feat: add service SDL resolver ... can be bad

resolvers/__init__.py

@@ -7,6 +7,7 @@ from resolvers.messages import (
 )
 from resolvers.load import load_chats, load_messages_by, load_recipients
 from resolvers.search import search_recipients
+from resolvers.service import resolve_service
 
 
 __all__ = [
@@ -22,4 +23,5 @@ __all__ = [
     "mark_as_read",
     "load_recipients",
     "search_recipients",
+    "resolve_service",
 ]

resolvers/load.py

@@ -127,5 +127,6 @@ load_resolvers = {
         "loadRecipients": load_recipients,
         "loadMessagesBy": load_messages_by,
         "loadChats": load_chats,
+        "_service": resolve_service
     }
 }

resolvers/search.py

@@ -74,5 +74,6 @@ search_resolvers = {
     "Query": {
         "searchMessages": search_in_chats,
         "searchRecipients": search_recipients,
+        "_service": resolve_service
     }
 }

resolvers/service.py

@@ -0,0 +1,4 @@
+def resolve_service(*_):
+    # For now, return a placeholder SDL.
+    sdl = "type Query { _service: _Service } type _Service { sdl: String }"
+    return {"sdl": sdl}

services/schema.py

@@ -10,4 +10,4 @@ def serialize_datetime(value):
 
 query = QueryType()
 mutation = MutationType()
-resolvers = [query, mutation, datetime_scalar]
+resolvers = [query, mutation, datetime_scalar, ]