55 lines
2.8 KiB
Python
55 lines
2.8 KiB
Python
from django.db import models
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from apps.utils.models import BaseModel, CommonBModel
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from apps.wpm.models import SfLog
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from apps.mtm.models import Material
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class Mpoint(CommonBModel):
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"""测点
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"""
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name = models.CharField('测点名称', max_length=50)
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code = models.CharField('测点编号', max_length=50, unique=True)
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unit = models.CharField('单位', max_length=50)
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cate = models.CharField('分类', max_length=50, default='material')
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material = models.ForeignKey(Material, verbose_name='计量某种物料', on_delete=models.CASCADE, null=True, blank=True)
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ep_monitored = models.ForeignKey('em.equipment', verbose_name='监测哪个设备', related_name='mp_ep_monitored', on_delete=models.SET_NULL, null=True, blank=True)
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ep_belong = models.ForeignKey('em.equipment', verbose_name='属于哪个设备', related_name='mp_ep_belong', on_delete=models.SET_NULL, null=True, blank=True)
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mgroup = models.ForeignKey('mtm.mgroup', verbose_name='所在集合', on_delete=models.SET_NULL, null=True, blank=True)
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class MpLog(BaseModel):
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"""测点原始记录
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"""
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mpoint = models.ForeignKey(Mpoint, verbose_name='关联测点', on_delete=models.SET_NULL, null=True, blank=True)
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tag_id = models.BigIntegerField('记录ID', db_index=True)
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tag_code = models.CharField('测点编号', max_length=50)
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tag_update = models.DateTimeField('更新时间')
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tag_val = models.FloatField('当前值')
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class MpointStat(BaseModel):
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"""测点统计表
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"""
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type = models.CharField('统计维度', max_length=50, default='hour', help_text='year/month/day/year_s/month_s/day_s/sflog/hour')
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year = models.PositiveSmallIntegerField('年', null=True, blank=True)
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month = models.PositiveSmallIntegerField('月', null=True, blank=True)
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day = models.PositiveSmallIntegerField('日', null=True, blank=True)
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year_s = models.PositiveSmallIntegerField('班年', null=True, blank=True)
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month_s = models.PositiveSmallIntegerField('班月', null=True, blank=True)
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day_s = models.PositiveSmallIntegerField('班日', null=True, blank=True)
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hour = models.PositiveSmallIntegerField('时', null=True, blank=True)
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sflog = models.ForeignKey(SfLog, verbose_name='关联值班记录', on_delete=models.CASCADE, null=True, blank=True)
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mpoint = models.ForeignKey(Mpoint, verbose_name='关联测点', on_delete=models.CASCADE)
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val = models.FloatField('统计值', default=0)
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# class EnStat(BaseModel):
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# """
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# 能源数据统计表
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# """
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# type = models.CharField('统计种类', max_length=50, default='elec', help_text='year_s/month_s/day_s/sflog')
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# sflog = models.ForeignKey(SfLog, verbose_name='关联值班记录', on_delete=models.CASCADE, null=True, blank=True)
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# mpoint = models.ForeignKey(Mpoint, verbose_name='关联测点', on_delete=models.CASCADE)
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