Task7/TestProject/lib/TestProject.pm

package TestProject;

use Dancer2;
use Data::Dumper;

use DB;

our $VERSION = '0.1';

# самая крутая регулярка на email
my $regex_for_email =
qr((?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\]));

sub valid_param {
    my $address = shift;
    if ( $address =~ $regex_for_email ) {
        return {
            flag    => 0,
            address => $1
        };
    }
    return {
        flag    => 1,
        address => "Error Address"
    };
}

get '/' => sub {
    template 'get_address' => { title => 'Поиск Логов' };
};

post '/logs' => sub {
    my %params = %{ valid_param( body_parameters->get('address') ) };

    my $dbh = DB->new();
    $dbh->connect();
    my %res_get_rows = %{ $dbh->get_rows( $params{address} ) };

    template 'logs' => {
        title       => $params{flag},
        err         => $params{address},
        alert       => $res_get_rows{alert},
        rows        => $res_get_rows{table},
        get_address => uri_for('/'),
    };

};

true;