From f2501da417cc21e77e1109a73da5a1308cef8331 Mon Sep 17 00:00:00 2001
From: Lukas Wurzinger <lukas@wrz.one>
Date: Sun, 15 Sep 2024 21:09:52 +0200
Subject: [PATCH] stuff

---
 hosts/vessel/audiocomp.nix | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/hosts/vessel/audiocomp.nix b/hosts/vessel/audiocomp.nix
index 4336c13..f8d5563 100644
--- a/hosts/vessel/audiocomp.nix
+++ b/hosts/vessel/audiocomp.nix
@@ -19,21 +19,45 @@
           pkgs.opusTools
         ];
         text = ''
-          src="$1"
-          dst=''${src%.flac}.opus
-          dst=/srv/compmusic/''${dst#./}
+          src=$(realpath -- "$1")
+          dst=$src
+          dst=''${dst%.flac}.opus
+          dst=/srv/compmusic/''${dst#/srv/music/}
 
           if [[ -f "$dst" ]]; then
             exit
           fi
 
           mkdir --parents -- "$(dirname -- "$dst")"
+
+          echo "encoding ''${src@Q} -> ''${dst@Q}" >&2
           exec opusenc --quiet --bitrate 96.000 -- "$src" "$dst"
         '';
       };
+      clean = pkgs.writeShellApplication {
+        name = "clean";
+        text = ''
+          del=$(realpath -- "$1")
+          chk=$del
+          chk=''${chk%.opus}.flac
+          chk=/srv/music/''${chk#/srv/compmusic/}
+
+          if [[ ! -f "$chk" ]]; then
+            echo "deleting ''${del@Q}" >&2
+            rm --force -- "$del"
+          fi
+        '';
+      };
     in ''
-      cd /srv/music
+      shopt -s globstar nullglob
+
+      pushd /srv/music
       find . -name '*.flac' -print0 | parallel --null -- ${lib.getExe enc} {}
+      popd
+
+      pushd /srv/compmusic
+      find . -name '*.flac' -exec ${clean} {} \;
+      popd
 
       rsync --verbose --verbose --archive --update --delete --mkpath --exclude lost+found \
         --rsh 'ssh -i /etc/ssh/ssh_host_ed25519_key -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' \