app/assets/javascripts/group_label_subscription.js


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/* eslint-disable func-names, object-shorthand, comma-dangle, wrap-iife, space-before-function-paren, no-param-reassign, max-len */

class GroupLabelSubscription {
  constructor(container) {
    const $container = $(container);
    this.$dropdown = $container.find('.dropdown');
    this.$subscribeButtons = $container.find('.js-subscribe-button');
    this.$unsubscribeButtons = $container.find('.js-unsubscribe-button');

    this.$subscribeButtons.on('click', this.subscribe.bind(this));
    this.$unsubscribeButtons.on('click', this.unsubscribe.bind(this));
  }

  unsubscribe(event) {
    event.preventDefault();

    const url = this.$unsubscribeButtons.attr('data-url');

    $.ajax({
      type: 'POST',
      url: url
    }).done(() => {
      this.toggleSubscriptionButtons();
      this.$unsubscribeButtons.removeAttr('data-url');
    });
  }

  subscribe(event) {
    event.preventDefault();

    const $btn = $(event.currentTarget);
    const url = $btn.attr('data-url');

    this.$unsubscribeButtons.attr('data-url', url);

    $.ajax({
      type: 'POST',
      url: url
    }).done(() => {
      this.toggleSubscriptionButtons();
    });
  }

  toggleSubscriptionButtons() {
    this.$dropdown.toggleClass('hidden');
    this.$subscribeButtons.toggleClass('hidden');
    this.$unsubscribeButtons.toggleClass('hidden');
  }
}

window.gl = window.gl || {};
window.gl.GroupLabelSubscription = GroupLabelSubscription;