cybertools/organize/browser/service.py
helmutm 129753cdf7 bug fix: handle id of non-existing client correctly
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3753 fd906abe-77d9-0310-91a1-e0d9ade77398
2010-02-27 10:54:48 +00:00

665 lines
24 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 browser view classes for composer.schema.
$Id$
"""
from datetime import datetime
import time
from zope import component
from zope.cachedescriptors.property import Lazy
from cybertools.organize.interfaces import IClientRegistrations, IRegistrationTemplate
from cybertools.organize.interfaces import serviceCategories
from cybertools.organize.service import eventTypes, getCheckoutRule
from cybertools.composer.interfaces import IInstance
from cybertools.composer.rule.base import Event
from cybertools.composer.rule.interfaces import IRuleManager
from cybertools.composer.schema.browser.common import BaseView as SchemaBaseView
from cybertools.composer.schema.interfaces import IClientFactory
from cybertools.stateful.interfaces import IStateful
from cybertools.util.format import formatDate
class BaseView(SchemaBaseView):
def __init__(self, context, request):
self.context = context
self.request = request
@Lazy
def url(self):
return self.getUrlForObject(self.context)
def getClient(self):
clientName = self.getClientName()
if clientName is None:
return None
return self.manager.getClients().get(clientName)
# output formatting
def getFromTo(self, service=None):
if service is None:
service = self.context
if service.start and service.end:
typeEnd = 'time'
separator = '-'
if self.isMultiDay(service):
typeEnd = 'dateTime'
separator = ' - '
return ('%s%s%s' %
(self.getFormattedDate(service.start,
type='dateTime', variant='short'),
separator,
self.getFormattedDate(service.end, type=typeEnd, variant='short')))
else:
return '-'
def getFromToDate(self, service=None):
if service is None:
service = self.context
end = ''
if service.start and service.end:
start = self.getFormattedDate(service.start, type='date', variant='short')
end = ''
if self.isMultiDay(service):
end = ' - ' + self.getFormattedDate(service.end, type='date',
variant='short')
return start + end
else:
return '-'
def getFromToTime(self, service=None):
if service is None:
service = self.context
if service.start and service.end:
start = self.getFormattedDate(service.start, type='time', variant='short')
end = self.getFormattedDate(service.end, type='time', variant='short')
return '%s - %s' % (start, end)
else:
return '-'
def isMultiDay(self, service):
return time.localtime(service.start)[2] != time.localtime(service.end)[2]
def getCost(self, service=None):
if service is None:
service = self.context
#value = service.getCost()
value = service.cost
if value:
return ('%.2f Euro' % float(value)).replace('.', ',')
return u''
class ServiceManagerView(BaseView):
isManageMode = False
def getCustomView(self):
if self.isManageMode:
return None
viewName = self.context.getViewName()
if viewName:
return component.getMultiAdapter((self.context, self.request),
name=viewName)
return None
@Lazy
def manager(self):
return self.context
def getRegistrationTemplate(self, service=None, preferRegistrationTemplate=False):
""" Find a suitable data or registration template.
"""
first = None
for tpl in self.context.getClientSchemas():
if not preferRegistrationTemplate:
return tpl
if IRegistrationTemplate.providedBy(tpl):
# TODO (optional): make sure template provides registration
# for service given.
return tpl
if first is None:
first = tpl
return first
#@Lazy - Zope 2.9 compatibility
def registrationUrl(self):
tpl = self.getRegistrationTemplate()
return self.getUrlForObject(tpl)
def redirectToRegistration(self):
self.request.response.redirect(self.registrationUrl())
return 'redirect' # let template skip rendering
def overview(self, includeCategories=None, skipInactive=False):
result = []
classific = []
category = None
svcs = sorted((svc.getCategory(), idx, svc)
for idx, svc in enumerate(self.context.getServices()))
for cat, idx, svc in svcs:
if includeCategories and cat not in includeCategories:
continue
if skipInactive and not svc.isActive():
continue
level = 0
if cat != category:
term = serviceCategories.getTermByToken(cat)
result.append(dict(isHeadline=True, level=level, title=term.title,
name=cat,
object=None))
category = cat
classific = []
clsf = svc.getClassification()
for idx, element in enumerate(clsf):
level = idx + 1
if (len(classific) <= idx or
classific[idx].name != element.name):
result.append(dict(isHeadline=True, level=level,
name=element.name,
title=element.title,
object=element.object,
view=None))
classific = clsf[:idx+1]
result.append(dict(isHeadline=False, level=level+1,
name=svc.getName(),
title=svc.title or svc.getName(),
fromTo=self.getFromTo(svc),
object=svc,
view=ServiceView(svc, self.request)))
return result
def eventsOverview(self):
return self.overview(includeCategories=('event',))
class CheckoutView(ServiceManagerView):
def getServices(self):
return self.manager.getServices()
def getClientData(self):
client = self.getClient()
if client is None:
return {}
#clientRegs = IClientRegistrations(client)
#regs = sorted(clientRegs.getRegistrations(), key=self.sortKey)
regs = self.registrationsInfo
instance = IInstance(client)
data = instance.applyTemplate()
data['service_registrations'] = regs
data['info_messages'] = [item['info'] for item in regs if item['info']]
data['errors'] = [item['error'] for item in regs if item['error']]
return data
def sortKey(self, reg):
return reg.service.start
def update(self):
client = self.getClient()
if client is None:
return True # TODO: error, redirect to overview
data = self.getClientData()
if data.get('errors'):
return True
form = self.request.form
#clientName = self.getClientName()
if not form.get('action'):
return True # TODO: error, redirect to overview
regs = IClientRegistrations(client).getRegistrations()
for reg in regs:
stateful = IStateful(reg)
stateful.doTransition(('submit', 'change'))
# send mail
rm = IRuleManager(self.manager)
rm.addRule(getCheckoutRule(self.manager.senderEmail))
result = rm.handleEvent(Event(eventTypes['service.checkout'],
client, self.request))
#params = '?message=thankyou&id=' + self.clientName
#self.request.response.redirect(self.url + '/checkout.html' + params)
return False
def getRegistrationsInfo(self):
client = self.getClient()
if client is None:
return []
result = []
clientRegs = IClientRegistrations(client)
regs = sorted(clientRegs.getRegistrations(), key=self.sortKey)
for reg in regs:
info = error = u''
service = reg.service
if (service.capacity >= 0 and
IStateful(reg).state == 'temporary' and
service.getNumberRegistered() + reg.number > service.capacity):
service.unregister(client)
clientRegs.unregister([service])
info = error = u'capacity_exceeded'
result.append(dict(service=service.title or '???',
waitingList=service.waitingList,
fromTo=self.getFromTo(service),
fromToDate=self.getFromToDate(service),
fromToTime=self.getFromToTime(service),
isMultiDay=self.isMultiDay(service),
location=service.location or '',
locationUrl=service.locationUrl or '',
number=reg.number,
numberWaiting=reg.numberWaiting,
externalId=service.externalId or '',
cost=self.getCost(service),
info=info,
error=error,
serviceObject=service))
return result
@Lazy
def registrationsInfo(self):
return self.getRegistrationsInfo()
@Lazy
def hasWaiting(self):
for reg in self.registrationsInfo:
if reg['numberWaiting'] > 0:
return True
return False
@Lazy
def hasCost(self):
for reg in self.registrationsInfo:
if reg['cost']:
return True
return False
@Lazy
def hasExternalId(self):
for reg in self.registrationsInfo:
if reg['externalId']:
return True
return False
def getLocationInfo(self, info):
location, locationUrl = info['location'], info['locationUrl']
if locationUrl and locationUrl.startswith('/'):
locationUrl = self.request.get('SERVER_URL') + locationUrl
locationInfo = (locationUrl and '%s (%s)' % (location, locationUrl)
or location)
return locationInfo
def listRegistrationsTextTable(self):
result = []
for info in self.registrationsInfo:
line = '%-30s %27s' % (info['service'], info['fromTo'])
if info['serviceObject'].allowRegWithNumber:
line += ' %4i' % info['number']
result.append(line)
return '\n'.join(result)
def listRegistrationsText(self):
result = []
for info in self.registrationsInfo:
lineData = []
if not info['number'] and not info['numberWaiting']:
continue
locationInfo = self.getLocationInfo(info)
lineData = [info['service'],
'Datum: ' + info['fromToDate'],
'Uhrzeit: ' + info['fromToTime'],
locationInfo]
if info['cost']:
lineData.append('Kostenbeitrag: %s' % info['cost'])
if info['externalId']:
lineData.append('Code: %s' % info['externalId'])
if info['serviceObject'].allowRegWithNumber and info['number']:
lineData.append('Teilnehmer: %s' % info['number'])
if info['numberWaiting']:
waitingInfo = 'Teilnehmer auf Warteliste'
if info['serviceObject'].allowRegWithNumber:
waitingInfo += ': %s' % info['numberWaiting']
lineData.append(waitingInfo)
lineData.append('')
line = '\n'.join(lineData)
result.append(line)
return '\n'.join(result)
def listRegistrationsWaitingText(self):
result = []
for info in self.registrationsInfo:
if not info['numberWaiting']:
continue
locationInfo = self.getLocationInfo(info)
line = '\n'.join((info['service'], info['fromTo'], locationInfo))
if info['serviceObject'].allowRegWithNumber:
line += '\nTeilnehmer: %s\n' % info['numberWaiting']
result.append(line)
return '\n'.join(result)
html = '''
<table class="listing" style="width: 100%%">
<tr>
<th width="5%%">Teilnehmer</th>%s
<th>Angebot</th>
<th>Datum/Uhrzeit</th>
<th>Ort</th>
%s %s
</tr>
%s
</table>
'''
row = '''
<tr>
<td width="5%%">%i</td>%s
<td>%s</td>
<td style="white-space: nowrap">%s</td>
<td>%s</td>
%s %s
</tr>
'''
def listRegistrationsHtml(self):
result = []
waitingHeader = costHeader = externalIdHeader = ''
waitingRow = '<td width="5%%">%i</td>'
costRow = '<td>%s</td>'
externalIdRow = '<td>%s</td>'
if self.hasWaiting:
waitingHeader = '<th width="5%%">Warteliste</th>'
if self.hasCost:
costHeader = '<th>Kostenbeitrag</th>'
if self.hasExternalId:
externalIdHeader = '<th style="white-space: nowrap">Code</th>'
for info in self.getRegistrationsInfo():
location, locationUrl = info['location'], info['locationUrl']
locationInfo = (locationUrl
and ('<a href="%s">%s</a>' % (locationUrl, location))
or location)
line = self.row % (info['number'],
self.hasWaiting and
waitingRow % info['numberWaiting'] or '',
info['service'],
info['fromToDate'] + '<br />' + info['fromToTime'],
locationInfo,
self.hasCost and
costRow % info['cost'] or '',
self.hasExternalId and
externalIdRow % info['externalId'] or '',
)
result.append(line)
return self.html % (waitingHeader, costHeader, externalIdHeader,
'\n'.join(result))
class ServiceView(BaseView):
showCheckoutButton = False
state = None
def getRegistrations(self):
return self.context.registrations
def listRegistrations(self):
if self.request.get('with_temporary'):
return self.getRegistrations()
regs = self.getRegistrations()
return (name for name, reg in regs.items()
if IStateful(reg).getState() != 'temporary')
def getRegistrationTemplate(self):
context = self.context
man = context.getManager()
return ServiceManagerView(man, self.request).getRegistrationTemplate()
#@Lazy - Zope 2.9 compatibility
def registrationUrl(self):
tpl = self.getRegistrationTemplate()
return self.getUrlForObject(tpl)
def allowRegistration(self):
context = self.context
if not context.isActive():
return False
if not context.allowDirectRegistration:
return False
return (self.capacityAvailable() or self.context.waitingList
or self.getClientName() in context.registrations)
def capacityAvailable(self):
return not self.context.capacity or self.context.availableCapacity
def getClientData(self):
clientName = self.getClientName()
if clientName is None:
return {}
data = self.getDataForClient(clientName)
regs = self.getRegistrations()
reg = regs.get(clientName)
if reg:
data['service_registration'] = reg
return data
def getDataForClient(self, clientName):
manager = self.context.getManager()
client = manager.getClients().get(clientName)
if client is None:
return {}
instance = IInstance(client)
return instance.applyTemplate()
def getRegistrationInfo(self, reg):
registration = self.getRegistrations()[reg]
state = IStateful(registration).getStateObject()
return dict(number=registration.number,
numberWaiting=registration.numberWaiting,
state=state.name, stateTitle=state.title)
@Lazy
def registeredTotalSubmitted(self):
# TODO: clean-up temporary registrations
# return self.context.getNumberRegistered()
total = 0
for reg in self.getRegistrations().values():
state = IStateful(reg).getStateObject()
if state.name != 'temporary':
total += reg.number
return total
@Lazy
def registeredTotalsSubmitted(self):
# TODO: clean-up temporary registrations
# return self.context.getNumberRegistered()
total = totalWaiting = 0
for reg in self.getRegistrations().values():
state = IStateful(reg).getStateObject()
if state.name != 'temporary':
total += reg.number
totalWaiting += reg.numberWaiting
if not self.context.waitingList:
totalWaiting = ''
return dict(number=total, numberWaiting=totalWaiting)
def update(self):
newClient = False
nextUrl = None
form = self.request.form
clientName = self.getClientName()
if not form.get('action'):
#data = self.getClientData()
#if ('service_registration' in data
# and data['service_registration'].number > 0):
# self.showCheckoutButton = True
return True
manager = self.context.getManager()
try:
number = int(form.get('number', 0))
if number < 0:
number = 0
except ValueError:
number = 0
if clientName:
client = manager.getClients().get(clientName)
if client is None:
self.request.response.redirect(self.getSchemaUrl())
return False
else:
if number == 0:
self.request.response.redirect(self.getSchemaUrl())
return False
else:
client = IClientFactory(manager)()
newClient = True
nextUrl = self.getSchemaUrl()
regs = self.state = IClientRegistrations(client)
regs.validate(clientName, [self.context], [number])
if regs.severity > 0:
return True
if newClient:
clientName = manager.addClient(client)
self.setClientName(clientName)
if 'submit_register' in form and number > 0:
regs.register([self.context], numbers=[number])
self.showCheckoutButton = True
nextUrl = self.getSchemaUrl()
elif 'submit_register' in form and number == 0 or 'submit_unregister' in form:
regs.unregister([self.context])
number = 0
nextUrl = self.getSchemaUrl()
elif 'submit_checkout' in form:
nextUrl = self.getSchemaUrl()
if nextUrl:
self.request.response.redirect(nextUrl)
return False
return True
def getSchemaUrl(self):
manager = self.context.getManager()
return self.getUrlForObject(manager.getClientSchemas()[0])
class RegistrationTemplateView(BaseView):
state = None
@Lazy
def services(self):
return self.getServices()
def getServices(self):
return self.context.getServices()
#return sorted(self.context.getServices().values(), key=self.sortKey)
def overview(self):
categories = self.context.categories or None
mv = ServiceManagerView(self.context.getManager(), self.request)
return mv.overview(categories)
def sortKey(self, svc):
return (svc.category, svc.getClassification(), svc.start)
def allowRegistration(self, service):
if not service.isActive():
return False
return (self.capacityAvailable(service) or service.waitingList
or service in self.getRegisteredServices())
def capacityAvailable(self, service):
return not service.capacity or service.availableCapacity
def getRegistrations(self):
clientName = self.getClientName()
if not clientName:
return []
manager = self.context.getManager()
client = manager.getClients().get(clientName)
if client is None:
return []
regs = IClientRegistrations(client)
regs.template = self.context
return regs.getRegistrations()
def getRegisteredServices(self):
return [r.service for r in self.getRegistrations()]
def getRegisteredServicesTokens(self):
return [s.token for s in self.getRegisteredServices()]
def getRegistrationsDict(self):
return dict((r.service.token, r) for r in self.getRegistrations())
def getData(self):
""" Retrieve standard field data (accessible without providing
a template) from the client object.
"""
clientName = self.getClientName()
if not clientName:
return {}
manager = self.context.getManager()
client = manager.getClients().get(clientName)
if client is None:
return {}
instance = IInstance(client)
return instance.applyTemplate()
def update(self):
newClient = False
client = None
form = self.request.form
clientName = self.getClientName()
if not form.get('action'):
return True
manager = self.context.getManager()
if clientName:
client = manager.getClients().get(clientName)
#if client is None:
# return True
if client is None:
client = IClientFactory(manager)()
newClient = True # make persistent later
regs = self.state = IClientRegistrations(client)
regs.template = self.context
services = manager.getServices() # a mapping!
allServices = services.values()
# collect check boxes:
newServices = [services[token]
for token in form.get('service_tokens', [])]
# collect numerical input:
numbers = len(newServices) * [1]
for token, svc in services.items():
try:
value = int(form.get('service.' + token, 0))
except ValueError:
value = 0
if value > 0:
newServices.append(svc)
numbers.append(value)
regs.validate(clientName, newServices, numbers)
if regs.severity > 0:
return True
if newClient:
clientName = manager.addClient(client)
self.setClientName(clientName)
regs.register(newServices, numbers=numbers)
oldServices = [r.service for r in regs.getRegistrations()]
toDelete = [s for s in oldServices
if s in allServices and s not in newServices]
regs.unregister(toDelete)
self.request.response.redirect(self.getNextUrl())
return False