Add bookmarks to instruments on server side

server/basicknowledge/queries.py

@@ -4,10 +4,14 @@ from graphene_django import DjangoObjectType
 from graphene_django.filter import DjangoFilterConnectionField
 
 from api.utils import get_object
+from notes.models import InstrumentBookmark
+from notes.schema import InstrumentBookmarkNode
 from .models import BasicKnowledge
 
 
-class BasicKnowledgeNode(DjangoObjectType):
+class InstrumentNode(DjangoObjectType):
+    bookmarks = graphene.List(InstrumentBookmarkNode)
+
     class Meta:
         model = BasicKnowledge
         filter_fields = ['slug', 'type']
@@ -16,10 +20,16 @@ class BasicKnowledgeNode(DjangoObjectType):
             'slug', 'title', 'type', 'contents',
         ]
 
+    def resolve_bookmarks(self, info, **kwargs):
+        return InstrumentBookmark.objects.filter(
+            user=info.context.user,
+            instrument=self
+        )
+
 
 class BasicKnowledgeQuery(object):
-    instrument = graphene.Field(BasicKnowledgeNode, slug=graphene.String(), id=graphene.ID())
-    instruments = DjangoFilterConnectionField(BasicKnowledgeNode)
+    instrument = graphene.Field(InstrumentNode, slug=graphene.String(), id=graphene.ID())
+    instruments = DjangoFilterConnectionField(InstrumentNode)
 
     def resolve_instrument(self, info, **kwargs):
         slug = kwargs.get('slug')

server/notes/migrations/0003_instrumentbookmark.py

@@ -0,0 +1,30 @@
+# Generated by Django 2.0.6 on 2020-01-08 12:54
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('basicknowledge', '0004_auto_20191128_1601'),
+        ('notes', '0002_chapterbookmark_modulebookmark'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='InstrumentBookmark',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('uuid', models.UUIDField(unique=True)),
+                ('instrument', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='basicknowledge.BasicKnowledge')),
+                ('note', models.OneToOneField(null=True, on_delete=django.db.models.deletion.SET_NULL, to='notes.Note')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

server/notes/models.py

@@ -28,3 +28,7 @@ class ModuleBookmark(Bookmark):
 
 class ChapterBookmark(Bookmark):
     chapter = models.ForeignKey('books.Chapter', on_delete=models.CASCADE)
+
+class InstrumentBookmark(Bookmark):
+    uuid = models.UUIDField(unique=True)
+    instrument = models.ForeignKey('basicknowledge.BasicKnowledge', on_delete=models.CASCADE)

server/notes/schema.py

@@ -2,7 +2,7 @@ import graphene
 from graphene import relay
 from graphene_django import DjangoObjectType
 
-from notes.models import Note, ContentBlockBookmark, ModuleBookmark, ChapterBookmark
+from notes.models import Note, ContentBlockBookmark, ModuleBookmark, ChapterBookmark, InstrumentBookmark
 
 
 class NoteNode(DjangoObjectType):
@@ -17,7 +17,6 @@ class NoteNode(DjangoObjectType):
 
 
 class ContentBlockBookmarkNode(DjangoObjectType):
-    # note = graphene.
     uuid = graphene.UUID()
     note = graphene.Field(NoteNode)
 
@@ -41,3 +40,13 @@ class ChapterBookmarkNode(DjangoObjectType):
         model = ChapterBookmark
         filter_fields = []
         interfaces = (relay.Node,)
+
+
+class InstrumentBookmarkNode(DjangoObjectType):
+    uuid = graphene.UUID()
+    note = graphene.Field(NoteNode)
+
+    class Meta:
+        model = InstrumentBookmark
+        filter_fields = []
+        interfaces = (relay.Node,)