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77 lines
1.8 KiB
Python
77 lines
1.8 KiB
Python
# This file is part of the Indico plugins.
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# Copyright (C) 2002 - 2021 CERN
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#
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# The Indico plugins are free software; you can redistribute
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# them and/or modify them under the terms of the MIT License;
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# see the LICENSE file for more details.
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from __future__ import unicode_literals
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from sqlalchemy.dialects.postgresql import JSON
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from indico.core.db.sqlalchemy import UTCDateTime, db
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from indico.util.date_time import now_utc
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from indico.util.string import return_ascii
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class LiveSyncAgent(db.Model):
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__tablename__ = 'agents'
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__table_args__ = {'schema': 'plugin_livesync'}
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#: Agent ID
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id = db.Column(
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db.Integer,
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primary_key=True
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)
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#: Agent backend (a key from `LiveSyncPlugin.agent_classes`)
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backend_name = db.Column(
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db.String,
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nullable=False
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)
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#: A pretty name for the agent
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name = db.Column(
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db.String,
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nullable=False
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)
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#: If the initial dataset has been exported yet
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initial_data_exported = db.Column(
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db.Boolean,
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nullable=False,
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default=False
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)
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#: Timestamp of the last run
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last_run = db.Column(
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UTCDateTime,
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nullable=False,
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default=now_utc
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)
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#: Backend-specific settings
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settings = db.Column(
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JSON,
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nullable=False,
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default={}
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)
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@property
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def locator(self):
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return {'agent_id': self.id}
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@property
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def backend(self):
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"""Returns the backend class"""
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from indico_livesync.plugin import LiveSyncPlugin
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return LiveSyncPlugin.instance.backend_classes.get(self.backend_name)
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def create_backend(self):
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"""Creates a new backend instance"""
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return self.backend(self)
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@return_ascii
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def __repr__(self):
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return '<LiveSyncAgent({}, {}, {})>'.format(self.id, self.backend_name, self.name)
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