Adds graphql interface to objectives

client/src/graphql/gql/moduleDetailsQuery.gql

@@ -0,0 +1,27 @@
+query ModulesQuery($slug: String!) {
+  modules(slug:$slug) {
+    edges {
+      node {
+        id
+        title
+        aSlug: slug
+        objectivegroupSet {
+          edges {
+            node {
+              id
+              title
+              objectiveSet {
+                edges {
+                  node {
+                    id
+                    text
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}

server/api/schema.py

@@ -2,11 +2,11 @@ import graphene
 from django.conf import settings
 from graphene_django.debug import DjangoDebug
 
-from book.schema import ModulesQuery
+from book.schema import BookQuery
 from objectives.schema import ObjectivesQuery
 
 
-class Query(ObjectivesQuery, ModulesQuery, graphene.ObjectType):
+class Query(ObjectivesQuery, BookQuery, graphene.ObjectType):
     # This class will inherit from multiple Queries
 
     if settings.DEBUG:

server/book/schema.py

@@ -13,7 +13,7 @@ class ModuleNode(DjangoObjectType):
     class Meta:
         model = Module
         only_fields = [
-            'slug', 'title', 'meta_title', 'teaser', 'description',
+            'slug', 'title', 'meta_title', 'teaser', 'description', 'objectivegroup_set'
         ]
         filter_fields = {
             'slug': ['exact', 'icontains', 'in'],
@@ -73,7 +73,7 @@ class BookNode(DjangoObjectType):
         return Topic.get_book_topics(self)
 
 
-class ModulesQuery(object):
+class BookQuery(object):
     books = DjangoFilterConnectionField(BookNode)
     topics = DjangoFilterConnectionField(TopicNode)
     modules = DjangoFilterConnectionField(ModuleNode)

server/objectives/models.py

@@ -13,7 +13,7 @@ class ObjectiveGroup(models.Model):
     title = models.CharField('title', blank=True, null=False, max_length=255)
 
     module = models.ForeignKey(Module, blank=False, null=False, on_delete=models.CASCADE)
-    # a user can define her own objectives, hence this param
+    # a user can define her own objectives, hence this optional param
     user = models.ForeignKey(get_user_model(), blank=True, null=True, on_delete=models.CASCADE)
 
     def __str__(self):

server/objectives/schema.py

@@ -40,4 +40,4 @@ class ObjectiveProgressStatusNode(DjangoObjectType):
 
 
 class ObjectivesQuery(object):
-    user_focus = DjangoFilterConnectionField(ObjectiveGroupNode)
+    objective_groups = DjangoFilterConnectionField(ObjectiveGroupNode)