add team service

internal/services/team_service/service.go

@@ -0,0 +1,113 @@
+package team_service
+
+import (
+	"context"
+	"errors"
+	"evening_detective_server/internal/modules/game_model"
+	"evening_detective_server/internal/modules/password_generator"
+	"evening_detective_server/internal/modules/team_qr_pdf"
+	"evening_detective_server/internal/repos/games_repo"
+	"evening_detective_server/internal/repos/teams_repo"
+	"strings"
+	"time"
+)
+
+type TeamService struct {
+	gamesRepo         *games_repo.GamesRepo
+	teamsRepo         *teams_repo.TeamsRepo
+	passwordGenerator password_generator.IPasswordGenerator
+	teamQRGenerator   team_qr_pdf.IGenerator
+	appBaseURL        string
+}
+
+func NewTeamService(
+	gamesRepo *games_repo.GamesRepo,
+	teamsRepo *teams_repo.TeamsRepo,
+	passwordGenerator password_generator.IPasswordGenerator,
+	teamQRGenerator team_qr_pdf.IGenerator,
+	appBaseURL string,
+) *TeamService {
+	return &TeamService{
+		gamesRepo:         gamesRepo,
+		teamsRepo:         teamsRepo,
+		passwordGenerator: passwordGenerator,
+		teamQRGenerator:   teamQRGenerator,
+		appBaseURL:        appBaseURL,
+	}
+}
+
+func (s *TeamService) AddTeam(
+	ctx context.Context,
+	creatorId int,
+	gameId int,
+	name string,
+	captainEmail string,
+) (*game_model.Team, error) {
+	captainEmail = strings.TrimSpace(captainEmail)
+	if captainEmail != "" && !validCaptainEmail(captainEmail) {
+		return nil, errors.New("Укажите корректную почту капитана")
+	}
+	password, err := s.passwordGenerator.Generate()
+	if err != nil {
+		return nil, err
+	}
+	game, err := s.gamesRepo.GetGameByID(ctx, gameId)
+	if err != nil {
+		return nil, err
+	}
+	id, err := s.teamsRepo.AddTeamWithParticipation(ctx, creatorId, gameId, name, password, captainEmail, !time.Now().Before(game.StartAt.Add(-24*time.Hour)))
+	if err != nil {
+		return nil, err
+	}
+	return &game_model.Team{
+		ID:       id,
+		Password: password,
+	}, nil
+}
+
+func (s *TeamService) UpdateTeam(ctx context.Context, teamId int, name string) error {
+	return s.teamsRepo.UpdateTeam(ctx, teamId, name)
+}
+
+func (s *TeamService) DeleteTeam(ctx context.Context, teamId int) error {
+	return s.teamsRepo.DeleteTeam(ctx, teamId)
+}
+
+func (s *TeamService) RegisterTeam(ctx context.Context, gameID int, deliveryID string, registration Registration) (int, error) {
+	if err := registration.Validate(); err != nil {
+		return 0, err
+	}
+	if gameID <= 0 || deliveryID == "" || len(deliveryID) > 255 || strings.ContainsRune(deliveryID, 0) {
+		return 0, ErrInvalidRegistration
+	}
+	password, err := s.passwordGenerator.Generate()
+	if err != nil {
+		return 0, err
+	}
+	game, err := s.gamesRepo.GetGameByID(ctx, gameID)
+	if err != nil {
+		return 0, err
+	}
+	autoConfirm := time.Now().Before(game.StartAt.Add(-24*time.Hour)) == false
+	return s.teamsRepo.RegisterTeamWithParticipation(ctx, gameID, deliveryID, registration.Name, registration.Email, registration.ParticipantsCount, password, autoConfirm)
+}
+
+func (s *TeamService) 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.GetActiveTeamsByGameID(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
+}