Language in API.

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

diff --git a/src/messaging/models.py b/src/messaging/models.py
index 6f158e9..fccd647 100644 (file)
--- a/src/messaging/models.py
+++ b/src/messaging/models.py
@@ -1,12 +1,15 @@
+from datetime import timedelta

 from django.apps import apps
 from django.conf import settings
 from django.core.mail import send_mail
 from django.db import models
 from django.template import Template, Context
 from django.apps import apps
 from django.conf import settings
 from django.core.mail import send_mail
 from django.db import models
 from django.template import Template, Context

+from django.urls import reverse
+from django.utils.timezone import now, get_current_timezone

 from django.utils.translation import ugettext_lazy as _
 from sentry_sdk import capture_exception
 from django.utils.translation import ugettext_lazy as _
 from sentry_sdk import capture_exception

-from .recipient import Recipient
-from .states import states
+from catalogue.utils import get_random_hash
+from .states import Level, states

 
 
 class EmailTemplate(models.Model):
 
 
 class EmailTemplate(models.Model):


@@ -35,84 +38,102 @@ class EmailTemplate(models.Model):
     def __str__(self):
         return '%s (%+d)' % (self.get_state_display(), self.min_days_since or 0)
 
     def __str__(self):
         return '%s (%+d)' % (self.get_state_display(), self.min_days_since or 0)
 

+    @classmethod
+    def get_current(cls, time=None):
+        time = (time or now()).astimezone(get_current_timezone())
+        weekday = time.isoweekday()
+        qs = cls.objects.filter(is_active=True)
+        qs = qs.exclude(min_hour__gt=time.hour).exclude(max_hour__lte=time.hour)
+        qs = qs.exclude(min_day_of_month__gt=time.day).exclude(max_day_of_month__lte=time.day)
+        qs = qs.exclude(**{f'dow_{weekday}': False})
+        return qs
+

     def run(self, time=None, verbose=False, dry_run=False):
     def run(self, time=None, verbose=False, dry_run=False):

-        state = self.get_state()
-        recipients = state(time=time, offset=self.days).get_recipients()
-        hash_values = set(recipient.hash_value for recipient in recipients)
-        sent = set(EmailSent.objects.filter(
-                template=self, hash_value__in=hash_values
-            ).values_list('hash_value', flat=True))
-        for recipient in recipients:
-            if recipient.hash_value in sent:
-                continue
-            self.send(recipient, verbose=verbose, dry_run=dry_run)
-
-    def get_state(self):
+        state = self.get_state(time=time)
+        contacts = state.get_contacts()
+    
+        contacts = contacts.exclude(emailsent__template=self)
+        for contact in contacts:
+            if not contact.is_annoyed:
+                self.send(contact, verbose=verbose, dry_run=dry_run)
+
+    def get_state(self, time=None, test=False):

         for s in states:
             if s.slug == self.state:
         for s in states:
             if s.slug == self.state:

-                return s
+                return s(
+                    time=time,
+                    min_days_since=self.min_days_since,
+                    max_days_since=self.max_days_since,
+                    test=test
+                )

         raise ValueError('Unknown state', s.state)
 
         raise ValueError('Unknown state', s.state)
 

-    def send(self, recipient, verbose=False, dry_run=False, test=False):
-        subject = Template(self.subject).render(Context(recipient.context))
-        body = Template(self.body).render(Context(recipient.context))
+    def send(self, contact, verbose=False, dry_run=False, test=False):
+        state = self.get_state(test=test)
+        ctx = state.get_context(contact)
+        ctx['contact'] = contact
+        ctx = Context(ctx)
+
+        subject = Template(self.subject).render(ctx)
+        if test:
+            subject = "[test] " + subject
+
+        body_template = '{% extends "messaging/email_body.html" %}{% block body %}' + self.body + '{% endblock %}'
+        body = Template(body_template).render(ctx)
+

         if verbose:
         if verbose:

-            print(recipient.email, subject)
+            print(self.pk, subject, contact.email)

         if not dry_run:
             try:
         if not dry_run:
             try:

-                send_mail(subject, body, settings.CONTACT_EMAIL, [recipient.email], fail_silently=False)
+                send_mail(subject, body, settings.CONTACT_EMAIL, [contact.email], fail_silently=False)

             except:
                 capture_exception()
             else:
                 if not test:
                     self.emailsent_set.create(
             except:
                 capture_exception()
             else:
                 if not test:
                     self.emailsent_set.create(

-                        hash_value=recipient.hash_value,
-                        email=recipient.email,
+                        contact=contact,

                         subject=subject,
                         body=body,
                     )
 
     def send_test_email(self, email):
                         subject=subject,
                         body=body,
                     )
 
     def send_test_email(self, email):

-        state = self.get_state()()
-        recipient = state.get_example_recipient(email)
-        self.send(recipient, test=True)
-
-
-class EmailSent(models.Model):
-    template = models.ForeignKey(EmailTemplate, models.CASCADE)
-    hash_value = models.CharField(max_length=1024)
-    timestamp = models.DateTimeField(auto_now_add=True)
-    email = models.CharField(_('e-mail'), max_length=1024)
-    subject = models.CharField(_('subject'), max_length=1024)
-    body = models.TextField(_('body'))
-
-    class Meta:
-        verbose_name = _('email sent')
-        verbose_name_plural = _('emails sent')
-        ordering = ('-timestamp',)
-
-    def __str__(self):
-        return '%s %s' % (self.email, self.timestamp)
+        contact = Contact(
+                email=email,
+                key='test'
+            )
+        self.send(contact, test=True)

 
 
 class Contact(models.Model):
 
 
 class Contact(models.Model):

-    COLD = 10
-    TRIED = 20
-    SINGLE = 30
-    RECURRING = 40
-    OPT_OUT = 50
-

     email = models.EmailField(unique=True)
     level = models.PositiveSmallIntegerField(
         choices=[
     email = models.EmailField(unique=True)
     level = models.PositiveSmallIntegerField(
         choices=[

-            (TRIED, _('Would-be donor')),
-            (SINGLE, _('One-time donor')),
-            (RECURRING, _('Recurring donor')),
-            (COLD, _('Cold')),
-            (OPT_OUT, _('Opt out')),
+            (Level.COLD, _('Cold')),
+            (Level.TRIED, _('Would-be donor')),
+            (Level.SINGLE, _('One-time donor')),
+            (Level.RECURRING, _('Recurring donor')),
+            (Level.OPT_OUT, _('Opt out')),

         ])
     since = models.DateTimeField()
     expires_at = models.DateTimeField(null=True, blank=True)
         ])
     since = models.DateTimeField()
     expires_at = models.DateTimeField(null=True, blank=True)

+    key = models.CharField(max_length=64, blank=True)
+
+    class Meta:
+        verbose_name = _('contact')
+        verbose_name_plural = _('contacts')
+
+    def save(self, *args, **kwargs):
+        if not self.key:
+            self.key = get_random_hash(self.email)
+        super().save(*args, **kwargs)
+
+    @property
+    def is_annoyed(self):
+        cutoff = now() - timedelta(settings.MESSAGING_MIN_DAYS)
+        return self.emailsent_set.filter(timestamp__gte=cutoff).exists()
+
+    def get_optout_url(self):
+        return reverse('messaging_optout', args=[self.key])

 
     @classmethod
     def update(cls, email, level, since, expires_at=None):
 
     @classmethod
     def update(cls, email, level, since, expires_at=None):


@@ -124,7 +145,9 @@ class Contact(models.Model):
         if not created:
             obj.ascend(level, since, expires_at)
 
         if not created:
             obj.ascend(level, since, expires_at)
 

-    def ascend(self, level, since, expires_at=None):
+    def ascend(self, level, since=None, expires_at=None):
+        if since is None:
+            since = now()

         if level < self.level:
             return
         if level == self.level:
         if level < self.level:
             return
         if level == self.level:


@@ -140,3 +163,19 @@ class Contact(models.Model):
             self.expires_at = expires_at
         self.save()
 
             self.expires_at = expires_at
         self.save()
 

+
+class EmailSent(models.Model):
+    template = models.ForeignKey(EmailTemplate, models.CASCADE)
+    contact = models.ForeignKey(Contact, models.CASCADE)
+    timestamp = models.DateTimeField(auto_now_add=True)
+    subject = models.CharField(_('subject'), max_length=1024)
+    body = models.TextField(_('body'))
+
+    class Meta:
+        verbose_name = _('email sent')
+        verbose_name_plural = _('emails sent')
+        ordering = ('-timestamp',)
+
+    def __str__(self):
+        return '%s %s' % (self.contact.email, self.timestamp)
+