Codeminer42/cm42-central

import epicBarViewTemplate from 'templates/epic_bar.ejs';

const EpicBarView = Backbone.View.extend({
  template: epicBarViewTemplate,

  className: 'iteration',

  render: function () {
    this.$el.html(
      this.template({
        points: this.points(),
        done: this.donePoints(),
        remaining: this.remainingPoints(),
      })
    );
    return this;
  },

  points: function () {
    var estimates = this.model.search.pluck('estimate');

    return this.sumPoints(estimates);
  },

  donePoints: function () {
    var estimates = _.map(this.done(), function (e) {
      return e.get('estimate');
    });

    return this.sumPoints(estimates);
  },

  remainingPoints: function () {
    var estimates = _.map(this.remaining(), function (e) {
      return e.get('estimate');
    });

    return this.sumPoints(estimates);
  },

  done: function () {
    return _.select(this.model.search.models, function (story) {
      return story.get('state') === 'accepted';
    });
  },

  remaining: function () {
    return _.select(this.model.search.models, function (story) {
      return story.get('state') !== 'accepted';
    });
  },

  sumPoints: function (estimates) {
    var sum = _.reduce(estimates, function (total, estimate) {
      return total + estimate;
    });

    return sum;
  },
});

export default EpicBarView;