add qr-s

internal/services/game_service/service.go

@@ -6,6 +6,7 @@ import (
 	"evening_detective_server/internal/modules/cleaner"
 	"evening_detective_server/internal/modules/password_generator"
 	"evening_detective_server/internal/modules/storytelling"
+	"evening_detective_server/internal/modules/team_qr_pdf"
 	"evening_detective_server/internal/repos"
 	"evening_detective_server/internal/repos/actions_repo"
 	"evening_detective_server/internal/repos/applications_repo"
@@ -29,6 +30,8 @@ type GameService struct {
 	applicationsRepo  *applications_repo.ApplicationsRepo
 	answersRepo       *team_answers_repo.TeamAnswersRepo
 	cleaner           cleaner.ICleaner
+	teamQRGenerator   team_qr_pdf.IGenerator
+	appBaseURL        string
 }
 
 func NewGameService(
@@ -43,6 +46,8 @@ func NewGameService(
 	applicationsRepo *applications_repo.ApplicationsRepo,
 	answersRepo *team_answers_repo.TeamAnswersRepo,
 	cleaner cleaner.ICleaner,
+	teamQRGenerator team_qr_pdf.IGenerator,
+	appBaseURL string,
 ) *GameService {
 	return &GameService{
 		gamesRepo:         gamesRepo,
@@ -56,6 +61,8 @@ func NewGameService(
 		applicationsRepo:  applicationsRepo,
 		answersRepo:       answersRepo,
 		cleaner:           cleaner,
+		teamQRGenerator:   teamQRGenerator,
+		appBaseURL:        appBaseURL,
 	}
 }
 

internal/services/game_service/team_qr.go

@@ -0,0 +1,58 @@
+package game_service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/url"
+	"strings"
+	"unicode"
+
+	"evening_detective_server/internal/modules/team_qr_pdf"
+	"evening_detective_server/internal/repos"
+)
+
+func (s *GameService) DownloadTeamQR(ctx context.Context, id int) ([]byte, string, error) {
+	game, err := s.gamesRepo.GetGameByID(ctx, id)
+	if err != nil {
+		return nil, "", err
+	}
+	teams, err := s.teamsRepo.GetTeamsByGameID(ctx, id)
+	if err != nil {
+		return nil, "", err
+	}
+	if len(teams) == 0 {
+		return nil, "", team_qr_pdf.ErrNoTeams
+	}
+	cards, filename, err := teamQRData(s.appBaseURL, game, teams)
+	if err != nil {
+		return nil, "", err
+	}
+	data, err := s.teamQRGenerator.Generate(cards)
+	return data, filename, err
+}
+
+func teamQRData(baseURL string, game *repos.Game, teams []*repos.Team) ([]team_qr_pdf.Card, string, error) {
+	base, err := url.Parse(strings.TrimSpace(baseURL))
+	if err != nil || (base.Scheme != "http" && base.Scheme != "https") || base.Host == "" || base.User != nil || base.RawQuery != "" || base.Fragment != "" {
+		return nil, "", errors.New("для QR-кодов необходимо настроить APP_BASE_URL — публичный адрес приложения")
+	}
+	cards := make([]team_qr_pdf.Card, 0, len(teams))
+	for _, team := range teams {
+		if team.ID <= 0 || team.Password == "" {
+			return nil, "", errors.New("у команды отсутствуют данные для входа")
+		}
+		link := *base
+		link.Path = strings.TrimRight(base.Path, "/") + fmt.Sprintf("/team-story/%d", team.ID)
+		link.RawPath = ""
+		link.RawQuery = url.Values{"password": {team.Password}}.Encode()
+		cards = append(cards, team_qr_pdf.Card{Name: team.Name, URL: link.String()})
+	}
+	name := strings.Map(func(r rune) rune {
+		if unicode.IsControl(r) || strings.ContainsRune(`\/:*?"<>|`, r) {
+			return '_'
+		}
+		return r
+	}, game.Name)
+	return cards, game.StartAt.Format("2006-01-02") + "_" + strings.TrimSpace(name) + ".pdf", nil
+}

internal/services/game_service/team_qr_test.go

@@ -0,0 +1,37 @@
+package game_service
+
+import (
+	"net/url"
+	"testing"
+	"time"
+
+	"evening_detective_server/internal/repos"
+)
+
+func TestTeamQRData(t *testing.T) {
+	game := &repos.Game{Name: "Дело / №1\r\n", StartAt: time.Date(2026, 9, 8, 14, 0, 0, 0, time.UTC)}
+	teams := []*repos.Team{{ID: 7, Name: "Знатоки", Password: "a+b&c?"}}
+	cards, filename, err := teamQRData("https://example.org/app/", game, teams)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(cards) != 1 || cards[0].Name != "Знатоки" {
+		t.Fatalf("cards: %+v", cards)
+	}
+	u, err := url.Parse(cards[0].URL)
+	if err != nil || u.Path != "/app/team-story/7" || u.Query().Get("password") != teams[0].Password {
+		t.Fatalf("wrong team link: %s", cards[0].URL)
+	}
+	if filename != "2026-09-08_Дело _ №1__.pdf" {
+		t.Fatalf("filename: %s", filename)
+	}
+	for _, base := range []string{"", "ftp://example.org", "https://user:pass@example.org", "https://example.org?q=1", "https://example.org/#hash"} {
+		if _, _, err := teamQRData(base, game, teams); err == nil {
+			t.Errorf("accepted invalid base URL %q", base)
+		}
+	}
+	teams[0].Password = ""
+	if _, _, err := teamQRData("https://example.org", game, teams); err == nil {
+		t.Fatal("accepted missing password")
+	}
+}