edgedb: move Calculations into own type

dbschema/default.esdl

@@ -63,8 +63,9 @@ module default {
     required type: str {
       readonly := true;
     }
-    calculations: array<json> {
+    required multi calculations: Calculations {
       readonly := true;
+      on source delete delete target;
     }
   }
 
@@ -80,4 +81,13 @@ module default {
     }
   }
 
+  type Calculations {
+    required turn: int32 {
+      readonly := true;
+    }
+    required data: array<json> {
+      readonly := true;
+    }
+  }
+
 }

statestorage/EdgeDB.py

@@ -55,7 +55,14 @@ class EdgeDB:
         snake := (
           insert Snake {
             type := <str>$snake_type,
-            calculations := <array<json>>$calculations
+            calculations := (
+              with input_data := <array <tuple <turn: int32, data: array<json>>> >$calculations
+              for tupel_data in array_unpack(input_data)
+                insert Calculations {
+                  turn := tupel_data.turn,
+                  data := tupel_data.data
+                }
+            )
           }
         )
       }""",
@@ -76,7 +83,7 @@ class EdgeDB:
       settings=json.dumps(game_board.ruleset["settings"]),
 
       snake_type=game_board.snake_class.__class__.__name__,
-      calculations=[ json.dumps(ele) for ele in game_board.snake_class.get_history() ],
+      calculations=[ tuple([ele["turn"], [json.dumps(calc) for calc in ele["data"]]]) for ele in game_board.snake_class.get_history() ],
     )
 
   def save(self, game_board:GameBoard):