ライブラリ・再生・削除を追加（Range 配信、パスの安全確認、共有ファイル名規則）

internal/web/handler.go

@@ -21,6 +21,8 @@ type page struct {
 	Newer         *newerView
 	Queue         *queueView
 	Subscriptions *subscriptionsView
+	Library       *libraryView
+	Video         *videoView
 }
 
 type JobStore interface {
@@ -36,20 +38,24 @@ type JobStore interface {
 	ListSubscriptions(context.Context) ([]store.Subscription, error)
 	SetSubscriptionEnabled(context.Context, string, bool) error
 	DeleteSubscription(context.Context, string) (bool, error)
+	ListSucceededJobs(context.Context, int) ([]store.Job, error)
+	GetSucceededJob(context.Context, int64) (store.Job, error)
+	DeleteSucceededJob(context.Context, int64) error
 }
 
 type server struct {
-	fetcher NewerFetcher
-	jobs    JobStore
-	now     func() time.Time
-	logger  *log.Logger
-	zone    *time.Location
-	tmpl    *template.Template
-	cacheMu sync.Mutex
-	cache   map[string]cacheEntry
+	fetcher  NewerFetcher
+	jobs     JobStore
+	videoDir string
+	now      func() time.Time
+	logger   *log.Logger
+	zone     *time.Location
+	tmpl     *template.Template
+	cacheMu  sync.Mutex
+	cache    map[string]cacheEntry
 }
 
-func NewHandler(fetcher NewerFetcher, jobs JobStore, now func() time.Time, logger *log.Logger) http.Handler {
+func NewHandler(fetcher NewerFetcher, jobs JobStore, videoDir string, now func() time.Time, logger *log.Logger) http.Handler {
 	tmpl := template.Must(template.ParseFS(assets, "templates/*.html"))
 	staticFiles, err := fs.Sub(assets, "static")
 	if err != nil {
@@ -59,7 +65,10 @@ func NewHandler(fetcher NewerFetcher, jobs JobStore, now func() time.Time, logge
 	if err != nil {
 		panic(err)
 	}
-	s := &server{fetcher: fetcher, jobs: jobs, now: now, logger: logger, zone: zone, tmpl: tmpl, cache: make(map[string]cacheEntry)}
+	if videoDir == "" {
+		videoDir = "/videos"
+	}
+	s := &server{fetcher: fetcher, jobs: jobs, videoDir: videoDir, now: now, logger: logger, zone: zone, tmpl: tmpl, cache: make(map[string]cacheEntry)}
 	mux := http.NewServeMux()
 	mux.Handle("GET /static/", http.StripPrefix("/static/", http.FileServerFS(staticFiles)))
 	mux.HandleFunc("GET /healthz", func(w http.ResponseWriter, _ *http.Request) {
@@ -81,15 +90,9 @@ func NewHandler(fetcher NewerFetcher, jobs JobStore, now func() time.Time, logge
 	mux.HandleFunc("POST /subscriptions/{id}/pause", s.pauseSubscription)
 	mux.HandleFunc("POST /subscriptions/{id}/resume", s.resumeSubscription)
 	mux.HandleFunc("POST /subscriptions/{id}/delete", s.deleteSubscription)
-	for path, title := range map[string]string{
-		"GET /library": "ライブラリ",
-	} {
-		mux.HandleFunc(path, func(w http.ResponseWriter, _ *http.Request) {
-			w.Header().Set("Content-Type", "text/html; charset=utf-8")
-			if err := s.tmpl.ExecuteTemplate(w, "layout", page{Title: title}); err != nil {
-				http.Error(w, "template error", http.StatusInternalServerError)
-			}
-		})
-	}
+	mux.HandleFunc("GET /library", s.libraryPage)
+	mux.HandleFunc("GET /library/{id}", s.videoPage)
+	mux.HandleFunc("GET /videos/{id}", s.serveVideo)
+	mux.HandleFunc("POST /library/{id}/delete", s.deleteVideo)
 	return mux
 }