sad

sad.js

get() {
      const stepName = this.get('stepName');

      console.log(this.get('estimateTime'));
      const estimateTime = new Promise((resolve, reject) => {
        this.get('estimateTime').then((builds) => {
          let durations = [];

          builds.forEach((build) => {
            const steps = build.get('steps');

            durations.push(steps.map((step) => {
              if (step.name === stepName) {
                const start = step.startTime;
                const end = step.endTime;

                if (end && start) {
                  return Date.parse(end) - Date.parse(start);
                }
              }

              return null;
            }));
          });

          const flattenedDurations = [].concat.apply([], durations);
          const filteredDurations = flattenedDurations.filter(val => val !== null);

          const sum = filteredDurations.reduce((a, b) => a + b);

          return sum / filteredDurations.length;
        }).then((averageTime) => {
          if (averageTime) {
            console.log(humanizeDuration(averageTime, { round: true, largest: 2 }));

            resolve(humanizeDuration(averageTime, { round: true, largest: 2 }));
          }

          return reject();
        });
      });

      return estimateTime;
    }