modules/{mpdpopm,legacy/beets}: Move the mpd stat tracking to mpdpopm

It is just easier to use the hand-written rust version, than to try to
do this via the beets plugin.

5 files changed, 65 insertions, 51 deletions

diff --git a/modules/by-name/mp/mpdpopm/module.nix b/modules/by-name/mp/mpdpopm/module.nix
new file mode 100644
index 00000000..3524554c
--- /dev/null
+++ b/modules/by-name/mp/mpdpopm/module.nix
@@ -0,0 +1,65 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+{
+  config,
+  pkgs,
+  libraries,
+  lib,
+  ...
+}: let
+  cfg = config.soispha.services.mpdpopm;
+
+  settingsFormat = pkgs.formats.json {};
+in {
+  options.soispha.services.mpdpopm = {
+    enable = libraries.base.options.mkEnable "mpdpopm";
+
+    settings = lib.mkOption {
+      # Setting this type allows for correct merging behavior
+      inherit (settingsFormat) type;
+      default = {};
+      description = ''
+        Configuration for foo, see
+        <link xlink:href="https://example.com/docs/foo"/>
+        for supported settings.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    soispha.services.mpdpopm.settings = {
+      version = "1";
+      log = "${config.home-manager.users.soispha.xdg.dataHome}/mpdpopm/log";
+
+      conn.Local = {
+        path = config.home-manager.users.soispha.home.sessionVariables.MPD_HOST;
+      };
+
+      local_music_dir = config.soispha.services.mpd.directories.music;
+    };
+
+    home-manager.users.soispha = {
+      systemd.user.services.mpdpopm = {
+        Unit = {
+          Description = "mpdpopm ratings and playcounts for MPD";
+          Requires = ["mpd.service"];
+          After = ["mpd.service"];
+        };
+
+        Service = {
+          Restart = "on-failure";
+          ExecStart = "${lib.getExe' pkgs.mpdpopm "mpdpopmd"} --config ${settingsFormat.generate "config.json" cfg.settings}";
+        };
+
+        Install = {WantedBy = ["default.target"];};
+      };
+    };
+  };
+}
diff --git a/modules/home.legacy/conf/beets/default.nix b/modules/home.legacy/conf/beets/default.nix
index 2fec6881..0132a859 100644
--- a/modules/home.legacy/conf/beets/default.nix
+++ b/modules/home.legacy/conf/beets/default.nix
@@ -105,7 +105,6 @@ in {
     };
 
     mpdIntegration = {
-      enableStats = true;
       enableUpdate = true;
       host = config.home.sessionVariables.MPD_HOST;
     };
diff --git a/modules/home.legacy/conf/beets/plugins.nix b/modules/home.legacy/conf/beets/plugins.nix
index ed78b49e..01d022c4 100644
--- a/modules/home.legacy/conf/beets/plugins.nix
+++ b/modules/home.legacy/conf/beets/plugins.nix
@@ -29,12 +29,6 @@
   # Show tags on files/queries
   "info"
 
-  # Create playlist from `play_count`/`skip_count` (gathered by the `mpdstats`
-  # plugin)
-  # Note that this should come _before_ the `mpdupdate` plugin, to ensure that
-  # `mpdupgate` can propagate changed playlist to `mpd`.
-  "smartplaylist"
-
   "inline"
 
   # Warn, when importing a matching item
@@ -58,6 +52,5 @@
   # Allow beets to understand deezer id's
   # "deezer"
 
-  "mpdstats" # Transfer MPD stats to beets
   "mpdupdate" # Update MPD database on import
 ]
diff --git a/modules/home.legacy/conf/beets/plugins/default.nix b/modules/home.legacy/conf/beets/plugins/default.nix
index d22369be..2b2bd607 100644
--- a/modules/home.legacy/conf/beets/plugins/default.nix
+++ b/modules/home.legacy/conf/beets/plugins/default.nix
@@ -15,7 +15,6 @@
     ./inline
     ./lyrics
     ./replaygain
-    ./smartplaylist
     # ./xtractor
   ];
 }
diff --git a/modules/home.legacy/conf/beets/plugins/smartplaylist/default.nix b/modules/home.legacy/conf/beets/plugins/smartplaylist/default.nix
deleted file mode 100644
index 9b52c1ad..00000000
--- a/modules/home.legacy/conf/beets/plugins/smartplaylist/default.nix
+++ /dev/null
@@ -1,42 +0,0 @@
-# nixos-config - My current NixOS configuration
-#
-# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-# SPDX-License-Identifier: GPL-3.0-or-later
-#
-# This file is part of my nixos-config.
-#
-# You should have received a copy of the License along with this program.
-# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
-{config, ...}: {
-  programs.beets.settings.smartplaylist = {
-    relative_to = config.services.mpd.musicDirectory;
-    playlist_dir = config.services.mpd.playlistDirectory;
-    forward_slash = false;
-
-    # Show the real m3u file paths, when running `--pretend`
-    pretend_paths = true;
-
-    playlists = [
-      {
-        name = "artists-$first_artist.m3u";
-        query = "";
-      }
-      {
-        name = "ratings-good.m3u";
-        query = "rating:0.7..1.0";
-      }
-      {
-        name = "ratings-mediocre.m3u";
-        query = "rating:0.4..0.7";
-      }
-      {
-        name = "ratings-bad.m3u";
-        query = "rating:0.0..0.4";
-      }
-      {
-        name = "not_played.m3u";
-        query = "-play_count: artist:";
-      }
-    ];
-  };
-}