From 58cffc4be150d83c95c55e2bd8d0bd8799766b27 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Mon, 20 Apr 2020 13:02:12 +0200
Subject: filter to long tracks, use up2date nixpkgs

---
 download.nix | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/download.nix b/download.nix
index 171b1b8..30202b1 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-19.09.tar.gz") {};
+  npkgs = import (builtins.fetchTarball "https://github.com/nixos/nixpkgs-channels/archive/nixos-unstable.tar.gz") {};
 
   # add_link
   # download new music from source
@@ -121,14 +121,16 @@ let
       if ls "$target_folder" | ${pkgs.gnugrep}/bin/grep -Fe "$id.ogg"; then
         echo "file already exists: $1"
       else
-        ${npkgs.youtube-dl}/bin/youtube-dl \
-          -i -o "%(title)s-%(id)s.%(ext)s" \
-          --restrict-filenames --add-metadata \
-          --audio-format vorbis \
-          -x "$1"
+        duration=$(${npkgs.youtube-dl}/bin/youtube-dl -J "$1" | ${pkgs.jq}/bin/jq .duration)
+        if [ "$duration" -le 1000 ]; then
+          ${npkgs.youtube-dl}/bin/youtube-dl \
+            -i -o "%(title)s-%(id)s.%(ext)s" \
+            --restrict-filenames --add-metadata \
+            --audio-format vorbis \
+            -x "$1"
+        fi
       fi
 
-
       echo "$1" >> "$target_folder/.meta/finished"
     fi
 
@@ -140,5 +142,6 @@ in pkgs.stdenv.mkDerivation {
     commands.add_link
     commands.pull
     commands.add_new
+    npkgs.youtube-dl
   ];
 }
-- 
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