Add a simple_dsl application

simple_dsl/admin.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.contrib import admin
+from polymorphic.admin import PolymorphicChildModelAdmin
+
+from coin.configuration.admin import ConfigurationAdminFormMixin
+from simple_dsl.models import SimpleDSL
+
+
+class SimpleDSLInline(admin.StackedInline):
+    model = SimpleDSL
+
+
+class SimpleDSLAdmin(ConfigurationAdminFormMixin, PolymorphicChildModelAdmin):
+    base_model = SimpleDSL
+    # Used for form inclusion (when browsing a subscription object in the
+    # admin, SimpleDSLInline will be displayed)
+    inline = SimpleDSLInline
+    # Since we don't provide a view, don't display a "view on site" link
+    # in the admin.
+    view_on_site = False
+
+admin.site.register(SimpleDSL, SimpleDSLAdmin)

simple_dsl/migrations/0001_initial.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('configuration', '0003_configuration_comment'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SimpleDSL',
+            fields=[
+                ('configuration_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='configuration.Configuration')),
+                ('phone_number', models.CharField(help_text='Phone number associated to the DSL line', max_length=20, verbose_name='phone number')),
+            ],
+            options={
+                'verbose_name': 'DSL line',
+            },
+            bases=('configuration.configuration',),
+        ),
+    ]

simple_dsl/models.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models
+
+from coin.configuration.models import Configuration
+
+
+class SimpleDSL(Configuration):
+    """Very simple DSL model, mostly to demonstrate the use of the generic
+    functionality of COIN.  There is no real configuration backend, and no
+    authentication data.  But this still allows to track the phone number
+    and IP addresses of subscribers, which may be useful for "white label"
+    DSL reselling.
+    """
+    class Meta:
+        verbose_name = 'DSL line'
+        # If Django's default pluralisation is not satisfactory
+        #verbose_name_plural = 'very many DSL lines'
+
+    # URL namespace associated to this configuration type, to build URLs
+    # in various view.  Should also be defined in urls.py.  Here, we don't
+    # define any view, so there's no need for an URL namespace.
+    #url_namespace = "dsl"
+    phone_number = models.CharField(max_length=20,
+                                    verbose_name='phone number',
+                                    help_text="Phone number associated to the DSL line")
+    
+    def __unicode__(self):
+        return self.phone_number
+
+    def subnet_event(self):
+        # Do something with self.ip_subnet.all() here.
+        pass

simple_dsl/tests.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+
+# Create your tests here.

simple_dsl/views.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.shortcuts import render
+
+# Create your views here.