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67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
from iti.applications.extensions import db
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from iti.applications.common.crud import TimeModelMixin
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from iti.applications.common.utils import BaseSchema
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from apiflask.fields import String, Integer, DateTime, Nested
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class IotNode(db.Model, TimeModelMixin):
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"""
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节点信息表
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"""
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__tablename__ = "iot_node"
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id = db.Column(
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db.Integer,
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primary_key=True,
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autoincrement=True,
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comment="标识",
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)
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workshop_id = db.Column(db.Integer, nullable=False, default=0, unique=True, comment="车间ID")
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device_id = db.Column(db.Integer, nullable=False, default=0, unique=True, comment="设备ID")
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endpoint_id = db.Column(db.Integer, nullable=False, default=0, unique=True, comment="采集端ID")
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node_number = db.Column(db.String(20), nullable=False, unique=True, comment="节点编号")
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title = db.Column(db.String(255), nullable=False, unique=True, comment="节点ID")
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mark = db.Column(db.String(255), nullable=False, comment="采集标识")
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mark_type = db.Column(db.Integer, nullable=False, comment="采集类型 1:只读 2:只写 3:读写")
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tag_label = db.Column(db.String(255), nullable=False, comment="变量别名，用于数据存储标记")
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data_type = db.Column(db.String(255), nullable=False, comment="值类型 text: 文本 int: 整型 float: 浮点型 boolean:布尔型")
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status = db.Column(db.Integer, nullable=False, default=0, comment="状态 0:禁用 1:启用")
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#关系
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workshop = db.relationship(
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"IotWorkshop",
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primaryjoin="foreign(IotNode.workshop_id) == IotWorkshop.id",
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)
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device = db.relationship(
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"IotDevice",
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primaryjoin="foreign(IotNode.device_id) == IotDevice.id",
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)
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endpoint = db.relationship(
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"IotEndpoint",
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primaryjoin="foreign(IotNode.endpoint_id) == IotEndpoint.id",
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)
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class IotNodeSchema(BaseSchema):
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"""
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节点信息表响应结构
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"""
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class Meta:
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name = "IotNode"
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id = Integer()
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workshop_id = Integer()
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device_id = Integer()
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endpoint_id = Integer()
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node_number = String()
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title = String()
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mark = String()
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mark_type = Integer()
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tag_label = String()
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data_type = String()
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status = Integer()
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created_at = DateTime(format="%Y-%m-%d %H:%M:%S")
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updated_at = DateTime(format="%Y-%m-%d %H:%M:%S")
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#关系
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workshop = Nested("IotWorkshopSimpleSchema")
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device = Nested("IotDeviceSimpleSchema")
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endpoint = Nested("IotEndpointSimpleSchema") |