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 validate_address {
    my $address = shift;
    if ( $address =~ $regex_for_email ) {
        return (1,'')
    }
    return (0,'Invalid message')
}

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

post '/logs' => sub {
    my $address = body_parameters->get('address');
    my ($is_valid_address,$validation_message) = validate_address($address);
    my %result;

    if ($is_valid_address){
        my $dbh = DB->new();
        $dbh->connect();
        %result = %{ $dbh->get_rows( $address ) };
    }

    template 'logs' => {
        title       => $address,
        err         => $validation_message,
        alert       => $result{alert} || [],
        rows        => $result{table} || [],
        get_address => uri_for('/'),
    };

};

true;