cho45 (さとう) > Teng > Teng::Plugin::Pager

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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.

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