Verschlüsselung korrigiert

backend/services/authService.js

@@ -8,31 +8,40 @@ import { sendAccountActivationEmail, sendPasswordResetEmail } from './emailServi
 const saltRounds = 10;
 
 export const registerUser = async ({ email, username, password, language }) => {
+    const [results] = await sequelize.query(
+        'SELECT * FROM "community"."user" WHERE pgp_sym_decrypt("email", :key) = :email',
+        {
+            replacements: { key: process.env.SECRET_KEY, email },
+            type: sequelize.QueryTypes.SELECT
+        }
+    );
+    if (results.length > 0) {
+        throw new Error('Email already in use');
+    }
+    const iv = generateIv();
+    const encryptedEmail = encrypt(email, iv);
     const hashedPassword = await bcrypt.hash(password, saltRounds);
     const resetToken = uuidv4();
     const user = await User.create({
-        email,
+        email: encryptedEmail,
+        iv: iv.toString('hex'),
         username,
         password: hashedPassword,
         resetToken: resetToken,
         active: false,
         registration_date: new Date()
     });
-
     const languageType = await UserParamType.findOne({ where: { description: 'language' } });
     if (!languageType) {
         throw new Error('Language type not found');
     }
-
     await UserParam.create({
         userId: user.id,
         paramTypeId: languageType.id,
         value: language
     });
-
     const activationLink = `${process.env.FRONTEND_URL}/activate?token=${resetToken}`;
     await sendAccountActivationEmail(email, activationLink, username, resetToken, language);
-
     return { id: user.hashedId, username: user.username, active: user.active };
 };