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from enum import IntEnum
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from tortoise import fields, models
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from helper.drug import milligram_to_gram, gram_to_milliliter
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# from models.drug import Drug
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class DrugUseStateEnum(IntEnum):
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# 0 = 入库 1 = 归还, 2 = 领用, 3 = 空瓶, 4 = 报废
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IN = 0
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PUT = 1
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TAKE = 2
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EMPTY = 3
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SCRAP = 4
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class DrugUseLog(models.Model):
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id = fields.UUIDField(pk=True)
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drug = fields.ForeignKeyField('rms.Drug', to_field='id', description='药剂ID')
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state = fields.IntEnumField(DrugUseStateEnum, description='0=入库, 1=归还,2=领用,3=空瓶,4=报废')
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user_id = fields.UUIDField()
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peer_ids = fields.CharField(null=True, max_length=255, description='陪同者IDs')
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users = fields.CharField(null=True, max_length=255, description='用户信息描述')
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terminal_id = fields.UUIDField(null=True, description='终端ID')
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cabinet_id = fields.UUIDField(null=True, description='柜体ID')
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drawer_id = fields.UUIDField(null=True, description='抽屉ID')
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drawer_board_id = fields.UUIDField(null=True, description='抽屉定位板ID')
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hole = fields.SmallIntField(null=True, description='芯片序号')
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position = fields.CharField(null=True, max_length=255, description='位置描述')
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weight = fields.IntField(null=True, description='重量(mg)')
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use_weight = fields.IntField(null=True, description='用量(mg)')
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alerted = fields.BooleanField(null=True, default=True, description='是否已报警')
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alarm_state = fields.SmallIntField(null=True, default=0, description="异常状态码 0=正常，1=称重异常，2=超期归还")
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alarm_desc = fields.CharField(null=True, max_length=255, description="异常描述信息")
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return_log_id = fields.CharField(null=True, max_length=255, description="关联归还字段id")
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created_at = fields.DatetimeField(auto_now_add=True)
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updated_at = fields.DatetimeField(auto_now=True)
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class Meta:
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table = 'drug_use_logs'
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table_description = '药剂流转日志表'
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@classmethod
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async def get_last_put_record(cls, drug_id):
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latest_record = await cls.filter(drug_id=drug_id, state=DrugUseStateEnum.PUT).order_by(
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"-created_at").first()
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return latest_record
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@classmethod
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async def judge_receive_require_weigh(cls, drug_id, terminal_obj):
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"""
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判断领用是否需称重 上次归还需称重未称重则本次领用需称重
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:return:
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"""
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return False
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def parse_use_weight(self, weight):
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"""
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用量 > 1000 转换为g 保留一位小数
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weight 单位mg，根据净含量单位进行转化显示，如果没有净含量，> 1000 转换为g 保留一位小数否则返回mg
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:param weight:
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:return:
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"""
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if not weight:
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return '-'
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else:
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weight = float(weight)
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if weight >= 1000:
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weight_str = f"{milligram_to_gram(weight)}g"
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else:
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weight_str = f"{weight}mg"
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net_weight = self.drug.fill_json_content.get('net_weight') # 净含量
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if net_weight:
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# if net_weight.endswith('ml'):
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# weight_str = f"{weight}ml"
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density = self.drug.attribute("density") # 密度
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if density and net_weight.endswith('ml'):
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volume = gram_to_milliliter(milligram_to_gram(weight), density)
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weight_str = f"{weight_str}({volume}ml)" if volume else f"{weight_str}"
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return weight_str
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