source: main/kofacustom.nigeria/trunk/src/kofacustom/nigeria/interswitch/browser.py @ 11769

Last change on this file since 11769 was 11767, checked in by Henrik Bettermann, 10 years ago

All fee amounts must be passed to Interswitch as integers (mutltiples of Kobos) not floats.
  • Property svn:keywords set to Id
File size: 8.7 KB
Line 
1## $Id: browser.py 11767 2014-07-23 12:42:22Z henrik $
2##
3## Copyright (C) 2012 Uli Fouquet & Henrik Bettermann
4## This program is free software; you can redistribute it and/or modify
5## it under the terms of the GNU General Public License as published by
6## the Free Software Foundation; either version 2 of the License, or
7## (at your option) any later version.
8##
9## This program is distributed in the hope that it will be useful,
10## but WITHOUT ANY WARRANTY; without even the implied warranty of
11## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12## GNU General Public License for more details.
13##
14## You should have received a copy of the GNU General Public License
15## along with this program; if not, write to the Free Software
16## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17##
18import grok
19from zope.component import getUtility
20from waeup.kofa.interfaces import IKofaUtils
21from waeup.kofa.utils.helpers import to_timezone
22from waeup.kofa.browser.layout import UtilityView, KofaPage
23from waeup.kofa.browser.viewlets import ManageActionButton
24from waeup.kofa.students.interfaces import IStudentsUtils
25from waeup.kofa.students.browser import OnlinePaymentDisplayFormPage as OPDPStudent
26from waeup.kofa.applicants.browser import OnlinePaymentDisplayFormPage as OPDPApplicant
27from kofacustom.nigeria.interswitch.helpers import (
28    query_interswitch, write_payments_log)
29from kofacustom.nigeria.payments.interfaces import INigeriaOnlinePayment
30from kofacustom.nigeria.students.interfaces import INigeriaStudentOnlinePayment
31from kofacustom.nigeria.applicants.interfaces import INigeriaApplicantOnlinePayment
32from kofacustom.nigeria.interfaces import MessageFactory as _
33
34class InterswitchActionButtonStudent(ManageActionButton):
35    grok.order(1)
36    grok.context(INigeriaOnlinePayment)
37    grok.view(OPDPStudent)
38    grok.require('waeup.payStudent')
39    icon = 'actionicon_pay.png'
40    text = _('CollegePAY')
41    target = 'goto_interswitch'
42
43    @property
44    def target_url(self):
45        if self.context.p_state != 'unpaid':
46            return ''
47        return self.view.url(self.view.context, self.target)
48
49class InterswitchActionButtonApplicant(InterswitchActionButtonStudent):
50    grok.view(OPDPApplicant)
51    grok.require('waeup.payApplicant')
52
53class InterswitchRequestWebserviceActionButtonStudent(ManageActionButton):
54    grok.order(2)
55    grok.context(INigeriaOnlinePayment)
56    grok.view(OPDPStudent)
57    grok.require('waeup.payStudent')
58    icon = 'actionicon_call.png'
59    text = _('Requery CollegePAY')
60    target = 'request_webservice'
61
62    @property
63    def target_url(self):
64        if self.context.p_state == 'paid':
65            return ''
66        return self.view.url(self.view.context, self.target)
67
68class InterswitchRequestWebserviceActionButtonApplicant(
69    InterswitchRequestWebserviceActionButtonStudent):
70    grok.view(OPDPApplicant)
71    grok.require('waeup.payApplicant')
72
73class InterswitchPaymentRequestWebservicePageStudent(UtilityView, grok.View):
74    """ Request webservice view for the CollegePAY gateway
75    """
76    grok.context(INigeriaStudentOnlinePayment)
77    grok.name('request_webservice')
78    grok.require('waeup.payStudent')
79
80    product_id = None
81    gateway_host = None
82    gateway_url = None
83
84    def update(self):
85        if self.context.p_state == 'paid':
86            self.flash(_('This ticket has already been paid.'), type='warning')
87            return
88        student = self.context.student
89        success, msg, log = query_interswitch(
90            self.context, self.product_id, self.gateway_host, self.gateway_url)
91        student.writeLogMessage(self, log)
92        if not success:
93            self.flash(msg, type='danger')
94            return
95        write_payments_log(student.student_id, self.context)
96        flashtype, msg, log = self.context.doAfterStudentPayment()
97        if log is not None:
98            student.writeLogMessage(self, log)
99        self.flash(msg, type=flashtype)
100        return
101
102    def render(self):
103        self.redirect(self.url(self.context, '@@index'))
104        return
105
106class InterswitchPaymentRequestWebservicePageApplicant(UtilityView, grok.View):
107    """ Request webservice view for the CollegePAY gateway
108    """
109    grok.context(INigeriaApplicantOnlinePayment)
110    grok.name('request_webservice')
111    grok.require('waeup.payApplicant')
112
113    product_id = None
114    gateway_host = None
115    gateway_url = None
116
117    def update(self):
118        if self.context.p_state == 'paid':
119            self.flash(_('This ticket has already been paid.'), type='danger')
120            return
121        applicant = self.context.__parent__
122        success, msg, log = query_interswitch(
123            self.context, self.product_id, self.gateway_host, self.gateway_url)
124        applicant.writeLogMessage(self, log)
125        if not success:
126            self.flash(msg, type='danger')
127            return
128        write_payments_log(applicant.applicant_id, self.context)
129        flashtype, msg, log = self.context.doAfterApplicantPayment()
130        if log is not None:
131            applicant.writeLogMessage(self, log)
132        self.flash(msg, type=flashtype)
133        return
134
135    def render(self):
136        self.redirect(self.url(self.context, '@@index'))
137        return
138
139class InterswitchPageStudent(KofaPage):
140    """ View which sends a POST request to the Interswitch
141    CollegePAY payment gateway.
142    """
143    grok.context(INigeriaOnlinePayment)
144    grok.name('goto_interswitch')
145    grok.template('student_goto_interswitch')
146    grok.require('waeup.payStudent')
147    label = _('Submit data to CollegePAY (Interswitch Payment Gateway)')
148    submit_button = _('Submit')
149
150    action = None
151    site_name = None
152    currency = None
153    pay_item_id = None
154    product_id = None
155    xml_data = None
156
157    def init_update(self):
158        if self.context.p_state == 'paid':
159            return _("Payment ticket can't be re-sent to CollegePAY.")
160        student = self.context.student
161        certificate = getattr(student['studycourse'],'certificate',None)
162        if certificate is None:
163            return _("Study course data are incomplete.")
164        kofa_utils = getUtility(IKofaUtils)
165        student_utils = getUtility(IStudentsUtils)
166        if student_utils.samePaymentMade(student, self.context.p_category,
167            self.context.p_item, self.context.p_session):
168            return _("This type of payment has already been made.")
169        self.amount_auth = int(100 * self.context.amount_auth)
170        xmldict = {}
171        if certificate is not None:
172            xmldict['department'] = certificate.__parent__.__parent__.code
173            xmldict['faculty'] = certificate.__parent__.__parent__.__parent__.code
174        else:
175            xmldict['department'] = None
176            xmldict['faculty'] = None
177        self.category = kofa_utils.PAYMENT_CATEGORIES[self.context.p_category]
178        tz = kofa_utils.tzinfo
179        self.local_date_time = to_timezone(
180            self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z")
181        self.site_redirect_url = self.url(self.context, 'request_webservice')
182        self.student = student
183        self.xmldict = xmldict
184        return
185
186    def update(self):
187        error = self.init_update()
188        if error:
189            self.flash(error, type='danger')
190            self.redirect(self.url(self.context, '@@index'))
191        return
192
193class InterswitchPageApplicant(KofaPage):
194    """ View which sends a POST request to the Interswitch
195    CollegePAY payment gateway.
196    """
197    grok.context(INigeriaApplicantOnlinePayment)
198    grok.require('waeup.payApplicant')
199    grok.template('applicant_goto_interswitch')
200    grok.name('goto_interswitch')
201    label = _('Submit data to CollegePAY (Interswitch Payment Gateway)')
202    submit_button = _('Submit')
203
204    action = None
205    site_name = None
206    currency = None
207    pay_item_id = None
208    product_id = None
209    xml_data = None
210
211    def init_update(self):
212        if self.context.p_state != 'unpaid':
213            return _("Payment ticket can't be re-sent to CollegePAY.")
214        if self.context.__parent__.__parent__.expired \
215            and self.context.__parent__.__parent__.strict_deadline:
216            return _("Payment ticket can't be send to CollegePAY. "
217                     "Application period has expired.")
218        self.applicant = self.context.__parent__
219        self.amount_auth = int(100 * self.context.amount_auth)
220        self.category = getUtility(IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category]
221        tz = getUtility(IKofaUtils).tzinfo
222        self.local_date_time = to_timezone(
223            self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z")
224        self.site_redirect_url = self.url(self.context, 'request_webservice')
225        return
226
227    def update(self):
228        error = self.init_update()
229        if error:
230            self.flash(error, type='danger')
231            self.redirect(self.url(self.context, '@@index'))
232        return
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