PZ: prevent generationg orders for cancelled debits.

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

diff --git a/src/pz/models.py b/src/pz/models.py
index 3b52961..2e44e38 100644 (file)
--- a/src/pz/models.py
+++ b/src/pz/models.py
@@ -1,15 +1,17 @@
 from django.db import models
+from django.utils.timezone import now
 from django.utils.translation import ugettext_lazy as _
+from .bank import parse_export_feedback
 
 
 class Campaign(models.Model):
     name = models.CharField(_('name'), max_length=255, unique=True)
     description = models.TextField(_('description'), blank=True)
 
-    class Meta: 
+    class Meta:
         verbose_name = _('campaign')
         verbose_name_plural = _('campaigns')
-   
+
     def __str__(self):
         return self.name
 
@@ -17,7 +19,7 @@ class Campaign(models.Model):
 class Fundraiser(models.Model):
     name = models.CharField(_('name'), max_length=255, unique=True)
 
-    class Meta: 
+    class Meta:
         verbose_name = _('fundraiser')
         verbose_name_plural = _('fundraisers')
 
@@ -41,12 +43,13 @@ class DirectDebit(models.Model):
     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)
+    iban_valid = models.NullBooleanField(_('IBAN valid'), default=False)
     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'))
+    agree_fundraising = models.BooleanField(_('agree fundraising'), default=False)
+    agree_newsletter = models.BooleanField(_('agree newsletter'), default=False)
 
-    acquisition_date = models.DateField(_('acquisition date'), help_text=_('Date from the form'))
+    acquisition_date = models.DateField(_('acquisition date'), help_text=_('Date from the form'), null=True, blank=True)
     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'))
@@ -55,12 +58,12 @@ class DirectDebit(models.Model):
     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'))
+    amount = models.IntegerField(_('amount'), null=True, blank=True)
 
     notes = models.TextField(_('notes'), blank=True)
 
     needs_redo = models.BooleanField(_('needs redo'), default=False)
-    is_cancelled = models.BooleanField(_('is cancelled'), default=False)
+    cancelled_at = models.DateTimeField(_('cancelled at'), null=True, blank=True)
     optout = models.BooleanField(_('optout'), default=False)
 
     campaign = models.ForeignKey(Campaign, models.PROTECT, null=True, blank=True, verbose_name=_('campaign'))
@@ -69,6 +72,13 @@ class DirectDebit(models.Model):
         verbose_name = _('direct debit')
         verbose_name_plural = _('direct debits')
 
+    def __str__(self):
+        return self.payment_id
+
+    def save(self, **kwargs):
+        self.iban_valid = not self.iban_warning() if self.iban else None
+        super().save(**kwargs)
+
     @classmethod
     def get_next_payment_id(cls):
         # Find the last object added.
@@ -88,3 +98,64 @@ class DirectDebit(models.Model):
                 break
         return payment_id
 
+    @property
+    def full_name(self):
+        return ' '.join((self.first_name, self.last_name)).strip()
+
+    @property
+    def street_address(self):
+        street_addr = self.street
+        if self.building:
+            street_addr += ' ' + self.building
+        if self.flat:
+            street_addr += ' m. ' + self.flat
+        street_addr = street_addr.strip()
+        return street_addr
+
+    def iban_warning(self):
+        if not self.iban:
+            return 'No IBAN'
+        if len(self.iban) != 26:
+            return 'Bad IBAN length'
+        if int(self.iban[2:] + '2521' + self.iban[:2]) % 97 != 1:
+            return 'This IBAN number looks invalid'
+        return ''
+    iban_warning.short_description = ''
+
+
+class BankExportFeedback(models.Model):
+    created_at = models.DateTimeField(auto_now_add=True)
+    csv = models.FileField(upload_to='pz/feedback/')
+
+    def save(self, **kwargs):
+        super().save(**kwargs)
+        for payment_id, status, comment in parse_export_feedback(self.csv):
+            debit = DirectDebit.objects.get(payment_id = payment_id)
+            b, created = self.bankexportfeedbackline_set.get_or_create(
+                debit=debit,
+                defaults={
+                    "status": status,
+                    "comment": comment,
+                }
+            )
+            if not created:
+                b.status = status
+                b.comment = comment
+                b.save()
+            if status == 1 and not debit.bank_acceptance_date:
+                debit.bank_acceptance_date = now().date()
+                debit.save()
+
+
+class BankExportFeedbackLine(models.Model):
+    feedback = models.ForeignKey(BankExportFeedback, models.CASCADE)
+    debit = models.ForeignKey(DirectDebit, models.CASCADE)
+    status = models.SmallIntegerField()
+    comment = models.CharField(max_length=255)
+
+
+
+class BankOrder(models.Model):
+    payment_date = models.DateField(null=True, blank=True)
+    sent = models.DateTimeField(null=True, blank=True)
+    debits = models.ManyToManyField(DirectDebit, blank=True)