Add update lastModuleCategory mutation

server/books/factories.py

@@ -28,7 +28,7 @@ from books.blocks import (
     SurveyBlock,
     VideoBlock,
 )
-from books.models import Book, Chapter, ContentBlock, Module, TextBlock, Topic
+from books.models import Book, Chapter, ContentBlock, Module, TextBlock, Topic, ModuleCategory, ModuleType
 from core.factories import (
     BasePageFactory,
     DummyImageFactory,
@@ -201,6 +201,17 @@ class VideoBlockFactory(wagtail_factories.StructBlockFactory):
     class Meta:
         model = VideoBlock
 
+class ModuleCategoryFactory(factory.DjangoModelFactory):
+    class Meta:
+        model = ModuleCategory
+    name = '1. Lehrjahr'
+
+
+class ModuleTypeFactory(factory.DjangoModelFactory):
+    class Meta:
+        model = ModuleType
+    name = 'Lernfeld 1'
+
 
 block_types = [
     "text_block",

server/books/schema/mutations/__init__.py

@@ -1,7 +1,7 @@
 from books.schema.mutations.chapter import UpdateChapterVisibility
 from books.schema.mutations.contentblock import DuplicateContentBlock, MutateContentBlock, AddContentBlock, \
     DeleteContentBlock
-from books.schema.mutations.module import UpdateSolutionVisibility, UpdateLastModule, SyncModuleVisibility
+from books.schema.mutations.module import UpdateSolutionVisibility, UpdateLastModule, SyncModuleVisibility, UpdateLastModuleCategory
 from books.schema.mutations.snapshot import CreateSnapshot, ApplySnapshot, ShareSnapshot, UpdateSnapshot, DeleteSnapshot
 from books.schema.mutations.topic import UpdateLastTopic
 
@@ -14,6 +14,7 @@ class BookMutations(object):
     update_solution_visibility = UpdateSolutionVisibility.Field()
     update_last_module = UpdateLastModule.Field()
     update_last_topic = UpdateLastTopic.Field()
+    update_last_module_category = UpdateLastModuleCategory.Field()
     update_chapter_visibility = UpdateChapterVisibility.Field()
     sync_module_visibility = SyncModuleVisibility.Field()
     create_snapshot = CreateSnapshot.Field()

server/books/schema/mutations/module.py

@@ -1,5 +1,3 @@
-from datetime import datetime
-
 import graphene
 from django.utils import timezone
 from graphene import relay
@@ -7,7 +5,8 @@ from graphene import relay
 from api.utils import get_object
 from books.models import Module, RecentModule
 from books.schema.nodes import ModuleNode
-from users.models import SchoolClass
+from users.models import SchoolClass, User
+from users.schema import PrivateUserNode
 
 
 class UpdateSolutionVisibility(relay.ClientIDMutation):
@@ -104,3 +103,18 @@ class SyncModuleVisibility(relay.ClientIDMutation):
         module.sync_from_school_class(template, school_class)
 
         return cls(success=True)
+
+
+class UpdateLastModuleCategory(relay.ClientIDMutation):
+    class Input:
+        id = graphene.ID()
+
+    user = graphene.Field(PrivateUserNode)
+
+    @classmethod
+    def mutate_and_get_payload(cls, root, info, **args):
+        user = info.context.user
+        id = args.get('id')
+
+        User.objects.filter(pk=user.id).update(last_module_category_id=id)
+        return cls(user=user)

server/books/tests/test_module_mutations.py

@@ -5,8 +5,9 @@ from graphql_relay import to_global_id
 from api.schema import schema
 from api.utils import get_object
 from books.models import ContentBlock, Chapter
-from books.factories import ModuleFactory
+from books.factories import ModuleFactory, ModuleCategoryFactory
 from core.factories import UserFactory
+from users.models import User
 
 
 class NewContentBlockMutationTest(TestCase):
@@ -14,12 +15,12 @@ class NewContentBlockMutationTest(TestCase):
         module = ModuleFactory()
         chapter = Chapter(title='Hello')
         module.add_child(instance=chapter)
-        user = UserFactory(username='aschi')
+        self.user = UserFactory(username='aschi')
         content_block = ContentBlock(title='bla', slug='bla')
         chapter.specific.add_child(instance=content_block)
 
         request = RequestFactory().get('/')
-        request.user = user
+        request.user = self.user
         self.client = Client(schema=schema, context_value=request)
 
         self.sibling_id = to_global_id('ContentBlockNode', content_block.pk)
@@ -120,3 +121,27 @@ class NewContentBlockMutationTest(TestCase):
         content = new_content_block['contents'][0]
         self.assertEqual(content.get('type'), 'image_url_block')
         self.assertEqual(content.get('value'), {'url': '/test.png'})
+
+    def test_updateLastModuleCategory(self):
+        self.assertIsNone(self.user.last_module_category, None)
+
+        moduleCategory = ModuleCategoryFactory(name='1. Lehrjahr')
+        moduleCategory1 = ModuleCategoryFactory(name='2. Lehrjahr')
+
+        mutation = """
+            mutation ($input: UpdateLastModuleCategoryInput!){updateLastModuleCategory(input: $input) {
+                      clientMutationId
+                      user {
+                        username
+                        lastModuleCategory {
+                          name
+                          id
+                        }
+                      }
+                    }}
+        """
+        result = self.client.execute(mutation, variables={"input": {"id": moduleCategory1.id}})
+        self.assertIsNone(result.get('errors'))
+
+        updated_user = User.objects.get(id=self.user.id)
+        self.assertEqual(updated_user.last_module_category.name, moduleCategory1.name)

server/users/models.py

@@ -33,6 +33,7 @@ class User(AbstractUser):
 
     last_module = models.ForeignKey('books.Module', related_name='+', on_delete=models.SET_NULL, null=True)
     recent_modules = models.ManyToManyField('books.Module', related_name='+', through='books.RecentModule')
+    last_module_category = models.ForeignKey('books.ModuleCategory', related_name='+', on_delete=models.SET_NULL, null=True)
     last_topic = models.ForeignKey('books.Topic', related_name='+', on_delete=models.SET_NULL, null=True)
     avatar_url = models.CharField(max_length=254, blank=True, default='')
     email = models.EmailField(_('email address'), unique=True)

server/users/schema/types.py

@@ -11,6 +11,7 @@ from graphql_relay import to_global_id
 from api.types import FailureNode
 
 from books.models import Module
+from books.schema.nodes import ModuleCategoryNode
 from books.schema.queries import ModuleNode
 from users.models import SchoolClass, SchoolClassMember, Team, User
 
@@ -113,6 +114,8 @@ class PrivateUserNode(DjangoObjectType):
     is_teacher = graphene.Boolean()
     old_classes = graphene.List(SchoolClassNode)
     school_classes = graphene.List(SchoolClassNode)
+    last_module_category = graphene.Field(ModuleCategoryNode)
+
     recent_modules = DjangoFilterConnectionField(
         ModuleNode, filterset_class=RecentModuleFilter
     )
@@ -160,6 +163,9 @@ class PrivateUserNode(DjangoObjectType):
     def resolve_team(self, info, **kwargs):
         return self.team
 
+    def resolve_last_module_category(self, info, **kwargs):
+        return self.last_module_category
+
 
 class ClassMemberNode(ObjectType):
     """