Switched emails to being mandetory for users

ref #93

src/models/actions/update/UpdateUser.ts

@@ -1,8 +1,8 @@
 import * as argon2 from "argon2";
-import { IsBoolean, IsEmail, IsInt, IsOptional, IsPhoneNumber, IsString, IsUrl } from 'class-validator';
+import { IsBoolean, IsEmail, IsInt, IsNotEmpty, IsOptional, IsPhoneNumber, IsString, IsUrl } from 'class-validator';
 import { getConnectionManager } from 'typeorm';
 import { config } from '../../../config';
-import { UsernameOrEmailNeededError } from '../../../errors/AuthError';
+import { UserEmailNeededError } from '../../../errors/UserErrors';
 import { UserGroupNotFoundError } from '../../../errors/UserGroupErrors';
 import { User } from '../../entities/User';
 import { UserGroup } from '../../entities/UserGroup';
@@ -40,7 +40,7 @@ export class UpdateUser {
 
     /**
      * The updated user's username.
-     * You have to provide at least one of: {email, username}.
+     * You have to provide a email addres, so this is optional.
      */
     @IsOptional()
     @IsString()
@@ -48,12 +48,11 @@ export class UpdateUser {
 
     /**
      * The updated user's email address.
-     * You have to provide at least one of: {email, username}.
      */
     @IsEmail()
     @IsString()
-    @IsOptional()
-    email?: string;
+    @IsNotEmpty()
+    email: string;
 
     /**
      * The updated user's phone number.
@@ -99,11 +98,11 @@ export class UpdateUser {
      * @param user The user that shall be updated.
      */
     public async update(user: User): Promise<User> {
+        if (!this.email) {
+            throw new UserEmailNeededError();
+        }
         user.email = this.email;
         user.username = this.username;
-        if ((user.email === undefined || user.email === null) && (user.username === undefined || user.username === null)) {
-            throw new UsernameOrEmailNeededError();
-        }
         if (this.password) {
             user.password = await argon2.hash(this.password + user.uuid);
             user.refreshTokenCount = user.refreshTokenCount + 1;