fix: stop autoplay after final episode

internal/features/playback/handler.go

@@ -93,6 +93,7 @@ func (h *Handler) HandleWatchPage(w http.ResponseWriter, r *http.Request) {
 		MalID:            data.MalID,
 		Title:            data.Title,
 		CurrentEpisode:   data.CurrentEpisode,
+		TotalEpisodes:    anime.Episodes,
 		StartTimeSeconds: data.StartTimeSeconds,
 		CurrentStatus:    data.CurrentStatus,
 		InitialMode:      data.InitialMode,

internal/templates/watch.templ

@@ -14,6 +14,7 @@ type WatchPageData struct {
 	MalID          int
 	Title          string
 	CurrentEpisode string
+	TotalEpisodes  int
 	StartTimeSeconds float64
 	CurrentStatus  string
 	InitialMode    string
@@ -196,6 +197,7 @@ templ VideoPlayer(data WatchPageData) {
 	<div
 		class="flex flex-col gap-4 w-full"
 		data-mal-id={ fmt.Sprintf("%d", data.MalID) }
+		data-total-episodes={ fmt.Sprintf("%d", data.TotalEpisodes) }
 		data-video-player
 		data-stream-url="/watch/proxy/stream"
 		data-current-episode={ data.CurrentEpisode }

static/player.ts

@@ -48,6 +48,7 @@ const initPlayer = (): void => {
   const streamURL = container.getAttribute('data-stream-url') || '/watch/proxy/stream'
   const currentEpisode = container.getAttribute('data-current-episode') || '1'
   const malID = Number.parseInt(container.getAttribute('data-mal-id') || '', 10)
+  const totalEpisodes = Number.parseInt(container.getAttribute('data-total-episodes') || '0', 10)
   const startTimeSeconds = Number.parseFloat(container.getAttribute('data-start-time-seconds') || '0')
   const modeSources = JSON.parse(container.getAttribute('data-mode-sources') || '{}')
   const availableModes = JSON.parse(container.getAttribute('data-available-modes') || '[]')
@@ -603,6 +604,10 @@ const initPlayer = (): void => {
     const currentEpisode = Number.parseInt(pathParts[3], 10)
     if (Number.isNaN(currentEpisode)) return
 
+    if (Number.isInteger(totalEpisodes) && totalEpisodes > 0 && currentEpisode >= totalEpisodes) {
+      return
+    }
+
     const nextEpisode = currentEpisode + 1
     markEpisodeTransition(nextEpisode)
     const nextUrl = `/watch/${animeID}/${nextEpisode}`