Misago/misago/emberapp/app/controllers/forgotten-password/change-form.js

import Ember from 'ember';
import rpc from 'misago/utils/rpc';

export default Ember.ObjectController.extend({
  isLoading: false,
  password: '',

  actions: {
    submit: function() {
      if (this.get('isLoading')) {
        return;
      }

      var password = Ember.$.trim(this.get('password'));

      if (password === "") {
        this.get('toast').warning(gettext("Enter new password."));
        return;
      }

      this.set('isLoading', true);

      var self = this;
      rpc(this.get('change_password_url'), {
        password: password
      }).then(function() {
        self.send('success');
      }, function(jqXHR) {
        self.send('error', jqXHR);
      }).finally(function() {
        self.set('isLoading', false);
      });
    },

    success: function() {
      this.set('password', '');

      this.send('openLoginModal');
      this.get('toast').success(gettext("Your password has been changed."));
    },

    error: function(jqXHR) {
      var rejection = jqXHR.responseJSON;
      if (jqXHR.status === 400){
        this.get('toast').error(rejection.detail);
      } else {
        if (jqXHR.status === 404) {
          this.get('toast').error(rejection.detail);
          this.transitionTo('forgotten-password');
        } else {
          this.send('toastError', jqXHR);
        }
      }
    }
  }
});