fix(export): offline render tu tai file ve exportDir sau khi hoan thanh

renderMasteringExport truoc day chi hien toast 'Tai ve' (phai click) ->
user tuong khong co file. Gio tu fetch res.url -> saveExportViaDialog
(ghi thang vao exportDir da chon hoac save-dialog), toast kem path.

app/static/js/app.jsx

@@ -28199,20 +28199,31 @@ const App = () => {
       _lastMasterStats = { lufs: res.lufs, true_peak_db: res.true_peak_db };
       const lufsTxt = (res.lufs !== null && res.lufs !== undefined) ? res.lufs + ' LUFS' : '-- LUFS';
       const tpTxt = (res.true_peak_db !== null && res.true_peak_db !== undefined) ? res.true_peak_db + ' dBTP' : '-- dBTP';
-      showToast(`Mastering xong — ${lufsTxt} / ${tpTxt}${res.mono_warning ? ' • ' + res.mono_warning : ''}`, 'success', 'Tải về', async () => {
+      // Tự tải file về exportDir đã chọn (không chờ click "Tải về") — giống
-        try {
+      // bounce cũ: render xong là file xuất hiện ngay.
-          const br = await fetch(res.url);
+      try {
-          if (!br.ok) throw new Error('HTTP ' + br.status);
+        const br = await fetch(res.url);
+        if (br.ok) {
           const b = await br.blob();
           const sp = await saveExportViaDialog((projectName || 'Project') + '_master.' + outExt, b);
-          if (sp) showToast(`Đã lưu → ${sp}`, 'success');
+          if (sp) showToast(`Đã lưu → ${sp} • ${lufsTxt} / ${tpTxt}`, 'success');
-        } catch (e) {
+          else showToast(`Mastering xong — ${lufsTxt} / ${tpTxt}`, 'success');
+        } else {
+          showToast(`Mastering xong — ${lufsTxt} / ${tpTxt}`, 'success', 'Tải về', async () => {
+            const a = document.createElement('a');
+            a.href = res.url;
+            a.download = 'master.' + outExt;
+            a.click();
+          });
+        }
+      } catch (e) {
+        showToast(`Mastering xong — ${lufsTxt} / ${tpTxt}`, 'success', 'Tải về', async () => {
           const a = document.createElement('a');
           a.href = res.url;
           a.download = 'master.' + outExt;
           a.click();
-        }
+        });
-      });
+      }
     } catch (e) {
       showToast('Render mastering lỗi: ' + (e.message || e), 'error');
     } finally {

app/static/js/app.precompiled.js

@@ -2139,7 +2139,9 @@ clientSideExport(exportTracks);}finally{setIsExporting(false);setShowExportProgr
 clientSideExport(exportTracks,{loopStart,loopDur});}};// ── D4: Mastering render qua engine (D3 export stage) ──
 // /api/v1/plugins/render — project schema + mastering chain qua native_bridge
 // (VST3 masterbus), resample/normalize/dither PCM, mono side/mid check.
-const renderMasteringExport=async()=>{if(isExporting)return;if(serverStatus!=='connected'){showToast('Cần kết nối server để render mastering.','warning');return;}setIsExporting(true);try{const schema=serializeProjectToSchema(currentProjectId||'temp_project',projectName||'Dự án tạm chưa lưu',bpm,tracks,subTabs,sessionTabs,masteringSettings,masterVolume,{volL:masterVolL,volR:masterVolR,link:masterLink,muted:masterMuted});const isFloat=exportSettings.bitDepth==='float';const outExt=exportSettings.format==='ogg'?'ogg':'wav';const res=await window.SonicAPI.renderProject(schema,'master_'+Date.now()+'.'+outExt,{bit_depth:isFloat?32:parseInt(exportSettings.bitDepth)||16,sample_rate:parseInt(exportSettings.sampleRate)||44100,dither:!!exportSettings.dither,normalize:!!exportSettings.normalize,normalize_target:exportSettings.normalizeTarget||'-1dbtp',mono_check:!!exportSettings.monoCheck,metadata:{title:exportSettings.metaTitle||'',artist:exportSettings.metaArtist||'',isrc:exportSettings.metaIsrc||''}});_lastMasterStats={lufs:res.lufs,true_peak_db:res.true_peak_db};const lufsTxt=res.lufs!==null&&res.lufs!==undefined?res.lufs+' LUFS':'-- LUFS';const tpTxt=res.true_peak_db!==null&&res.true_peak_db!==undefined?res.true_peak_db+' dBTP':'-- dBTP';showToast(`Mastering xong — ${lufsTxt} / ${tpTxt}${res.mono_warning?' • '+res.mono_warning:''}`,'success','Tải về',async()=>{try{const br=await fetch(res.url);if(!br.ok)throw new Error('HTTP '+br.status);const b=await br.blob();const sp=await saveExportViaDialog((projectName||'Project')+'_master.'+outExt,b);if(sp)showToast(`Đã lưu → ${sp}`,'success');}catch(e){const a=document.createElement('a');a.href=res.url;a.download='master.'+outExt;a.click();}});}catch(e){showToast('Render mastering lỗi: '+(e.message||e),'error');}finally{setIsExporting(false);}};// ── Realtime Bounce Export (đầy đủ MIDI + FX Rack + Mastering) ──
+const renderMasteringExport=async()=>{if(isExporting)return;if(serverStatus!=='connected'){showToast('Cần kết nối server để render mastering.','warning');return;}setIsExporting(true);try{const schema=serializeProjectToSchema(currentProjectId||'temp_project',projectName||'Dự án tạm chưa lưu',bpm,tracks,subTabs,sessionTabs,masteringSettings,masterVolume,{volL:masterVolL,volR:masterVolR,link:masterLink,muted:masterMuted});const isFloat=exportSettings.bitDepth==='float';const outExt=exportSettings.format==='ogg'?'ogg':'wav';const res=await window.SonicAPI.renderProject(schema,'master_'+Date.now()+'.'+outExt,{bit_depth:isFloat?32:parseInt(exportSettings.bitDepth)||16,sample_rate:parseInt(exportSettings.sampleRate)||44100,dither:!!exportSettings.dither,normalize:!!exportSettings.normalize,normalize_target:exportSettings.normalizeTarget||'-1dbtp',mono_check:!!exportSettings.monoCheck,metadata:{title:exportSettings.metaTitle||'',artist:exportSettings.metaArtist||'',isrc:exportSettings.metaIsrc||''}});_lastMasterStats={lufs:res.lufs,true_peak_db:res.true_peak_db};const lufsTxt=res.lufs!==null&&res.lufs!==undefined?res.lufs+' LUFS':'-- LUFS';const tpTxt=res.true_peak_db!==null&&res.true_peak_db!==undefined?res.true_peak_db+' dBTP':'-- dBTP';// Tự tải file về exportDir đã chọn (không chờ click "Tải về") — giống
+// bounce cũ: render xong là file xuất hiện ngay.
+try{const br=await fetch(res.url);if(br.ok){const b=await br.blob();const sp=await saveExportViaDialog((projectName||'Project')+'_master.'+outExt,b);if(sp)showToast(`Đã lưu → ${sp} • ${lufsTxt} / ${tpTxt}`,'success');else showToast(`Mastering xong — ${lufsTxt} / ${tpTxt}`,'success');}else{showToast(`Mastering xong — ${lufsTxt} / ${tpTxt}`,'success','Tải về',async()=>{const a=document.createElement('a');a.href=res.url;a.download='master.'+outExt;a.click();});}}catch(e){showToast(`Mastering xong — ${lufsTxt} / ${tpTxt}`,'success','Tải về',async()=>{const a=document.createElement('a');a.href=res.url;a.download='master.'+outExt;a.click();});}}catch(e){showToast('Render mastering lỗi: '+(e.message||e),'error');}finally{setIsExporting(false);}};// ── Realtime Bounce Export (đầy đủ MIDI + FX Rack + Mastering) ──
 // MIDI/soundfont chạy qua FluidSynth (ScriptProcessor) — không render được
 // trong OfflineAudioContext. Vì vậy bounce REALTIME: chạy lại toàn bộ project
 // (audio + MIDI + sections qua FX racks + mastering chain, đúng như nghe) và

app/templates/index.html

@@ -51,7 +51,7 @@
     <script src="/static/js/services/promptTemplateManager.js?v=202607281039"></script>
     <script src="/static/js/services/undoRedoEngine.js?v=202607290941"></script>
     <script src="/static/js/services/chordTheory.js?v=202608211300"></script>
-    <script src="/static/js/app.precompiled.js?v=202608250103" defer></script>
+    <script src="/static/js/app.precompiled.js?v=202608250104" defer></script>
     <link rel="stylesheet" href="/static/css/styles.css?v=202607271016">
     <style>
         :root {