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Thu, Sep 12, 12:14

models.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2013, 2014 CERN.
#
# Invenio is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""GoTo database models."""
# External imports
from sqlalchemy.orm import validates
import datetime
# General imports.
from invenio.ext.sqlalchemy import db
from .registry import redirect_methods
# Create your models here.
class Goto(db.Model):
"""Represents a Goto record."""
__tablename__ = 'goto'
label = db.Column(db.String(150), primary_key=True)
plugin = db.Column(db.String(150), nullable=False)
_parameters = db.Column(db.JSON, nullable=False, default={},
name="parameters")
creation_date = db.Column(db.DateTime, default=datetime.datetime.now,
nullable=False, index=True)
modification_date = db.Column(db.DateTime, default=datetime.datetime.now,
onupdate=datetime.datetime.now,
nullable=False, index=True)
@validates('plugin')
def validate_plugin(self, key, plugin):
"""Validate plugin name."""
if plugin not in redirect_methods:
raise ValueError("%s plugin does not exist" % plugin)
return plugin
@db.hybrid_property
def parameters(self):
"""Get parameters method."""
return self._parameters
@parameters.setter
def parameters(self, value):
"""Set parameters method."""
self._parameters = value or {}
def to_dict(self):
""" Return a dict representation of Goto."""
return {'label': self.label,
'plugin': self.plugin,
'parameters': self.parameters,
'creation_date': self.creation_date,
'modification_date': self.modification_date}
__all__ = ['Goto']

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