mirror of https://github.com/stashapp/stash.git
111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
package api
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import (
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"context"
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"errors"
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"net/http"
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"strconv"
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"github.com/go-chi/chi"
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"github.com/stashapp/stash/pkg/logger"
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"github.com/stashapp/stash/pkg/models"
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"github.com/stashapp/stash/pkg/txn"
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"github.com/stashapp/stash/pkg/utils"
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)
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type MovieFinder interface {
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GetFrontImage(ctx context.Context, movieID int) ([]byte, error)
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GetBackImage(ctx context.Context, movieID int) ([]byte, error)
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Find(ctx context.Context, id int) (*models.Movie, error)
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}
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type movieRoutes struct {
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txnManager txn.Manager
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movieFinder MovieFinder
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}
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func (rs movieRoutes) Routes() chi.Router {
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r := chi.NewRouter()
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r.Route("/{movieId}", func(r chi.Router) {
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r.Use(rs.MovieCtx)
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r.Get("/frontimage", rs.FrontImage)
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r.Get("/backimage", rs.BackImage)
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})
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return r
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}
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func (rs movieRoutes) FrontImage(w http.ResponseWriter, r *http.Request) {
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movie := r.Context().Value(movieKey).(*models.Movie)
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defaultParam := r.URL.Query().Get("default")
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var image []byte
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if defaultParam != "true" {
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readTxnErr := txn.WithReadTxn(r.Context(), rs.txnManager, func(ctx context.Context) error {
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var err error
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image, err = rs.movieFinder.GetFrontImage(ctx, movie.ID)
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return err
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})
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if errors.Is(readTxnErr, context.Canceled) {
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return
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}
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if readTxnErr != nil {
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logger.Warnf("read transaction error on fetch movie front image: %v", readTxnErr)
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}
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}
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if len(image) == 0 {
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image, _ = utils.ProcessBase64Image(models.DefaultMovieImage)
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}
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utils.ServeImage(w, r, image)
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}
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func (rs movieRoutes) BackImage(w http.ResponseWriter, r *http.Request) {
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movie := r.Context().Value(movieKey).(*models.Movie)
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defaultParam := r.URL.Query().Get("default")
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var image []byte
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if defaultParam != "true" {
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readTxnErr := txn.WithReadTxn(r.Context(), rs.txnManager, func(ctx context.Context) error {
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var err error
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image, err = rs.movieFinder.GetBackImage(ctx, movie.ID)
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return err
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})
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if errors.Is(readTxnErr, context.Canceled) {
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return
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}
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if readTxnErr != nil {
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logger.Warnf("read transaction error on fetch movie back image: %v", readTxnErr)
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}
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}
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if len(image) == 0 {
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image, _ = utils.ProcessBase64Image(models.DefaultMovieImage)
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}
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utils.ServeImage(w, r, image)
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}
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func (rs movieRoutes) MovieCtx(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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movieID, err := strconv.Atoi(chi.URLParam(r, "movieId"))
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if err != nil {
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http.Error(w, http.StatusText(404), 404)
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return
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}
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var movie *models.Movie
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_ = txn.WithReadTxn(r.Context(), rs.txnManager, func(ctx context.Context) error {
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movie, _ = rs.movieFinder.Find(ctx, movieID)
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return nil
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})
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if movie == nil {
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http.Error(w, http.StatusText(404), 404)
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return
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}
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ctx := context.WithValue(r.Context(), movieKey, movie)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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