source: main/waeup.futminna/trunk/src/waeup/futminna/students/utils.py @ 9404

Last change on this file since 9404 was 9404, checked in by Henrik Bettermann, 12 years ago

Configure hostel maintenance fee.
  • Property svn:keywords set to Id
File size: 7.7 KB
Line 
1## $Id: utils.py 9404 2012-10-24 09:38:33Z henrik $
2##
3## Copyright (C) 2011 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
19import random
20from time import time
21from zope.component import createObject
22from waeup.kofa.interfaces import CLEARED, RETURNING, PAID
23from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
24from waeup.kofa.accesscodes import create_accesscode
25from waeup.futminna.interfaces import MessageFactory as _
26
27class CustomStudentsUtils(NigeriaStudentsUtils):
28    """A collection of customized methods.
29
30    """
31
32    def selectBed(self, available_beds):
33        """Randomly select a bed from a list of available beds.
34
35        """
36        return random.choice(available_beds)
37
38    def getReturningData(self, student):
39        """ This method defines what happens after school fee payment
40        of returning students depending on the student's senate verdict.
41        """
42        prev_level = student['studycourse'].current_level
43        cur_verdict = student['studycourse'].current_verdict
44        if cur_verdict in ('A','B','L','M','N','Z',):
45            # Successful student
46            new_level = divmod(int(prev_level),100)[0]*100 + 100
47        elif cur_verdict == 'C':
48            # Student on probation
49            new_level = int(prev_level) + 10
50        else:
51            # Student is somehow in an undefined state.
52            # Level has to be set manually.
53            new_level = prev_level
54        new_session = student['studycourse'].current_session + 1
55        return new_session, new_level
56
57    def setPaymentDetails(self, category, student,
58            previous_session=None, previous_level=None):
59        """Create Payment object and set the payment data of a student for
60        the payment category specified.
61
62        """
63        p_item = u''
64        amount = 0.0
65        if previous_session:
66            return _('Previous session payment not yet implemented.'), None
67        p_session = student['studycourse'].current_session
68        p_level = student['studycourse'].current_level
69        p_current = True
70        session = str(p_session)
71        try:
72            academic_session = grok.getSite()['configuration'][session]
73        except KeyError:
74            return _(u'Session configuration object is not available.'), None
75        if category == 'schoolfee':
76            try:
77                certificate = student['studycourse'].certificate
78                p_item = certificate.code
79            except (AttributeError, TypeError):
80                return _('Study course data are incomplete.'), None
81            if student.current_mode.endswith('_ft'):
82                # fresh remedial
83                if student.current_level == 10 and student.state == CLEARED:
84                    if student['studycourse'].entry_mode == 'rmd_ft':
85                        amount = 80200.0
86                    else:
87                        amount = 74200.0
88                # fresh
89                elif student.state == CLEARED:
90                    if student.current_mode == 'jm_ft':
91                        amount = 72700.0
92                    elif student.is_foreigner:
93                        amount = 131500.0
94                    else:
95                        amount = 37000.0 # School Fee reduced by 8000
96                # returning
97                elif student.state == RETURNING:
98                    if student.current_mode == 'jm_ft':
99                        amount = 37000.0
100                    elif student.is_foreigner:
101                        amount = 109500.0
102                    else:
103                        amount = 20000.0
104                else:
105                    amount = 0.0
106            if student.state == RETURNING:
107                p_session, p_level = self.getReturningData(student)
108        elif category == 'clearance':
109            try:
110                p_item = student['studycourse'].certificate.code
111            except (AttributeError, TypeError):
112                return _('Study course data are incomplete.'), None
113            if student.faccode in ['EET','ICT'] or student.depcode in ['ARC']:
114                amount = 25000.0
115            else:
116                amount = 20000.0
117        elif category == 'hostel_maintenance':
118            acc_details = self.getAccommodationDetails(student)
119            if student['studycourse'].current_session != acc_details[
120                'booking_session']:
121                return _(u'Current session does not match accommodation session.'), None
122            if student.faccode == 'SSE':
123                amount = 15000.0
124            elif student.current_level  in ('100','200','300','400','500') and \
125                student.faccode in ('EET','SET','AAT','ICT','EMT'):
126                amount = 12000.0
127            else:
128                amount = 10000.0
129            p_item = acc_details['bt']
130        elif category == 'bed_allocation':
131            p_item = self.getAccommodationDetails(student)['bt']
132            amount = academic_session.booking_fee
133        if amount in (0.0, None):
134            return _('Amount could not be determined.'), None
135        for key in student['payments'].keys():
136            ticket = student['payments'][key]
137            if ticket.p_state == 'paid' and\
138               ticket.p_category == category and \
139               ticket.p_item == p_item and \
140               ticket.p_session == p_session:
141                  return _('This type of payment has already been made.'), None
142        payment = createObject(u'waeup.StudentOnlinePayment')
143        timestamp = ("%d" % int(time()*10000))[1:]
144        payment.p_id = "p%s" % timestamp
145        payment.p_category = category
146        payment.p_item = p_item
147        payment.p_session = p_session
148        payment.p_level = p_level
149        payment.p_current = p_current
150        payment.amount_auth = amount
151        return None, payment
152
153    def getAccommodationDetails(self, student):
154        """Determine the accommodation data of a student.
155        """
156        d = {}
157        d['error'] = u''
158        hostels = grok.getSite()['hostels']
159        d['booking_session'] = hostels.accommodation_session
160        d['allowed_states'] = hostels.accommodation_states
161        d['startdate'] = hostels.startdate
162        d['enddate'] = hostels.enddate
163        d['expired'] = hostels.expired
164        # Determine bed type
165        studycourse = student['studycourse']
166        certificate = getattr(studycourse,'certificate',None)
167        entry_session = studycourse.entry_session
168        current_level = studycourse.current_level
169        if None in (entry_session, current_level, certificate):
170            return d
171        end_level = certificate.end_level
172        if current_level == 10:
173            bt = 'pr'
174        elif entry_session == grok.getSite()['hostels'].accommodation_session:
175            bt = 'fr'
176        elif current_level >= end_level:
177            bt = 'fi'
178        else:
179            bt = 're'
180        sex = 'male'
181        if student.sex == 'f':
182            sex = 'female'
183        special_handling = 'regular'
184        if student.faccode == 'SSE':
185            special_handling = 'sse'
186        d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
187        return d
188
189
190    # FUTMinna prefix
191    STUDENT_ID_PREFIX = u'M'
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