Registration and activation

backend/utils/crypto.js

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+import crypto from 'crypto';
+
+const algorithm = 'aes-256-ctr';
+const secretKey = process.env.SECRET_KEY;
+
+export const encrypt = (text) => {
+    const cipher = crypto.createCipheriv(algorithm, secretKey, Buffer.alloc(16, 0));
+    const encrypted = Buffer.concat([cipher.update(text), cipher.final()]);
+    return encrypted.toString('hex');
+};
+
+export const decrypt = (hash) => {
+    const decipher = crypto.createDecipheriv(algorithm, secretKey, Buffer.alloc(16, 0));
+    const decrpyted = Buffer.concat([decipher.update(Buffer.from(hash, 'hex')), decipher.final()]);
+    return decrpyted.toString();
+};

backend/utils/i18n.js

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+import i18n from 'i18n';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+i18n.configure({
+    locales: ['en', 'de'],
+    directory: path.join(__dirname, '../locales'),
+    defaultLocale: 'de',
+    register: global,
+    autoReload: true,
+    syncFiles: true,
+    cookie: 'lang',
+    api: {
+        '__': 'translate',
+        '__n': 'translateN'
+    }
+});
+
+export default i18n;

backend/utils/initializeTypes.js

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+import UserParamType from '../models/type/user_param.js';
+
+const initializeTypes = async () => {
+    await UserParamType.findOrCreate({
+        where: { description: 'language' },
+        defaults: { description: 'language' }
+    });
+};
+
+export default initializeTypes;

backend/utils/locales/de.json

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+{
+    "Password Reset": "Passwort zurücksetzen",
+    "Please click the following link to reset your password: {{resetLink}}": "Bitte klicken Sie auf den folgenden Link, um Ihr Passwort zurückzusetzen: {{resetLink}}",
+    "Account Activation": "Kontoaktivierung",
+    "Please click the following link to activate your account: {{activationLink}}": "Bitte klicken Sie auf den folgenden Link, um Ihr Konto zu aktivieren: {{activationLink}}",
+    "welcome": "Willkommen!"
+}

backend/utils/locales/en.json

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+{
+    "Password Reset": "Password Reset",
+    "Please click the following link to reset your password: {{resetLink}}": "Please click the following link to reset your password: {{resetLink}}",
+    "Account Activation": "Account Activation",
+    "Please click the following link to activate your account: {{activationLink}}": "Please click the following link to activate your account: {{activationLink}}",
+    "welcome": "Welcome!"
+}

backend/utils/sequelize.js

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+import { Sequelize } from 'sequelize';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const sequelize = new Sequelize(process.env.DB_NAME, process.env.DB_USER, process.env.DB_PASSWORD, {
+    host: process.env.DB_HOST,
+    dialect: 'postgres',
+    define: {
+        timestamps: false
+    }
+});
+
+const createSchemas = async () => {
+    await sequelize.query('CREATE SCHEMA IF NOT EXISTS community');
+    await sequelize.query('CREATE SCHEMA IF NOT EXISTS logs');
+    await sequelize.query('CREATE SCHEMA IF NOT EXISTS type');
+};
+
+const initializeDatabase = async () => {
+    await createSchemas();
+    const models = await import('../models/index.js');
+    await sequelize.sync({ alter: true });
+};
+
+export { sequelize, initializeDatabase };

backend/utils/syncDatabase.js

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+import { initializeDatabase } from './sequelize.js';
+import initializeTypes from './initializeTypes.js';
+
+const syncDatabase = async () => {
+    try {
+        await initializeDatabase();
+        await initializeTypes();
+        console.log('All models were synchronized successfully.');
+    } catch (error) {
+        console.error('Unable to synchronize the database:', error);
+    }
+};
+
+export { syncDatabase };