add game

internal/repos/teams_repo/repo.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"evening_detective_server/internal/repos"
 
+	"github.com/jackc/pgx/v5"
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
@@ -22,6 +23,37 @@ func NewTeamsRepo(pool *pgxpool.Pool) *TeamsRepo {
 	}
 }
 
+func (r *TeamsRepo) GetTeamByID(ctx context.Context, id int) (*repos.Team, error) {
+	team := &repos.Team{}
+	row := r.pool.QueryRow(
+		ctx,
+		`SELECT 
+			id, 
+			name, 
+			status,
+			password,
+			scenario_id
+		FROM teams
+		WHERE id = $1`,
+		id,
+	)
+	err := row.Scan(
+		&team.ID,
+		&team.Name,
+		&team.Status,
+		&team.Password,
+		&team.ScenarioId,
+	)
+	if err != nil {
+		if errors.Is(err, pgx.ErrNoRows) {
+			return nil, ErrTeamNotFound
+		}
+		return nil, err
+	}
+
+	return team, nil
+}
+
 func (r *TeamsRepo) GetTeamsByGameID(
 	ctx context.Context,
 	gameId int,