Upload browser-downloaded Suno WAVs to companion

suno-companion.ps1

@@ -248,6 +248,24 @@ function Add-TracksToQueue {
     }
 }
 
+function Save-UploadedTrack {
+    param($Payload)
+
+    if (-not $Payload.track) { throw "track is required" }
+    if (-not $Payload.wavBase64) { throw "wavBase64 is required" }
+
+    $track = $Payload.track
+    $id = "$($track.id)".Trim()
+    if (-not $id) { $id = Get-Date -Format "yyyyMMdd-HHmmssfff" }
+
+    $wavPath = Join-Path $inbox ("suno-upload-{0}.wav" -f $id)
+    $bytes = [Convert]::FromBase64String("$($Payload.wavBase64)")
+    [IO.File]::WriteAllBytes($wavPath, $bytes)
+    $track | Add-Member -NotePropertyName "localWavPath" -NotePropertyValue $wavPath -Force
+
+    return Add-TracksToQueue @($track) "$($Payload.pageUrl)"
+}
+
 function Get-ExistingSunoIds {
     param([string]$Root)
 
@@ -394,6 +412,20 @@ try {
                 continue
             }
 
+            if ($request.Method -eq "POST" -and $request.Path -eq "/upload-track") {
+                $payload = $request.Body | ConvertFrom-Json
+                $result = Save-UploadedTrack $payload
+                Write-Host "Upload queue update: added=$($result.added), queued=$($result.queued), active=$($result.active)"
+                Write-Response $stream 200 "OK" (@{
+                    ok = $true
+                    added = $result.added
+                    skipped = $result.skipped
+                    queued = $result.queued
+                    active = $result.active
+                } | ConvertTo-Json -Compress)
+                continue
+            }
+
             Write-Response $stream 404 "Not Found" (@{ ok = $false; error = "not found" } | ConvertTo-Json -Compress)
         } catch {
             try {