Resolve "Add simple course book list"

Closes #256 (closed) Closes #63 (closed)

Screenshots

Frontend todos

• Uhrzeit so wie im Mockup
  • Rechtsbuendig @ZugBahnHof
• Kasten nicht höher als input-feld
• fach und subject strukturierter nebeneinander
• Kursnamen irgendwie hervorheben
• datum gleiche einrückung wie das datum
• datum sollte überschrift sein und prominenter gestaltet
• datum braucht Wochentag
• mittlere spalte linksaligned
• Indikator ob Stundenthema richtig gespeichert wurde (@yuha )
  • when hovering over icon & success: show some fancy success message
  • when hovering over icon & error: show error message
• verify that changes are being tracked using revisions (using a mixin in core creating revisions when mutating) (blocked by AlekSIS-Core!1433 (merged))
• Remove outer card
• Move search, group select, ... into an app bar (see also this)
• Bottom sheet for date select should not be full width of screen (@yuha )
• Statusicon am Anfang der Zeile fehlt (#63 (closed) explains the different stati)

aleksis/apps/alsijil/schema/__init__.py

 from django.db.models.query_utils import Q
 
+from datetime import datetime
 import graphene
 
 from aleksis.core.schema.base import FilterOrderList
@@ -19,6 +20,12 @@ class Query(graphene.ObjectType):
     documentations_by_course_id = FilterOrderList(
         DocumentationType, course_id=graphene.ID(required=True)
     )
+    documentations_for_coursebook = FilterOrderList(
+        DocumentationType,
+        course_id = graphene.ID(required=True),
+        date_start=graphene.Date(required=True),
+        date_end=graphene.Date(required=True),
+    )
 
     def resolve_documentations_by_course_id(root, info, course_id, **kwargs):
         documentations = Documentation.objects.filter(
@@ -26,6 +33,13 @@ class Query(graphene.ObjectType):
         )
         return documentations
 
+    def resolve_documentations_for_coursebook(root, info, course_id, date_start, date_end, **kwargs):
+        datetime_start = datetime.combine(date_start, datetime.min.time())
+        datetime_end = datetime.combine(date_end, datetime.max.time())
+
+        # TODO: later on, allow getting documentations for other types than courses, e.g. groups or persons
+        return Documentation.get_for_coursebook("COURSE", course_id, datetime_start, datetime_end, info.context)
+
 
 class Mutation(graphene.ObjectType):
     create_documentation = DocumentationCreateMutation.Field()