Add server implementation and unit test for chapter highlight

server/books/schema/nodes/chapter.py

@@ -13,6 +13,7 @@ class ChapterNode(DjangoObjectType):
     title_hidden_for = graphene.List("users.schema.SchoolClassNode")
     description_hidden_for = graphene.List("users.schema.SchoolClassNode")
     path = graphene.String()
+    highlights = graphene.List("notes.schema.HighlightNode")
 
     class Meta:
         model = Chapter
@@ -72,3 +73,7 @@ class ChapterNode(DjangoObjectType):
     def resolve_path(root: Chapter, info, **kwargs):
         module = root.get_parent()
         return f"module/{module.slug}#{root.graphql_id}"
+
+    @staticmethod
+    def resolve_highlights(root: Chapter, info, **kwargs):
+        return root.highlights.filter(user=info.context.user)

server/notes/models.py

@@ -65,3 +65,6 @@ class Highlight(models.Model):
     text = models.TextField()
     note = models.OneToOneField(Note, null=True, on_delete=models.SET_NULL)
     color = models.CharField(max_length=50)
+
+    def __str__(self) -> str:
+        return self.text

server/notes/tests/test_highlights.py

@@ -1,5 +1,5 @@
 import pytest
-from books.factories import ContentBlockFactory, ModuleFactory
+from books.factories import ChapterFactory, ContentBlockFactory, ModuleFactory
 from books.models.contentblock import ContentBlock
 from graphql_relay import to_global_id
 
@@ -110,6 +110,12 @@ module_query = (
             highlights {
                 ...HighlightLegacyParts
             }
+            chapters {
+                id 
+                highlights {
+                    ...HighlightLegacyParts
+                }
+            }
         }
     }
 """
@@ -217,3 +223,40 @@ class TestAddHighlight:
         assert module.get("id") == mid
         assert module.get("highlights")[0].get("color") == "alpha"
         assert module.get("highlights")[0].get("page").get("id") == mid
+
+    def test_add_highlight_in_chapter(self, teacher, get_client):
+        module = ModuleFactory()
+        chapter = ChapterFactory(parent=module)
+        client = get_client(teacher)
+        mid = to_global_id("ModuleNode", module.id)
+        cid = to_global_id("ChapterNode", chapter.id)
+        result = client.execute(
+            add_highlight_mutation,
+            variables={
+                "input": {
+                    "highlight": {
+                        "page": cid,
+                        "paragraphIndex": 0,
+                        "text": "Hallo",
+                        "startPosition": 0,
+                        "selectionLength": 10,
+                        "color": "alpha",
+                    }
+                }
+            },
+        )
+        assert result.errors is None
+
+        highlight = result.data.get("addHighlight").get("highlight")
+        assert highlight.get("text") == "Hallo"
+        assert highlight.get("page").get("id") == cid
+
+        client = get_client(teacher)
+        result = client.execute(module_query, variables={"id": mid})
+        assert result.errors is None
+        module = result.data.get("module")
+        logger.debug(module)
+        chapter = module.get("chapters")[0]
+        assert chapter.get("id") == cid
+        assert chapter.get("highlights")[0].get("color") == "alpha"
+        assert chapter.get("highlights")[0].get("page").get("id") == cid

server/schema.graphql

@@ -567,22 +567,25 @@ type ChapterNode implements Node & ChapterInterface {
   bookmark: ChapterBookmarkNode
   contentBlocks: [ContentBlockNode]
   path: String
+  highlights: [HighlightNode]
 }
 
-type InstrumentBookmarkNode implements Node {
+type HighlightNode implements Node {
   """The ID of the object"""
   id: ID!
   user: PrivateUserNode!
+  page: HighlightableNode
+  contentIndex: Int
+  contentUuid: UUID
+  paragraphIndex: Int!
+  startPosition: Int!
+  selectionLength: Int!
+  text: String!
   note: NoteNode
-  uuid: UUID
-  instrument: InstrumentNode!
+  color: String!
 }
 
-"""
-Leverages the internal Python implementation of UUID (uuid.UUID) to provide native UUID objects
-in fields, resolvers and input.
-"""
-scalar UUID
+union HighlightableNode = ContentBlockNode | InstrumentNode | ModuleNode | ChapterNode
 
 type InstrumentNode implements Node {
   """Der Seitentitel, der öffentlich angezeigt werden soll"""
@@ -603,6 +606,21 @@ type InstrumentNode implements Node {
   highlights: [HighlightNode]
 }
 
+type InstrumentBookmarkNode implements Node {
+  """The ID of the object"""
+  id: ID!
+  user: PrivateUserNode!
+  note: NoteNode
+  uuid: UUID
+  instrument: InstrumentNode!
+}
+
+"""
+Leverages the internal Python implementation of UUID (uuid.UUID) to provide native UUID objects
+in fields, resolvers and input.
+"""
+scalar UUID
+
 type InstrumentTypeNode implements Node {
   """The ID of the object"""
   id: ID!
@@ -620,23 +638,6 @@ type InstrumentCategoryNode implements Node {
   types: [InstrumentTypeNode]
 }
 
-type HighlightNode implements Node {
-  """The ID of the object"""
-  id: ID!
-  user: PrivateUserNode!
-  page: HighlightableNode
-  contentIndex: Int
-  contentUuid: UUID
-  paragraphIndex: Int!
-  startPosition: Int!
-  selectionLength: Int!
-  text: String!
-  note: NoteNode
-  color: String!
-}
-
-union HighlightableNode = ContentBlockNode | InstrumentNode | ModuleNode | ChapterNode
-
 type SnapshotObjectiveGroupNode implements Node {
   """The ID of the object"""
   id: ID!