from django.db import models
from apps.system.models import CommonBModel,CommonAModel,Dict
from simple_history.models import HistoricalRecords
from django.contrib.postgres.fields import ArrayField
from apps.project.models import CertApp
from apps.crm.models import Enterprise
import uuid
# Create your models here.
class Bill(CommonBModel):
     """
     收费单表
     """
     feecode = models.CharField('收费单号', max_length=300)
     number = models.ForeignKey(CertApp, related_name='bill_number', on_delete=models.DO_NOTHING)
     feecharacter = models.ForeignKey(Dict, verbose_name='费用性质', related_name='bill_feecharacter', on_delete=models.DO_NOTHING)
     applicant = models.ForeignKey(Enterprise, related_name='bill_applicant', on_delete=models.DO_NOTHING)
     totalfee = models.FloatField('总金额',null=True, blank=True, default=0) 
     deductions = models.FloatField('扣减额',null=True, blank=True, default=0)
     exchangetype = models.CharField('外汇类型', max_length=300)
     exchangerate = models.FloatField('外币汇率',null=True, blank=True, default=0)
     paidrmb = models.FloatField('实收人名币',null=True, blank=True, default=0)
     paidwb = models.FloatField('实收外币',null=True, blank=True, default=0)
     remark = models.CharField('备注', max_length=300)