refactor: reorganize project structure following go standards

2026-04-20 15:54:35 +02:00
parent 055ec1fca9
commit 6df8788749
70 changed files with 43 additions and 187 deletions
--- a/api/playback/progress.go
+++ b/api/playback/progress.go
@@ -0,0 +1,144 @@
+package playback
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/google/uuid"
+
+	"mal/internal/db"
+)
+
+func (s *Service) SaveProgress(ctx context.Context, userID string, animeID int64, episode int, timeSeconds float64, animeSeed *database.UpsertAnimeParams) error {
+	if strings.TrimSpace(userID) == "" || animeID <= 0 || episode <= 0 {
+		return errors.New("invalid save progress input")
+	}
+
+	txQueries, tx, err := database.BeginTx(ctx, s.sqlDB)
+	if err != nil {
+		return err
+	}
+
+	defer tx.Rollback()
+
+	if animeSeed != nil {
+		if _, err := txQueries.UpsertAnime(ctx, *animeSeed); err != nil {
+			return fmt.Errorf("failed to save anime reference: %w", err)
+		}
+	}
+
+	watchListEntry, watchListErr := txQueries.GetWatchListEntry(ctx, database.GetWatchListEntryParams{
+		UserID:  userID,
+		AnimeID: animeID,
+	})
+	if watchListErr != nil && !errors.Is(watchListErr, sql.ErrNoRows) {
+		return fmt.Errorf("failed to load watchlist entry: %w", watchListErr)
+	}
+
+	if watchListErr == nil && watchListEntry.Status == "completed" {
+		if err := txQueries.DeleteContinueWatchingEntry(ctx, database.DeleteContinueWatchingEntryParams{
+			UserID:  userID,
+			AnimeID: animeID,
+		}); err != nil {
+			return fmt.Errorf("failed to clear continue entry: %w", err)
+		}
+
+		if err := tx.Commit(); err != nil {
+			return fmt.Errorf("failed to commit save progress transaction: %w", err)
+		}
+
+		return nil
+	}
+
+	if err := txQueries.SaveWatchProgress(ctx, database.SaveWatchProgressParams{
+		CurrentEpisode:     sql.NullInt64{Int64: int64(episode), Valid: true},
+		CurrentTimeSeconds: timeSeconds,
+		UserID:             userID,
+		AnimeID:            animeID,
+	}); err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return fmt.Errorf("failed to save watchlist progress: %w", err)
+	}
+
+	if _, err := txQueries.UpsertContinueWatchingEntry(ctx, database.UpsertContinueWatchingEntryParams{
+		ID:                 uuid.New().String(),
+		UserID:             userID,
+		AnimeID:            animeID,
+		CurrentEpisode:     sql.NullInt64{Int64: int64(episode), Valid: true},
+		CurrentTimeSeconds: timeSeconds,
+	}); err != nil {
+		return fmt.Errorf("failed to upsert continue entry: %w", err)
+	}
+
+	if err := tx.Commit(); err != nil {
+		return fmt.Errorf("failed to commit save progress transaction: %w", err)
+	}
+
+	return nil
+}
+
+func (s *Service) CompleteAnime(ctx context.Context, userID string, animeID int64, episode int, animeSeed *database.UpsertAnimeParams) error {
+	if strings.TrimSpace(userID) == "" || animeID <= 0 || episode <= 0 {
+		return errors.New("invalid complete anime input")
+	}
+
+	txQueries, tx, err := database.BeginTx(ctx, s.sqlDB)
+	if err != nil {
+		return err
+	}
+
+	defer tx.Rollback()
+
+	watchListEntry, watchListErr := txQueries.GetWatchListEntry(ctx, database.GetWatchListEntryParams{
+		UserID:  userID,
+		AnimeID: animeID,
+	})
+	if watchListErr != nil && !errors.Is(watchListErr, sql.ErrNoRows) {
+		return fmt.Errorf("failed to load watchlist entry: %w", watchListErr)
+	}
+
+	alreadyCompleted := watchListErr == nil && watchListEntry.Status == "completed"
+
+	if !alreadyCompleted {
+		if animeSeed != nil {
+			if _, err := txQueries.UpsertAnime(ctx, *animeSeed); err != nil {
+				return fmt.Errorf("failed to save anime reference: %w", err)
+			}
+		}
+
+		if _, err := txQueries.UpsertWatchListEntry(ctx, database.UpsertWatchListEntryParams{
+			ID:                 uuid.New().String(),
+			UserID:             userID,
+			AnimeID:            animeID,
+			Status:             "completed",
+			CurrentEpisode:     sql.NullInt64{Int64: int64(episode), Valid: true},
+			CurrentTimeSeconds: 0,
+		}); err != nil {
+			return fmt.Errorf("failed to mark watchlist as completed: %w", err)
+		}
+	}
+
+	if err := txQueries.DeleteContinueWatchingEntry(ctx, database.DeleteContinueWatchingEntryParams{
+		UserID:  userID,
+		AnimeID: animeID,
+	}); err != nil {
+		return fmt.Errorf("failed to clear continue entry: %w", err)
+	}
+
+	if err := txQueries.SaveWatchProgress(ctx, database.SaveWatchProgressParams{
+		CurrentEpisode:     sql.NullInt64{Int64: int64(episode), Valid: true},
+		CurrentTimeSeconds: 0,
+		UserID:             userID,
+		AnimeID:            animeID,
+	}); err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return fmt.Errorf("failed to reset watch progress: %w", err)
+	}
+
+	if err := tx.Commit(); err != nil {
+		return fmt.Errorf("failed to commit complete anime transaction: %w", err)
+	}
+
+	return nil
+}