arimelody.me/music/view/music.go
2024-08-31 01:52:39 +01:00

96 lines
2.4 KiB
Go

package view
import (
"net/http"
"arimelody.me/arimelody.me/global"
"arimelody.me/arimelody.me/music/model"
)
// HTTP HANDLER METHODS
func Handler() http.Handler {
mux := http.NewServeMux()
mux.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
ServeCatalog().ServeHTTP(w, r)
return
}
ServeGateway().ServeHTTP(w, r)
}))
return mux
}
func ServeCatalog() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
releases := []model.Release{}
for _, r := range global.Releases {
if r.Visible {
release := *r
if !release.IsReleased() {
release.ReleaseType = model.Upcoming
}
releases = append(releases, release)
}
}
global.ServeTemplate("music.html", releases).ServeHTTP(w, r)
})
}
/*
func ServeArtwork() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
http.NotFound(w, r)
return
}
if !strings.HasSuffix(r.URL.Path, ".png") {
http.NotFound(w, r)
return
}
releaseID := r.URL.Path[1:len(r.URL.Path) - 4]
var release = GetRelease(releaseID)
if release == nil {
http.NotFound(w, r)
return
}
// only allow authorised users to view unreleased releases
authorised := r.Context().Value("role") != nil && r.Context().Value("role") == "admin"
if !release.IsReleased() && !authorised {
admin.MustAuthorise(ServeArtwork()).ServeHTTP(w, r)
return
}
fp := filepath.Join("data", "music-artwork", releaseID + ".png")
info, err := os.Stat(fp)
if err != nil {
if os.IsNotExist(err) {
http.NotFound(w, r)
return
}
}
length := info.Size()
file, err := os.Open(fp)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
defer file.Close()
var bytes = make([]byte, length)
file.Read(bytes)
w.Header().Add("Content-Type", "image/png")
w.WriteHeader(http.StatusOK)
w.Write(bytes)
})
}
*/