|
bgneal@33
|
1 """
|
|
bgneal@33
|
2 Models for the donations application.
|
|
bgneal@33
|
3 """
|
|
bgneal@34
|
4 import datetime
|
|
bgneal@34
|
5 import decimal
|
|
bgneal@34
|
6
|
|
bgneal@33
|
7 from django.db import models
|
|
bgneal@33
|
8 from django.contrib import auth
|
|
bgneal@35
|
9 from django.conf import settings
|
|
bgneal@33
|
10
|
|
bgneal@34
|
11
|
|
bgneal@34
|
12 class DonationManager(models.Manager):
|
|
bgneal@34
|
13 def monthly_stats(self, year=None, month=None):
|
|
bgneal@34
|
14 """
|
|
bgneal@35
|
15 Returns a tuple of items for the given month in the given
|
|
bgneal@34
|
16 year. If year is None, the current year is used. If month is None,
|
|
bgneal@34
|
17 the current month is used.
|
|
bgneal@35
|
18 The returned tuple has the following items, in order:
|
|
bgneal@35
|
19 (gross, net, donations)
|
|
bgneal@35
|
20 where:
|
|
bgneal@34
|
21 'gross': total gross donations
|
|
bgneal@34
|
22 'net': total net donations
|
|
bgneal@35
|
23 'donations': list of donation objects
|
|
bgneal@34
|
24 """
|
|
bgneal@34
|
25 today = datetime.date.today()
|
|
bgneal@34
|
26 if year is None:
|
|
bgneal@34
|
27 year = today.year
|
|
bgneal@34
|
28 if month is None:
|
|
bgneal@34
|
29 month = today.month
|
|
bgneal@34
|
30
|
|
bgneal@34
|
31 qs = self.filter(payment_date__year=year,
|
|
bgneal@34
|
32 payment_date__month=month,
|
|
bgneal@65
|
33 test_ipn=settings.DONATIONS_DEBUG).select_related('user')
|
|
bgneal@34
|
34
|
|
bgneal@35
|
35 gross = decimal.Decimal()
|
|
bgneal@35
|
36 net = decimal.Decimal()
|
|
bgneal@35
|
37 donations = []
|
|
bgneal@34
|
38 for donation in qs:
|
|
bgneal@35
|
39 gross += donation.mc_gross
|
|
bgneal@35
|
40 net += donation.mc_gross - donation.mc_fee
|
|
bgneal@35
|
41 donations.append(donation)
|
|
bgneal@34
|
42
|
|
bgneal@35
|
43 return gross, net, donations
|
|
bgneal@34
|
44
|
|
bgneal@34
|
45
|
|
bgneal@33
|
46 class Donation(models.Model):
|
|
bgneal@33
|
47 """Model to represent a donation to the website."""
|
|
bgneal@33
|
48
|
|
bgneal@33
|
49 user = models.ForeignKey(auth.models.User, null=True, blank=True)
|
|
bgneal@33
|
50 is_anonymous = models.BooleanField()
|
|
bgneal@33
|
51 test_ipn = models.BooleanField(default=False, verbose_name="Test IPN")
|
|
bgneal@33
|
52 txn_id = models.CharField(max_length=20, verbose_name="Txn ID")
|
|
bgneal@33
|
53 txn_type = models.CharField(max_length=64)
|
|
bgneal@33
|
54 first_name = models.CharField(max_length=64, blank=True)
|
|
bgneal@33
|
55 last_name = models.CharField(max_length=64, blank=True)
|
|
bgneal@33
|
56 payer_email = models.EmailField(max_length=127, blank=True)
|
|
bgneal@33
|
57 payer_id = models.CharField(max_length=13, blank=True, verbose_name="Payer ID")
|
|
bgneal@33
|
58 mc_fee = models.DecimalField(max_digits=8, decimal_places=2, verbose_name="Fee")
|
|
bgneal@33
|
59 mc_gross = models.DecimalField(max_digits=8, decimal_places=2, verbose_name="Gross")
|
|
bgneal@33
|
60 memo = models.TextField(blank=True)
|
|
bgneal@33
|
61 payer_status = models.CharField(max_length=10, blank=True)
|
|
bgneal@33
|
62 payment_date = models.DateTimeField()
|
|
bgneal@33
|
63
|
|
bgneal@34
|
64 objects = DonationManager()
|
|
bgneal@34
|
65
|
|
bgneal@33
|
66 class Meta:
|
|
bgneal@33
|
67 ordering = ('-payment_date', )
|
|
bgneal@33
|
68
|
|
bgneal@33
|
69 def __unicode__(self):
|
|
bgneal@33
|
70 if self.user:
|
|
bgneal@33
|
71 return u'%s from %s' % (self.mc_gross, self.user.username)
|
|
bgneal@33
|
72 return u'%s from %s %s' % (self.mc_gross, self.first_name, self.last_name)
|
|
bgneal@33
|
73
|
|
bgneal@34
|
74 def donor(self):
|
|
bgneal@34
|
75 """Returns the donor name for the donation."""
|
|
bgneal@34
|
76 if self.is_anonymous:
|
|
bgneal@35
|
77 return settings.DONATIONS_ANON_NAME
|
|
bgneal@34
|
78 if self.user is not None:
|
|
bgneal@34
|
79 return self.user.username
|
|
bgneal@34
|
80 if self.first_name or self.last_name:
|
|
bgneal@34
|
81 name = u'%s %s' % (self.first_name, self.last_name)
|
|
bgneal@34
|
82 return name.strip()
|
|
bgneal@35
|
83 return settings.DONATIONS_ANON_NAME
|
|
bgneal@34
|
84
|
