handle documents without pages

cgi/autodoc.fcgi

 		$size = $qs->{maxWidth};
 	}
 
+	if ( !defined $id ) {
+		return gen_error_img($wh, $size, "No page found");
+	}
+
 	my $original = sprintf("%s/%s/%s.jpeg",
 		$conf->{path}{global}, $conf->{path}{original}, $id);
 
 	my $cache_file = sprintf("%s/%s/%s-original.jpeg",
-		$conf->{path}{global}, $conf->{path}{images}, $id);
+			$conf->{path}{global}, $conf->{path}{images}, $id);
 
 	if ( defined $wh && defined $size ) {
 		$cache_file = sprintf("%s/%s/%s-%s-%s.jpeg",
 			$conf->{path}{global}, $conf->{path}{images}, $id, $wh, $size);
 	}
 
-
 	gen_thumbnail($original, $cache_file, $wh, $size) if !-r $cache_file;
 
 	my $img='';
 		$img = gen_error_img($wh, $size, "No Image");
 	}
 
-	return (200, "image/jpeg", $img);
+	return $img;
 }
 
 sub gen_thumbnail {
 }
 
 sub api_v1_POST_documents_id_data { return api_error(501,"Not yet implemented"); }
+
+# get document image/thumbnail
 sub api_v1_GET_documents_id_image {
-		my($id, $qs, $post, $user) = @_;
+	my($id, $qs, $post, $user) = @_;
 
+	my $pageid;
 
-	return api_error(501,"Not yet implemented");
+	my $q = sqlquery($dbh, "SELECT id FROM pages WHERE documentId = ? ORDER BY id DESC LIMIT 1", $id);
+	while(my($myid)=$q->fetchrow_array()) {
+		$pageid = $myid;
+	}
+
+	return api_v1_GET_documents_id_image($pageid, $qs, $post, $user);
 }
+
+# get page image/thumbnail
 sub api_v1_GET_pages_image {
 	my($id, $qs, $post, $user) = @_;
-	get_page_image($id, $qs);
-	return api_error(501,"Not yet implemented");
+	return (200, "image/jpeg", get_page_image($id, $qs));
+
 }
 
 # get a list of document objects