gitlab-org--gitlab-foss/app/assets/javascripts/project_variables.js.es6

(() => {
  const HIDDEN_VALUE_TEXT = '******';

  class ProjectVariables {
    constructor() {
      this.$revealBtn = $('.js-btn-toggle-reveal-values');
      this.$revealBtn.on('click', this.toggleRevealState.bind(this));
    }

    toggleRevealState(e) {
      e.preventDefault();

      const oldStatus = this.$revealBtn.attr('data-status');
      let newStatus = 'hidden';
      let newAction = 'Reveal Values';

      if (oldStatus === 'hidden') {
        newStatus = 'revealed';
        newAction = 'Hide Values';
      }

      this.$revealBtn.attr('data-status', newStatus);

      const $variables = $('.variable-value');

      $variables.each((_, variable) => {
        const $variable = $(variable);
        let newText = HIDDEN_VALUE_TEXT;

        if (newStatus === 'revealed') {
          newText = $variable.attr('data-value');
        }

        $variable.text(newText);
      });

      this.$revealBtn.text(newAction);
    }
  }

  window.gl = window.gl || {};
  window.gl.ProjectVariables = ProjectVariables;
})();