add bcc and cc to email system

src/utils/email.py

@@ -11,15 +11,17 @@ logger = logging.getLogger("bornhack.%s" % __name__)
 
 def _send_email(
     text_template,
-    recipient,
+    to_recipients,
     subject,
+    cc_recipients=[],
+    bcc_recipients=[],
     html_template='',
     sender='BornHack <info@bornhack.dk>',
     attachment=None,
     attachment_filename=''
 ):
-    if not isinstance(recipient, list):
-        recipient = [recipient]
+    if not isinstance(to_recipients, list):
+        to_recipients = [to_recipients]
 
     try:
         # put the basic email together
@@ -27,8 +29,9 @@ def _send_email(
             subject,
             text_template,
             sender,
-            recipient,
-            [settings.ARCHIVE_EMAIL]
+            to_recipients,
+            bcc_recipients + [settings.ARCHIVE_EMAIL],
+            cc_recipients
         )
 
         # is there a html version of this email?
@@ -57,9 +60,11 @@ def _send_email(
 
 def add_outgoing_email(
     text_template,
-    recipients,
+    to_recipients,
     formatdict,
     subject,
+    cc_recipients=[],
+    bcc_recipients=[],
     html_template='',
     sender='BornHack <info@bornhack.dk>',
     attachment=None,
@@ -73,10 +78,10 @@ def add_outgoing_email(
     if html_template:
         html_template = render_to_string(html_template, formatdict)
 
-    if not isinstance(recipients, list):
-        recipients = [recipients]
+    if not isinstance(to_recipients, list):
+        to_recipients = [to_recipients]
 
-    for recipient in recipients:
+    for recipient in to_recipients:
         try:
             validate_email(recipient)
         except ValidationError:
@@ -87,7 +92,9 @@ def add_outgoing_email(
         html_template=html_template,
         subject=subject,
         sender=sender,
-        recipient=recipients
+        to_recipients=to_recipients,
+        cc_recipients=cc_recipients,
+        bcc_recipients=bcc_recipients
     )
 
     if attachment:

src/utils/migrations/0002_remove_outgoingemail_recipient.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-05-21 16:08
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('utils', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='outgoingemail',
+            name='recipient',
+        ),
+    ]

src/utils/migrations/0003_auto_20170521_1932.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-05-21 17:32
+from __future__ import unicode_literals
+
+import django.contrib.postgres.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('utils', '0002_remove_outgoingemail_recipient'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='outgoingemail',
+            name='bcc_recipients',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, max_length=500), blank=True, null=True, size=None),
+        ),
+        migrations.AddField(
+            model_name='outgoingemail',
+            name='cc_recipients',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, max_length=500), blank=True, null=True, size=None),
+        ),
+        migrations.AddField(
+            model_name='outgoingemail',
+            name='to_recipients',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, max_length=500), blank=True, null=True, size=None),
+        ),
+    ]

src/utils/models.py

@@ -76,8 +76,28 @@ class OutgoingEmail(CreatedUpdatedModel):
     text_template = models.TextField()
     html_template = models.TextField(blank=True)
     sender = models.CharField(max_length=500)
+    to_recipients = ArrayField(
+        models.CharField(max_length=500, blank=True),
+        null=True,
+        blank=True
+    )
+    cc_recipients = ArrayField(
+        models.CharField(max_length=500, blank=True),
+        null=True,
+        blank=True
+    )
+    bcc_recipients = ArrayField(
+        models.CharField(max_length=500, blank=True),
+        null=True,
+        blank=True
+    )
     attachment = models.FileField(blank=True)
     processed = models.BooleanField(default=False)
 
-    def __str__(self):
-        return 'Email {} for {}'.format(self.subject, self.recipient)
+    def clean(self):
+        if not self.to_recipients \
+           and not self.bcc_recipients \
+           and not self.cc_recipients:
+            raise ValidationError(
+                {'recipient': 'either to_recipient, bcc_recipient or cc_recipient required.'}
+            )

src/utils/outgoingemailworker.py

@@ -18,10 +18,6 @@ def do_work():
         )
 
     for email in not_processed_email:
-        if ',' in email.recipient:
-            recipient = email.recipient.split(',')
-        else:
-            recipient = [email.recipient]
 
         attachment = None
         attachment_filename = ''
@@ -31,8 +27,10 @@ def do_work():
 
         mail_send_success = _send_email(
             text_template=email.text_template,
-            recipient=recipient,
+            to_recipients=email.to_recipients,
             subject=email.subject,
+            cc_recipients=email.cc_recipients,
+            bcc_recipients=email.bcc_recipients,
             html_template=email.html_template,
             attachment=attachment,
             attachment_filename=attachment_filename