add games operations

internal/app/game_mapper.go

@@ -0,0 +1,32 @@
+package app
+
+import (
+	"evening_detective_server/internal/services/game_service"
+	"evening_detective_server/proto"
+
+	"google.golang.org/protobuf/types/known/timestamppb"
+)
+
+func mapGame(
+	o *game_service.Game,
+) *proto.Game {
+	return &proto.Game{
+		Id:          int32(o.ID),
+		Name:        o.Name,
+		Description: o.Description,
+		StartAt:     timestamppb.New(o.StartAt),
+		Status:      o.Status,
+		Scenario:    mapScenario(o.Scenario),
+		Teams:       mapTeams(o.Teams),
+	}
+}
+
+func mapGames(
+	o []*game_service.Game,
+) []*proto.Game {
+	res := make([]*proto.Game, 0, len(o))
+	for _, item := range o {
+		res = append(res, mapGame(item))
+	}
+	return res
+}