cmd: giveaway group

internal/model/game/ship.go

@@ -104,19 +104,20 @@ func (g Game) CreateShipType(raceName, typeName string, d, w, s, c float64, a in
 	if err != nil {
 		return err
 	}
-	return g.createShipTypeInternal(ri, typeName, d, w, s, c, a)
+	_, err = g.createShipTypeInternal(ri, typeName, d, w, s, c, a)
+	return err
 }
 
-func (g Game) createShipTypeInternal(ri int, name string, d, w, s, c float64, a int) error {
+func (g Game) createShipTypeInternal(ri int, name string, d, w, s, c float64, a int) (int, error) {
 	if err := checkShipTypeValues(d, w, s, c, a); err != nil {
-		return err
+		return -1, err
 	}
 	n, ok := validateTypeName(name)
 	if !ok {
-		return e.NewEntityTypeNameValidationError("%q", n)
+		return -1, e.NewEntityTypeNameValidationError("%q", n)
 	}
 	if st := slices.IndexFunc(g.Race[ri].ShipTypes, func(st ShipType) bool { return st.Name == name }); st >= 0 {
-		return e.NewEntityTypeNameDuplicateError("ship type %w", g.Race[ri].ShipTypes[st].Name)
+		return -1, e.NewEntityTypeNameDuplicateError("ship type %w", g.Race[ri].ShipTypes[st].Name)
 	}
 	g.Race[ri].ShipTypes = append(g.Race[ri].ShipTypes, ShipType{
 		ID: uuid.New(),
@@ -129,7 +130,7 @@ func (g Game) createShipTypeInternal(ri int, name string, d, w, s, c float64, a
 			Armament: uint(a),
 		},
 	})
-	return nil
+	return len(g.Race[ri].ShipTypes) - 1, nil
 }
 
 func (g Game) MergeShipType(race, name, targetName string) error {