Making password change erroring more friendly

If you leave the form but the 2 password is different a big red
boxappears to warn you (no need to click on the button).The submit
buttonis desactivated if the 2 password isn't the same.

2 files changed, 24 insertions, 9 deletions

diff --git a/client/src/app/+my-account/my-account-settings/my-account-change-password/my-account-change-password.component.html b/client/src/app/+my-account/my-account-settings/my-account-change-password/my-account-change-password.component.html
index 767ef0336..913b570cb 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-change-password/my-account-change-password.component.html
+++ b/client/src/app/+my-account/my-account-settings/my-account-change-password/my-account-change-password.component.html
@@ -6,6 +6,7 @@
   <input
     type="password" id="new-password" i18n-placeholder placeholder="New password"
     formControlName="new-password" [ngClass]="{ 'input-error': formErrors['new-password'] }"
+    (change)="validateNewPassword()"  (blur)="printAnError()"
   >
   <div *ngIf="formErrors['new-password']" class="form-error">
     {{ formErrors['new-password'] }}
@@ -13,8 +14,8 @@
 
   <input
     type="password" id="new-confirmed-password" i18n-placeholder placeholder="Confirm new password"
-    formControlName="new-confirmed-password"
+    formControlName="new-confirmed-password" (change)="validateNewPassword()" (blur)="printAnError()"
   >
 
-  <input type="submit" i18n-value value="Change password" [disabled]="!form.valid">
+  <input type="submit" i18n-value value="Change password" [disabled]="!form.valid || unsendable">
 </form>
diff --git a/client/src/app/+my-account/my-account-settings/my-account-change-password/my-account-change-password.component.ts b/client/src/app/+my-account/my-account-settings/my-account-change-password/my-account-change-password.component.ts
index 7be7aabc2..0707d8f9a 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-change-password/my-account-change-password.component.ts
+++ b/client/src/app/+my-account/my-account-settings/my-account-change-password/my-account-change-password.component.ts
@@ -12,6 +12,7 @@ import { UserValidatorsService } from '@app/shared/forms/form-validators/user-va
 })
 export class MyAccountChangePasswordComponent extends FormReactive implements OnInit {
   error: string = null
+  unsendable = true // default to true to not have to not the if in change password
 
   constructor (
     protected formValidatorService: FormValidatorService,
@@ -30,18 +31,31 @@ export class MyAccountChangePasswordComponent extends FormReactive implements On
     })
   }
 
-  changePassword () {
-    const newPassword = this.form.value['new-password']
-    const newConfirmedPassword = this.form.value['new-confirmed-password']
-
-    this.error = null
+  validateNewPassword () {
+    if (this.form.value['new-password'] && this.form.value['new-confirmed-password']) {
+      if (this.form.value['new-password'] === this.form.value['new-confirmed-password']) {
+        this.error = null
+        this.unsendable = false
+        return
+      }
+    }
+    this.unsendable = true
+  }
 
-    if (newPassword !== newConfirmedPassword) {
+  printAnError () {
+    console.log(this.unsendable)
+    this.validateNewPassword()
+    if (this.unsendable) {
       this.error = this.i18n('The new password and the confirmed password do not correspond.')
+    }
+  }
+
+  changePassword () {
+    if (this.unsendable) {
       return
     }
 
-    this.userService.changePassword(newPassword).subscribe(
+    this.userService.changePassword(this.form.value['new-password']).subscribe(
       () => this.notificationsService.success(this.i18n('Success'), this.i18n('Password updated.')),
 
       err => this.error = err.message