Add model for per-user-settings

hub/admin.py

@@ -2,7 +2,7 @@
 from django.contrib.auth.models import User
 from django.contrib.auth.admin import UserAdmin
 
-from models import SitewideMessage, ConfigurationFile
+from models import SitewideMessage, ConfigurationFile, PerUserSetting
 from actions import delete_related_objects, remove_from_kobocat
 
 class UserDeleteKludgeAdmin(UserAdmin):
@@ -35,5 +35,6 @@ def get_actions(self, request):
 
 admin.site.register(SitewideMessage)
 admin.site.register(ConfigurationFile)
+admin.site.register(PerUserSetting)
 admin.site.unregister(User)
 admin.site.register(User, UserDeleteKludgeAdmin)

hub/migrations/0005_perusersetting.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import jsonbfield.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hub', '0004_configurationfile'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='PerUserSetting',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('user_queries', jsonbfield.fields.JSONField(help_text='A JSON representation of a *list* of Django queries, e.g. `[{"email__endswith": "@kobotoolbox.org"}, {"email__endswith": "@kbtdev.org"}]`. A matching user is one who would be returned by ANY of the queries in the list.')),
+                ('name', models.CharField(unique=True, max_length=255)),
+                ('value_when_matched', models.CharField(max_length=2048, blank=True)),
+                ('value_when_not_matched', models.CharField(max_length=2048, blank=True)),
+            ],
+        ),
+    ]

hub/models.py

@@ -1,11 +1,14 @@
-from django.db import models
-from django.db.models.signals import post_save
 from django.conf import settings
+from django.core.exceptions import ValidationError
 from django.core.urlresolvers import reverse
+from django.db import models
+from django.db.models.signals import post_save
 from django.http import HttpResponseRedirect
 from django.shortcuts import get_object_or_404
-from markitup.fields import MarkupField
+from django.utils.translation import ugettext_lazy as _
+from jsonbfield.fields import JSONField as JSONBField
 from jsonfield import JSONField
+from markitup.fields import MarkupField
 
 
 class SitewideMessage(models.Model):
@@ -46,6 +49,39 @@ def url(self):
         return reverse('configurationfile', kwargs={'slug': self.slug})
 
 
+class PerUserSetting(models.Model):
+    """
+    A configuration setting that has different values depending on whether not
+    a user matches certain criteria
+    """
+    user_queries = JSONBField(
+        help_text=_('A JSON representation of a *list* of Django queries, '
+                    'e.g. `[{"email__endswith": "@kobotoolbox.org"}, '
+                    '{"email__endswith": "@kbtdev.org"}]`. '
+                    'A matching user is one who would be returned by ANY of '
+                    'the queries in the list.')
+    )
+    name = models.CharField(max_length=255, unique=True,
+                            default='INTERCOM_APP_ID') # The only one for now!
+    value_when_matched = models.CharField(max_length=2048, blank=True)
+    value_when_not_matched = models.CharField(max_length=2048, blank=True)
+
+    def user_matches(self, user):
+        manager = user._meta.model.objects
+        queryset = manager.none()
+        for user_query in self.user_queries:
+            queryset |= manager.filter(**user_query)
+        return queryset.filter(pk=user.pk).exists()
+
+    def get_for_user(self, user):
+        if self.user_matches(user):
+            return self.value_when_matched
+        else:
+            return self.value_when_not_matched
+
+    def __str__(self):
+        return self.name
+
 class FormBuilderPreference(models.Model):
     KPI = 'K'
     DKOBO = 'D'

hub/tests/test_perusersetting.py

@@ -0,0 +1,60 @@
+from django.contrib.auth.models import User
+from django.core.urlresolvers import reverse
+from django.test import TestCase
+
+from hub.models import PerUserSetting
+
+
+class PerUserSettingTestCase(TestCase):
+
+    def setUp(self):
+        self.user_for_username_match = User.objects.create(
+            username = 'match_me')
+        self.user_for_email_match = User.objects.create(
+            username='no_match_here',
+            email = '[email protected]',
+        )
+        self.non_matching_user = User.objects.create(username='leave_me_alone')
+        self.setting = PerUserSetting.objects.create(
+            name='test',
+            user_queries=[{"username__icontains": "Match"},
+                          {"email__iendswith": "MatchThis.int"}],
+            value_when_matched='great!',
+            value_when_not_matched='okay...',
+        )
+
+    def test_matching_user(self):
+        for u in [self.user_for_username_match, self.user_for_email_match]:
+            self.assertTrue(self.setting.user_matches(u))
+            self.assertEqual(self.setting.get_for_user(u), 'great!')
+
+    def test_non_matching_user(self):
+        u = self.non_matching_user
+        self.assertFalse(self.setting.user_matches(u))
+        self.assertEqual(self.setting.get_for_user(u), 'okay...')
+
+
+class IntercomConfigurationTestCase(TestCase):
+    fixtures = ['test_data']
+
+    def setUp(self):
+        self.setting = PerUserSetting.objects.create(
+            name='INTERCOM_APP_ID',
+            user_queries=[{"username": "someuser"}],
+            value_when_matched='arm&leg',
+            value_when_not_matched='',
+        )
+
+    def test_intercom_for_matching_user(self):
+        self.assertTrue(self.client.login(username='someuser',
+                                          password='someuser'))
+        response = self.client.get(reverse('kpi-root'))
+        lines = [line.strip() for line in response.content.split('\n')]
+        self.assertTrue("window.IntercomAppId = 'arm&leg';" in lines)
+
+    def test_no_intercom_for_non_matching_user(self):
+        self.assertTrue(self.client.login(username='anotheruser',
+                                          password='anotheruser'))
+        response = self.client.get(reverse('kpi-root'))
+        lines = [line.strip() for line in response.content.split('\n')]
+        self.assertFalse("window.IntercomAppId = 'arm&leg';" in lines)

kobo/settings/base.py

@@ -331,7 +331,6 @@ def __init__(self, *args, **kwargs):
 #    STATICFILES_STORAGE = 'whitenoise.django.GzipManifestStaticFilesStorage'
 
 GOOGLE_ANALYTICS_TOKEN = os.environ.get('GOOGLE_ANALYTICS_TOKEN')
-INTERCOM_APP_ID = os.environ.get('INTERCOM_APP_ID')
 RAVEN_JS_DSN = os.environ.get('RAVEN_JS_DSN')
 
 # replace this with the pointer to the kobocat server, if it exists

kpi/context_processors.py

@@ -1,18 +1,22 @@
 import constance
 from django.conf import settings
 
-from hub.models import ConfigurationFile
+from hub.models import ConfigurationFile, PerUserSetting
 from hub.utils.i18n import I18nUtils
 
 
 def external_service_tokens(request):
     out = {}
     if settings.GOOGLE_ANALYTICS_TOKEN:
         out['google_analytics_token'] = settings.GOOGLE_ANALYTICS_TOKEN
-    if settings.INTERCOM_APP_ID:
-        out['intercom_app_id'] = settings.INTERCOM_APP_ID
     if settings.RAVEN_JS_DSN:
         out['raven_js_dsn'] = settings.RAVEN_JS_DSN
+    try:
+        intercom_setting = PerUserSetting.objects.get(name='INTERCOM_APP_ID')
+    except PerUserSetting.DoesNotExist:
+        pass
+    else:
+        out['intercom_app_id'] = intercom_setting.get_for_user(request.user)
     return out
 
 

kpi/templates/index.html

@@ -51,7 +51,7 @@
 
     {% if intercom_app_id %}
     <script>
-      window.IntercomAppId = '{{intercom_app_id}}';
+      window.IntercomAppId = '{{ intercom_app_id|safe }}';
     </script>
     {% endif %}
   </head>