adding skip in cooldown and probing for media files

packages/common/src/types/game/socket.ts

@@ -73,6 +73,7 @@ export interface ClientToServerEvents {
   "manager:kickPlayer": (_message: { gameId: string; playerId: string }) => void
   "manager:startGame": (_message: MessageGameId) => void
   "manager:abortQuiz": (_message: MessageGameId) => void
+  "manager:skipQuestionIntro": (_message: MessageGameId) => void
   "manager:nextQuestion": (_message: MessageGameId) => void
   "manager:showLeaderboard": (_message: MessageGameId) => void
   "manager:getQuizz": (_quizzId: string) => void

packages/socket/src/index.ts

@@ -171,6 +171,10 @@ io.on("connection", (socket) => {
     withGame(gameId, socket, (game) => game.nextRound(socket))
   )
 
+  socket.on("manager:skipQuestionIntro", ({ gameId }) =>
+    withGame(gameId, socket, (game) => game.skipQuestionIntro(socket))
+  )
+
   socket.on("manager:showLeaderboard", ({ gameId }) =>
     withGame(gameId, socket, (game) => game.showLeaderboard())
   )

packages/socket/src/services/game.ts

@@ -293,6 +293,18 @@ class Game {
     this.cooldown.active &&= false
   }
 
+  skipQuestionIntro(socket: Socket) {
+    if (this.manager.id !== socket.id) {
+      return
+    }
+
+    if (!this.started) {
+      return
+    }
+
+    this.abortCooldown()
+  }
+
   async start(socket: Socket) {
     if (this.manager.id !== socket.id) {
       return
@@ -350,7 +362,7 @@ class Game {
       cooldown: question.cooldown,
     })
 
-    await sleep(question.cooldown)
+    await this.startCooldown(question.cooldown)
 
     if (!this.started) {
       return

packages/web/src/app/game/manager/[gameId]/page.tsx

@@ -65,6 +65,11 @@ const ManagerGame = () => {
 
         break
 
+      case STATUS.SHOW_QUESTION:
+        socket?.emit("manager:skipQuestionIntro", { gameId })
+
+        break
+
       case STATUS.SELECT_ANSWER:
         socket?.emit("manager:abortQuiz", { gameId })
 

packages/web/src/components/game/create/QuizEditor.tsx

@@ -65,6 +65,7 @@ const QuizEditor = ({ quizzList, onBack, onListUpdate }: Props) => {
   const [uploading, setUploading] = useState<Record<number, boolean>>({})
   const [deleting, setDeleting] = useState<Record<number, boolean>>({})
   const [refreshingLibrary, setRefreshingLibrary] = useState(false)
+  const [probing, setProbing] = useState<Record<number, boolean>>({})
 
   useEvent("manager:quizzLoaded", (quizz) => {
     setDraft(quizz)
@@ -257,12 +258,86 @@ const QuizEditor = ({ quizzList, onBack, onListUpdate }: Props) => {
     }
 
     setQuestionMedia(qIndex, nextMedia)
+    adjustTimingWithMedia(qIndex, nextMedia)
   }
 
   const clearQuestionMedia = (qIndex: number) => {
     setQuestionMedia(qIndex, undefined)
   }
 
+  const probeMediaDuration = async (url: string, type: QuestionMedia["type"]) => {
+    if (!url || (type !== "audio" && type !== "video")) {
+      return null
+    }
+
+    try {
+      const el = document.createElement(type)
+      el.preload = "metadata"
+      el.src = url
+
+      await new Promise<void>((resolve, reject) => {
+        const cleanup = () => {
+          el.onloadedmetadata = null
+          el.onerror = null
+        }
+        el.onloadedmetadata = () => {
+          cleanup()
+          resolve()
+        }
+        el.onerror = () => {
+          cleanup()
+          reject(new Error("Failed to load media metadata"))
+        }
+      })
+
+      const duration = el.duration
+      return Number.isFinite(duration) && duration > 0 ? duration : null
+    } catch (error) {
+      console.warn("Failed to probe media duration", error)
+      return null
+    }
+  }
+
+  const adjustTimingWithMedia = async (
+    qIndex: number,
+    media: QuestionMedia | undefined,
+  ) => {
+    if (!draft || !media?.url || !media.type || media.type === "image") {
+      return
+    }
+
+    setProbing((prev) => ({ ...prev, [qIndex]: true }))
+
+    try {
+      const duration = await probeMediaDuration(media.url, media.type)
+      if (!duration || !draft) {
+        return
+      }
+
+      const rounded = Math.ceil(duration)
+      const buffer = 3
+      const minCooldown = rounded
+      const minAnswer = rounded + buffer
+      const question = draft.questions[qIndex]
+
+      const nextCooldown = Math.max(question.cooldown, minCooldown)
+      const nextTime = Math.max(question.time, minAnswer)
+
+      if (nextCooldown !== question.cooldown || nextTime !== question.time) {
+        updateQuestion(qIndex, {
+          cooldown: nextCooldown,
+          time: nextTime,
+        })
+        toast.success(
+          `Adjusted timing to media length (~${rounded}s, answers ${nextTime}s)`,
+          { id: `timing-${qIndex}` },
+        )
+      }
+    } finally {
+      setProbing((prev) => ({ ...prev, [qIndex]: false }))
+    }
+  }
+
   const handleMediaUpload = async (qIndex: number, file: File) => {
     if (!draft) return
     const question = draft.questions[qIndex]
@@ -296,6 +371,11 @@ const QuizEditor = ({ quizzList, onBack, onListUpdate }: Props) => {
         url: uploaded.url,
         fileName: uploaded.fileName,
       })
+      adjustTimingWithMedia(qIndex, {
+        type,
+        url: uploaded.url,
+        fileName: uploaded.fileName,
+      })
       toast.success("Media uploaded")
       refreshMediaLibrary()
     } catch (error) {
@@ -515,6 +595,8 @@ const QuizEditor = ({ quizzList, onBack, onListUpdate }: Props) => {
                     <span className="text-xs text-gray-500">
                       {isUploading
                         ? "Uploading..."
+                        : probing[qIndex]
+                          ? "Probing..."
                         : refreshingLibrary
                           ? "Refreshing..."
                           : mediaFileName

packages/web/src/utils/constants.ts

@@ -66,7 +66,7 @@ export const MANAGER_SKIP_BTN = {
   [STATUS.SHOW_ROOM]: "Start Game",
   [STATUS.SHOW_START]: null,
   [STATUS.SHOW_PREPARED]: null,
-  [STATUS.SHOW_QUESTION]: null,
+  [STATUS.SHOW_QUESTION]: "Skip",
   [STATUS.SELECT_ANSWER]: "Skip",
   [STATUS.SHOW_RESULT]: null,
   [STATUS.SHOW_RESPONSES]: "Next",