53 lines
2.0 KiB
Python
53 lines
2.0 KiB
Python
from django.db import models
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from apps.utils.models import CommonBModel, BaseModel
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from apps.mtm.models import Mgroup
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from apps.em.models import Equipment
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# Create your models here.
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class Drain(CommonBModel):
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DR_TYPE_CHOICES = (
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(10, '排放口'),
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(20, '污染源'),
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)
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DR_LEVLE_CHOICES = (
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(10, '主要排放口'),
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(20, '次要排放口')
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)
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DR_CATE_MTRAN = 'mtrans'
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DR_CATE_PRODUCT = 'product'
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DR_CATE_MSTORE = 'mstore'
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DR_CATE_CHOICES = (
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(DR_CATE_PRODUCT, '生产工艺'),
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(DR_CATE_MTRAN, '物料输送'),
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(DR_CATE_MSTORE, '物料储存'),
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)
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type = models.PositiveSmallIntegerField(
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'类型', choices=DR_TYPE_CHOICES, help_text=str(DR_TYPE_CHOICES))
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number = models.CharField('编号', max_length=20)
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name = models.CharField('名称', max_length=20)
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level = models.PositiveSmallIntegerField(
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'排口等级', default=20, choices=DR_LEVLE_CHOICES, help_text=str(DR_LEVLE_CHOICES))
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cate = models.CharField('分类', max_length=10,
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choices=DR_CATE_CHOICES, null=True, blank=True)
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height = models.PositiveSmallIntegerField('排气筒高度', default=0)
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treatment_capacity = models.CharField('处理量', max_length=20, default='')
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pm_limit = models.FloatField('PM超低排放限值', default=10, help_text='单位:mg/m³')
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measure = models.CharField('治理措施', max_length=20, default='')
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# {"x": 1.0, "y": 2.0, "z": 3.0}
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coordinates = models.JSONField('坐标', default=dict, null=True)
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mgroup = models.ForeignKey(
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Mgroup, verbose_name='所属工段', on_delete=models.CASCADE)
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class DrainEquip(BaseModel):
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"""
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排口/设备关系表
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"""
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drain = models.ForeignKey(
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Drain, verbose_name='排口', on_delete=models.CASCADE)
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equipment = models.ForeignKey(
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Equipment, verbose_name='关联设备', on_delete=models.CASCADE)
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params_list = models.JSONField('监测参数列表', default=list, null=True)
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