NAME

Teng::Plugin::Pager - Pager

SYNOPSIS

    package MyApp::DB;
    use parent qw/Teng/;
    __PACKAGE__->load_plugin('Pager');

    package main;
    my $db = MyApp::DB->new(dbh => $dbh);
    my $page = $c->req->param('page') || 1;
    my ($rows, $pager) = $db->search_with_pager('user' => {type => 3}, {page => $page, rows => 5});

DESCRIPTION

This is a helper for pagination.

This pager fetches "entries_per_page + 1" rows. And detect "this page has a next page or not".

METHODS

my (\@rows, $pager) = $db->search_with_pager($table_name, \%where, \%opts): Select from database with pagination.
The arguments are mostly same as "$db-"search()>. But two additional options are available.

$opts->{page}: Current page number.
$opts->{rows}: The number of entries per page.

This method returns ArrayRef[Teng::Row] and instance of Data::Page::NoTotalEntries.