add new func

TestProject/lib/TestProject.pm

@@ -11,37 +11,34 @@ our $VERSION = '0.1';
 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 $address = body_parameters->get('address');
-    my $err;
+    my %params = %{ valid_param( body_parameters->get('address') ) };
 
-    if ($address) {
-        if ( $address =~ $regex_for_email ) {
-            $err = 0;
-        }
-        else {
-            $err = 'Ошибка: не верно указанный адрес';
-        }
-    }
-    else {
-        $err = 'Ошибка: пустой адрес';
-    }
-
-    my %res_get_rows;
-
-    unless ($err) {
     my $dbh = DB->new();
     $dbh->connect();
-        %res_get_rows = $dbh->get_rows($address);
-    }
+    my %res_get_rows = %{ $dbh->get_rows( $params{address} ) };
 
     template 'logs' => {
-        title       => $address,
-        err         => $err,
+        title       => $params{flag},
+        err         => $params{address},
         alert       => $res_get_rows{alert},
         rows        => $res_get_rows{table},
         get_address => uri_for('/'),

create_log_in_table/create_table.pl

@@ -1,6 +1,7 @@
 #!/usr/bin/perl
 use strict;
 use warnings FATAL => 'all';
+use DBI;
 
 my $dbi_info    = 'dbi:Pg:dbname=postgres;host=localhost;port=5432';
 my $db_username = 'postgres';