mirror of https://github.com/stashapp/stash.git
96 lines
2.2 KiB
Go
96 lines
2.2 KiB
Go
package api
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import (
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"context"
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"errors"
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"io"
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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/internal/static"
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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/studio"
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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 StudioFinder interface {
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studio.Finder
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GetImage(ctx context.Context, studioID int) ([]byte, error)
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}
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type studioRoutes struct {
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txnManager txn.Manager
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studioFinder StudioFinder
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}
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func (rs studioRoutes) Routes() chi.Router {
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r := chi.NewRouter()
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r.Route("/{studioId}", func(r chi.Router) {
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r.Use(rs.StudioCtx)
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r.Get("/image", rs.Image)
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})
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return r
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}
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func (rs studioRoutes) Image(w http.ResponseWriter, r *http.Request) {
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studio := r.Context().Value(studioKey).(*models.Studio)
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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.studioFinder.GetImage(ctx, studio.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 studio image: %v", readTxnErr)
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}
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}
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if len(image) == 0 {
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const defaultStudioImage = "studio/studio.svg"
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// fall back to static image
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f, _ := static.Studio.Open(defaultStudioImage)
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defer f.Close()
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stat, _ := f.Stat()
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http.ServeContent(w, r, "studio.svg", stat.ModTime(), f.(io.ReadSeeker))
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return
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}
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utils.ServeImage(w, r, image)
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}
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func (rs studioRoutes) StudioCtx(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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studioID, err := strconv.Atoi(chi.URLParam(r, "studioId"))
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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 studio *models.Studio
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_ = txn.WithReadTxn(r.Context(), rs.txnManager, func(ctx context.Context) error {
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var err error
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studio, err = rs.studioFinder.Find(ctx, studioID)
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return err
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})
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if studio == 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(), studioKey, studio)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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