cybertools/composer/report/base.py
helmutm d9c8ee3587 work in progress: reporting
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3866 fd906abe-77d9-0310-91a1-e0d9ade77398
2010-05-16 12:44:59 +00:00

140 lines
4 KiB
Python

#
# Copyright (c) 2010 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
#
"""
Basic classes for report management.
$Id$
"""
from zope.interface import implements
from cybertools.composer.base import Component, Element, Compound
from cybertools.composer.base import Template
from cybertools.composer.report import field
from cybertools.composer.report.interfaces import IReportManager, IReport
from cybertools.composer.report.interfaces import ILeafQueryCriteria
from cybertools.util.jeep import Jeep
from cybertools.util.randomname import generateName
class ReportManager(object):
implements(IReportManager)
reports = manager = None
reportsFactory = dict
def getManager(self):
return self.manager
def addReport(self, report):
if self.reports is None:
self.reports = self.reportsFactory()
id = report.identifier
if not id:
id = generateName(self.checkId)
report.identifier = id
self.reports[id] = report
report.manager = self
return report
def checkId(self, id):
return id not in self.reports.keys()
def getReport(self, id):
if self.reports is None:
return None
return self.reports.get(id)
class Report(Template):
implements(IReport)
name = identifier = title = description = u''
type = 'generic'
manager = None
fields = Jeep((field.label,))
defaultOutputFields = (field.label,)
defaultSortCriteria = (field.label,)
presentationFormat = None
renderers = ()
queryCriteria = None
outputFields = ()
sortCriteria = ()
def __init__(self, name):
self.name = name
def getQueryFields(self):
return [f for f in self.fields if 'query' in f.executionSteps]
def getOutputFields(self):
return [f for f in self.fields if 'output' in f.executionSteps]
def getActiveOutputFields(self):
if not self.outputFields:
fieldNames = [f.name for f in self.getOutputFields()]
return [f for f in self.defaultOutputFields
if f.name in fieldNames]
return self.outputFields
def getAvailableOutputFields(self):
activeNames = [f.name for f in self.getActiveOutputFields()]
return [f for f in self.getOutputFields()
if f.name not in activeNames]
def getSortFields(self):
return [f for f in self.fields if 'sort' in f.executionSteps]
def getSortCriteria(self):
if not self.sortCriteria:
fieldNames = [f.name for f in self.getSortFields()]
return [f for f in self.defaultSortCriteria
if f.name in fieldNames]
return self.sortCriteria
def getAvailableSortFields(self):
sortCriteria = [f.name for f in self.getSortCriteria()]
return [f for f in self.getSortFields() if f.name not in sortCriteria]
def getPresentationFormats(self):
return [dict(renderer='default', title='Default')]
class LeafQueryCriteria(Element):
implements(ILeafQueryCriteria)
def __init__(self, name, operator, comparisonValue):
self.name = name
self.operator = operator
self.comparisonValue = comparisonValue
class CompoundQueryCriteria(Compound):
logicalOperator = 'and'
def __init__(self, parts):
self.parts = Jeep(parts)