from .emails import make_candidate_email

    def save_model(self, request, obj, form, change):

        send_email = obj.id is None

        super().save_model(request, obj, form, change)

        if send_email:

            # Announce the new candidate

            email = make_candidate_email(obj, request.user)

            email.send()

from django.shortcuts import reverse

SENDER = 'compliance@sfconservancy.org'

LIST_RECIPIENT = 'nutbush@lists.sfconservancy.org'

def make_candidate_email(candidate, user):

    """The initial email announcing the new candidate."""

    subject = candidate.name

    signature = user.get_full_name() or user.username

    sender = f'{signature} <{SENDER}>'

    to = [LIST_RECIPIENT]

    body = f'''\

We've just published the following new candidate:

{candidate.name}

Vendor: {candidate.vendor}

Device: {candidate.device}

Released: {candidate.release_date}

{candidate.description}

To download this candidate's source and binary image, visit:

https://sfconservancy.org{reverse('usethesource:candidate', kwargs={'slug': candidate.slug})}

--

{signature}

'''

    headers = {'Message-ID': candidate.email_message_id}

    return EmailMessage(subject, body, sender, to, headers=headers)

    """Email when a comment is added to a candidate."""

    sender = f'{signature} <{SENDER}>'

    to = [LIST_RECIPIENT]

# Generated by Django 3.2.19 on 2024-01-26 01:36

import conservancy.usethesource.models

from django.db import migrations, models

class Migration(migrations.Migration):

    dependencies = [

        ('usethesource', '0004_auto_20240125_2352'),

    ]

    operations = [

        migrations.AddField(

            model_name='candidate',

            name='email_message_id',

            field=models.CharField(default=conservancy.usethesource.models.gen_message_id, max_length=255),

        ),

    ]

def gen_message_id():

    """Generate a time-based identifier for use in "In-Reply-To" header."""

    return f'<{uuid.uuid1()}@sfconservancy.org>'

    email_message_id = models.CharField(max_length=255, default=gen_message_id)

        """Determine the message_id of the previous comment or the candidate.

            return self.candidate.email_message_id

from .emails import make_candidate_email, make_comment_email

@pytest.mark.django_db

def test_candidate_email():

    user = User.objects.create(first_name='Test', last_name='User')

    candidate = make_candidate(name='Test Candidate', save=True)

    email = make_candidate_email(candidate, user)

    assert 'Message-ID' in email.extra_headers

    assert email.subject == 'Test Candidate'

    assert 'Test Candidate' in email.body

    assert 'Test User' in email.body