Add Version query to GraphQL schema

src/nextline_schedule/graphql/__init__.py

@@ -10,6 +10,7 @@
 sub = pwd / 'queries'
 QUERY_AUTO_MODE = (sub / 'AutoMode.gql').read_text()
 QUERY_SCHEDULER = (sub / 'Scheduler.gql').read_text()
+QUERY_VERSION = (sub / 'Version.gql').read_text()
 
 sub = pwd / 'subscriptions'
 SUBSCRIBE_AUTO_MODE_STATE = (sub / 'ScheduleAutoModeState.gql').read_text()

src/nextline_schedule/graphql/queries/Version.gql

@@ -0,0 +1,5 @@
+query Version {
+  schedule {
+    version
+  }
+}

src/nextline_schedule/schema/query.py

@@ -1,6 +1,8 @@
 import strawberry
 from strawberry.types import Info
 
+import nextline_schedule
+
 
 def query_auto_mode_state(info: Info) -> str:
     auto_mode = info.context["auto_mode"]
@@ -36,6 +38,8 @@ class QueryScheduler:
 
 @strawberry.type
 class QuerySchedule:
+    version: str = nextline_schedule.__version__
+
     @strawberry.field
     def auto_mode(self, info: Info) -> QueryAutoMode:
         return QueryAutoMode()

tests/schema/queries/test_version.py

@@ -0,0 +1,11 @@
+import strawberry
+
+import nextline_schedule
+from nextline_schedule.graphql import QUERY_VERSION
+from nextline_schedule.schema import Query
+
+
+async def test_version():
+    schema = strawberry.Schema(query=Query)
+    resp = await schema.execute(QUERY_VERSION)
+    assert resp.data['schedule']['version'] == nextline_schedule.__version__