1463: Этап №5: Рассылка - Прехеадер и Тема письма

emencia/django/newsletter/mailer.py

@@ -12,6 +12,8 @@ from StringIO import StringIO
 from datetime import datetime
 from datetime import timedelta
 from smtplib import SMTPRecipientsRefused
+from pymorphy2 import MorphAnalyzer
+morph = MorphAnalyzer()
 
 try:
     from email.mime.multipart import MIMEMultipart
@@ -307,16 +309,27 @@ class NewsLetterSender(object):
 
         # include preheader
         if self.newsletter.preheader:
-            preheader_ctx = {
-                'name': contact.first_name or contact.last_name,
-                'subscribe_themes': ', '.join([self.themes.get(x) for x in contact.contactsettings.theme.all().values_list('pk', flat=True)]),
-            }
-            preheader = self.newsletter.preheader.format(**preheader_ctx)
+            preheader = self.newsletter.preheader.format(**self.build_preheader_ctx(contact))
             preheader_html = render_to_string('newsletter/newsletter_preheader.html', {'preheader': preheader})
             content = body_insertion(content, preheader_html)
 
         return smart_unicode(content)
 
+    def build_preheader_ctx(self, contact):
+        t_add = ''
+        count = contact.contactsettings.theme.count()
+        if count > 3:
+            count -= 3
+            theme_word = morph.parse(u'тема')[0]
+            t_add = _(u' и еще {count} {theme_word}').format(
+                count=count,
+                theme_word=theme_word.t.make_agree_with_number(count).word,
+                )
+        return {
+            'name': contact.first_name or contact.last_name,
+            'themes': ', '.join([self.themes.get(x) for x in contact.contactsettings.theme.all().values_list('pk', flat=True)[:3]]) + t_add,
+        }
+
     def update_newsletter_status(self):
         """Update the status of the newsletter"""
         if self.test:

fabfile.py

@@ -159,6 +159,8 @@ def t1456():
 def t1463():
     with cd(REMOTE_HOME_DIR):
         run('python manage.py migrate newsletter')
+        run('pip install pymorphy2[fast]')
+        run('pip install -U pymorphy2-dicts-ru')
 
 
 @stage(5)
@@ -173,6 +175,7 @@ def update_crontab():
         run('python manage.py crontab remove')
         run('python manage.py crontab add')
 
+
 # def stage3_pre_final():
 #     with cd(REMOTE_HOME_DIR):
 #         run('pip install pandas')

templates/admin/newsletters/newsletter_object.html

@@ -60,6 +60,13 @@
             <div class="box-header well">
                 <h2><i class="icon-pencil"></i>{% if object %}{% trans "Изменения" %}{% else %}{% trans "Создание" %}{% endif %} {% trans "рассылки" %}</h2>
             </div>
+
+            <div class="box-content">
+                <i class="icon-info-sign"></i>{% trans "Доступные параметры для прехедера" %}:
+                <p>{% trans "{name} - имя пользователя" %}</p>
+                <p>{% trans "{themes} - темы на которые пользователь подписан (первые 3 + кол-во оставшихся)" %}</p>
+            </div>
+
             <div class="box-content">
             {% for field in form %}
                 <div class="control-group {% if field.errors %}error{% endif %}">