From f4d01d2d9f7a921f40a3b192637959ddf9129669 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Wed, 8 Jul 2026 22:51:44 +0200
Subject: ...

---
 accounts/gkleen@sif/systemd.nix | 43 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 40 insertions(+), 3 deletions(-)

(limited to 'accounts/gkleen@sif/systemd.nix')

diff --git a/accounts/gkleen@sif/systemd.nix b/accounts/gkleen@sif/systemd.nix
index 2ccbaea0..955fe9f5 100644
--- a/accounts/gkleen@sif/systemd.nix
+++ b/accounts/gkleen@sif/systemd.nix
@@ -306,6 +306,7 @@ in {
       Service = {
         Type = "notify";
         CacheDirectory = "yt-dlp/%N";
+        RuntimeDirectory = "yt-dlp/%N";
         StandardInput = "socket";
         StandardOutput = "journal";
         WatchdogSec = "30min";
@@ -315,6 +316,7 @@ in {
         ];
         ExecStart = ''${lib.getExe pkgs.dscp} ${pkgs.writers.writePython3 "yt-dlp" {
           libraries = with pkgs.python3Packages; [ yt-dlp sdnotify ];
+          flakeIgnore = [ "E501" ];
         } ''
           import json
           from yt_dlp import YoutubeDL, parse_options
@@ -322,14 +324,46 @@ in {
           from sdnotify import SystemdNotifier
           from os import environ
           from pathlib import Path
+          import threading
+          import socketserver
 
 
-          n = SystemdNotifier()
+          status = None
+          status_notifier = threading.Condition()
+
+
+          class StatusRequestHandler(socketserver.BaseRequestHandler):
+              def handle(self):
+                  with self.request.makefile('w', encoding='utf-8') as fh:
+                      while True:
+                          with status_notifier:
+                              json.dump(status, fh)
+                              fh.write('\n')
+                              fh.flush()
+                              status_notifier.wait()
+
+
+          class ThreadedUnixStreamServer(socketserver.ThreadingMixIn, socketserver.UnixStreamServer):
+              pass
+
+
+          def progress_hook(d):
+              global status
+              n.notify('WATCHDOG=1\nSTATUS=' + d['status'])
+              with status_notifier:
+                  status = {
+                      **{k: v for k, v in d.items() if k in {'status', 'downloaded_bytes', 'total_bytes', 'total_bytes_estimate', 'fragment_count', 'fragment_index'}},
+                      **{k: v for k, v in (d['info_dict'] if 'info_dict' in d else {}).items() if k in {'title', 'filename'}},
+                  }
+                  status_notifier.notify_all()
+
+
+          n = SystemdNotifier(debug=True)
           args = json.load(stdin)
           ydl_opts = {
               **parse_options().ydl_opts,
-              'progress_hooks': [lambda _d: n.notify('WATCHDOG=1')],
-              'postprocessor_hooks': [lambda _d: n.notify('WATCHDOG=1')],
+              'progress_hooks': [progress_hook],
+              'postprocessor_hooks': [progress_hook],
               'progress_with_newline': True,
               'progress_delta': 5,
               'paths': {
@@ -339,6 +373,9 @@ in {
               'noplaylist': True,
               **(args['params'] if 'params' in args else {}),
           }
+          status_server = ThreadedUnixStreamServer(str(Path(environ['RUNTIME_DIRECTORY']) / 'status.sock'), StatusRequestHandler)
+          status_server.daemon_threads = True
+          threading.Thread(target=status_server.serve_forever, daemon=True).start()
           with YoutubeDL(ydl_opts) as ytdl:
               n.notify('READY=1')
               ytdl.download(args['urls'])
-- 
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