65 lines
1.7 KiB
Go
65 lines
1.7 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/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/utils/req"
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)
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func (pub *Router) handleImages(w http.ResponseWriter, r *http.Request) {
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// If context is already canceled, discard request without further processing
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if r.Context().Err() != nil {
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return
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}
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ctx, cancel := context.WithTimeout(r.Context(), 10*time.Second)
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defer cancel()
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p := req.Params(r)
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id, _ := p.String(":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 := 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 := p.IntOr("size", 0)
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imgReader, lastUpdate, err := pub.artwork.Get(ctx, artId, 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.Warn(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 errors.Is(err, artwork.ErrUnavailable):
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log.Debug(r, "Item does not have artwork", "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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