = -1;
 let errorMsg = '';
 
 export default defineEventHandler(async (event) => {
@@ -79,6 +82,159 @@ export default defineEventHandler(async (event) => {
             }
         }
     }
+
+    if (event.path.startsWith("/api/getCustomerById")) {
+        // get customer  object from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/customer/${itemId}`);
+            customerById = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/getSelectedCustomersByName")) {
+        // get selected custoemrs object by customer from backend
+        let filteredCustomer = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        filteredCustomer = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/selectedCustomers/${filteredCustomer}`);
+            selectedCustomersByName = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/updateCustomer")) {
+        const body = await readBody(event)
+        // update the customer in the backend
+        try {
+            let res = await axiosInstance.put(`https://${serversideConfig.url}:${serversideConfig.port}/customers`, body);
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/deleteCustomer")) {
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        // delete the customer in the backend
+        try {
+            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/customers/${itemId}`);
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/addCustomer")) {
+        const body = await readBody(event)
+        // add the customer in the backend
+        try {
+            let res = await axiosInstance.post(`https://${serversideConfig.url}:${serversideConfig.port}/customers`, body);
+            insertId = res.data.insertId
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
 })
 
-export { customers, customerObject, errorMsg };
+export { customers, selectedCustomersByName, insertId, customerById, customerObject, errorMsg };

server/middleware/departments.ts

@@ -0,0 +1,244 @@
+import axios, { AxiosError } from 'axios';
+import serversideConfig from '../../serversideConfig';
+import https from 'https';
+
+let department = {};
+let errorMsg = '';
+let selectedDepartmentsByCustomer = [];
+let selectedDepartmentsByName = [];
+let departmentObject = {};
+
+export default defineEventHandler(async (event) => {
+
+    const agent = new https.Agent({
+        rejectUnauthorized: false,
+    });
+
+    const axiosInstance = axios.create({
+        headers: {
+            'Content-Type': 'application/json',
+            Accept: "*",
+        },
+        httpsAgent: agent
+    });
+
+
+    if (event.path.startsWith("/api/getDepartment")) {
+        // get department object from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/department/${itemId}`);
+            department = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/getSelectedDepartmentByCustomer")) {
+        // get all departments from a customer from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/departmentByCustomerID/${itemId}`);
+            selectedDepartmentsByCustomer = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/getDprtmntByName")) {
+        // get department  object from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/departmentName/${itemId}`);
+            departmentObject = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/getSelectedDepartmentByName")) {
+        // get all departments by name from backend
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        try {
+            let res = await axiosInstance.get(`https://${serversideConfig.url}:${serversideConfig.port}/departmentByName/${itemId}`);
+            selectedDepartmentsByName = res.data;
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/updateDepartment")) {
+        const body = await readBody(event)
+        // update the department in the backend
+        try {
+            let res = await axiosInstance.put(`https://${serversideConfig.url}:${serversideConfig.port}/department`, body);
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/addDepartment")) {
+        const body = await readBody(event)
+        // add the department in the backend
+        try {
+            let res = await axiosInstance.post(`https://${serversideConfig.url}:${serversideConfig.port}/departments`, body);
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+    if (event.path.startsWith("/api/deleteDepartment")) {
+        let itemId = null;
+        const path = event._path;
+        const pathSegments = path.split('/');
+        itemId = pathSegments[pathSegments.length - 1];
+
+        // delete the department in the backend
+        try {
+            let res = await axiosInstance.delete(`https://${serversideConfig.url}:${serversideConfig.port}/departments/${itemId}`);
+        } catch (err) {
+            if (axios.isAxiosError(err)) {
+                const axiosError = err as AxiosError;
+
+                if (axiosError.response) {
+                    // Axios error
+                    console.error(axiosError.response.data.message);
+                    errorMsg = axiosError.response.data.message;
+                } else if (axiosError.request) {
+                    console.log(err)
+                    // If error was caused by the request
+                    console.error(axiosError.request);
+                } else {
+                    // Other errors
+                    console.error('Error', axiosError.message);
+                }
+            } else {
+                // No AxiosError
+                console.error('Error', err);
+            }
+        }
+    }
+
+})
+
+export { department, departmentObject, selectedDepartmentsByCustomer, selectedDepartmentsByName, errorMsg };