basic working fix of history (#691)

* basic working fix of history

* format

* fix weird jank + cleanup impl

src/components/settings/history/HistorySettings.tsx

@@ -92,25 +92,28 @@ export const HistorySettings: React.FC = () => {
     }
   };
 
-  const getAudioUrl = async (fileName: string) => {
-    try {
-      const result = await commands.getAudioFilePath(fileName);
-      if (result.status === "ok") {
-        if (osType === "linux") {
-          const fileData = await readFile(result.data);
-          const blob = new Blob([fileData], { type: "audio/wav" });
+  const getAudioUrl = useCallback(
+    async (fileName: string) => {
+      try {
+        const result = await commands.getAudioFilePath(fileName);
+        if (result.status === "ok") {
+          if (osType === "linux") {
+            const fileData = await readFile(result.data);
+            const blob = new Blob([fileData], { type: "audio/wav" });
 
-          return URL.createObjectURL(blob);
+            return URL.createObjectURL(blob);
+          }
+
+          return convertFileSrc(result.data, "asset");
         }
-
-        return convertFileSrc(result.data, "asset");
+        return null;
+      } catch (error) {
+        console.error("Failed to get audio file path:", error);
+        return null;
       }
-      return null;
-    } catch (error) {
-      console.error("Failed to get audio file path:", error);
-      return null;
-    }
-  };
+    },
+    [osType],
+  );
 
   const deleteAudioEntry = async (id: number) => {
     try {
@@ -228,34 +231,12 @@ const HistoryEntryComponent: React.FC<HistoryEntryProps> = ({
   deleteAudio,
 }) => {
   const { t, i18n } = useTranslation();
-  const [audioUrl, setAudioUrl] = useState<string | null>(null);
   const [showCopied, setShowCopied] = useState(false);
 
-  useEffect(() => {
-    let cancelled = false;
-    let urlToRevoke: string | null = null;
-
-    const loadAudio = async () => {
-      const url = await getAudioUrl(entry.file_name);
-
-      if (!cancelled) {
-        urlToRevoke = url;
-        setAudioUrl(url);
-      } else if (url?.startsWith("blob:")) {
-        URL.revokeObjectURL(url);
-      }
-    };
-
-    loadAudio();
-
-    return () => {
-      cancelled = true;
-
-      if (urlToRevoke?.startsWith("blob:")) {
-        URL.revokeObjectURL(urlToRevoke);
-      }
-    };
-  }, [entry.file_name]);
+  const handleLoadAudio = useCallback(
+    () => getAudioUrl(entry.file_name),
+    [getAudioUrl, entry.file_name],
+  );
 
   const handleCopyText = () => {
     onCopyText();
@@ -321,7 +302,7 @@ const HistoryEntryComponent: React.FC<HistoryEntryProps> = ({
       <p className="italic text-text/90 text-sm pb-2 select-text cursor-text">
         {entry.transcription_text}
       </p>
-      {audioUrl && <AudioPlayer src={audioUrl} className="w-full" />}
+      <AudioPlayer onLoadRequest={handleLoadAudio} className="w-full" />
     </div>
   );
 };

src/components/ui/AudioPlayer.tsx

@@ -2,20 +2,29 @@ import React, { useState, useRef, useEffect, useCallback } from "react";
 import { Play, Pause } from "lucide-react";
 
 interface AudioPlayerProps {
-  src: string;
+  /** Audio source URL. If not provided, onLoadRequest must be provided. */
+  src?: string;
+  /** Called when play is clicked and no src is loaded yet. Should return the audio URL. */
+  onLoadRequest?: () => Promise<string | null>;
   className?: string;
+  autoPlay?: boolean;
 }
 
 export const AudioPlayer: React.FC<AudioPlayerProps> = ({
-  src,
+  src: initialSrc,
+  onLoadRequest,
   className = "",
+  autoPlay = false,
 }) => {
   const [isPlaying, setIsPlaying] = useState(false);
   const [duration, setDuration] = useState(0);
   const [currentTime, setCurrentTime] = useState(0);
   const [isDragging, setIsDragging] = useState(false);
+  const [loadedSrc, setLoadedSrc] = useState<string | null>(initialSrc ?? null);
+  const [isLoading, setIsLoading] = useState(false);
 
   const audioRef = useRef<HTMLAudioElement>(null);
+  const src = loadedSrc;
   const animationRef = useRef<number>();
   const dragTimeRef = useRef<number>(0);
 
@@ -98,6 +107,28 @@ export const AudioPlayer: React.FC<AudioPlayerProps> = ({
     };
   }, []);
 
+  // Auto-play when src becomes available (via onLoadRequest or autoPlay prop)
+  const prevLoadedSrc = useRef<string | null>(null);
+  useEffect(() => {
+    const audio = audioRef.current;
+    if (!audio) return;
+
+    // Play when loadedSrc changes from null to a value (lazy load case)
+    if (loadedSrc && !prevLoadedSrc.current && onLoadRequest) {
+      audio.play().catch((error) => {
+        console.error("Auto-play failed:", error);
+      });
+    }
+    // Or when autoPlay is set with initial src
+    else if (autoPlay && initialSrc && !prevLoadedSrc.current) {
+      audio.play().catch((error) => {
+        console.error("Auto-play failed:", error);
+      });
+    }
+
+    prevLoadedSrc.current = loadedSrc;
+  }, [loadedSrc, autoPlay, initialSrc, onLoadRequest]);
+
   // Global drag handlers
   const handleMouseUp = useCallback(() => {
     if (isDragging) {
@@ -121,15 +152,36 @@ export const AudioPlayer: React.FC<AudioPlayerProps> = ({
     }
   }, [isDragging, handleMouseUp]);
 
+  // Cleanup blob URLs on unmount
+  useEffect(() => {
+    return () => {
+      if (loadedSrc?.startsWith("blob:")) {
+        URL.revokeObjectURL(loadedSrc);
+      }
+    };
+  }, [loadedSrc]);
+
   const togglePlay = async () => {
     const audio = audioRef.current;
     if (!audio) return;
+    if (isLoading) return;
 
     try {
       if (isPlaying) {
         audio.pause();
       } else {
-        await audio.play();
+        // If no src loaded yet, request it
+        if (!src && onLoadRequest) {
+          setIsLoading(true);
+          const newSrc = await onLoadRequest();
+          setIsLoading(false);
+          if (newSrc) {
+            setLoadedSrc(newSrc);
+            // Playback will be triggered by the useEffect watching loadedSrc
+          }
+        } else if (src) {
+          await audio.play();
+        }
       }
     } catch (error) {
       console.error("Playback failed:", error);
@@ -177,11 +229,12 @@ export const AudioPlayer: React.FC<AudioPlayerProps> = ({
 
   return (
     <div className={`flex items-center gap-3 ${className}`}>
-      <audio ref={audioRef} src={src} preload="metadata" />
+      <audio ref={audioRef} src={src ?? undefined} preload="metadata" />
 
       <button
         onClick={togglePlay}
-        className="transition-colors cursor-pointer text-text hover:text-logo-primary"
+        disabled={isLoading}
+        className="transition-colors cursor-pointer text-text hover:text-logo-primary disabled:opacity-50"
         aria-label={isPlaying ? "Pause" : "Play"}
       >
         {isPlaying ? (