From ff9b58681a9449ba0ba717c8d6396c1ab038143d Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Fri, 6 May 2022 17:31:38 +0200
Subject: download.nix: some upgrade stuff

---
 download.nix | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/download.nix b/download.nix
index 30202b1..fd122b2 100644
--- a/download.nix
+++ b/download.nix
@@ -1,6 +1,6 @@
 let
   pkgs = import <nixpkgs> {};
-  npkgs = import (builtins.fetchTarball "https://github.com/nixos/nixpkgs-channels/archive/nixos-unstable.tar.gz") {};
+  npkgs = import (builtins.fetchTarball "https://github.com/nixos/nixpkgs/archive/master.tar.gz") {};
 
   # add_link
   # download new music from source
@@ -91,17 +91,17 @@ let
   '';
 
   utils.download_stream = pkgs.writers.writeDash "utils.download_stream" ''
-    set -euf
+    set -xeuf
     ${common_header}
     cd "$target_folder"
-    new_links="$(cat "$meta_folder/links" | ${pkgs.gnugrep}/bin/grep -v -f "$meta_folder/finished" || :)"
+    new_links=$(cat "$meta_folder/links" | ${pkgs.gnugrep}/bin/grep -v -f "$meta_folder/finished")
     if test "$(echo "$new_links" | wc -l)" -gt 0; then
       echo "$new_links" | ${pkgs.findutils}/bin/xargs -n 1 ${utils.download_ogg} || :
     fi
   '';
 
   utils.get_stream_links = pkgs.writers.writeDash "utils.get_stream_links" ''
-    set -euf
+    set -xeuf
     ${common_header}
     ${utils.extract_playlist} "$1" | ${pkgs.gnugrep}/bin/grep -v -f "$meta_folder/links" | tee -a "$meta_folder/links"
   '';
@@ -110,10 +110,15 @@ let
     set -xeuf
     ${common_header}
 
+    TMPDIR=$(mktemp -d)
+    mkdir -p $TMPDIR
+    trap "rm -rf $TMPDIR;" INT TERM EXIT
+    TARGET=$PWD
+
     if ! test "$#" -eq 1; then
       echo "wrong number of args"
     else
-      if echo "$1.ogg" | ${pkgs.gnugrep}/bin/grep -qf "$meta_folder/finished"; then
+      if echo "$1" | ${pkgs.gnugrep}/bin/grep -qf "$meta_folder/finished"; then
 
         echo "already in finished: $1"
       fi
@@ -122,18 +127,21 @@ let
         echo "file already exists: $1"
       else
         duration=$(${npkgs.youtube-dl}/bin/youtube-dl -J "$1" | ${pkgs.jq}/bin/jq .duration)
-        if [ "$duration" -le 1000 ]; then
+        if [ "$duration" -le 1000 ] && [ "$duration" -gt 60 ]; then
+          cd "$TMPDIR"
           ${npkgs.youtube-dl}/bin/youtube-dl \
             -i -o "%(title)s-%(id)s.%(ext)s" \
             --restrict-filenames --add-metadata \
             --audio-format vorbis \
-            -x "$1"
+            -x "$1" \
+            --exec "mv {} $TARGET/"
+          cd "$TARGET"
+
         fi
       fi
 
       echo "$1" >> "$target_folder/.meta/finished"
     fi
-
   '';
 
 in pkgs.stdenv.mkDerivation {
@@ -142,6 +150,9 @@ in pkgs.stdenv.mkDerivation {
     commands.add_link
     commands.pull
     commands.add_new
+    (pkgs.writers.writeDashBin "dl-track" ''
+      ${utils.download_ogg} "$@"
+    '')
     npkgs.youtube-dl
   ];
 }
-- 
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