adds plugin CopyArchiveTags

lib/LANraragi/Plugin/Metadata/CopyArchiveTags.pm

@@ -0,0 +1,104 @@
+package LANraragi::Plugin::Metadata::CopyArchiveTags;
+
+use v5.36;
+use experimental 'try';
+
+use strict;
+use warnings;
+
+use LANraragi::Model::Plugins;
+use LANraragi::Utils::Database;
+use LANraragi::Utils::Logging qw(get_plugin_logger);
+use LANraragi::Utils::Tags    qw(join_tags_to_string split_tags_to_array);
+use LANraragi::Utils::String  qw(trim);
+
+#Meta-information about your plugin.
+sub plugin_info {
+
+    return (
+        #Standard metadata
+        name        => "Copy Archive Tags",
+        type        => "metadata",
+        namespace   => "copy-archive-tags",
+        author      => "IceBreeze",
+        version     => "1.0",
+        description => "Copy tags from another LRR archive given either the URI or the ID.",
+        parameters  => [
+            {   type => "bool",
+                name => 'copy_date_added',
+                desc => "Enable to also copy the date (but it's up to you to remove the old one)"
+            }
+        ],
+        oneshot_arg => "LRR Gallery URL or ID:"
+    );
+
+}
+
+sub get_tags {
+    my $params = read_params(@_);
+    my $logger = get_plugin_logger();
+
+    # should be handled in the caller
+    my %hashdata;
+    try {
+        %hashdata = internal_get_tags( $logger, $params );
+    } catch ($e) {
+        $logger->error($e);
+        return ( error => $e );
+    }
+
+    $logger->info( "Sending the following tags to LRR: " . ( $hashdata{tags} || '-' ) );
+    return %hashdata;
+}
+
+sub internal_get_tags {
+    my ( $logger, $params ) = @_;
+
+    my $lrr_gid = extract_archive_id( $params->{'oneshot'} );
+    if ( !$lrr_gid ) {
+        die "oneshot_param doesn't contain a valid archive ID\n";
+    }
+
+    if ( $lrr_gid eq $params->{'lrr_info'}{'archive_id'} ) {
+        die "You are using the current archive ID\n";
+    }
+
+    $logger->info("Copying tags from archive \"${lrr_gid}\"");
+
+    my $tags = LANraragi::Utils::Database::get_tags($lrr_gid);
+
+    if ( !$params->{'copy_date_added'} ) {
+        my @tags = split_tags_to_array($tags);
+        $tags = join_tags_to_string( grep( !m/date_added/, @tags ) );
+    }
+
+    my %hashdata = ( tags => $tags );
+
+    return %hashdata;
+}
+
+sub extract_archive_id {
+    my ($oneshot) = @_;
+    return if ( !$oneshot || length($oneshot) < 40 );
+    if ( ( lc $oneshot ) =~ m/([0-9a-f]{40,})/ ) {
+        return $1 if length($1) == 40;
+    }
+    return;
+}
+
+sub read_params {
+    my %plugin_info = plugin_info();
+    my $lrr_info    = $_[1];
+    my @param_cfg   = @{ $plugin_info{parameters} };
+
+    my %params;
+    $params{lrr_info} = $lrr_info;
+    $params{oneshot}  = $lrr_info->{oneshot_param};
+    for ( my $i = 0; $i < scalar @param_cfg; $i++ ) {
+        my $value = $_[ $i + 2 ] || $param_cfg[$i]->{default};
+        $params{ $param_cfg[$i]->{name} } = $value;
+    }
+    return \%params;
+}
+
+1;

lib/LANraragi/Utils/Database.pm

@@ -24,8 +24,9 @@ use LANraragi::Utils::Logging qw(get_logger);
 
 # Functions for interacting with the DB Model.
 use Exporter 'import';
-our @EXPORT_OK =
-  qw(redis_encode redis_decode invalidate_cache compute_id change_archive_id set_tags set_title set_summary set_isnew get_computed_tagrules save_computed_tagrules get_archive_json get_archive_json_multi get_tankoubons_by_file);
+our @EXPORT_OK = qw(
+  redis_encode redis_decode invalidate_cache compute_id change_archive_id set_tags set_title set_summary set_isnew get_computed_tagrules save_computed_tagrules get_tankoubons_by_file
+  get_archive get_archive_json get_archive_json_multi get_tags);
 
 # Creates a DB entry for a file path with the given ID.
 # This function doesn't actually require the file to exist at its given location.
@@ -135,6 +136,14 @@ sub add_pagecount ( $redis, $id ) {
     $redis->hset( $id, "pagecount", scalar @images );
 }
 
+# Retrieves the archive's info as hash (empty if not found)
+sub get_archive ($id) {
+    my $redis = LANraragi::Model::Config->get_redis;
+    my %hash  = $redis->hgetall($id);
+    $redis->quit();
+    return %hash;
+}
+
 # Builds a JSON object for an archive registered in the database and returns it.
 # If you need to get many JSONs at once, use the multi variant.
 sub get_archive_json ( $redis, $id ) {
@@ -187,6 +196,12 @@ sub get_archive_json_multi (@ids) {
     return @archives;
 }
 
+sub get_tags ($id) {
+    my %archive_info = get_archive($id);
+    return undef if ( !%archive_info );
+    return $archive_info{tags};
+}
+
 # Internal function for building an archive JSON.
 sub build_json ( $id, %hash ) {