media preview fix

src/components/content-management/PracticeQuestionEditorFields.tsx

@@ -1,6 +1,18 @@
-import { Check, Plus, X } from "lucide-react"
+import {
+  useCallback,
+  useEffect,
+  useRef,
+  useState,
+  type ChangeEvent,
+} from "react"
+import { Check, Image as ImageIcon, Mic, Plus, Upload, X } from "lucide-react"
+import { toast } from "sonner"
+import { resolveMediaPreviewUrl } from "../../lib/practiceMedia"
+import { uploadAudioFile, uploadImageFile } from "../../api/files.api"
 import { Input } from "../ui/input"
 import { Select } from "../ui/select"
+import { Button } from "../ui/button"
+import { SpinnerIcon } from "../ui/spinner-icon"
 import { cn } from "../../lib/utils"
 
 export type PracticeQuestionEditorType = "MCQ" | "TRUE_FALSE" | "SHORT" | "AUDIO"
@@ -11,6 +23,13 @@ export interface PracticeQuestionOptionDraft {
   isCorrect: boolean
 }
 
+type RecordingField = "voice_prompt" | "sample_answer_voice_prompt"
+
+const MAX_AUDIO_SIZE_BYTES = 50 * 1024 * 1024
+const ALLOWED_AUDIO_EXTENSIONS = new Set(["mp3", "wav", "ogg", "m4a", "aac", "webm", "flac"])
+const MAX_IMAGE_SIZE_BYTES = 10 * 1024 * 1024
+const ALLOWED_IMAGE_EXTENSIONS = new Set(["jpg", "jpeg", "png", "webp", "gif"])
+
 export interface PracticeQuestionEditorValue {
   questionText: string
   questionType: PracticeQuestionEditorType
@@ -23,6 +42,8 @@ export interface PracticeQuestionEditorValue {
   sampleAnswerVoicePrompt: string
   audioCorrectAnswerText: string
   shortAnswer: string
+  /** Stored URL or object key; same semantics as Speaking practice editor */
+  imageUrl: string
 }
 
 export function createEmptyPracticeQuestionDraft(): PracticeQuestionEditorValue {
@@ -43,9 +64,19 @@ export function createEmptyPracticeQuestionDraft(): PracticeQuestionEditorValue
     sampleAnswerVoicePrompt: "",
     audioCorrectAnswerText: "",
     shortAnswer: "",
+    imageUrl: "",
   }
 }
 
+function useDebouncedString(value: string, delayMs: number) {
+  const [debounced, setDebounced] = useState(value)
+  useEffect(() => {
+    const t = window.setTimeout(() => setDebounced(value), delayMs)
+    return () => window.clearTimeout(t)
+  }, [value, delayMs])
+  return debounced
+}
+
 function defaultOptionsForType(
   type: PracticeQuestionEditorType,
   previousType: PracticeQuestionEditorType,
@@ -93,6 +124,8 @@ export interface PracticeQuestionEditorFieldsProps {
   onChange: (next: PracticeQuestionEditorValue) => void
   fieldErrors?: Partial<Record<PracticeQuestionFieldErrorKey, string>>
   showFieldErrors?: boolean
+  /** Disables upload/record controls while parent saves */
+  mediaBusy?: boolean
 }
 
 export function PracticeQuestionEditorFields({
@@ -100,7 +133,11 @@ export function PracticeQuestionEditorFields({
   onChange,
   fieldErrors = {},
   showFieldErrors = false,
+  mediaBusy = false,
 }: PracticeQuestionEditorFieldsProps) {
+  const valueRef = useRef(value)
+  valueRef.current = value
+
   const patch = (partial: Partial<PracticeQuestionEditorValue>) => {
     onChange({ ...value, ...partial })
   }
@@ -133,7 +170,422 @@ export function PracticeQuestionEditorFields({
     onChange({ ...value, options })
   }
 
+  const [voicePreviewUrl, setVoicePreviewUrl] = useState("")
+  const [samplePreviewUrl, setSamplePreviewUrl] = useState("")
+  const [imagePreviewUrl, setImagePreviewUrl] = useState("")
+  const [uploadingVoice, setUploadingVoice] = useState(false)
+  const [uploadingSample, setUploadingSample] = useState(false)
+  const [uploadingImage, setUploadingImage] = useState(false)
+
+  const debVoice = useDebouncedString(value.voicePrompt, 500)
+  const debSample = useDebouncedString(value.sampleAnswerVoicePrompt, 500)
+  const debImage = useDebouncedString(value.imageUrl, 500)
+
+  useEffect(() => {
+    let cancelled = false
+    ;(async () => {
+      const s = debVoice.trim()
+      if (!s) {
+        setVoicePreviewUrl("")
+        return
+      }
+      if (s.startsWith("http://") || s.startsWith("https://")) {
+        setVoicePreviewUrl(s)
+        return
+      }
+      try {
+        const u = await resolveMediaPreviewUrl(s)
+        if (!cancelled) setVoicePreviewUrl(u)
+      } catch {
+        if (!cancelled) setVoicePreviewUrl("")
+      }
+    })()
+    return () => {
+      cancelled = true
+    }
+  }, [debVoice])
+
+  useEffect(() => {
+    let cancelled = false
+    ;(async () => {
+      const s = debSample.trim()
+      if (!s) {
+        setSamplePreviewUrl("")
+        return
+      }
+      if (s.startsWith("http://") || s.startsWith("https://")) {
+        setSamplePreviewUrl(s)
+        return
+      }
+      try {
+        const u = await resolveMediaPreviewUrl(s)
+        if (!cancelled) setSamplePreviewUrl(u)
+      } catch {
+        if (!cancelled) setSamplePreviewUrl("")
+      }
+    })()
+    return () => {
+      cancelled = true
+    }
+  }, [debSample])
+
+  useEffect(() => {
+    let cancelled = false
+    ;(async () => {
+      const s = debImage.trim()
+      if (!s) {
+        setImagePreviewUrl("")
+        return
+      }
+      try {
+        const u = await resolveMediaPreviewUrl(s)
+        if (!cancelled) setImagePreviewUrl(u)
+      } catch {
+        if (!cancelled) setImagePreviewUrl("")
+      }
+    })()
+    return () => {
+      cancelled = true
+    }
+  }, [debImage])
+
+  const uploadAudioForField = useCallback(
+    async (file: File, field: RecordingField) => {
+      const extension = file.name.split(".").pop()?.toLowerCase() ?? ""
+      if (!ALLOWED_AUDIO_EXTENSIONS.has(extension)) {
+        toast.error("Unsupported audio format")
+        return
+      }
+      if (file.size > MAX_AUDIO_SIZE_BYTES) {
+        toast.error("Audio file must be 50MB or less")
+        return
+      }
+
+      if (field === "voice_prompt") setUploadingVoice(true)
+      else setUploadingSample(true)
+
+      try {
+        const res = await uploadAudioFile(file)
+        const objectKey = res.data?.data?.object_key?.trim()
+        const immediateUrl = res.data?.data?.url?.trim() ?? ""
+        if (!objectKey) throw new Error("Missing uploaded audio object key")
+
+        const base = valueRef.current
+        if (field === "voice_prompt") {
+          onChange({
+            ...base,
+            voicePrompt: objectKey,
+          })
+          setVoicePreviewUrl(immediateUrl || (await resolveMediaPreviewUrl(objectKey)))
+        } else {
+          onChange({
+            ...base,
+            sampleAnswerVoicePrompt: objectKey,
+          })
+          setSamplePreviewUrl(immediateUrl || (await resolveMediaPreviewUrl(objectKey)))
+        }
+        toast.success("Audio uploaded successfully")
+      } catch (error) {
+        console.error("Failed to upload audio:", error)
+        toast.error("Failed to upload audio file")
+      } finally {
+        if (field === "voice_prompt") setUploadingVoice(false)
+        else setUploadingSample(false)
+      }
+    },
+    [onChange],
+  )
+
+  const handleAudioFileInput = async (
+    event: ChangeEvent<HTMLInputElement>,
+    field: RecordingField,
+  ) => {
+    const file = event.target.files?.[0]
+    event.target.value = ""
+    if (!file) return
+    await uploadAudioForField(file, field)
+  }
+
+  const resolveManualAudioOnBlur = async (field: RecordingField) => {
+    const rawValue = field === "voice_prompt" ? value.voicePrompt : value.sampleAnswerVoicePrompt
+    if (!rawValue.trim()) {
+      if (field === "voice_prompt") setVoicePreviewUrl("")
+      else setSamplePreviewUrl("")
+      return
+    }
+
+    try {
+      const trimmedValue = rawValue.trim()
+      const isURL = /^https?:\/\//i.test(trimmedValue)
+
+      if (isURL) {
+        if (field === "voice_prompt") setUploadingVoice(true)
+        else setUploadingSample(true)
+
+        const res = await uploadAudioFile(trimmedValue)
+        const objectKey = res.data?.data?.object_key?.trim()
+        const immediateUrl = res.data?.data?.url?.trim() ?? ""
+        if (!objectKey) throw new Error("Missing uploaded audio object key")
+
+        const base = valueRef.current
+        if (field === "voice_prompt") {
+          onChange({ ...base, voicePrompt: objectKey })
+          setVoicePreviewUrl(immediateUrl || (await resolveMediaPreviewUrl(objectKey)))
+        } else {
+          onChange({ ...base, sampleAnswerVoicePrompt: objectKey })
+          setSamplePreviewUrl(immediateUrl || (await resolveMediaPreviewUrl(objectKey)))
+        }
+        toast.success("Audio URL imported successfully")
+        return
+      }
+
+      const url = await resolveMediaPreviewUrl(rawValue)
+      if (field === "voice_prompt") setVoicePreviewUrl(url)
+      else setSamplePreviewUrl(url)
+    } catch (error) {
+      console.error("Failed to resolve audio:", error)
+      toast.error("Could not import/resolve audio URL")
+    } finally {
+      if (field === "voice_prompt") setUploadingVoice(false)
+      else setUploadingSample(false)
+    }
+  }
+
+  const handleImageFileInput = async (event: ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0]
+    event.target.value = ""
+    if (!file) return
+
+    const extension = file.name.split(".").pop()?.toLowerCase() ?? ""
+    if (!ALLOWED_IMAGE_EXTENSIONS.has(extension)) {
+      toast.error("Unsupported image format")
+      return
+    }
+    if (file.size > MAX_IMAGE_SIZE_BYTES) {
+      toast.error("Image file must be 10MB or less")
+      return
+    }
+
+    setUploadingImage(true)
+    try {
+      const res = await uploadImageFile(file)
+      const uploadedUrl = res.data?.data?.url?.trim()
+      if (!uploadedUrl) throw new Error("Missing uploaded image url")
+      onChange({ ...valueRef.current, imageUrl: uploadedUrl })
+      setImagePreviewUrl(uploadedUrl)
+      toast.success("Image uploaded successfully")
+    } catch (error) {
+      console.error("Failed to upload image:", error)
+      toast.error("Failed to upload image")
+    } finally {
+      setUploadingImage(false)
+    }
+  }
+
+  const resolveImageOnBlur = async () => {
+    if (!value.imageUrl.trim()) {
+      setImagePreviewUrl("")
+      return
+    }
+    try {
+      const resolved = await resolveMediaPreviewUrl(value.imageUrl)
+      setImagePreviewUrl(resolved)
+    } catch (error) {
+      console.error("Failed to resolve image preview URL:", error)
+      toast.error("Could not resolve image preview URL")
+    }
+  }
+
+  const [recordingModal, setRecordingModal] = useState<{
+    field: RecordingField
+    levels: number[]
+    label: string
+    elapsedSeconds: number
+    isPaused: boolean
+  } | null>(null)
+
+  const activeRecordingRef = useRef<{
+    recorder: MediaRecorder
+    stream: MediaStream
+    chunks: BlobPart[]
+    audioContext: AudioContext
+    analyser: AnalyserNode
+    rafId: number | null
+    field: RecordingField
+    shouldUpload: boolean
+    isPaused: boolean
+    startedAtMs: number
+    pausedTotalMs: number
+    pauseStartedAtMs: number | null
+  } | null>(null)
+
+  const stopActiveRecording = async (saveRecording: boolean) => {
+    const active = activeRecordingRef.current
+    if (!active) return
+    active.shouldUpload = saveRecording
+    if (active.recorder.state !== "inactive") {
+      active.recorder.stop()
+      return
+    }
+    if (!saveRecording) {
+      active.stream.getTracks().forEach((track) => track.stop())
+      if (active.rafId) cancelAnimationFrame(active.rafId)
+      await active.audioContext.close().catch(() => undefined)
+      activeRecordingRef.current = null
+      setRecordingModal(null)
+    }
+  }
+
+  const togglePauseRecording = () => {
+    const active = activeRecordingRef.current
+    if (!active) return
+    if (active.recorder.state === "recording") {
+      active.recorder.pause()
+      active.isPaused = true
+      active.pauseStartedAtMs = Date.now()
+      setRecordingModal((prev) => (prev ? { ...prev, isPaused: true } : prev))
+      return
+    }
+    if (active.recorder.state === "paused") {
+      active.recorder.resume()
+      if (active.pauseStartedAtMs) {
+        active.pausedTotalMs += Date.now() - active.pauseStartedAtMs
+      }
+      active.pauseStartedAtMs = null
+      active.isPaused = false
+      setRecordingModal((prev) => (prev ? { ...prev, isPaused: false } : prev))
+    }
+  }
+
+  const startRecording = async (field: RecordingField) => {
+    if (activeRecordingRef.current) {
+      toast.error("Finish current recording first")
+      return
+    }
+    try {
+      const stream = await navigator.mediaDevices.getUserMedia({ audio: true })
+      const recorder = new MediaRecorder(stream)
+      const chunks: BlobPart[] = []
+      const audioContext = new AudioContext()
+      const analyser = audioContext.createAnalyser()
+      analyser.fftSize = 256
+      const source = audioContext.createMediaStreamSource(stream)
+      source.connect(analyser)
+      const dataArray = new Uint8Array(analyser.frequencyBinCount)
+      const label = field === "voice_prompt" ? "Voice Prompt" : "Sample Answer"
+
+      const animateLevels = () => {
+        const active = activeRecordingRef.current
+        if (!active) return
+        const now = Date.now()
+        const effectiveElapsedMs =
+          now -
+          active.startedAtMs -
+          active.pausedTotalMs -
+          (active.isPaused && active.pauseStartedAtMs ? now - active.pauseStartedAtMs : 0)
+        const elapsedSeconds = Math.max(0, Math.floor(effectiveElapsedMs / 1000))
+
+        if (!active.isPaused) {
+          analyser.getByteFrequencyData(dataArray)
+          const barCount = 32
+          const binsPerBar = Math.max(1, Math.floor(dataArray.length / barCount))
+          const nextLevels = Array.from({ length: barCount }, (_, barIdx) => {
+            const start = barIdx * binsPerBar
+            const end = Math.min(dataArray.length, start + binsPerBar)
+            if (start >= end) return 0.05
+            let sum = 0
+            for (let i = start; i < end; i += 1) sum += dataArray[i]
+            const avg = sum / (end - start)
+            const normalized = Math.min(1, Math.pow(avg / 180, 0.85))
+            return Math.max(0.04, normalized)
+          })
+          setRecordingModal((prev) => {
+            if (!prev || prev.field !== field) return prev
+            return { ...prev, levels: nextLevels, elapsedSeconds }
+          })
+        } else {
+          setRecordingModal((prev) => {
+            if (!prev || prev.field !== field) return prev
+            return { ...prev, elapsedSeconds }
+          })
+        }
+
+        if (activeRecordingRef.current) {
+          activeRecordingRef.current.rafId = requestAnimationFrame(animateLevels)
+        }
+      }
+
+      recorder.ondataavailable = (event) => {
+        if (event.data.size > 0) chunks.push(event.data)
+      }
+
+      recorder.onstop = async () => {
+        const active = activeRecordingRef.current
+        if (!active) return
+        const shouldUpload = active.shouldUpload
+        const stopField = active.field
+        active.stream.getTracks().forEach((track) => track.stop())
+        if (active.rafId) cancelAnimationFrame(active.rafId)
+        await active.audioContext.close().catch(() => undefined)
+        activeRecordingRef.current = null
+        setRecordingModal(null)
+
+        if (shouldUpload) {
+          const blob = new Blob(chunks, { type: "audio/webm" })
+          const fileName =
+            stopField === "voice_prompt"
+              ? `voice-prompt-${Date.now()}.webm`
+              : `sample-answer-${Date.now()}.webm`
+          const recordedFile = new File([blob], fileName, { type: "audio/webm" })
+          await uploadAudioForField(recordedFile, stopField)
+        }
+      }
+
+      setRecordingModal({
+        field,
+        levels: Array.from({ length: 32 }, () => 0.05),
+        label,
+        elapsedSeconds: 0,
+        isPaused: false,
+      })
+      recorder.start()
+      activeRecordingRef.current = {
+        recorder,
+        stream,
+        chunks,
+        audioContext,
+        analyser,
+        rafId: null,
+        field,
+        shouldUpload: true,
+        isPaused: false,
+        startedAtMs: Date.now(),
+        pausedTotalMs: 0,
+        pauseStartedAtMs: null,
+      }
+      animateLevels()
+    } catch (error) {
+      console.error("Microphone access failed:", error)
+      toast.error("Unable to access microphone")
+    }
+  }
+
+  useEffect(() => {
+    return () => {
+      const active = activeRecordingRef.current
+      if (!active) return
+      active.shouldUpload = false
+      if (active.recorder.state !== "inactive") active.recorder.stop()
+      active.stream.getTracks().forEach((track) => track.stop())
+      if (active.rafId) cancelAnimationFrame(active.rafId)
+      active.audioContext.close().catch(() => undefined)
+    }
+  }, [])
+
+  const controlsDisabled = mediaBusy
+
   return (
+    <>
       <div className="mt-5 space-y-5">
         <div className="space-y-2">
           <label className="text-xs font-medium uppercase tracking-wider text-grayScale-500">Question Text</label>
@@ -293,6 +745,17 @@ export function PracticeQuestionEditorFields({
           </div>
         )}
 
+        {value.questionType === "AUDIO" && (
+          <div className="space-y-2">
+            <label className="text-xs font-medium uppercase tracking-wider text-grayScale-500">Audio Correct Answer Text</label>
+            <Input
+              value={value.audioCorrectAnswerText}
+              onChange={(e) => patch({ audioCorrectAnswerText: e.target.value })}
+              placeholder="Expected correct answer text for audio response"
+            />
+          </div>
+        )}
+
         <div className="grid grid-cols-1 gap-4 lg:grid-cols-2 lg:gap-6">
           <div className="space-y-2">
             <label className="text-xs font-medium uppercase tracking-wider text-grayScale-500">Tips (Optional)</label>
@@ -312,37 +775,215 @@ export function PracticeQuestionEditorFields({
           </div>
         </div>
 
-      <div className="grid grid-cols-1 gap-4 lg:grid-cols-2 lg:gap-6">
         <div className="space-y-2">
           <label className="text-xs font-medium uppercase tracking-wider text-grayScale-500">Voice Prompt (Optional)</label>
+          <div className="flex flex-col gap-2">
+            <div className="flex flex-wrap items-center gap-2">
+              <label
+                className={cn(
+                  "inline-flex cursor-pointer items-center gap-2 rounded-md border border-grayScale-200 px-3 py-2 text-sm text-grayScale-600 hover:bg-grayScale-50",
+                  (uploadingVoice || controlsDisabled || recordingModal) && "pointer-events-none opacity-60",
+                )}
+              >
+                {uploadingVoice ? <SpinnerIcon className="h-4 w-4" /> : <Upload className="h-4 w-4" />}
+                Upload Voice Prompt
+                <input
+                  type="file"
+                  accept=".mp3,.wav,.ogg,.m4a,.aac,.webm,.flac,audio/*"
+                  className="hidden"
+                  onChange={(e) => void handleAudioFileInput(e, "voice_prompt")}
+                  disabled={uploadingVoice || controlsDisabled || Boolean(recordingModal)}
+                />
+              </label>
+              <Button
+                type="button"
+                variant="outline"
+                className="h-9 px-3 text-xs"
+                onClick={() => void startRecording("voice_prompt")}
+                disabled={uploadingVoice || controlsDisabled || Boolean(recordingModal)}
+              >
+                {recordingModal?.field === "voice_prompt" ? "Recording…" : "Record Voice Prompt"}
+              </Button>
+              <span className="text-xs text-grayScale-400">Max 50MB</span>
+            </div>
             <Input
               value={value.voicePrompt}
               onChange={(e) => patch({ voicePrompt: e.target.value })}
-            placeholder="Voice prompt text"
+              onBlur={() => void resolveManualAudioOnBlur("voice_prompt")}
+              placeholder="Audio object_key (or URL)"
+              className="font-mono text-[13px]"
+              disabled={controlsDisabled}
             />
+            {voicePreviewUrl ? (
+              <audio controls src={voicePreviewUrl} className="h-10 w-full max-w-md" />
+            ) : null}
           </div>
+        </div>
+
         <div className="space-y-2">
           <label className="text-xs font-medium uppercase tracking-wider text-grayScale-500">
             Sample Answer Voice Prompt (Optional)
           </label>
+          <div className="flex flex-col gap-2">
+            <div className="flex flex-wrap items-center gap-2">
+              <label
+                className={cn(
+                  "inline-flex cursor-pointer items-center gap-2 rounded-md border border-grayScale-200 px-3 py-2 text-sm text-grayScale-600 hover:bg-grayScale-50",
+                  (uploadingSample || controlsDisabled || recordingModal) && "pointer-events-none opacity-60",
+                )}
+              >
+                {uploadingSample ? <SpinnerIcon className="h-4 w-4" /> : <Upload className="h-4 w-4" />}
+                Upload Sample Answer
+                <input
+                  type="file"
+                  accept=".mp3,.wav,.ogg,.m4a,.aac,.webm,.flac,audio/*"
+                  className="hidden"
+                  onChange={(e) => void handleAudioFileInput(e, "sample_answer_voice_prompt")}
+                  disabled={uploadingSample || controlsDisabled || Boolean(recordingModal)}
+                />
+              </label>
+              <Button
+                type="button"
+                variant="outline"
+                className="h-9 px-3 text-xs"
+                onClick={() => void startRecording("sample_answer_voice_prompt")}
+                disabled={uploadingSample || controlsDisabled || Boolean(recordingModal)}
+              >
+                {recordingModal?.field === "sample_answer_voice_prompt" ? "Recording…" : "Record Sample Answer"}
+              </Button>
+              <span className="text-xs text-grayScale-400">Max 50MB</span>
+            </div>
             <Input
               value={value.sampleAnswerVoicePrompt}
               onChange={(e) => patch({ sampleAnswerVoicePrompt: e.target.value })}
-            placeholder="Sample answer voice prompt"
+              onBlur={() => void resolveManualAudioOnBlur("sample_answer_voice_prompt")}
+              placeholder="Audio object_key (or URL)"
+              className="font-mono text-[13px]"
+              disabled={controlsDisabled}
             />
+            {samplePreviewUrl ? (
+              <audio controls src={samplePreviewUrl} className="h-10 w-full max-w-md" />
+            ) : null}
           </div>
         </div>
 
-      {value.questionType === "AUDIO" && (
         <div className="space-y-2">
-          <label className="text-xs font-medium uppercase tracking-wider text-grayScale-500">Audio Correct Answer Text</label>
-          <Input
-            value={value.audioCorrectAnswerText}
-            onChange={(e) => patch({ audioCorrectAnswerText: e.target.value })}
-            placeholder="Expected correct answer text for audio response"
-          />
-        </div>
+          <label className="text-xs font-medium uppercase tracking-wider text-grayScale-500">Image (Optional)</label>
+          <div className="flex flex-col gap-2">
+            <div className="flex flex-wrap items-center gap-2">
+              <label
+                className={cn(
+                  "inline-flex cursor-pointer items-center gap-2 rounded-md border border-grayScale-200 px-3 py-2 text-sm text-grayScale-600 hover:bg-grayScale-50",
+                  (uploadingImage || controlsDisabled) && "pointer-events-none opacity-60",
                 )}
+              >
+                {uploadingImage ? <SpinnerIcon className="h-4 w-4" /> : <ImageIcon className="h-4 w-4" />}
+                Upload Image
+                <input
+                  type="file"
+                  accept=".jpg,.jpeg,.png,.webp,.gif,image/*"
+                  className="hidden"
+                  onChange={(e) => void handleImageFileInput(e)}
+                  disabled={uploadingImage || controlsDisabled}
+                />
+              </label>
+              <span className="text-xs text-grayScale-400">Max 10MB</span>
+            </div>
+            <Input
+              value={value.imageUrl}
+              onChange={(e) => patch({ imageUrl: e.target.value })}
+              onBlur={() => void resolveImageOnBlur()}
+              placeholder="Image URL (https://…) or key"
+              className="font-mono text-[13px]"
+              disabled={controlsDisabled}
+            />
+            {imagePreviewUrl ? (
+              <img
+                src={imagePreviewUrl}
+                alt=""
+                className="h-28 w-28 rounded-md border border-grayScale-200 object-cover"
+              />
+            ) : null}
+          </div>
+        </div>
+      </div>
+
+      {recordingModal ? (
+        <div className="fixed inset-0 z-[70] flex items-center justify-center bg-black/40 backdrop-blur-sm">
+          <div className="mx-4 w-full max-w-md overflow-hidden rounded-2xl border border-grayScale-200/80 bg-white p-6 shadow-2xl">
+            <p className="text-center text-base font-semibold text-grayScale-900">Recording {recordingModal.label}</p>
+            <p className="mt-1 text-center text-xs text-grayScale-500">
+              Speak clearly. The bars reflect your input level in real time.
+            </p>
+            <div className="mt-3 flex justify-center">
+              <div className="inline-flex items-center gap-2 rounded-full border border-brand-200 bg-brand-50 px-3 py-1 text-xs font-semibold text-brand-800">
+                <span className="h-2 w-2 animate-pulse rounded-full bg-brand-500" />
+                REC{" "}
+                {`${Math.floor(recordingModal.elapsedSeconds / 60)
+                  .toString()
+                  .padStart(2, "0")}:${(recordingModal.elapsedSeconds % 60).toString().padStart(2, "0")}`}
+              </div>
+            </div>
+
+            <div className="mt-5 flex items-center gap-4 rounded-xl border border-brand-100 bg-brand-50/50 px-4 py-4">
+              <div className="grid h-12 w-12 shrink-0 place-items-center rounded-xl bg-brand-100 text-brand-700 shadow-sm">
+                <Mic className="h-5 w-5" />
+              </div>
+              <div
+                className="grid h-16 w-full items-end gap-[3px] overflow-hidden"
+                style={{ gridTemplateColumns: "repeat(32, minmax(0, 1fr))" }}
+              >
+                {recordingModal.levels.map((level, idx) => {
+                  const segmentCount = 9
+                  const activeSegments = Math.max(1, Math.min(segmentCount, Math.round(level * segmentCount)))
+                  return (
+                    <div key={idx} className="flex h-full w-full flex-col-reverse gap-[2px]">
+                      {Array.from({ length: segmentCount }, (_, segmentIdx) => (
+                        <div
+                          key={segmentIdx}
+                          className="h-[5px] rounded-[2px]"
+                          style={{
+                            background:
+                              segmentIdx < activeSegments
+                                ? "linear-gradient(180deg, #9E2891 0%, #6A1B9A 100%)"
+                                : "rgba(189, 189, 189, 0.35)",
+                          }}
+                        />
+                      ))}
                     </div>
                   )
+                })}
+              </div>
+            </div>
+
+            <div className="mt-6 flex flex-wrap justify-end gap-2">
+              <Button
+                type="button"
+                variant="outline"
+                className="border-grayScale-200 text-grayScale-700 hover:bg-grayScale-50"
+                onClick={() => void stopActiveRecording(false)}
+              >
+                Cancel
+              </Button>
+              <Button
+                type="button"
+                variant="outline"
+                className="border-grayScale-200 text-grayScale-700 hover:bg-grayScale-50"
+                onClick={togglePauseRecording}
+              >
+                {recordingModal.isPaused ? "Continue" : "Pause"}
+              </Button>
+              <Button
+                type="button"
+                className="bg-brand-500 text-white hover:bg-brand-600"
+                onClick={() => void stopActiveRecording(true)}
+              >
+                Stop & Save
+              </Button>
+            </div>
+          </div>
+        </div>
+      ) : null}
+    </>
+  )
 }

src/lib/practiceMedia.ts

@@ -0,0 +1,21 @@
+import { resolveFileUrl } from "../api/files.api"
+
+export function normalizeObjectKey(value: string): string {
+  const trimmed = value.trim()
+  if (!trimmed) return ""
+  if (trimmed.startsWith("http://") || trimmed.startsWith("https://")) return trimmed
+  const protocolMatch = trimmed.match(/^[a-z]+:\/\//i)
+  if (protocolMatch) {
+    return trimmed.replace(/^[a-z]+:\/\//i, "")
+  }
+  return trimmed
+}
+
+export async function resolveMediaPreviewUrl(value: string): Promise<string> {
+  if (!value.trim()) return ""
+  if (value.startsWith("http://") || value.startsWith("https://")) return value
+  const key = normalizeObjectKey(value)
+  if (!key) return ""
+  const res = await resolveFileUrl(key)
+  return res.data?.data?.url ?? ""
+}

src/pages/content-management/AddNewPracticePage.tsx

@@ -40,6 +40,7 @@ interface Question {
   sampleAnswerVoicePrompt: string
   audioCorrectAnswerText: string
   shortAnswers: string[]
+  imageUrl: string
 }
 
 const PERSONAS: Persona[] = [
@@ -91,6 +92,7 @@ function createEmptyQuestion(id: string): Question {
     sampleAnswerVoicePrompt: "",
     audioCorrectAnswerText: "",
     shortAnswers: [],
+    imageUrl: "",
   }
 }
 
@@ -232,6 +234,7 @@ export function AddNewPracticePage() {
             voice_prompt: q.voicePrompt || undefined,
             sample_answer_voice_prompt: q.sampleAnswerVoicePrompt || undefined,
             audio_correct_answer_text: q.audioCorrectAnswerText || undefined,
+            image_url: q.imageUrl.trim() || undefined,
             short_answers: q.shortAnswers.length > 0 ? q.shortAnswers : undefined,
           })
 
@@ -606,6 +609,7 @@ export function AddNewPracticePage() {
                     sampleAnswerVoicePrompt: question.sampleAnswerVoicePrompt,
                     audioCorrectAnswerText: question.audioCorrectAnswerText,
                     shortAnswer: question.shortAnswers[0] ?? "",
+                    imageUrl: question.imageUrl,
                   }}
                   onChange={(next) => {
                     updateQuestion(question.id, {
@@ -620,8 +624,10 @@ export function AddNewPracticePage() {
                       sampleAnswerVoicePrompt: next.sampleAnswerVoicePrompt,
                       audioCorrectAnswerText: next.audioCorrectAnswerText,
                       shortAnswers: next.shortAnswer.trim() ? [next.shortAnswer.trim()] : [],
+                      imageUrl: next.imageUrl,
                     })
                   }}
+                  mediaBusy={saving}
                 />
               </Card>
             ))}

src/pages/content-management/HumanLanguagePage.tsx

@@ -210,7 +210,6 @@ export function HumanLanguagePage() {
   const [questionDialog, setQuestionDialog] = useState<QuestionDialogState>({ open: false })
   const [practiceForm, setPracticeForm] = useState({ title: "", description: "", persona: "" })
   const [questionDraft, setQuestionDraft] = useState<PracticeQuestionEditorValue>(() => createEmptyPracticeQuestionDraft())
-  const [questionImageUrl, setQuestionImageUrl] = useState("")
   const [questionDetailById, setQuestionDetailById] = useState<Record<number, QuestionDetail>>({})
   const [practiceTargetDelete, setPracticeTargetDelete] = useState<{ id: number; title: string } | null>(null)
   const [questionTargetDelete, setQuestionTargetDelete] = useState<{ id: number; practiceId: number; text: string } | null>(null)
@@ -597,7 +596,6 @@ export function HumanLanguagePage() {
   const resetPracticeForm = () => setPracticeForm({ title: "", description: "", persona: "" })
   const resetQuestionForm = () => {
     setQuestionDraft(createEmptyPracticeQuestionDraft())
-    setQuestionImageUrl("")
   }
 
   const openCreatePracticeDialog = (subModuleId: number) => {
@@ -680,7 +678,6 @@ export function HumanLanguagePage() {
         return
       }
       setQuestionDetailById((prev) => ({ ...prev, [qid]: detail }))
-      setQuestionImageUrl(detail.image_url ?? "")
       const sortedOpts = (detail.options ?? []).slice().sort((a, b) => a.option_order - b.option_order)
       const shortAnswer =
         Array.isArray(detail.short_answers) && detail.short_answers.length > 0
@@ -738,6 +735,7 @@ export function HumanLanguagePage() {
         sampleAnswerVoicePrompt: detail.sample_answer_voice_prompt ?? "",
         audioCorrectAnswerText: detail.audio_correct_answer_text ?? "",
         shortAnswer,
+        imageUrl: detail.image_url ?? "",
       })
       // Open only after the same form shape as create is fully populated (no empty-state flash).
       setQuestionDialog({ open: true, mode: "edit", practiceId, questionId: qid })
@@ -758,7 +756,7 @@ export function HumanLanguagePage() {
       points: Number(d.points) || 1,
       tips: d.tips.trim() || undefined,
       explanation: d.explanation.trim() || undefined,
-      image_url: questionImageUrl.trim() || undefined,
+      image_url: d.imageUrl.trim() || undefined,
       voice_prompt: d.voicePrompt.trim() || undefined,
       sample_answer_voice_prompt: d.sampleAnswerVoicePrompt.trim() || undefined,
       audio_correct_answer_text: d.audioCorrectAnswerText.trim() || undefined,
@@ -1917,21 +1915,8 @@ export function HumanLanguagePage() {
                 }}
                 fieldErrors={questionFieldErrors}
                 showFieldErrors={questionSubmitAttempted || questionFormTouched}
+                mediaBusy={savingQuestion}
               />
-
-              <div className="mt-5 space-y-2 border-t border-grayScale-100 pt-5">
-                <label className="text-xs font-medium uppercase tracking-wider text-grayScale-500">Image URL (Optional)</label>
-                <Input
-                  value={questionImageUrl}
-                  onChange={(e) => {
-                    setQuestionFormTouched(true)
-                    setQuestionImageUrl(e.target.value)
-                  }}
-                  placeholder="https://…"
-                  type="url"
-                  className="h-11 font-mono text-[13px]"
-                />
-              </div>
             </Card>
           </div>