Add app for PZ.

[wolnelektury.git] / src / pz / models.py

diff --git a/src/pz/models.py b/src/pz/models.py
new file mode 100644 (file)
index 0000000..3b52961
--- /dev/null
+++ b/src/pz/models.py
@@ -0,0 +1,90 @@
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+
+class Campaign(models.Model):
+    name = models.CharField(_('name'), max_length=255, unique=True)
+    description = models.TextField(_('description'), blank=True)
+
+    class Meta: 
+        verbose_name = _('campaign')
+        verbose_name_plural = _('campaigns')
+   
+    def __str__(self):
+        return self.name
+
+
+class Fundraiser(models.Model):
+    name = models.CharField(_('name'), max_length=255, unique=True)
+
+    class Meta: 
+        verbose_name = _('fundraiser')
+        verbose_name_plural = _('fundraisers')
+
+    def __str__(self):
+        return self.name
+
+
+class DirectDebit(models.Model):
+    first_name = models.CharField(_('first name'), max_length=255, blank=True)
+    last_name = models.CharField(_('last name'), max_length=255, blank=True)
+    sex = models.CharField(_('sex'), max_length=1, blank=True, choices=[
+        ('M', _('M')),
+        ('F', _('F')),
+    ])
+    date_of_birth = models.DateField(_('date of birth'), null=True, blank=True)
+    street = models.CharField(_('street'), max_length=255, blank=True)
+    building = models.CharField(_('building'), max_length=255, blank=True)
+    flat = models.CharField(_('flat'), max_length=255, blank=True)
+    town = models.CharField(_('town'), max_length=255, blank=True)
+    postal_code = models.CharField(_('postal code'),  max_length=255, blank=True)
+    phone = models.CharField(_('phone'), max_length=255, blank=True)
+    email = models.CharField(_('e-mail'), max_length=255, blank=True)
+    iban = models.CharField(_('IBAN'), max_length=255, blank=True)
+    is_consumer = models.BooleanField(_('is a consumer'), default=True)
+    payment_id = models.CharField(_('payment identifier'), max_length=255, blank=True, unique=True)
+    agree_fundraising = models.BooleanField(_('agree fundraising'))
+    agree_newsletter = models.BooleanField(_('agree newsletter'))
+
+    acquisition_date = models.DateField(_('acquisition date'), help_text=_('Date from the form'))
+    submission_date = models.DateField(_('submission date'), null=True, blank=True, help_text=_('Date the fundaiser submitted the form'))
+    bank_submission_date = models.DateField(_('bank submission date'), null=True, blank=True, help_text=_('Date when the form data is submitted to the bank'))
+    bank_acceptance_date = models.DateField(_('bank accepted date'), null=True, blank=True, help_text=_('Date when bank accepted the form'))
+
+    fundraiser = models.ForeignKey(Fundraiser, models.PROTECT, blank=True, null=True, verbose_name=_('fundraiser'))
+    fundraiser_commission = models.IntegerField(_('fundraiser commission'), null=True, blank=True)
+    fundraiser_bill = models.CharField(_('fundaiser bill number'), max_length=255, blank=True)
+
+    amount = models.IntegerField(_('amount'))
+
+    notes = models.TextField(_('notes'), blank=True)
+
+    needs_redo = models.BooleanField(_('needs redo'), default=False)
+    is_cancelled = models.BooleanField(_('is cancelled'), default=False)
+    optout = models.BooleanField(_('optout'), default=False)
+
+    campaign = models.ForeignKey(Campaign, models.PROTECT, null=True, blank=True, verbose_name=_('campaign'))
+
+    class Meta:
+        verbose_name = _('direct debit')
+        verbose_name_plural = _('direct debits')
+
+    @classmethod
+    def get_next_payment_id(cls):
+        # Find the last object added.
+        last = cls.objects.order_by('-id').first()
+        if last is None:
+            return ''
+        match = re.match(r'^(.*?)(\d+)$', last.payment_id)
+        if match is None:
+            return ''
+        prefix = match.group(1)
+        number = int(match.group(2))
+        number_length = len(match.group(2))
+        while True:
+            number += 1
+            payment_id = f'{prefix}{number:0{number_length}}'
+            if not cls.objects.filter(payment_id=payment_id).exists():
+                break
+        return payment_id
+