source: main/kofacustom.coewarri/trunk/src/kofacustom/coewarri/students/utils.py @ 14589

Last change on this file since 14589 was 14589, checked in by Henrik Bettermann, 8 years ago

Configure nce_we_pt clearance fee.
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File size: 6.7 KB
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1## $Id: utils.py 14589 2017-02-24 09:35:46Z 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##
18from time import time
19from zope.component import createObject, getUtility
20from waeup.kofa.fees import FeeTable
21from waeup.kofa.interfaces import (IKofaUtils,
22    ADMITTED, CLEARED, RETURNING, PAID, REGISTERED, VALIDATED)
23from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
24from kofacustom.coewarri.interfaces import MessageFactory as _
25from kofacustom.coewarri.interswitch.browser import GATEWAY_AMT
26
27
28def local_nonlocal(student):
29    lga = getattr(student, 'lga')
30    if lga and lga.startswith('delta'):
31        return 'local'
32    else:
33        return 'non-local'
34
35PAYMENT_LEVELS = (100, 110, 200, 210, 300, 310, 400, 410, 500, 999)
36
37FEES_PARAMS = (
38        ('local', 'non-local'),
39        ('nce_ft', 'nce_pt', 'ug_ft'),
40        PAYMENT_LEVELS
41    )
42
43FEES_VALUES = (
44      ( # 100      110      200      210      300      310      400      410     500  999
45        (42000.0, 42000.0, 20600.0, 20600.0, 18100.0, 18100.0,     0.0,     0.0, 0.0, 0.0), # nce_ft
46        (55200.0, 55200.0, 42200.0, 42200.0, 44700.0, 44700.0, 42200.0, 42200.0, 0.0, 0.0), # nce_pt
47        (69200.0, 69200.0, 63100.0, 63100.0, 63100.0, 63100.0, 62100.0, 62100.0, 0.0, 0.0), # ug_ft
48      ), # local
49      ( #
50        (54600.0, 54600.0, 22600.0, 22600.0, 20100.0, 20100.0,     0.0,     0.0, 0.0, 0.0), # nce_ft
51        (55200.0, 55200.0, 42200.0, 42200.0, 44700.0, 44700.0, 42200.0, 42200.0, 0.0, 0.0), # nce_pt
52        (79200.0, 79200.0, 63100.0, 63100.0, 63100.0, 63100.0, 62100.0, 62100.0, 0.0, 0.0), # ug_ft
53      ), # non-local
54    )
55
56SCHOOL_FEES = FeeTable(FEES_PARAMS, FEES_VALUES)
57
58class CustomStudentsUtils(NigeriaStudentsUtils):
59    """A collection of customized methods.
60
61    """
62
63    def setPaymentDetails(self, category, student,
64            previous_session=None, previous_level=None):
65        """Create a payment ticket and set the payment data of a
66        student for the payment category specified.
67        """
68        p_item = u''
69        amount = 0.0
70        p_session = student['studycourse'].current_session
71        p_level = student['studycourse'].current_level
72        p_current = True
73        academic_session = self._getSessionConfiguration(p_session)
74        if previous_session:
75            return _('Previous session payment not yet implemented.'), None
76        if academic_session == None:
77            return _(u'Session configuration object is not available.'), None
78        # Determine fee.
79        if category.startswith('schoolfee'):
80            try:
81                certificate = student['studycourse'].certificate
82                p_item = certificate.code
83            except (AttributeError, TypeError):
84                return _('Study course data are incomplete.'), None
85            if student.state == RETURNING:
86                # Override p_session and p_level
87                p_session, p_level = self.getReturningData(student)
88                academic_session = self._getSessionConfiguration(p_session)
89                if academic_session == None:
90                    return _(u'Session configuration object '
91                              'is not available.'), None
92            if p_level in PAYMENT_LEVELS:
93                amount = SCHOOL_FEES.get_fee(
94                    (
95                     local_nonlocal(student),
96                     student.current_mode,
97                     p_level)
98                    )
99            if amount and category in ('schoolfee_1', 'schoolfee_2'):
100                amount /= 2
101            if amount:
102                amount += GATEWAY_AMT
103        elif category == 'clearance':
104            try:
105                p_item = student['studycourse'].certificate.code
106            except (AttributeError, TypeError):
107                return _('Study course data are incomplete.'), None
108            if student.current_mode == 'nce_we_pt':
109                amount = academic_session.clearance_fee_3
110            elif student.current_mode == 'ug_ft':
111                amount = academic_session.clearance_fee_2
112            else:
113                amount = academic_session.clearance_fee_1
114            if local_nonlocal(student) == 'non-local':
115                amount += 5000.0
116        elif category == 'bed_allocation':
117            p_item = self.getAccommodationDetails(student)['bt']
118            amount = academic_session.booking_fee
119        elif category == 'hostel_maintenance':
120            amount = 0.0
121            bedticket = student['accommodation'].get(
122                str(student.current_session), None)
123            if bedticket is not None and bedticket.bed is not None:
124                p_item = bedticket.bed_coordinates
125                if bedticket.bed.__parent__.maint_fee > 0:
126                    amount = bedticket.bed.__parent__.maint_fee
127                else:
128                    # fallback
129                    amount = academic_session.maint_fee
130            else:
131                return _(u'No bed allocated.'), None
132        elif category == 'transcript':
133            amount = academic_session.transcript_fee
134        elif category == 'transfer':
135            amount = academic_session.transfer_fee
136        elif category == 'late_registration':
137            amount = academic_session.late_registration_fee
138        if amount in (0.0, None):
139            return _('Amount could not be determined.'), None
140        if self.samePaymentMade(student, category, p_item, p_session):
141            return _('This type of payment has already been made.'), None
142        if self._isPaymentDisabled(p_session, category, student):
143            return _('This category of payments has been disabled.'), None
144        payment = createObject(u'waeup.StudentOnlinePayment')
145        timestamp = ("%d" % int(time()*10000))[1:]
146        payment.p_id = "p%s" % timestamp
147        payment.p_category = category
148        payment.p_item = p_item
149        payment.p_session = p_session
150        payment.p_level = p_level
151        payment.p_current = p_current
152        payment.amount_auth = amount
153        return None, payment
154
155    # prefix
156    STUDENT_ID_PREFIX = u'R'
157
158    PORTRAIT_CHANGE_STATES = (
159        ADMITTED, CLEARED, RETURNING, PAID, REGISTERED, VALIDATED)
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