97 lines
2.7 KiB
Go
97 lines
2.7 KiB
Go
package service
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import (
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"context"
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"time"
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"datarush/internal/results/domain"
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"datarush/internal/results/repository"
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"github.com/google/uuid"
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)
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type Service struct {
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repo repository.ResultRepository
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}
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func NewService(repo repository.ResultRepository) *Service {
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return &Service{repo: repo}
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}
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func (s *Service) CreateResult(ctx context.Context, result *domain.Result) (*domain.Result, error) {
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now := time.Now()
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if result.ID == uuid.Nil {
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result.ID = uuid.New()
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}
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result.CreatedAt = now
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result.UpdatedAt = now
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if result.Status == "" {
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result.Status = domain.ResultStatusPending
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}
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if err := s.repo.Create(ctx, result); err != nil {
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return nil, err
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}
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return result, nil
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}
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func (s *Service) GetResult(ctx context.Context, id uuid.UUID) (*domain.Result, error) {
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return s.repo.Get(ctx, id)
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}
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func (s *Service) UpdateResult(ctx context.Context, result *domain.Result) (*domain.Result, error) {
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result.UpdatedAt = time.Now()
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if err := s.repo.Update(ctx, result); err != nil {
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return nil, err
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}
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return s.repo.Get(ctx, result.ID)
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}
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func (s *Service) DeleteResult(ctx context.Context, id uuid.UUID) error {
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return s.repo.Delete(ctx, id)
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}
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func (s *Service) ListResults(ctx context.Context, pageSize int32, pageToken int32, competitionID *uuid.UUID, userID *uuid.UUID, status *domain.ResultStatus, minScore *float64, maxScore *float64) ([]domain.Result, int32, int32, error) {
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opts := repository.ListResultsOptions{
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Page: int(pageToken),
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PageSize: int(pageSize),
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CompetitionID: competitionID,
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UserID: userID,
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Status: status,
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MinScore: minScore,
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MaxScore: maxScore,
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}
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results, total, err := s.repo.List(ctx, opts)
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if err != nil {
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return nil, 0, 0, err
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}
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var nextPageToken int32
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if (opts.Page+1)*opts.PageSize < total {
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nextPageToken = int32(opts.Page + 1)
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}
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return results, int32(total), nextPageToken, nil
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}
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func (s *Service) GetByCompetitionAndUser(ctx context.Context, competitionID uuid.UUID, userID uuid.UUID) (*domain.Result, error) {
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return s.repo.GetByCompetitionAndUser(ctx, competitionID, userID)
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}
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func (s *Service) GetLeaderboard(ctx context.Context, competitionID uuid.UUID, limit int32, offset int32) ([]domain.Result, int32, error) {
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results, total, err := s.repo.GetLeaderboard(ctx, competitionID, int(limit), int(offset))
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if err != nil {
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return nil, 0, err
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}
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return results, int32(total), nil
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}
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func (s *Service) UpdateStatus(ctx context.Context, id uuid.UUID, status domain.ResultStatus) (*domain.Result, error) {
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return s.repo.UpdateStatus(ctx, id, status)
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}
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func (s *Service) RecalculateRanks(ctx context.Context, competitionID uuid.UUID) error {
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return s.repo.RecalculateRanks(ctx, competitionID)
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} |