stash/internal/api/routes_studio.go
WithoutPants 964b559309 Restructure data layer (#2532)
* Add new txn manager interface
* Add txn management to sqlite
* Rename get to getByID
* Add contexts to repository methods
* Update query builders
* Add context to reader writer interfaces
* Use repository in resolver
* Tighten interfaces
* Tighten interfaces in dlna
* Tighten interfaces in match package
* Tighten interfaces in scraper package
* Tighten interfaces in scan code
* Tighten interfaces on autotag package
* Remove ReaderWriter usage
* Merge database package into sqlite
2022-09-06 07:03:40 +00:00

89 lines
2.2 KiB
Go

package api
import (
"context"
"errors"
"net/http"
"strconv"
"syscall"
"github.com/go-chi/chi"
"github.com/stashapp/stash/pkg/logger"
"github.com/stashapp/stash/pkg/models"
"github.com/stashapp/stash/pkg/studio"
"github.com/stashapp/stash/pkg/txn"
"github.com/stashapp/stash/pkg/utils"
)
type StudioFinder interface {
studio.Finder
GetImage(ctx context.Context, studioID int) ([]byte, error)
}
type studioRoutes struct {
txnManager txn.Manager
studioFinder StudioFinder
}
func (rs studioRoutes) Routes() chi.Router {
r := chi.NewRouter()
r.Route("/{studioId}", func(r chi.Router) {
r.Use(rs.StudioCtx)
r.Get("/image", rs.Image)
})
return r
}
func (rs studioRoutes) Image(w http.ResponseWriter, r *http.Request) {
studio := r.Context().Value(studioKey).(*models.Studio)
defaultParam := r.URL.Query().Get("default")
var image []byte
if defaultParam != "true" {
err := txn.WithTxn(r.Context(), rs.txnManager, func(ctx context.Context) error {
image, _ = rs.studioFinder.GetImage(ctx, studio.ID)
return nil
})
if err != nil {
logger.Warnf("read transaction error while fetching studio image: %v", err)
}
}
if len(image) == 0 {
image, _ = utils.ProcessBase64Image(models.DefaultStudioImage)
}
if err := utils.ServeImage(image, w, r); err != nil {
// Broken pipe errors are common when serving images and the remote
// connection closes the connection. Filter them out of the error
// messages, as they are benign.
if !errors.Is(err, syscall.EPIPE) {
logger.Warnf("cannot serve studio image: %v", err)
}
}
}
func (rs studioRoutes) StudioCtx(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
studioID, err := strconv.Atoi(chi.URLParam(r, "studioId"))
if err != nil {
http.Error(w, http.StatusText(404), 404)
return
}
var studio *models.Studio
if err := txn.WithTxn(r.Context(), rs.txnManager, func(ctx context.Context) error {
var err error
studio, err = rs.studioFinder.Find(ctx, studioID)
return err
}); err != nil {
http.Error(w, http.StatusText(404), 404)
return
}
ctx := context.WithValue(r.Context(), studioKey, studio)
next.ServeHTTP(w, r.WithContext(ctx))
})
}