from django.db import models
from apps.system.models import CommonAModel
from apps.utils.models import CommonBDModel
from apps.mtm.models import Material, Mgroup, Team
from apps.wpm.models import SfLog

class TestItem(CommonAModel):
    """
    检验项目
    """
    name = models.CharField('名称', max_length=100)
    sort = models.PositiveSmallIntegerField('排序', default=1)

    class Meta:
        ordering = ['sort', '-create_time']

# Create your models here.
class QuaStat(CommonBDModel):
    """
    质量数据表
    """
    material = models.ForeignKey(Material, verbose_name='关联产物', on_delete=models.CASCADE)
    sflog = models.ForeignKey(SfLog, verbose_name='关联值班记录', on_delete=models.CASCADE, null=True, blank=True)
    testitem = models.ForeignKey(TestItem, verbose_name='质检项目', on_delete=models.CASCADE)
    val_avg = models.FloatField('平均值', null=True, blank=True)
    num_test = models.PositiveSmallIntegerField('检测次数', null=True, blank=True)
    num_ok = models.PositiveSmallIntegerField('合格次数', null=True, blank=True)
    rate_pass = models.FloatField('合格率', null=True, blank=True)