96 lines
4.4 KiB
Python
96 lines
4.4 KiB
Python
import json
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from datetime import datetime
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from sqlalchemy.ext.hybrid import hybrid_property
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from sqlalchemy.orm import backref
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from backend import db
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# This is the association table for the many-to-many relationship between
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# virtual commands and recorder commands.
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virtual_command_recorder_command_table = db.Table('virtual_command_recorder_command',
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db.Column('virtual_command_id', db.Integer,
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db.ForeignKey('virtual_command.id',
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onupdate="CASCADE",
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ondelete="CASCADE"),
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primary_key=True),
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db.Column('recorder_command_id', db.Integer,
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db.ForeignKey('recorder_command.id',
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onupdate="CASCADE",
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ondelete="CASCADE"),
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primary_key=True))
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# This is the association table for the many-to-many relationship between
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# virtual commands and recorder commands.
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virtual_command_recorder_table = db.Table('virtual_command_recorder',
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db.Column('virtual_command_id', db.Integer,
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db.ForeignKey('virtual_command.id',
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onupdate="CASCADE",
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ondelete="CASCADE"),
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primary_key=True),
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db.Column('recorder_id', db.Integer,
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db.ForeignKey('recorder.id',
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onupdate="CASCADE",
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ondelete="CASCADE"),
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primary_key=True))
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class VirtualCommand(db.Model):
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id = db.Column(db.Integer, autoincrement=True, primary_key=True)
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created_at = db.Column(db.DateTime, nullable=False, default=datetime.utcnow())
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name = db.Column(db.Unicode(63), unique=True, nullable=False)
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description = db.Column(db.Unicode(255), unique=False, nullable=True, default="")
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recorders = db.relationship('Recorder', secondary=virtual_command_recorder_table,
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back_populates='virtual_commands')
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recorder_commands = db.relationship('RecorderCommand', secondary=virtual_command_recorder_command_table,
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back_populates='virtual_commands')
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# parent_virtual_command = db.relationship('VirtualCommand', back_populates='child_virtual_commands')
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parent_virtual_command_id = db.Column(db.Integer, db.ForeignKey('virtual_command.id'))
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child_virtual_commands = db.relationship('VirtualCommand',
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backref=backref('parent_virtual_command', remote_side=[id]))
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command_order_string = db.Column(db.String)
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def __init__(self, **kwargs):
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super(VirtualCommand, self).__init__(**kwargs)
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@staticmethod
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def get_by_name(name):
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"""
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Find group by name
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:param name:
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:return:
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"""
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return VirtualCommand.query.filter(VirtualCommand.name == name).first()
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@staticmethod
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def get_all():
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"""
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Return all groups
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:return:
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"""
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return VirtualCommand.query.all()
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@hybrid_property
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def command_order(self):
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if self.command_order_string is None:
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return []
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return json.loads(self.command_order_string)
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@command_order.setter
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def command_order(self, ordered_list_of_commands: list):
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self.command_order_string = json.dumps(ordered_list_of_commands)
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def __str__(self):
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return self.name
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def to_dict(self):
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return dict(id=self.id, name=self.name, description=self.description)
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def toJSON(self):
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return json.dumps(self.to_dict(), default=lambda o: o.__dict__,
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sort_keys=True, indent=4)
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