134 lines
6.4 KiB
Python
134 lines
6.4 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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# probably useless!!
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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_model_table = db.Table('virtual_command_recorder_model',
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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_model_id', db.Integer,
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db.ForeignKey('recorder_model.id',
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onupdate="CASCADE",
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ondelete="CASCADE"),
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primary_key=True))
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# probably useless!!
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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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_command_default_params_json_string = db.Column(db.UnicodeText, default='')
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# probably useless!!
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recorder_model_commands = db.relationship('RecorderModel', secondary=virtual_command_recorder_model_table,
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back_populates='virtual_commands')
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# probably useless!!
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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_json_string = db.Column(db.String, default='')
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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_json_string is None:
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return []
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return json.loads(self._command_order_json_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_json_string = json.dumps(ordered_list_of_commands)
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@hybrid_property
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def command_default_params(self) -> list:
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return json.loads(self._command_default_params_json_string)
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@command_default_params.setter
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def command_default_params(self, value: list):
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self._command_default_params_json_string = json.dumps(value)
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def add_command_default_param(self, param_name: str, value: str):
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command_default_params = json.loads(self._command_default_params_json_string)
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command_default_params.append({'param_name': param_name, 'value': value})
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self._command_default_params_json_string = json.dumps(command_default_params)
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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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