Synnefo

    return d.get(key)

class ResourcePresentation():

    def __init__(self, data):

        self.data = data

    def populate_resource_data(self, resource_data):

        for r in resource_data:

            rname = '%s%s%s' % (r.get('service'), RESOURCE_SEPARATOR, r.get('name'))

            if not rname in self.data['resources']:

                self.data['resources'][rname] = {}

            self.data['resources'][rname].update(r)

            self.data['resources'][rname]['id'] = rname

            group = r.get('group')

            if not group in self.data['groups']:

                self.data['groups'][group] = {}

            self.data['groups'][r.get('group')].update({'name': r.get('group')})

    def test(self, quota_dict):

        for k, v in quota_dict.iteritems():

            rname = k

            value = v

            if not rname in self.data['resources']:

                self.data['resources'][rname] = {}

            self.data['resources'][rname]['value'] = value

    def populate_report_data(self, report_data):

        for r in report_data:

            rname = r.get('name')

            if not rname in self.data['resources']:

                self.data['resources'][rname] = {}

            self.data['resources'][rname].update(r)

            self.data['resources'][rname]['id'] = rname

            group = r.get('group')

            if not group in self.data['groups']:

                self.data['groups'][group] = {}

            self.data['groups'][r.get('group')].update({'name': r.get('group')})

    def get_group_resources(self, group):

        return dict(filter(lambda t: t[1].get('group') == group, self.data['resources'].iteritems()))

    def get_groups_resources(self):

        for g in self.data['groups']:

            yield g, self.get_group_resources(g)

    def get_quota(self, group_quotas):

        for r, v in group_quotas:

            rname = str(r)

            quota = self.data['resources'].get(rname)

            quota['value'] = v

            yield quota

    def get_policies(self, policies_data):

        for policy in policies_data:

            rname = '%s%s%s' % (policy.get('service'), RESOURCE_SEPARATOR, policy.get('resource'))

            policy.update(self.data['resources'].get(rname))

            yield policy

    def __repr__(self):

        return self.data.__repr__()

    def __iter__(self, *args, **kwargs):

        return self.data.__iter__(*args, **kwargs)

    def __getitem__(self, *args, **kwargs):

        return self.data.__getitem__(*args, **kwargs)

    def get(self, *args, **kwargs):

        return self.data.get(*args, **kwargs)

resource_presentation = ResourcePresentation(RESOURCES_PRESENTATION_DATA)

@register.filter

def populated_resource_catalog(resource_catalog):

    resource_presentation.populate_resource_data(resource_catalog)

    return resource_presentation