feat: add models to associate an opportunity id with a subscription l…

…icense

.annotation_safe_list.yml

@@ -53,3 +53,5 @@ waffle.Sample:
   ".. no_pii:": "This model has no PII"
 waffle.Switch:
   ".. no_pii:": "This model has no PII"
+subscriptions.HistoricalSubscriptionLicenseSource:
+  ".. no_pii:": "This model has no PII"

license_manager/apps/subscriptions/migrations/0057_auto_20230915_0722.py

@@ -0,0 +1,44 @@
+# Generated by Django 3.2.21 on 2023-09-15 07:22
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('subscriptions', '0056_auto_20230530_1901'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='historicalsubscriptionplan',
+            name='salesforce_opportunity_id',
+            field=models.CharField(blank=True, help_text='Deprecated -- 18 character value, derived from Salesforce Opportunity record.', max_length=18, null=True, validators=[django.core.validators.MinLengthValidator(18)]),
+        ),
+        migrations.AlterField(
+            model_name='historicalsubscriptionplan',
+            name='salesforce_opportunity_line_item',
+            field=models.CharField(blank=True, help_text='18 character value -- Locate the appropriate Salesforce Opportunity Line Item record and copy it here.', max_length=18, null=True, validators=[django.core.validators.MinLengthValidator(18)]),
+        ),
+        migrations.AlterField(
+            model_name='historicalsubscriptionplanrenewal',
+            name='salesforce_opportunity_id',
+            field=models.CharField(help_text='Locate the appropriate Salesforce Opportunity record and copy the Opportunity ID field (18 characters). Note that this is not the same Salesforce Opportunity ID associated with the linked subscription.', max_length=18, validators=[django.core.validators.MinLengthValidator(18)], verbose_name='Salesforce Opportunity Line Item'),
+        ),
+        migrations.AlterField(
+            model_name='subscriptionplan',
+            name='salesforce_opportunity_id',
+            field=models.CharField(blank=True, help_text='Deprecated -- 18 character value, derived from Salesforce Opportunity record.', max_length=18, null=True, validators=[django.core.validators.MinLengthValidator(18)]),
+        ),
+        migrations.AlterField(
+            model_name='subscriptionplan',
+            name='salesforce_opportunity_line_item',
+            field=models.CharField(blank=True, help_text='18 character value -- Locate the appropriate Salesforce Opportunity Line Item record and copy it here.', max_length=18, null=True, validators=[django.core.validators.MinLengthValidator(18)]),
+        ),
+        migrations.AlterField(
+            model_name='subscriptionplanrenewal',
+            name='salesforce_opportunity_id',
+            field=models.CharField(help_text='Locate the appropriate Salesforce Opportunity record and copy the Opportunity ID field (18 characters). Note that this is not the same Salesforce Opportunity ID associated with the linked subscription.', max_length=18, validators=[django.core.validators.MinLengthValidator(18)], verbose_name='Salesforce Opportunity Line Item'),
+        ),
+    ]

license_manager/apps/subscriptions/migrations/0058_subscriptionlicensesource_subscriptionlicensesourcetype.py

@@ -0,0 +1,44 @@
+# Generated by Django 3.2.21 on 2023-09-18 04:32
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+import model_utils.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('subscriptions', '0057_auto_20230915_0722'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SubscriptionLicenseSourceType',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, editable=False, verbose_name='created')),
+                ('modified', model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, editable=False, verbose_name='modified')),
+                ('name', models.CharField(max_length=64)),
+                ('slug', models.SlugField(max_length=30, unique=True)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='SubscriptionLicenseSource',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, editable=False, verbose_name='created')),
+                ('modified', model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, editable=False, verbose_name='modified')),
+                ('source_id', models.CharField(help_text='18 character value -- Salesforce Opportunity ID', max_length=18, validators=[django.core.validators.MinLengthValidator(18)])),
+                ('license', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='source', to='subscriptions.license')),
+                ('source_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='subscriptions.subscriptionlicensesourcetype')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

license_manager/apps/subscriptions/migrations/0059_add_subscriptionlicensesourcetypes.py

@@ -0,0 +1,34 @@
+# Generated by Django 3.2.21 on 2023-09-18 04:32
+
+from django.db import migrations
+
+
+LICENSE_SOURCE_TYPES = {
+    'Application Management Technology': 'AMT'
+}
+
+
+def add_license_source_types(apps, schema_editor):
+    license_source_type_model = apps.get_model('subscriptions', 'SubscriptionLicenseSourceType')
+    for name, slug in LICENSE_SOURCE_TYPES.items():
+        license_source_type_model.objects.update_or_create(name=name, slug=slug)
+
+
+def delete_license_source_types(apps, schema_editor):
+    license_source_type_model = apps.get_model('subscriptions', 'SubscriptionLicenseSourceType')
+    license_source_type_model.objects.filter(name__in=LICENSE_SOURCE_TYPES).delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('subscriptions', '0058_subscriptionlicensesource_subscriptionlicensesourcetype'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=add_license_source_types,
+            reverse_code=delete_license_source_types
+        )
+
+    ]

license_manager/apps/subscriptions/migrations/0060_historicalsubscriptionlicensesource.py

@@ -0,0 +1,42 @@
+# Generated by Django 3.2.21 on 2023-09-19 06:38
+
+from django.conf import settings
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+import model_utils.fields
+import simple_history.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('subscriptions', '0059_add_subscriptionlicensesourcetypes'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='HistoricalSubscriptionLicenseSource',
+            fields=[
+                ('id', models.IntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
+                ('created', model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, editable=False, verbose_name='created')),
+                ('modified', model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, editable=False, verbose_name='modified')),
+                ('source_id', models.CharField(help_text='18 character value -- Salesforce Opportunity ID', max_length=18, validators=[django.core.validators.MinLengthValidator(18)])),
+                ('history_id', models.AutoField(primary_key=True, serialize=False)),
+                ('history_date', models.DateTimeField()),
+                ('history_change_reason', models.CharField(max_length=100, null=True)),
+                ('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
+                ('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
+                ('license', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='subscriptions.license')),
+                ('source_type', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='subscriptions.subscriptionlicensesourcetype')),
+            ],
+            options={
+                'verbose_name': 'historical subscription license source',
+                'ordering': ('-history_date', '-history_id'),
+                'get_latest_by': 'history_date',
+            },
+            bases=(simple_history.models.HistoricalChanges, models.Model),
+        ),
+    ]

license_manager/apps/subscriptions/models.py

@@ -1291,6 +1291,74 @@ def _clean_up_duplicate_licenses(cls, duplicate_licenses):
         return sorted_licenses[0]
 
 
+class SubscriptionLicenseSourceType(TimeStampedModel):
+    """
+    Subscription License Source Type
+
+    .. no_pii: This model has no PII
+    """
+
+    AMT = 'AMT'
+
+    name = models.CharField(max_length=64)
+    slug = models.SlugField(max_length=30, unique=True)
+
+    @classmethod
+    def get_source_type(cls, source_slug):
+        """
+        Retrieve the source type based on the slug.
+        """
+        try:
+            return cls.objects.get(slug=source_slug)
+        except SubscriptionLicenseSourceType.DoesNotExist:
+            return None
+
+    def __str__(self):
+        """
+        String representation of source type.
+        """
+        return "SubscriptionLicenseSourceType: Name: {name}, Slug: {slug}".format(name=self.name, slug=self.slug)
+
+
+class SubscriptionLicenseSource(TimeStampedModel):
+    """
+    Subscription License Source
+
+    .. no_pii: This model has no PII
+    """
+
+    license = models.OneToOneField(
+        License,
+        related_name='source',
+        on_delete=models.CASCADE,
+    )
+    source_id = models.CharField(
+        max_length=SALESFORCE_ID_LENGTH,
+        validators=[MinLengthValidator(SALESFORCE_ID_LENGTH)],
+        help_text=_("18 character value -- Salesforce Opportunity ID")
+    )
+    source_type = models.ForeignKey(SubscriptionLicenseSourceType, on_delete=models.CASCADE)
+
+    history = HistoricalRecords()
+
+    def save(self, *args, **kwargs):
+        """
+        Override to ensure that model.clean is always called.
+        """
+        self.full_clean()
+        return super().save(*args, **kwargs)
+
+    def __str__(self):
+        """
+        String representation of source.
+        """
+        return "SubscriptionLicenseSource: LicenseID: {license}, SourceID: {source}, SourceType: {source_type}".format(
+            license=self.license.uuid,
+            source=self.source_id,
+            source_type=self.source_type.slug,
+        )
+
+
 class SubscriptionsFeatureRole(UserRole):
     """
     User role definitions specific to subscriptions.

license_manager/apps/subscriptions/tests/factories.py

@@ -16,6 +16,8 @@
     License,
     PlanType,
     Product,
+    SubscriptionLicenseSource,
+    SubscriptionLicenseSourceType,
     SubscriptionPlan,
     SubscriptionPlanRenewal,
 )
@@ -160,3 +162,16 @@ class UserFactory(factory.django.DjangoModelFactory):
 
     class Meta:
         model = User
+
+
+class SubscriptionLicenseSourceFactory(factory.django.DjangoModelFactory):
+    """
+    Test factory for the `SubscriptionLicenseSource` model.
+    """
+
+    license = factory.SubFactory(LicenseFactory)
+    source_id = factory.LazyFunction(get_random_salesforce_id)
+    source_type = factory.Iterator(SubscriptionLicenseSourceType.objects.all())
+
+    class Meta:
+        model = SubscriptionLicenseSource

license_manager/apps/subscriptions/tests/test_models.py

@@ -4,6 +4,7 @@
 
 import ddt
 import freezegun
+import pytest
 from django.forms import ValidationError
 from django.test import TestCase
 from requests.exceptions import HTTPError
@@ -16,10 +17,15 @@
     SegmentEvents,
 )
 from license_manager.apps.subscriptions.exceptions import CustomerAgreementError
-from license_manager.apps.subscriptions.models import License, Notification
+from license_manager.apps.subscriptions.models import (
+    License,
+    Notification,
+    SubscriptionLicenseSourceType,
+)
 from license_manager.apps.subscriptions.tests.factories import (
     CustomerAgreementFactory,
     LicenseFactory,
+    SubscriptionLicenseSourceFactory,
     SubscriptionPlanFactory,
     SubscriptionPlanRenewalFactory,
 )
@@ -386,3 +392,60 @@ def test_net_days_until_expiration(self):
         with freezegun.freeze_time(today):
             expected_days = (self.subscription_plan_b.expiration_date - today).days
             assert self.customer_agreement.net_days_until_expiration == expected_days
+
+
+@ddt.ddt
+class SubscriptionLicenseSourceModelTests(TestCase):
+    """
+    Tests for the `SubscriptionLicenseSource` model.
+    """
+
+    def setUp(self):
+        super().setUp()
+
+        self.user_email = '[email protected]'
+        self.enterprise_customer_uuid = uuid.uuid4()
+        self.customer_agreement = CustomerAgreementFactory.create(
+            enterprise_customer_uuid=self.enterprise_customer_uuid,
+        )
+
+        self.active_current_plan = SubscriptionPlanFactory.create(
+            customer_agreement=self.customer_agreement,
+            is_active=True,
+            start_date=localized_datetime(2021, 1, 1),
+            expiration_date=localized_datetime_from_datetime(datetime.now() + timedelta(days=365)),
+        )
+
+        self.active_current_license = LicenseFactory.create(
+            user_email=self.user_email,
+            subscription_plan=self.active_current_plan,
+        )
+
+    def test_license_source_creation(self):
+        """
+        Tests license souce model object creation.
+        """
+        license_source = SubscriptionLicenseSourceFactory(
+            license=self.active_current_license,
+            source_id='000000000000000000',
+            source_type=SubscriptionLicenseSourceType.get_source_type(SubscriptionLicenseSourceType.AMT)
+        )
+        str_repr = 'SubscriptionLicenseSource: LicenseID: {license_uuid}, SourceID: {source_id}, SourceType: AMT'
+        assert str(license_source) == str_repr.format(
+            license_uuid=self.active_current_license.uuid,
+            source_id='000000000000000000',
+        )
+
+    def test_license_source_creation_with_invalid_souce_id(self):
+        """
+        Verify that SubscriptionLicenseSource model raises exception if source id format is wrong.
+        """
+        with pytest.raises(ValidationError) as raised_exception:
+            SubscriptionLicenseSourceFactory(
+                license=self.active_current_license,
+                source_id='000000000',
+                source_type=SubscriptionLicenseSourceType.get_source_type(SubscriptionLicenseSourceType.AMT)
+            )
+
+        exception_message = ['Ensure this value has at least 18 characters (it has 9).']
+        assert raised_exception.value.args[0]['source_id'][0].messages == exception_message