Add number of users and downloads to the add-on search/detail API

docs/topics/api/addons.rst

@@ -72,6 +72,7 @@ This endpoint allows you to fetch a specific add-on by id, slug or guid.
     :>json int authors[].id: The id for an author.
     :>json string authors[].name: The name for an author.
     :>json string authors[].url: The link to the profile page for an author.
+    :>json int average_daily_users: The average number of users for the add-on per day.
     :>json object compatibility: Object detailing the add-on :ref:`add-on application <addon-detail-application>` and version compatibility.
     :>json object compatibility[app_name].max: Maximum version of the corresponding app the add-on is compatible with.
     :>json object compatibility[app_name].min: Minimum version of the corresponding app the add-on is compatible with.
@@ -115,6 +116,7 @@ This endpoint allows you to fetch a specific add-on by id, slug or guid.
     :>json object theme_data: Object holding `lightweight theme (Persona) <https://developer.mozilla.org/en-US/Add-ons/Themes/Lightweight_themes>`_ data. Only present for themes (Persona).
     :>json string type: The :ref:`add-on type <addon-detail-type>`.
     :>json string url: The (absolute) add-on detail URL.
+    :>json int weekly_downloads: The number of downloads for the add-on per week.
 
 
 .. _addon-detail-status:

src/olympia/addons/serializers.py

@@ -132,12 +132,12 @@ class AddonSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Addon
-        fields = ('id', 'authors', 'current_version', 'default_locale',
-                  'description', 'edit_url', 'guid', 'homepage', 'icon_url',
-                  'is_listed', 'name', 'last_updated', 'previews',
-                  'public_stats', 'ratings', 'review_url', 'slug', 'status',
-                  'summary', 'support_email', 'support_url', 'tags',
-                  'theme_data', 'type', 'url')
+        fields = ('id', 'authors', 'average_daily_users', 'current_version',
+                  'default_locale', 'description', 'edit_url', 'guid',
+                  'homepage', 'icon_url', 'is_listed', 'name', 'last_updated',
+                  'previews', 'public_stats', 'ratings', 'review_url', 'slug',
+                  'status', 'summary', 'support_email', 'support_url', 'tags',
+                  'theme_data', 'type', 'url', 'weekly_downloads')
 
     def to_representation(self, obj):
         data = super(AddonSerializer, self).to_representation(obj)

src/olympia/addons/tests/test_serializers.py

@@ -22,6 +22,7 @@ class AddonSerializerOutputTestMixin(object):
 
     def test_basic(self):
         self.addon = addon_factory(
+            average_daily_users=4242,
             average_rating=4.21,
             description=u'My Addôn description',
             file_kw={
@@ -40,6 +41,7 @@ class AddonSerializerOutputTestMixin(object):
             support_url=u'https://support.example.org/support/my-addon/',
             tags=['some_tag', 'some_other_tag'],
             total_reviews=666,
+            weekly_downloads=2147483647,
         )
         AddonUser.objects.create(user=user_factory(username='hidden_author'),
                                  addon=self.addon, listed=False)
@@ -62,6 +64,8 @@ class AddonSerializerOutputTestMixin(object):
 
         assert result['id'] == self.addon.pk
 
+        assert result['average_daily_users'] == self.addon.average_daily_users
+
         assert result['current_version']
         assert result['current_version']['id'] == version.pk
         assert result['current_version']['compatibility'] == {
@@ -145,6 +149,8 @@ class AddonSerializerOutputTestMixin(object):
         assert set(result['tags']) == set(['some_tag', 'some_other_tag'])
         assert result['type'] == 'extension'
         assert result['url'] == absolutify(self.addon.get_url_path())
+        assert result['weekly_downloads'] == self.addon.weekly_downloads
+
         return result
 
     def test_icon_url_without_icon_type_set(self):