from django.db import models


class Build(models.Model):
    ingested_time = models.DateTimeField()

    def passed(self):
        for feature_build in self.featurebuild_set.all():
            if not(feature_build.passed()):
                return False
        return True

    def duration(self):
        total_duration = 0
        for feature_build in self.featurebuild_set.all():
            total_duration += feature_build.duration()
        return total_duration

    def __str__(self):
        return self.ingested_time.strftime("%Y-%m-%d %H:%M:%S")