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RecordsTable: allow sorting of rows via type option 'table.sort'

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Helmut Merz 2023-12-29 13:56:51 +01:00
parent 6994d923a2
commit 1cd9908afe
1 changed files with 8 additions and 20 deletions
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28
table.py
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@ -1,23 +1,7 @@
# """Data (keyword-based) table definition and implementation.
# Copyright (c) 2012 Helmut Merz helmutm@cy55.de
#
# 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
#
""" Variant for tables without a key column:
Data (keyword-based) table definition and implementation. RecordsTable using a list of records (key-value pairs).
""" """
from BTrees.OOBTree import OOBTree from BTrees.OOBTree import OOBTree
@ -30,6 +14,7 @@ from zope.schema.interfaces import IContextSourceBinder, IIterableSource
from cybertools.composer.schema.factory import SchemaFactory from cybertools.composer.schema.factory import SchemaFactory
from cybertools.composer.schema.grid.interfaces import KeyTable, RecordsTable from cybertools.composer.schema.grid.interfaces import KeyTable, RecordsTable
from cybertools.composer.interfaces import IInstance from cybertools.composer.interfaces import IInstance
from cybertools.meta.interfaces import IOptions
from loops.common import AdapterBase, adapted, baseObject from loops.common import AdapterBase, adapted, baseObject
from loops.external.element import Element from loops.external.element import Element
from loops.interfaces import IConcept, IConceptSchema, ILoopsAdapter from loops.interfaces import IConcept, IConceptSchema, ILoopsAdapter
@ -205,7 +190,10 @@ class RecordsTable(DataTable):
def getData(self): def getData(self):
data = self.context._data data = self.context._data
if not isinstance(data, list): if not isinstance(data, list):
return self.asRecords(data) data = self.asRecords(data)
sortcrit = IOptions(self.type)('table.sort')
if sortcrit:
data.sort(key=lambda x: [x.get(f) for f in sortcrit])
return data return data
def setData(self, data): def setData(self, data):
self.context._data = data self.context._data = data