api: return tags for /media/:media_id

lib/PoorBooru/API/V0/Controller/Media.pm

@@ -9,6 +9,13 @@ my $MEDIA_SEARCH_OPTS = {
 	order_by => { -desc => "media_id" },
 	rows     => 5,
 };
+my $TAGS_SEARCH_OPTS = {
+	rows => 5,
+};
+my $TAGS_COUNT_VIEW_SEARCH_OPTS = {
+	order_by => { -desc => "count" },
+	rows     => 5,
+};
 
 sub list ($self)
 {
@@ -35,6 +42,14 @@ sub list ($self)
 
 sub show ($self)
 {
+	my $v = $self->validation;
+	my $page = $v->optional("page")->num(1, undef)->param // 1;
+
+	return $self->render(
+		json => {error => "Invalid page number"},
+		status => 400,
+	) if $v->has_error;
+
 	my $media_id = $self->stash("media_id");
 	my $media = $self->schema->resultset("Media")
 	    ->single({ media_id => $media_id });
@@ -44,11 +59,17 @@ sub show ($self)
 		status => 404,
 	) if !defined($media);
 
+	my $paged_media_tags = $self->schema->resultset("TaggedMediaView")
+	    ->search({ media_id => $media_id }, { $TAGS_SEARCH_OPTS->%* })
+	    ->page($page);
+	my @tags = map { $_->tag_name } $paged_media_tags->all;
+
 	return $self->render(json => {
 		id           => $media->media_id,
 		name         => $media->filename,
 		download     => $media->seaweedfs_fid,
 		content_type => $media->content_type,
+		tags         => [ @tags ],
 	});
 };
 

lib/PoorBooru/API/V0/Controller/Tags.pm

@@ -9,6 +9,9 @@ my $MEDIA_SEARCH_OPTS = {
 	order_by => { -desc => "media_id" },
 	rows     => 5,
 };
+my $TAGS_SEARCH_OPTS = {
+	rows => 5,
+};
 my $TAGS_COUNT_VIEW_SEARCH_OPTS = {
 	order_by => { -desc => "count" },
 	rows     => 5,