UI User relativ functional

UC/src/db/config.json

@@ -1,4 +1,4 @@
 {
-  "adminKey": "590dceb42261808e4a804607b38eb119a09c93d84554bac0d23d705d5c6e8ca5",
+  "adminKey": "9ded8e96a7a03fb7ce23a19b4f6a3d08ac42926aa96664af941e4d02e0b93f0d",
   "ceoID": "a7635c7a-d6a0-43dc-8e24-552ab33239b8"
 }

UC/src/db/departments.json

@@ -1,7 +1,12 @@
 [
   {
-    "id": "f1444987-c0c2-4ce8-89e3-b21f302bff7f",
+    "id": "16183532-3090-4e24-8def-aa29f316c1c5",
     "name": "Programatori",
-    "key": "52a50f932fabf2ba64e337664051804a4bf1e1dcadc548cfe85be92b8c1d470e"
+    "key": "66238d3abd92e43486a1f8526ff83646a2481b4fb669667daf81ecc71e8211e3"
+  },
+  {
+    "id": "897b883b-7638-452e-bed9-81e8da2ec0c3",
+    "name": "Contabili",
+    "key": "55956d2a1cad9e3952f3756ded721724f71baada95c9addbf46f72defa06d354"
   }
 ]

UC/src/db/security_levels.json

@@ -1,3 +1,5 @@
 {
-  "1": "f1444987-c0c2-4ce8-89e3-b21f302bff7f"
+  "1": "f1444987-c0c2-4ce8-89e3-b21f302bff7f",
+  "2": "16183532-3090-4e24-8def-aa29f316c1c5",
+  "3": "897b883b-7638-452e-bed9-81e8da2ec0c3"
 }

UC/src/db/users.json

@@ -6,9 +6,10 @@
     "password": "405ee6885be5385223830874bd6dcfca"
   },
   {
-    "id": "a48e1913-01f5-4df3-a2ba-476e9baa39e4",
+    "id": "ffc90aca-bb31-4641-9a43-30b343924e8a",
     "name": "Andrei",
-    "email": "a@b.com",
+    "email": "a@c.com",
-    "password": "5447045dc3cfaafdb49b365e31dad41eb88616b0b1449930e55fd3a70bd8cee4"
+    "password": "5447045dc3cfaafdb49b365e31dad41eb88616b0b1449930e55fd3a70bd8cee4",
+    "department": "16183532-3090-4e24-8def-aa29f316c1c5"
   }
 ]

UC/src/models/schemaMapper.js

@@ -5,6 +5,7 @@ const dirStructureModelSchema = require('./dirStructureModel');
 const departmentRegisterModelSchema = require('./departmentRegisterModel');
 const ceoRegisterModelSchema = require('./ceoRegisterModel');
 const emailVerificationSchema = require('./emailVerificationModel');
+const userDepartmentPatchSchema = require('./userDepartmentPatchModel');
 
 module.exports = {
     schemas: {
@@ -14,6 +15,7 @@ module.exports = {
         usersModifyModelSchema,
         departmentRegisterModelSchema,
         ceoRegisterModelSchema,
-        emailVerificationSchema
+        emailVerificationSchema,
+        userDepartmentPatchSchema
     },
 };

UC/src/models/userDepartmentPatchModel.js

@@ -0,0 +1,7 @@
+const Joi = require("joi");
+
+const UserDepartmentPatchModel = Joi.object({
+    department: Joi.string().uuid().required()
+});
+
+module.exports = UserDepartmentPatchModel;

UC/src/routes/admin.js

@@ -117,6 +117,7 @@ router.post('/validate_admin_password', (req, res) => {
     try {
         const requestAdminKey = req.headers['admin-key'];
         if (requestAdminKey !== res.locals.adminKey) {
+            console.log(res.locals.adminKey);
             throw new InvalidKeyErrorException();
         }
 

UC/src/routes/users.js

@@ -1,23 +1,25 @@
 const express = require('express');
 const fs = require('fs');
 const path = require('path');
-const { v4: uuidv4, validate} = require('uuid');
+const {v4: uuidv4, validate} = require('uuid');
 const crypto = require('crypto');
 
-const { sendResponse } = require('../helpers/responseHelper');
+const {sendResponse} = require('../helpers/responseHelper');
 const {httpStatus, httpStatusMessages} = require('../helpers/httpResponses')
 const {schemas} = require("../models/schemaMapper");
 
-const UserAlreadyExistsException =require('../exceptions/userAlreadyExistsError');
+const UserAlreadyExistsException = require('../exceptions/userAlreadyExistsError');
 const UserNotExistingError = require("../exceptions/userNotExistingError");
 const ImproperDirStructureError = require("../exceptions/improperDirStructureError");
 const EmailAlreadyInSystemError = require("../exceptions/emailAlreadyInSystemError");
 const {HttpStatusCode} = require("axios");
+const DepartmentAlreadyExistsError = require("../exceptions/departmentAlreadyExistsError");
+const DepartmentNotExistingError = require("../exceptions/departmentNotExistingError");
 
 const router = express.Router();
 
 
-router.get('/', async(req, res) => {
+router.get('/', async (req, res) => {
     try {
         const usersFilePath = path.join(__dirname, '..', 'db', 'users.json');
         const usersData = fs.readFileSync(usersFilePath, 'utf8');
@@ -30,7 +32,7 @@ router.get('/', async(req, res) => {
 });
 
 const validateRegisterBody = (req, res, next) => {
-    const { error, value } = schemas.usersRegisterModelSchema.validate(req.body);
+    const {error, value} = schemas.usersRegisterModelSchema.validate(req.body);
     if (error) {
         return sendResponse(res, httpStatus.BAD_REQUEST, error.details[0].message);
     }
@@ -44,7 +46,7 @@ router.post('/register', validateRegisterBody, async (req, res) => {
         const usersData = fs.readFileSync(usersFilePath, 'utf8');
         const usersJson = JSON.parse(usersData);
 
-        const { name, email, password, department} = req.jsonModel;
+        const {name, email, password, department} = req.jsonModel;
 
         const existingUser = usersJson.find(user => user.email === email);
         if (existingUser) {
@@ -79,7 +81,7 @@ router.post('/register', validateRegisterBody, async (req, res) => {
 
 
 const validateLoginBody = (req, res, next) => {
-    const { error, value } = schemas.usersLoginModelSchema.validate(req.body);
+    const {error, value} = schemas.usersLoginModelSchema.validate(req.body);
     if (error) {
         return sendResponse(res, httpStatus.BAD_REQUEST, error.details[0].message);
     }
@@ -93,7 +95,7 @@ router.post('/login', validateLoginBody, async (req, res) => {
         const usersData = fs.readFileSync(usersFilePath, 'utf8');
         const usersJson = JSON.parse(usersData);
 
-        const { email, password } = req.jsonModel;
+        const {email, password} = req.jsonModel;
         const hashedPassword = crypto.createHash('sha256').update(password).digest('hex');
         const user = usersJson.find(user => user.email === email && user.password === hashedPassword);
 
@@ -120,7 +122,7 @@ router.post('/login', validateLoginBody, async (req, res) => {
 });
 
 const validateEmailValidationBody = (req, res, next) => {
-    const { error, value } = schemas.emailVerificationSchema.validate(req.body);
+    const {error, value} = schemas.emailVerificationSchema.validate(req.body);
     if (error) {
         return sendResponse(res, httpStatus.BAD_REQUEST, error.details[0].message);
     }
@@ -140,7 +142,7 @@ router.post('/validate_email', validateEmailValidationBody, (req, res) => {
         }
 
         return sendResponse(res, httpStatus.OK, httpStatusMessages[httpStatus.OK]);
-    }catch(error){
+    } catch (error) {
         console.error(`Error: ${error.message}`);
         if (error instanceof EmailAlreadyInSystemError) {
             return sendResponse(res, httpStatus.CONFLICT, error.message);
@@ -150,9 +152,8 @@ router.post('/validate_email', validateEmailValidationBody, (req, res) => {
 });
 
 
-
 const validateDirStructureBody = (req, res, next) => {
-    const { error, value } = schemas.dirStructureModelSchema.validate(req.body);
+    const {error, value} = schemas.dirStructureModelSchema.validate(req.body);
     if (error) {
         return sendResponse(res, httpStatus.BAD_REQUEST, error.details[0].message);
     }
@@ -162,7 +163,7 @@ const validateDirStructureBody = (req, res, next) => {
 
 router.put('/dir_structure', validateDirStructureBody, (req, res) => {
     try {
-        const { id, dir_config, total_space } = req.jsonModel;
+        const {id, dir_config, total_space} = req.jsonModel;
 
         const backupFilePath = path.join(__dirname, '..', 'db', 'backup_schemas.json');
         let backupArray = [];
@@ -202,6 +203,52 @@ router.put('/dir_structure', validateDirStructureBody, (req, res) => {
     }
 });
 
+const validateUserDepartmentPatch = (req, res, next) => {
+    const {error, value} = schemas.userDepartmentPatchSchema.validate(req.body);
+    if (error) {
+        return sendResponse(res, httpStatus.BAD_REQUEST, error.details[0].message);
+    }
+    req.jsonModel = value;
+    next();
+};
+
+router.patch('/:id', validateUserDepartmentPatch, async (req, res) => {
+    const id = req.params.id;
+    console.log('esti aici');
+
+    try {
+        const department_id = req.jsonModel.department;
+
+        const usersFilePath = path.join(__dirname, '..', 'db', 'users.json');
+        const usersData = fs.readFileSync(usersFilePath, 'utf8');
+        const usersJson = JSON.parse(usersData);
+
+        const index = usersJson.findIndex(user => user.id === id);
+        if (index === -1) {
+            throw new UserNotExistingError();
+        }
+
+        const departmentsFilePath = path.join(__dirname, '..', 'db', 'departments.json');
+        const departmentsData = fs.readFileSync(departmentsFilePath, 'utf8');
+        const departments = JSON.parse(departmentsData);
+
+        console.log(departments);
+
+        const indexDepartment = departments.findIndex(department => department.id === department_id);
+        if (indexDepartment === -1) {
+            throw new DepartmentNotExistingError();
+        }
+
+        usersJson[index].department = department_id;
+        fs.writeFileSync(usersFilePath, JSON.stringify(usersJson, null, 2));
+
+        return sendResponse(res, httpStatus.OK, httpStatusMessages[httpStatus.OK]);
+    }catch(error){
+        console.log(error);
+        return sendResponse(res, httpStatus.INTERNAL_SERVER_ERROR, httpStatusMessages[httpStatus.INTERNAL_SERVER_ERROR]);
+    }
+})
+
 
 router.delete('/:id', async (req, res) => {
     const id = req.params.id;
@@ -232,7 +279,7 @@ router.delete('/:id', async (req, res) => {
 });
 
 const validateModifyUserBody = (req, res, next) => {
-    const { error, value } = schemas.usersModifyModelSchema.validate(req.body);
+    const {error, value} = schemas.usersModifyModelSchema.validate(req.body);
     if (error) {
         return sendResponse(res, httpStatus.BAD_REQUEST, error.details[0].message);
     }
@@ -274,7 +321,7 @@ router.put('/:id', validateModifyUserBody, async (req, res) => {
     } catch (error) {
         console.error(`Error: ${error.message}`);
 
-        if (error instanceof EmailAlreadyInSystemError){
+        if (error instanceof EmailAlreadyInSystemError) {
             return sendResponse(res, httpStatus.CONFLICT, error.message);
         }
 

User/loginData.json

@@ -1,6 +1,7 @@
 {
-  "id": "a48e1913-01f5-4df3-a2ba-476e9baa39e4",
+  "id": "ffc90aca-bb31-4641-9a43-30b343924e8a",
   "name": "Andrei",
-  "email": "a@b.com",
+  "email": "a@c.com",
-  "password": "andreicerbu"
+  "password": "andreicerbu",
+  "department": "16183532-3090-4e24-8def-aa29f316c1c5"
 }

User/src/main/main.js

@@ -167,6 +167,14 @@ ipcMain.handle('open-backup-dir-dialog', async (event) => {
     }
 });
 
+ipcMain.handle('open-file-dialog', async (event) => {
+    const result = await dialog.showOpenDialog({
+        properties: ['openFile']
+    });
+
+    return result.filePaths[0] || '';
+});
+
 ipcMain.handle('check-file-exists', async (event, fileName) => {
     try {
         const filePath = path.join(__dirname, '..', '..', fileName);

User/src/main/preload.js

@@ -8,5 +8,6 @@ contextBridge.exposeInMainWorld('electronAPI', {
     showAlert: (message) => ipcRenderer.invoke('show-alert', message),
     closeAlertWindow: () => ipcRenderer.send('close-alert-window'),
     openBackupDirDialog: () => ipcRenderer.invoke('open-backup-dir-dialog'),
+    openFileDialog: () => ipcRenderer.invoke('open-file-dialog'),
     checkFileExists: (fileName) => ipcRenderer.invoke('check-file-exists', fileName)
 });

User/src/renderer/css/change_department.css

@@ -22,7 +22,7 @@ body, html {
     min-height: 100vh;
 }
 
-.signup-form {
+.department-form {
     background-color: #535C91;
     opacity: 71;
     padding: 8vh 3vh 5vh;
@@ -31,24 +31,24 @@ body, html {
     width: 25%;
 }
 
-.signup-form-title{
+.department-form-title{
     margin-bottom: 5vh;
     color: #FFFFFF;
     text-align: center;
 }
 
-.signup-form-title h2 {
+.department-form-title h2 {
     color: #FFFFFF;
     margin: 0;
     padding: 0;
     font-size: 5vh;
 }
 
-.signup-form-title hr{
+.department-form-title hr{
     width: 65%;
 }
 
-.signup-form-content{
+.department-form-content{
     display: flex;
     margin-left: 2rem;
     flex-direction: column;
@@ -58,11 +58,11 @@ body, html {
     font-weight: bold;
 }
 
-.signup-form-content input{
+.department-form-content input{
     margin: 0.7rem;
 }
 
-.signup-form-footer{
+.department-form-footer{
     margin-top: 7vh;
     display: flex;
     flex-wrap: wrap;
@@ -86,12 +86,12 @@ button:hover{
     filter: brightness(85%);
 }
 
-.signup-form button[name="continue"] {
+button[name="submit"] {
     background-color: #F44336;
     color: white;
 }
 
-.signup-form button[name="back"] {
+button[name="back"] {
     background-color: #23BDEE;
     color: white;
 }

User/src/renderer/css/share_file.css

@@ -28,6 +28,10 @@ h1, h2{
     margin: 0;
 }
 
+h2{
+    font-size: 1rem;
+}
+
 .left_block{
     display: flex;
     flex-direction: column;
@@ -120,7 +124,7 @@ button:hover{
     flex-direction: column;
     background-color: #535C91;
     opacity: 71;
-    padding: 2rem;
+    padding: 2rem 4rem 2rem 2rem;
     border-radius: 1rem;
     box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.9);
     color: white;
@@ -135,7 +139,7 @@ button:hover{
 }
 
 .choose_user_form_title hr{
-    width: 40%;
+    width: 80%;
 }
 
 .choose_user_form_content{

User/src/renderer/html/change_department.html

@@ -4,29 +4,29 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <link rel="icon" href="../assets/hard-disk.ico" type="image/x-icon">
-    <title>Department Selection</title>
+
     <link rel="stylesheet" href="../css/change_department.css">
+    <link rel="stylesheet" href="../css/transition.css">
+
+    <script src="../js/change_department.js"></script>
+
+    <title>Department Selection</title>
 </head>
 <body>
 <div class="container">
-    <div class="signup-form">
+    <form id="departmentForm" class="department-form">
-        <form action="/signup" method="post">
+        <div class="department-form-title">
-            <div class="signup-form-title">
+            <h2>Choose your department</h2>
-                <h2>Choose your department</h2>
+            <hr>
-                <hr>
+        </div>
-            </div>
+        <div class="department-form-content">
-            <div class="signup-form-content">
-                <label><input type="radio" name="dept" value="accounting">Contabilitate</label>
-                <label><input type="radio" name="dept" value="developer"> Programator</label>
-                <label><input type="radio" name="dept" value="designer"> Designer</label>
 
-            </div>
+        </div>
-            <div class="signup-form-footer">
+        <div class="department-form-footer">
-                <button type="button" name="back">Back</button>
+            <button id="back" type="button" name="back">Back</button>
-                <button type="submit" name="continue">Continue</button>
+            <button id="submit" type="submit" name="submit">Submit</button>
-            </div>
+        </div>
-        </form>
+    </form>
-    </div>
 </div>
 </body>
 </html>

User/src/renderer/html/share_file.html

@@ -4,7 +4,11 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <link rel="icon" href="../assets/hard-disk.ico" type="image/x-icon">
+
     <link rel="stylesheet" href="../css/share_file.css">
+    <link rel="stylesheet" href="../css/transition.css">
+
+    <script src="../js/share_file.js"></script>
     <title>Share File</title>
 </head>
 <body>
@@ -18,36 +22,26 @@
                 <h2>(can be whatever resource from the system)</h2>
             </div>
             <div class="left_block_top_right">
-                <h2>No file chosen</h2>
+                <h2 id="fileName"></h2>
             </div>
         </div>
         <div class="left_block_content">
-            <button type="button" name="select_file">Select</button>
+            <button id="selectFile" type="button" name="select_file">Select</button>
         </div>
         <div class="left_block_footer">
-            <button type="button" name="back">Back</button>
+            <button id="backButton" type="button" name="back">Back</button>
-            <button type="submit" name="submit">Submit</button>
+            <button id="submitButton" type="submit" name="submit">Submit</button>
         </div>
     </div>
-    <div class="right_block">
+    <form id="userDestForm" class="right_block">
-        <form action="/signup" method="post">
+        <div class="choose_user_form_title">
-            <div class="choose_user_form_title">
+            <h1>USERS</h1>
-                <h2>USERS</h2>
+            <hr>
-                <hr>
+        </div>
-            </div>
+        <div class="choose_user_form_content">
-            <div class="choose_user_form_content">
+            <!-- Insert the users from the database -->
-                <label><input type="radio" name="dept" value="accounting">user1</label>
+        </div>
-                <label><input type="radio" name="dept" value="developer">user2</label>
+    </form>
-                <label><input type="radio" name="dept" value="designer">user3</label>
-                <label><input type="radio" name="dept" value="accounting">Contabilitate</label>
-                <label><input type="radio" name="dept" value="developer">Programator</label>
-                <label><input type="radio" name="dept" value="designer">Designer</label>
-                <label><input type="radio" name="dept" value="accounting">Contabilitate</label>
-                <label><input type="radio" name="dept" value="developer">Programator</label>
-                <label><input type="radio" name="dept" value="designer">Designer</label>
-            </div>
-        </form>
-    </div>
 </div>
 </body>
 </html>

User/src/renderer/js/change_department.js

@@ -0,0 +1,82 @@
+document.addEventListener('DOMContentLoaded', async function() {
+    try {
+        // Make API call to fetch department data
+        const response = await fetch('http://localhost:5000/departments', {
+            method: 'GET',
+            headers: {
+                'x-api-key': 'uc_api'
+            }
+        });
+        const res = await response.json();
+        const data = res['data'];
+
+        const formContent = document.querySelector('.department-form-content');
+        data.forEach(department => {
+            const label = document.createElement('label');
+            label.innerHTML = `<input type="radio" name="dept" value="${department.id}">${department.name}`;
+            formContent.appendChild(label);
+        });
+    } catch (error) {
+        await window.electronAPI.showAlert(error.message)
+            .then(() => console.log('Alert window opened'))
+            .catch(error => console.error('Error changing content:', error));
+    }
+
+    document.getElementById('back').addEventListener('click', async function () {
+        try {
+            await window.electronAPI.changeContent('main_menu.html');
+            console.log('Content changed successfully');
+        } catch (error) {
+            console.error('Error changing content:', error);
+        }
+    });
+
+    document.getElementById('submit').addEventListener('click', async function(e) {
+        e.preventDefault();
+
+        const selectedDept = document.querySelector('input[name="dept"]:checked').value;
+
+        try {
+            if (!selectedDept) {
+                throw new Error('No department had been selected!.');
+            }
+
+            let result = await window.electronAPI.readFile('loginData.json');
+            if (!result.success) {
+                throw new Error('Error reading the file. Please try again later.');
+            }
+
+            const data = JSON.parse(result.content);
+            const id = data.id;
+
+            await fetch(`http://localhost:5000/users/${id}`, {
+                method: 'PATCH',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'x-api-key': 'uc_api'
+                },
+                body: JSON.stringify({
+                    department: selectedDept,
+                })
+            }).then(async response => {
+                if(!response.ok){
+                    await window.electronAPI.showAlert("Internal server error. Try again later!")
+                        .then(() => console.log('Alert window opened'))
+                        .catch(error => console.error('Error changing content:', error));
+                    return;
+                }
+
+                window.electronAPI.changeContent('main_menu.html')
+                    .then(() => console.log('Content changed successfully'))
+                    .catch(error => console.error('Error changing content:', error));
+            }).catch(error => {
+                console.error(error);
+            });
+
+        } catch (error) {
+            await window.electronAPI.showAlert(error.message)
+                .then(() => console.log('Alert window opened'))
+                .catch(error => console.error('Error changing content:', error));
+        }
+    });
+});

User/src/renderer/js/main_menu.js

@@ -35,22 +35,63 @@ document.addEventListener('DOMContentLoaded', async function () {
     ceoSubmitButton.addEventListener('click', async function(event) {
         event.preventDefault();
         const password = document.getElementById('ceo_password').value;
-        const ceoPassword = getCeoPassword();
+
         if (password === '') {
-            alert('Please enter a password.');
+            await window.electronAPI.showAlert('Please enter password')
+                .then(() => console.log('Alert window opened'))
+                .catch(error => console.error('Error showing alert:', error));
             return;
         }
 
-        if(password !== ceoPassword){
+        let fetchResult;
+        let fetchJson = undefined;
+
+        fetchResult = await fetch('http://localhost:5000/admin/reset_key', {
+            method: 'GET',
+            headers: {
+                'x-api-key': 'uc_api'
+            }
+        })
+
+        if(!fetchResult.ok){
+            await window.electronAPI.showAlert('Internal server error. Please try again later!')
+                .then(() => console.log('Alert window opened'))
+                .catch(error => console.error('Error showing alert:', error));
+            return;
+        }
+
+        fetchJson = await fetchResult.json();
+        const adminKey = fetchJson['data'];
+
+        fetchResult = await fetch('http://localhost:5000/admin/validate_admin_password', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json',
+                'x-api-key': 'uc_api',
+                'admin-key': adminKey
+            },
+            body: JSON.stringify({
+                password: password
+            })
+        })
+
+        if(!fetchResult.ok){
+            await window.electronAPI.showAlert('The password is incorrect')
+                .then(() => console.log('Alert window opened'))
+                .catch(error => console.error('Error showing alert:', error));
             return;
         }
 
         if (triggerSource === 'change_department') {
+            window.electronAPI.changeContent('change_department.html')
+                .then(() => console.log('Navigated to dashboard'))
+                .catch(error => console.error('Error navigating:', error));
         } else if (triggerSource === 'decrypt') {
             await decryptFiles()
         }
 
         overlay.style.display = 'none';
+        triggerSource = '';
     });
 
     checkFileExists()
@@ -132,8 +173,6 @@ document.addEventListener('DOMContentLoaded', async function () {
             const userData = await window.electronAPI.readFile('loginData.json');
             const userJson = JSON.parse(userData.content);
             const username = userJson.name;
-            console.log(userData);
-            console.log(username);
 
             const usernameField = document.getElementById('username_field');
             if (usernameField) {

User/src/renderer/js/share_file.js

@@ -0,0 +1,104 @@
+document.addEventListener("DOMContentLoaded", function() {
+    let pathToFile = '';
+
+    function updateFileName() {
+        const fileNameElement = document.getElementById('fileName');
+        if (pathToFile.trim() === '') {
+            fileNameElement.textContent = 'No file chosen';
+        } else {
+            fileNameElement.textContent = pathToFile.split('\\').pop().split('/').pop();
+        }
+    }
+
+    // Call the function to update file name on DOMContentLoaded
+    updateFileName();
+
+    async function fetchUsersAndCreateCheckboxes() {
+        const result = await window.electronAPI.readFile('loginData.json');
+        const loginData = JSON.parse(result.content);
+
+        const {id} = loginData;
+
+        fetch('http://localhost:5000/users', {
+            method: 'GET',
+            headers: {
+                'x-api-key': 'uc_api'
+            }
+        })
+            .then(response => response.json())
+            .then(data => {
+                const usersDiv = document.querySelector('.choose_user_form_content');
+                usersDiv.innerHTML = '';
+                data['data'].forEach(user => {
+                    if (user.id !== id) {
+                        const checkbox = document.createElement('input');
+                        checkbox.type = 'checkbox';
+                        checkbox.name = 'users';
+                        checkbox.value = user.id;
+
+                        const label = document.createElement('label');
+                        label.innerHTML = `${user.name}`;
+                        label.insertBefore(checkbox, label.firstChild); // Insert checkbox before the label's first child
+
+                        usersDiv.appendChild(label);
+                    }
+                });
+            })
+            .catch(error => console.error('Error fetching users:', error));
+    }
+
+    document.getElementById('selectFile').addEventListener('click', async function () {
+        console.log('Select file button clicked');
+
+        try {
+            pathToFile = await window.electronAPI.openFileDialog();
+            updateFileName();
+        } catch (error) {
+            console.error('Error opening file dialog:', error);
+        }
+    });
+
+    document.getElementById('backButton').addEventListener('click', async function () {
+        console.log('Back button clicked');
+
+        try {
+            await window.electronAPI.changeContent('main_menu.html');
+            console.log('Content changed successfully');
+        } catch (error) {
+            console.error('Error changing content:', error);
+        }
+    });
+
+    document.getElementById('submitButton').addEventListener('click', async function (event) {
+        event.preventDefault();
+        console.log('Submit button clicked');
+
+        if (pathToFile === '' || pathToFile.length === 0) {
+            await window.electronAPI.showAlert('File not chosen!')
+                .then(() => console.log('Alert window opened'))
+                .catch(error => console.error('Error changing content:', error));
+            return
+        }
+
+        const form = document.getElementById('userDestForm');
+        const checkboxes = form.querySelectorAll('input[name="users"]');
+        const selectedUserIds = [];
+
+        checkboxes.forEach(checkbox => {
+            if (checkbox.checked) {
+                selectedUserIds.push(checkbox.value);
+            }
+        });
+
+        if(selectedUserIds === []){
+            await window.electronAPI.showAlert('No user selected!')
+                .then(() => console.log('Alert window opened'))
+                .catch(error => console.error('Error changing content:', error));
+            return;
+        }
+
+        //TODO: logic to send files
+    });
+
+    fetchUsersAndCreateCheckboxes().then(() => console.log('Page rendered'))
+});