form validation

src/app/components/login/forgot-pw/forgot-pw.component.html

@@ -17,7 +17,7 @@
           id="mail"
           name="mail"
           #mail="ngModel"
-          placeholder="{{ 'login.email' | translate }}"
+          placeholder="{{ 'forgotPW.email' | translate }}"
           class="custom-input"
           autocomplete="email"
           [(ngModel)]="pwResetData.mail"
@@ -33,11 +33,17 @@
         <img class="custom-img" alt="" />
         }
         <div class="error-msg">
-          @if (!mail.valid && mail.touched) {
+          @if(!mail.valid && mail.touched &&
-          <p>{{ "forgotPW.errorMail0" | translate }}</p>
+          !checkIfUserEmailIsValid(pwResetData.mail.toLowerCase())) {
-          } @if (loginSerivce.errorCode == 'auth/invalid-email') {
+          <p>{{ "register.errorMail0" | translate }}</p>
-          <p>{{ "forgotPW.errorMail1" | translate }}</p>
+          } @else { @if (mail.touched &&
-          }
+          !checkIfUserEmailIsValid(pwResetData.mail.toLowerCase())) {
+          <p>{{ "register.errorMail1" | translate }}</p>
+          } @else {
+          @if(existEmailonServer(pwResetData.mail.toLowerCase()).length !== 1 &&
+          mail.touched) {
+          <p>{{ "register.errorMail3" | translate }}</p>
+          } } }
         </div>
       </div>
       <div class="notice">

src/app/components/login/forgot-pw/forgot-pw.component.ts

@@ -45,6 +45,12 @@ export class ForgotPwComponent {
     }
   }
 
+  existEmailonServer(mail: string) {
+    return this.firebaseService
+      .getAllUsers()
+      .filter((user) => user.email === mail);
+  }
+
   checkIfUserEmailIsValid(emailValue: string) {
     const channelNameLenght = emailValue.length;
     const emailRegex = /^[\w.%+-]+@[\w.-]+\.[a-zA-Z]{2,}$/;

src/app/components/login/register/register.component.html

@@ -62,12 +62,13 @@
         }
         <div class="error-msg">
           @if(!mail.valid && mail.touched &&
-          !checkIfUserEmailIsValid(registerData.mail)) {
+          !checkIfUserEmailIsValid(registerData.mail.toLowerCase())) {
           <p>{{ "register.errorMail0" | translate }}</p>
           } @else { @if (mail.touched &&
-          !checkIfUserEmailIsValid(registerData.mail)) {
+          !checkIfUserEmailIsValid(registerData.mail.toLowerCase())) {
           <p>{{ "register.errorMail1" | translate }}</p>
-          } @else { @if (existEmailonServer(registerData.mail).length > 0) {
+          } @else { @if
+          (existEmailonServer(registerData.mail.toLowerCase()).length > 0) {
           <p>{{ "register.errorMail2" | translate }}</p>
           } } }
         </div>

src/assets/i18n/de.json

@@ -16,8 +16,6 @@
     "forgot": "Passwort zurücksetzen",
     "email": "Ihre E-Mail",
     "sendMail": "E-Mail senden",
-    "errorMail0": "Sie müssen eine E-Mail Adresse eingeben!",
-    "errorMail1": "Diese E-Mail Adresse existiert nicht!",
     "notice": "Wir senden Ihnen eine E-Mail, über die Sie Ihr Passwort ändern können"
   },
   "register": {
@@ -33,6 +31,7 @@
     "errorMail0": "Sie müssen eine E-Mail Adresse eingeben!",
     "errorMail1": "Dies ist kein gültiges E-Mail-Format!",
     "errorMail2": "Diese E-Mail existiert bereits!",
+    "errorMail3": "Diese E-Mail existiert nicht!",
     "errorPassword0": "Sie müssen ein Passwort eingeben!",
     "errorPassword1": "Das Passwort muss aus mindestens 6 Zeichen bestehen!",
     "errorPassword2": "Die Passwörter stimmen nicht überein!"

src/assets/i18n/en.json

@@ -16,8 +16,6 @@
     "forgot": "Reset Password",
     "email": "Your Email",
     "sendMail": "Send Mail",
-    "errorMail0": "You must enter a mail!",
-    "errorMail1": "This email address does not exist!",
     "notice": "We will send you an email to change your password."
   },
   "register": {
@@ -33,6 +31,7 @@
     "errorMail0": "You must enter a mail!",
     "errorMail1": "This is not a valid email format!",
     "errorMail2": "This email already exists!",
+    "errorMail3": "This email does not exist!",
     "errorPassword0": "You must enter a password!",
     "errorPassword1": "The password must consist of at least 6 characters!",
     "errorPassword2": "The passwords don't match!"