114 lines
3.0 KiB
Go
114 lines
3.0 KiB
Go
package anime
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import (
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"context"
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"fmt"
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"mal/internal/database"
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"mal/internal/jikan"
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"mal/internal/templates"
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)
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type Service struct {
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jikanClient *jikan.Client
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db database.Querier
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}
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func NewService(jikanClient *jikan.Client, db database.Querier) *Service {
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return &Service{
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jikanClient: jikanClient,
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db: db,
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}
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}
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func (s *Service) Search(query string, page int) (jikan.SearchResult, error) {
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return s.jikanClient.Search(query, page)
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}
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func (s *Service) GetTopAnime(page int) (jikan.TopAnimeResult, error) {
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return s.jikanClient.GetTopAnime(page)
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}
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func (s *Service) GetAiringAnime(page int) (jikan.TopAnimeResult, error) {
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return s.jikanClient.GetSeasonsNow(page)
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}
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func (s *Service) GetUpcomingAnime(page int) (jikan.TopAnimeResult, error) {
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return s.jikanClient.GetSeasonsUpcoming(page)
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}
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func (s *Service) GetAnimeDetails(ctx context.Context, id int, userID string) (jikan.Anime, string, error) {
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anime, err := s.jikanClient.GetAnimeByID(id)
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if err != nil {
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return jikan.Anime{}, "", fmt.Errorf("failed to fetch anime details: %w", err)
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}
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currentStatus := ""
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if userID != "" {
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entry, err := s.db.GetWatchListEntry(ctx, database.GetWatchListEntryParams{
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UserID: userID,
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AnimeID: int64(id),
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})
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if err == nil {
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currentStatus = entry.Status
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}
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}
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return anime, currentStatus, nil
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}
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func (s *Service) GetRelations(id int) ([]jikan.RelationEntry, error) {
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return s.jikanClient.GetFullRelations(id)
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}
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func (s *Service) GetSchedule(day string) (jikan.ScheduleResult, error) {
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return s.jikanClient.GetSchedule(day)
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}
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func (s *Service) GetRecommendations(animeID int, limit int) ([]jikan.Anime, error) {
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return s.jikanClient.GetRecommendations(animeID, limit)
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}
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func (s *Service) GetWatchingAnime(ctx context.Context, userID string) ([]templates.WatchingAnimeWithDetails, error) {
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rows, err := s.db.GetWatchingAnime(ctx, userID)
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if err != nil {
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return nil, fmt.Errorf("failed to get watching anime: %w", err)
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}
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var result []templates.WatchingAnimeWithDetails
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for _, row := range rows {
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anime, err := s.jikanClient.GetAnimeByID(int(row.AnimeID))
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if err != nil {
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// Instead of skipping, we still append it, but without the extra Jikan details
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// This prevents anime from vanishing from the watchlist when Jikan rate limits us.
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anime = jikan.Anime{}
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}
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result = append(result, templates.WatchingAnimeWithDetails{
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Entry: row,
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Anime: anime,
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})
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}
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return result, nil
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}
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func (s *Service) GetUpcomingSeasons(ctx context.Context, userID string) ([]database.GetUpcomingSeasonsRow, error) {
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rows, err := s.db.GetUpcomingSeasons(ctx, userID)
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if err != nil {
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return nil, fmt.Errorf("failed to get upcoming seasons: %w", err)
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}
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// Deduplicate by related anime ID
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// Because of the recursive query, multiple prequels can point to the same upcoming season
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seen := make(map[int64]bool)
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var deduped []database.GetUpcomingSeasonsRow
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for _, row := range rows {
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if !seen[row.ID] {
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seen[row.ID] = true
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deduped = append(deduped, row)
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}
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}
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return deduped, nil
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}
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