96 lines
3.8 KiB
Python
96 lines
3.8 KiB
Python
from datetime import datetime
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import json
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from .. import db
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class Config(db.Model):
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__tablename__ = "configs"
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id = db.Column(db.Integer, primary_key=True)
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parameter = db.Column(db.String(100), unique=True)
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val = db.Column(db.String(100), unique=True)
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created_on = db.Column(db.DateTime(), default=datetime.utcnow)
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updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
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class Data_type(db.Model):
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__tablename__ = "data_types"
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id = db.Column(db.Integer, primary_key=True)
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data_type = db.Column(db.String(32), unique=True)
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plc_type = db.Column(db.String(32))
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created_on = db.Column(db.DateTime(), default=datetime.utcnow)
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updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
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class Device_type(db.Model):
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__tablename__ = "device_types"
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id = db.Column(db.Integer, primary_key=True)
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device_type = db.Column(db.String(64))
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created_on = db.Column(db.DateTime(), default=datetime.utcnow)
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updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
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class Device(db.Model):
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__tablename__ = "devices"
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id = db.Column(db.Integer, primary_key=True)
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device_type_id = db.Column(db.Integer, db.ForeignKey('device_types.id'))
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device_type = db.relationship(Device_type, primaryjoin=device_type_id==Device_type.id)
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address = db.Column(db.String(256))
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created_on = db.Column(db.DateTime(), default=datetime.utcnow)
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updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
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class Doc(db.Model):
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__tablename__ = "docs"
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(128))
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location = db.Column(db.String(256))
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description = db.Column(db.String(256))
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created_on = db.Column(db.DateTime(), default=datetime.utcnow)
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updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
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class Tag_class(db.Model):
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__tablename__ = "tag_classes"
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id = db.Column(db.Integer, primary_key=True)
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class_type = db.Column(db.String(64), unique=True)
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description = db.Column(db.String(128))
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created_on = db.Column(db.DateTime(), default=datetime.utcnow)
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updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
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def toJSON(self):
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return json.dumps({'id': self.id, 'class_type': self.class_type, 'description': self.description, 'created_on': self.created_on, 'updated_on': self.updated_on})
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class Tag(db.Model):
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__tablename__ = "tags"
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(64))
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tag_class_id = db.Column(db.Integer, db.ForeignKey('tag_classes.id'))
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tag_class = db.relationship(Tag_class)
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tag = db.Column(db.String(128))
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device_id = db.Column(db.Integer, db.ForeignKey('devices.id'))
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device_ = db.relationship(Device)
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description = db.Column(db.String(64))
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data_type_id = db.Column(db.Integer, db.ForeignKey('data_types.id'))
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data_type = db.relationship(Data_type)
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change_threshold = db.Column(db.Float)
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guarantee_sec = db.Column(db.Integer)
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map_function = db.Column(db.String(64))
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units = db.Column(db.String(10))
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min_expected = db.Column(db.Float)
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max_expected = db.Column(db.Float)
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created_on = db.Column(db.DateTime(), default=datetime.utcnow)
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updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
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class Tag_val(db.Model):
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__tablename__ = "tag_vals"
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id = db.Column(db.Integer, primary_key=True)
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tag_id = db.Column(db.Integer, db.ForeignKey('tags.id'))
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tag = db.relationship(Tag)
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val = db.Column(db.Float)
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created_on = db.Column(db.DateTime(), default=datetime.utcnow)
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updated_on = db.Column(db.DateTime(), default=datetime.utcnow, onupdate=datetime.utcnow)
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