rename unwanted artist/album tables

[mpd-feeder.git] / bin / mpd-feeder

diff --git a/bin/mpd-feeder b/bin/mpd-feeder
index 5760c751633483dd6f02fe95fe908ae6876e42c1..be0fc2c073b7e2c0ba466442b535d05afa87dbbe 100755 (executable)
--- a/bin/mpd-feeder
+++ b/bin/mpd-feeder
@@ -113,6 +113,7 @@ class Feeder {
     has $opt :reader;
     has $db;
     has $db_generation;
+    has $db_needs_update = 1;
     has $mpd :reader;
 
 use constant DEFAULT_CONFIG_FILE => '/etc/mpd-feeder/mpd-feeder.conf';
@@ -138,6 +139,8 @@ use Net::Async::MPD;
 
         $opt->parse_command_line;
 
+        $db_needs_update = 0 if $opt->skip_db_update;
+
         Log::Any::Adapter->set( Stderr => log_level => $opt->log_level );
     }
 
@@ -156,12 +159,12 @@ use Net::Async::MPD;
 
         $db = DBI->connect( "dbi:Pg:dbname=" . $opt->db_path,
             $opt->db_user, $opt->db_password,
-            { RaiseError => 1, AutoCommit => 1 } );
+            { RaiseError => 1, PrintError => 0, AutoCommit => 1 } );
 
         $log->info( "Connected to database " . $opt->db_path );
         $db_generation = $self->db_get_option('generation');
         $log->debug("DB generation is $db_generation");
-        $self->update_db unless $opt->skip_db_update;
+        $self->update_db;
     }
 
     method db_get_option($name) {
@@ -231,48 +234,55 @@ SQL
         )->execute( $item->{artist}, $item->{album} );
     }
 
-    method update_db() {
+    method update_db($force = undef) {
+        if (!$db_needs_update and !$force) {
+            $log->debug("Skipping DB update");
+            return;
+        }
+
         $log->info('Updating song database');
-        $mpd->send('listallinfo')->on_done(
-            sub {
-                try {
-                    my $rows = shift;
-                    $db->begin_work;
+        $self->connect_mpd;
+        $self->connect_db;
 
-                    $db_generation++;
+        my $rows = $mpd->send('listallinfo')->get;
+        try {
+            $db->begin_work;
 
-                    my $song_count;
+            $db_generation++;
 
-                    foreach my $entry (@$rows) {
-                        next unless exists $entry->{file};
-                        $self->db_store_song( $entry->{file},
-                            $entry->{Artist}, $entry->{Album} );
-                        $song_count++;
-                    }
+            my $song_count;
 
-                    $log->info("Updated data about $song_count songs");
+            foreach my $entry (@$rows) {
+                next unless exists $entry->{file};
+                $self->db_store_song( $entry->{file},
+                    $entry->{Artist}, $entry->{Album} );
+                $song_count++;
+            }
 
-                    $self->db_remove_stale_entries;
+            $log->info("Updated data about $song_count songs");
 
-                    $self->db_set_option( generation => $db_generation );
+            $self->db_remove_stale_entries;
 
-                    $db->commit;
-                }
-                catch {
-                    my $err = $@;
+            $self->db_set_option( generation => $db_generation );
 
-                    $db_generation--;
+            $db->commit;
 
-                    $db->rollback;
+            $db_needs_update = 0;
+        }
+        catch {
+            my $err = $@;
 
-                    die $err;
-                }
-            }
-        );
+            $db_generation--;
+
+            $db->rollback;
+
+            die $err;
+        }
     }
 
     method db_find_suitable_songs($num) {
         $self->connect_db;
+        $self->update_db;
 
         my @result;
         my $sth = $db->prepare_cached(<<SQL);
@@ -283,8 +293,8 @@ JOIN albums al ON al.album=s.album
 WHERE (s.last_queued IS NULL OR s.last_queued < CURRENT_TIMESTAMP - (? || ' seconds')::interval)
   AND (ar.last_queued IS NULL OR ar.last_queued < CURRENT_TIMESTAMP - (? || ' seconds')::interval)
   AND (al.last_queued IS NULL OR al.last_queued < CURRENT_TIMESTAMP - (? || ' seconds')::interval)
-  AND NOT EXISTS (SELECT 1 FROM blacklisted_artists bar WHERE bar.artist = s.artist)
-  AND NOT EXISTS (SELECT 1 FROM blacklisted_albums  bal WHERE bal.album  = s.album)
+  AND NOT EXISTS (SELECT 1 FROM unwanted_artists uar WHERE uar.artist = s.artist)
+  AND NOT EXISTS (SELECT 1 FROM unwanted_albums  ual WHERE ual.album  = s.album)
 ORDER BY random()
 LIMIT ?
 SQL
@@ -303,8 +313,8 @@ SQL
     }
 
     method queue_songs($num = undef, $callback = undef) {
-        $self->connect_mpd;
         if (!defined $num) {
+            $self->connect_mpd;
             $mpd->send('playlist')->on_done(
                 sub {
                     my $present = scalar @{ $_[0] };
@@ -350,8 +360,8 @@ SQL
         for (@paths) {
             push @commands, [ add => "\"$_\"" ];
         }
+        $self->connect_mpd;
         my $f = $mpd->send( \@commands );
-        warn "here";
         $f->on_fail( sub { die @_ } );
         $f->on_done(
             sub {
@@ -360,8 +370,6 @@ SQL
                 $callback->(@_) if $callback;
             }
         );
-
-        warn "here";
     }
 
     method prepare_to_wait_idle {
@@ -370,10 +378,9 @@ SQL
             sub {
                 warn $_ for @_;
                 my $result = shift;
-                use JSON; warn to_json($result);
 
                 if ( $result->{changed} eq 'database' ) {
-                    $self->update_db;
+                    $db_needs_update = 1;
                     $self->prepare_to_wait_idle;
                 }
                 elsif ( $result->{changed} eq 'playlist' ) {
@@ -431,7 +438,6 @@ if (@ARGV) {
     }
 }
 
-
 $feeder->queue_songs( undef, sub { $feeder->run } );
 
 $feeder->mpd->loop->run;