Commit be7379b7 authored by Jérome Perrin's avatar Jérome Perrin

ERP5Type: remove json_representable

parent c94ddf28
...@@ -88,7 +88,6 @@ from Products.ERP5Type.Accessor.Accessor import Accessor as Method ...@@ -88,7 +88,6 @@ from Products.ERP5Type.Accessor.Accessor import Accessor as Method
from Products.ERP5Type.Message import Message from Products.ERP5Type.Message import Message
from Products.ERP5Type.ConsistencyMessage import ConsistencyMessage from Products.ERP5Type.ConsistencyMessage import ConsistencyMessage
from Products.ERP5Type.UnrestrictedMethod import UnrestrictedMethod, super_user from Products.ERP5Type.UnrestrictedMethod import UnrestrictedMethod, super_user
from Products.ERP5Type.mixin.json_representable import JSONRepresentableMixin
from Products.ERP5Type.mixin.response_header_generator import ResponseHeaderGenerator from Products.ERP5Type.mixin.response_header_generator import ResponseHeaderGenerator
from zope.interface import classImplementsOnly, implementedBy from zope.interface import classImplementsOnly, implementedBy
...@@ -728,7 +727,6 @@ class Base( ...@@ -728,7 +727,6 @@ class Base(
ActiveObject, ActiveObject,
OFS.History.Historical, OFS.History.Historical,
PropertyTranslatableBuiltInDictMixIn, PropertyTranslatableBuiltInDictMixIn,
JSONRepresentableMixin,
): ):
""" """
This is the base class for all ERP5 Zope objects. This is the base class for all ERP5 Zope objects.
......
# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2017 Nexedi SA and Contributors. All Rights Reserved.
# Ayush Tiwari <ayush.tiwari@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from zope.interface import Interface
class IJSONRepresentable(Interface):
"""
An interface for objects that can be converted to JSON
and back to an ERP5 object.
This can be useful if we want to use JSON as much
as possible in ERP5 in the future and ensure
that certain objects (not all) can be converted to JSON
back and forth
"""
def asJSON():
"""
Returns a JSON representation based on
propertysheets and portal properties
"""
def fromJSON():
"""
Updates an object based on a JSON representation
"""
# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2017 Nexedi SA and Contributors. All Rights Reserved.
# Ayush Tiwari <ayush.tiwari@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import json
import warnings
try:
import xmltodict
except ImportError:
xmltodict = None
warnings.warn("Please install xmltodict, it is needed by json_representable mixin",
DeprecationWarning)
import zope.interface
from Products.ERP5Type import XMLExportImport
from six import StringIO
from AccessControl import ClassSecurityInfo
from Products.ERP5Type.interfaces.json_representable import IJSONRepresentable
from Products.ERP5Type import Permissions
from Products.ERP5Type.Globals import InitializeClass
@zope.interface.implementer(IJSONRepresentable)
class JSONRepresentableMixin:
"""
An implementation for IJSONRepresentable
"""
# Declarative Security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.AccessContentsInformation)
security.declareProtected(Permissions.AccessContentsInformation, 'asJSON')
def asJSON(self):
"""
Generate a JSON representable content for ERP5 object
Currently we use `XMLExportImport` to first convert the object to its XML
respresentation and then use xmltodict to convert it to dict and JSON
format finally
"""
dict_value = self._asDict()
# Convert the XML to json representation
return json.dumps(dict_value)
def _asDict(self):
"""
Gets the dict representation of the object
"""
# Use OFS exportXML to first export to xml
f = StringIO()
XMLExportImport.exportXML(self._p_jar, self._p_oid, f)
# Get the value of exported XML
xml_value = f.getvalue()
return xmltodict.parse(xml_value)
security.declareProtected(Permissions.AccessContentsInformation, 'fromJSON')
def fromJSON(self, val):
"""
Updates an object, based on a JSON representation
"""
dict_value = json.loads(val)
# Convert the dict_value to XML representation
xml_value = xmltodict.unparse(dict_value)
f = StringIO(xml_value)
return XMLExportImport.importXML(self._p_jar, f)
InitializeClass(JSONRepresentableMixin)
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