use v5.32;
use Getopt::Long ();
+use Log::Any qw($log);
+use Log::Any::Adapter Stderr => log_level => 'trace';
use Object::Pad;
use Syntax::Keyword::Try;
class Options {
use Time::Duration qw(duration_exact);
use Time::Duration::Parse qw(parse_duration);
+ has $log_level :reader = 'warn';
has $target_queue_length :reader = 10;
has $mpd_host :reader = undef;
has $mpd_port :reader = undef;
has $min_album_interval :reader = parse_duration('5h');
has $min_song_interval :reader = parse_duration('13d');
has $min_artist_interval :reader = parse_duration('1h 15m');
- has $verbose :reader = 0;
has $single :reader = 0;
has $one_shot :reader = 0;
has $skip_db_update :reader = 0;
has $dump_config :reader = 0;
- method verb($message) {
- return unless $self->opt->verbose;
- warn "$message\n";
- }
- method dbg($message) {
- return unless $self->opt->verbose > 1;
- warn "$message\n";
- }
-
method parse_command_line {
Getopt::Long::GetOptions(
- 'v|verbose+' => \$verbose,
+ 'log-level=s' => \$log_level,
'dump-config!' => \$dump_config,
's|single!' => \$single,
'one-shot!' => \$one_shot,
method dump {
say "[mpd-feeder]";
- say "verbose = $verbose";
+ say "log_level = $log_level";
say "";
say "[mpd]";
say "host = " . ( $mpd_host // '' );
handle_config_option( $ini => mpd => host => \$mpd_host );
handle_config_option( $ini => mpd => port => \$mpd_port );
- handle_config_option( $ini => 'mpd-feeder' => verbose => \$verbose );
+ handle_config_option( $ini => 'mpd-feeder' => log_level => \$log_level );
handle_config_option(
$ini => queue => 'target-length' => \$target_queue_length );
use DBD::Pg;
use DBI;
+use Log::Any qw($log);
use Net::Async::MPD;
+
ADJUST {
$opt = Options->new;
$opt->parse_command_line;
+ Log::Any::Adapter->set( Stderr => log_level => $opt->log_level );
+
unless ($opt->dump_config) {
my %conn = ( auto_connect => 1 );
$conn{host} = $opt->mpd_host if $opt->mpd_host;
$opt->db_user, $opt->db_password,
{ RaiseError => 1, AutoCommit => 1 } );
+ $log->info("Connected to ".$opt->db_path);
$db_generation = $self->db_get_option('generation');
+ $log->debug("DB generation is $db_generation");
}
method db_get_option($name) {
}
method db_remove_stale_entries {
- $db->prepare_cached('DELETE FROM songs WHERE generation <> ?')
- ->execute($db_generation);
- $db->prepare_cached('DELETE FROM albums WHERE generation <> ?')
- ->execute($db_generation);
- $db->prepare_cached('DELETE FROM artists WHERE generation <> ?')
- ->execute($db_generation);
+ my $sth =
+ $db->prepare_cached('DELETE FROM songs WHERE generation <> ?');
+ $sth->execute($db_generation);
+ $log->debug( sprintf( "Deleted %d stale songs", $sth->rows ) );
+
+ $sth = $db->prepare_cached('DELETE FROM albums WHERE generation <> ?');
+ $sth->execute($db_generation);
+ $log->debug( sprintf( "Deleted %d stale albums", $sth->rows ) );
+
+ $sth =
+ $db->prepare_cached('DELETE FROM artists WHERE generation <> ?');
+ $sth->execute($db_generation);
+ $log->debug( sprintf( "Deleted %d stale artists", $sth->rows ) );
}
method db_note_song_qeued($item) {
}
method update_db() {
+ $log->info('Updating song database');
$mpd->send('listallinfo')->on_done(
sub {
try {
$song_count++;
}
- $self->db_store_song($song, $artist, $album);
+ $log->info("Updated data about $song_count songs");
$self->db_remove_stale_entries;
return @result;
}
- method queue_songs($num = undef) {
+ method queue_songs($num = undef, $callback = undef) {
if (!defined $num) {
- $mpd->send('playlist')->on_done( sub {
- my $present = scalar @_;
+ $mpd->send('playlist')->on_done(
+ sub {
+ my $present = scalar @{ $_[0] };
+
+ $log->notice("Playlist contains $present songs");
+ if ( $present < $opt->target_queue_length ) {
+ $self->queue_songs(
+ $opt->target_queue_length - $present, $callback );
+ }
+ else {
+ $callback->() if $callback;
+ }
+ }
+ );
- $self->queue_songs( $opt->target_queue_length - $present )
- if $present < $opt->target_queue_length;
- } );
+ return;
}
- else {
- my @list = $self->db_find_suitable_songs($num);
-
- if (@list < $num) {
- $mpd->loop->add(
- IO::Async::Timer::Countdown->new(
- delay => 15,
- on_expire => sub { $self->queue_songs($num) },
- )
- );
- }
- else {
- $mpd->send( [ map {"add $_->{song}"} @list ] );
+
+ my @list = $self->db_find_suitable_songs($num);
+
+ die "Found no suitable songs" unless @list;
+
+ if ( @list < $num ) {
+ $log->warn(
+ sprintf(
+ 'Found only %d suitable songs instead of %d',
+ scalar(@list), $num
+ )
+ );
+ }
+
+ $log->info("About to add $num songs to the playlist");
+
+ my @paths;
+ for my $song (@list) {
+ my $path = $song->{song};
+ $path =~ s/"/\\"/g;
+ push @paths, $path;
+ }
+
+ $log->debug( "Adding " . join( ', ', map {"«$_»"} @paths ) );
+ my @commands;
+ for (@paths) {
+ push @commands, [ add => "\"$_\"" ];
+ }
+ my $f = $mpd->send( \@commands );
+ warn "here";
+ $f->on_fail( sub { die @_ } );
+ $f->on_done(
+ sub {
+ warn $_ for @_;
$self->db_note_song_qeued($_) for @list;
+ $callback->(@_) if $callback;
}
- }
+ );
+
+ warn "here";
+ }
+
+ method prepare_to_wait_idle {
+ $log->trace('declaring idle mode');
+ $mpd->send('idle database playlist')->on_done(
+ sub {
+ warn $_ for @_;
+ my $result = shift;
+ use JSON; warn to_json($result);
+
+ if ( $result->{changed} eq 'database' ) {
+ $self->update_db;
+ $self->prepare_to_wait_idle;
+ }
+ elsif ( $result->{changed} eq 'playlist' ) {
+ $self->queue_songs( undef,
+ sub { $self->prepare_to_wait_idle } );
+ }
+ else {
+ use JSON;
+ $log->warn(
+ "Unknown result from idle: " . to_json($result) );
+ $self->prepare_to_wait_idle;
+ }
+ }
+ );
+ }
+
+ method run {
+ $mpd->on(
+ close => sub {
+ die "Connection to MPD lost";
+ }
+ );
+
+ $self->prepare_to_wait_idle;
}
}
projects / mpd-feeder.git / commitdiff