mirror of
https://github.com/navidrome/navidrome.git
synced 2024-08-30 22:36:02 +02:00
79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package public
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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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"time"
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"github.com/go-chi/chi/v5"
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"github.com/navidrome/navidrome/core/artwork"
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"github.com/navidrome/navidrome/log"
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"github.com/navidrome/navidrome/model"
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"github.com/navidrome/navidrome/server"
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"github.com/navidrome/navidrome/utils"
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)
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type Router struct {
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http.Handler
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artwork artwork.Artwork
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}
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func New(artwork artwork.Artwork) *Router {
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p := &Router{artwork: artwork}
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p.Handler = p.routes()
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return p
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}
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func (p *Router) routes() http.Handler {
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r := chi.NewRouter()
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r.Group(func(r chi.Router) {
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r.Use(server.URLParamsMiddleware)
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r.Get("/img/{id}", p.handleImages)
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})
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return r
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}
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func (p *Router) handleImages(w http.ResponseWriter, r *http.Request) {
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ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
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defer cancel()
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id := r.URL.Query().Get(":id")
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if id == "" {
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http.Error(w, "invalid id", http.StatusBadRequest)
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return
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}
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artId, err := artwork.DecodeArtworkID(id)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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size := utils.ParamInt(r, "size", 0)
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imgReader, lastUpdate, err := p.artwork.Get(ctx, artId.String(), size)
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switch {
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case errors.Is(err, context.Canceled):
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return
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case errors.Is(err, model.ErrNotFound):
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log.Error(r, "Couldn't find coverArt", "id", id, err)
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http.Error(w, "Artwork not found", http.StatusNotFound)
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return
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case err != nil:
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log.Error(r, "Error retrieving coverArt", "id", id, err)
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http.Error(w, "Error retrieving coverArt", http.StatusInternalServerError)
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return
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}
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defer imgReader.Close()
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w.Header().Set("Cache-Control", "public, max-age=315360000")
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w.Header().Set("Last-Modified", lastUpdate.Format(time.RFC1123))
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cnt, err := io.Copy(w, imgReader)
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if err != nil {
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log.Warn(ctx, "Error sending image", "count", cnt, err)
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}
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}
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