From 5a16d8ad53852349f33fa918fffb84c8c00beaa4 Mon Sep 17 00:00:00 2001
From: BoulderBadgeDad <batmanesignal@gmail.com>
Date: Sat, 13 Jun 2026 08:20:18 -0700
Subject: [PATCH] =?UTF-8?q?Server=20playlists:=20'Export=20M3U'=20button?=
 =?UTF-8?q?=20in=20the=20compare/editor=20toolbar=20=E2=80=94=20exports=20?=
 =?UTF-8?q?the=20server=20playlist's=20tracks=20via=20the=20shared=20M3U?=
 =?UTF-8?q?=20writer=20(Music=20Assistant=20etc.)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 webui/index.html            |  1 +
 webui/static/pages-extra.js | 52 +++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)

diff --git a/webui/index.html b/webui/index.html
index b353f10f..5da85124 100644
--- a/webui/index.html
+++ b/webui/index.html
@@ -2089,6 +2089,7 @@
                                         <button class="discog-filter" data-filter="matched" onclick="_serverEditorFilter(this, 'matched')">Matched</button>
                                         <button class="discog-filter" data-filter="missing" onclick="_serverEditorFilter(this, 'missing')">Missing</button>
                                         <button class="discog-filter" data-filter="extra" onclick="_serverEditorFilter(this, 'extra')">Extra</button>
+                                        <button class="discog-filter server-editor-export" id="server-editor-export-btn" style="margin-left:auto" onclick="exportServerPlaylistM3U()" title="Export this server playlist as an M3U file (for Music Assistant etc.)">📋 Export M3U</button>
                                     </div>
                                     <div class="server-compare-columns">
                                         <div class="server-compare-col source" id="server-col-source">
diff --git a/webui/static/pages-extra.js b/webui/static/pages-extra.js
index ecb246ae..4294dff4 100644
--- a/webui/static/pages-extra.js
+++ b/webui/static/pages-extra.js
@@ -1648,6 +1648,58 @@ function _serverEditorRefresh() {
     _openServerCompareView(_serverEditorState.playlistId, _serverEditorState.playlistName, _serverEditorState.mirroredPlaylist);
 }
 
+/**
+ * Export the currently-open server playlist as an M3U file. Takes the tracks
+ * physically present ON the server (matched + extra) and reuses the shared M3U
+ * writer, which resolves each to its real library file path (+ the configured
+ * entry_base_path prefix) so media servers like Music Assistant can read it.
+ * force:true bypasses the auto-save "m3u_export.enabled" gate — this is a manual
+ * on-demand export.
+ */
+async function exportServerPlaylistM3U() {
+    const st = _serverEditorState;
+    const btn = document.getElementById('server-editor-export-btn');
+    const tracks = (st && Array.isArray(st.tracks) ? st.tracks : [])
+        .filter(t => t.server_track)
+        .map(t => ({
+            name: t.server_track.title,
+            artist: t.server_track.artist || '',
+            duration_ms: t.server_track.duration || 0,
+        }));
+    if (!tracks.length) {
+        showToast('No server tracks to export', 'warning');
+        return;
+    }
+    const orig = btn ? btn.textContent : '';
+    if (btn) { btn.disabled = true; btn.textContent = '⏳ Exporting…'; }
+    try {
+        const res = await fetch('/api/generate-playlist-m3u', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+                playlist_name: st.playlistName || 'Playlist',
+                tracks,
+                context_type: 'playlist',
+                save_to_disk: true,
+                force: true,
+            }),
+        });
+        const data = await res.json();
+        if (!res.ok || data.success === false) {
+            throw new Error(data.error || 'Export failed');
+        }
+        // `found` = server tracks resolved to a real library file path; any not in
+        // SoulSync's library are skipped (can't write a path for them).
+        const found = data.stats && data.stats.found != null ? data.stats.found : tracks.length;
+        const note = found < tracks.length ? ` (${found}/${tracks.length} in library)` : ` (${found} tracks)`;
+        showToast(`Exported M3U: ${st.playlistName}${note}`, 'success');
+    } catch (e) {
+        showToast(`M3U export failed: ${e.message}`, 'error');
+    } finally {
+        if (btn) { btn.disabled = false; btn.textContent = orig || '📋 Export M3U'; }
+    }
+}
+
 function serverEditorBack() {
     const container = document.getElementById('server-playlist-container');
     const editor = document.getElementById('server-editor');