add conclusion

internal/app/server.go

@@ -710,6 +710,17 @@ func (s *server) UpdateScenarioIntro(ctx context.Context, req *proto.UpdateScena
 	return &proto.UpdateScenarioIntroRsp{}, nil
 }
 
+func (s *server) UpdateScenarioConclusion(ctx context.Context, req *proto.UpdateScenarioConclusionReq) (*proto.UpdateScenarioConclusionRsp, error) {
+	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
+	if !roles.HasRole(claims, roles.Author) {
+		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
+	}
+	if err := s.scenarioService.UpdateScenarioConclusion(ctx, int(req.Id), convertConclusion(req.Conclusion), claims.UserID, roles.HasRole(claims, roles.Admin)); err != nil {
+		return &proto.UpdateScenarioConclusionRsp{Error: err.Error()}, nil
+	}
+	return &proto.UpdateScenarioConclusionRsp{}, nil
+}
+
 // DownloadScenarioArchive отдаёт ZIP-архив сценария; ошибки — gRPC-статусами.
 func (s *server) DownloadScenarioArchive(ctx context.Context, req *proto.DownloadScenarioArchiveReq) (*httpbody.HttpBody, error) {
 	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)

internal/app/story_mapper.go

@@ -49,11 +49,26 @@ func mapStory(o *storytelling.Story) *proto.Story {
 	return &proto.Story{
 		Background:   o.Background,
 		Introduction: mapIntroduction(o.Introduction),
+		Conclusion:   mapConclusion(o.Conclusion),
 		Places:       mapPlaces(o.Places),
 		Questions:    mapQuestions(o.Questions),
 	}
 }
 
+func mapConclusion(o *storytelling.Conclusion) *proto.Conclusion {
+	if o == nil {
+		return nil
+	}
+	return &proto.Conclusion{Text: o.Text, Video: o.Video}
+}
+
+func convertConclusion(o *proto.Conclusion) *storytelling.Conclusion {
+	if o == nil || (o.Text == "" && o.Video == "") {
+		return nil
+	}
+	return &storytelling.Conclusion{Text: textFormatter.FormatText(o.Text), Video: o.Video}
+}
+
 func mapIntroduction(o *storytelling.Introduction) *proto.Introduction {
 	if o == nil {
 		return nil

internal/app/story_mapper_test.go

@@ -0,0 +1,30 @@
+package app
+
+import (
+	"strings"
+	"testing"
+
+	"evening_detective_server/internal/modules/cleaner"
+	"evening_detective_server/internal/modules/storytelling"
+	proto "evening_detective_server/proto"
+	"google.golang.org/protobuf/encoding/protojson"
+)
+
+func TestConclusionMapping(t *testing.T) {
+	input := &proto.Conclusion{Text: "Разгадка", Video: "ending.mp4"}
+	story := &storytelling.Story{Conclusion: convertConclusion(input)}
+	if got := mapStory(story).Conclusion; got == nil || got.Text != input.Text || got.Video != input.Video {
+		t.Fatalf("author conclusion: %+v", got)
+	}
+	player := storytelling.NewStory(cleaner.NewCleaner()).GetStory(story, nil)
+	data, err := protojson.Marshal(mapStory(player))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if strings.Contains(string(data), "conclusion") || strings.Contains(string(data), input.Text) || strings.Contains(string(data), input.Video) {
+		t.Fatalf("player response leaks conclusion: %s", data)
+	}
+	if convertConclusion(nil) != nil || convertConclusion(&proto.Conclusion{}) != nil {
+		t.Fatal("empty conclusion must clear it")
+	}
+}