serialize external_service_name for ExternalService

addon_service/configured_addon/citation/serializers.py

@@ -37,7 +37,7 @@ class ConfiguredCitationAddonSerializer(ConfiguredAddonSerializer):
         many=False,
         read_only=True,
         model=ExternalCitationService,
-        source="base_account.external_service.externalstorageservice",
+        source="base_account.external_service.externalcitationservice",
         related_link_view_name=view_names.related_view(RESOURCE_TYPE),
     )
     authorized_resource = ResourceRelatedField(

addon_service/external_service/citation/serializers.py

@@ -33,4 +33,5 @@ class Meta:
             "url",
             "configurable_api_root",
             "wb_key",
+            "external_service_name",
         ]

addon_service/external_service/models.py

@@ -80,6 +80,11 @@ def service_type(self):
     def configurable_api_root(self):
         return ServiceTypes.HOSTED in self.service_type
 
+    @property
+    def external_service_name(self):
+        number = self.int_addon_imp
+        return known_imps.AddonImpNumbers(number).name.lower()
+
     def clean_fields(self, *args, **kwargs):
         super().clean_fields(*args, **kwargs)
         if not self.configurable_api_root and not self.api_base_url:

addon_service/external_service/serializers.py

@@ -23,6 +23,8 @@ def __init__(self, *args, **kwargs):
         read_only=True,
     )
 
+    external_service_name = serializers.CharField(read_only=True)
+
     included_serializers = {
         "addon_imp": "addon_service.serializers.AddonImpSerializer",
     }
@@ -39,4 +41,5 @@ class Meta:
             "display_name",
             "url",
             "wb_key",
+            "external_service_name",
         ]

addon_service/external_service/storage/serializers.py

@@ -41,6 +41,7 @@ class Meta:
             "display_name",
             "url",
             "wb_key",
+            "external_service_name",
             "configurable_api_root",
             "supported_features",
         ]