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models.py
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Created
Thu, Sep 12, 12:14
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text/x-python
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Sat, Sep 14, 12:14 (1 d, 21 h)
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R3600 invenio-infoscience
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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