106 lines
2.6 KiB
Go
106 lines
2.6 KiB
Go
package view
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import (
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"encoding/json"
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"fmt"
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"html/template"
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"net/http"
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"strings"
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"arimelody.me/arimelody.me/admin"
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"arimelody.me/arimelody.me/global"
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"arimelody.me/arimelody.me/music/model"
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)
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type (
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gatewayTrack struct {
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*model.Track
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Lyrics template.HTML
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Number int
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}
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gatewayRelease struct {
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*model.Release
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Tracks []gatewayTrack
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Authorised bool
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}
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)
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// HTTP HANDLERS
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func ServeRelease() http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/" {
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http.NotFound(w, r)
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return
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}
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releaseID := r.URL.Path[1:]
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var releaseRef = global.GetRelease(releaseID)
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if releaseRef == nil {
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http.NotFound(w, r)
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return
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}
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var release = *releaseRef
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// only allow authorised users to view hidden releases
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authorised := admin.GetSession(r) != nil
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if !authorised && !release.Visible {
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http.NotFound(w, r)
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return
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}
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if !authorised && !release.IsReleased() {
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release.Tracks = nil
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release.Credits = nil
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}
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w.Header().Add("Content-Type", "application/json")
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err := json.NewEncoder(w).Encode(release)
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if err != nil {
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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})
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}
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func ServeGateway() http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/" {
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http.Redirect(w, r, "/music", http.StatusPermanentRedirect)
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return
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}
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id := r.URL.Path[1:]
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release := global.GetRelease(id)
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if release == nil {
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http.NotFound(w, r)
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return
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}
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// only allow authorised users to view hidden releases
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authorised := admin.GetSession(r) != nil
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if !release.Visible && !authorised {
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http.NotFound(w, r)
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return
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}
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tracks := []gatewayTrack{}
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for i, track := range release.Tracks {
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tracks = append(tracks, gatewayTrack{
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Track: track,
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Lyrics: template.HTML(strings.Replace(track.Lyrics, "\n", "<br>", -1)),
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Number: i + 1,
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})
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}
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lrw := global.LoggingResponseWriter{ResponseWriter: w, Code: http.StatusOK}
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global.ServeTemplate("music-gateway.html", gatewayRelease{release, tracks, authorised}).ServeHTTP(&lrw, r)
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if lrw.Code != http.StatusOK {
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fmt.Printf("Error rendering music gateway for %s\n", id)
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return
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}
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})
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}
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