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.IX Title "POE::Component::IRC::Cookbook::Translator 3pm"
.TH POE::Component::IRC::Cookbook::Translator 3pm "2021-09-30" "perl v5.32.1" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
POE::Component::IRC::Cookbook::Translator \- A bot that can translate text
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
This bot uses POE::Component::Lingua::Translate
to translate text for channel members. It makes use of the \f(CW\*(C`BotCommand\*(C'\fR plugin
to handle the translate command.
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
.Vb 1
\& #!/usr/bin/env perl
\&
\& use strict;
\& use warnings;
\& use Encode qw(decode);
\& use Encode::Guess;
\& use IRC::Utils qw(decode_irc parse_user);
\& use POE;
\& use POE::Component::IRC::State;
\& use POE::Component::IRC::Plugin::AutoJoin;
\& use POE::Component::IRC::Plugin::BotCommand;
\& use POE::Component::Lingua::Translate;
\&
\& POE::Session\->create(
\&     package_states => [
\&         main => [ qw(_start irc_botcmd_trans translated) ]
\&     ],
\&     heap => {
\&        translators => { },
\&     }
\& );
\&
\& $poe_kernel\->run();
\&
\& sub _start {
\&     my $heap = $_[HEAP];
\&     my $irc = POE::Component::IRC::State\->spawn(
\&         Nick   => \*(Aqtranslator_bot\*(Aq,
\&         Server => \*(Aqirc.freenode.net\*(Aq,
\&     );
\&     $heap\->{irc} = $irc;
\&
\&     $irc\->plugin_add(\*(AqAutoJoin\*(Aq, POE::Component::IRC::Plugin::AutoJoin\->new(
\&         Channels => [ \*(Aq#test_channel1\*(Aq, \*(Aq#test_channel2\*(Aq ]
\&     ));
\&
\&     $irc\->plugin_add(\*(AqBotCommand\*(Aq, POE::Component::IRC::Plugin::BotCommand\->new(
\&         Commands => {
\&            trans => \*(AqUsage: trans <from>,<to> <text>\*(Aq
\&         }
\&     ));
\&
\&     $irc\->yield(register => \*(Aqbotcmd_trans\*(Aq);
\&     $irc\->yield(\*(Aqconnect\*(Aq);
\&     return;
\& }
\&
\& sub irc_botcmd_trans {
\&     my $heap = $_[HEAP];
\&     my $irc = $heap\->{irc};
\&     my $nick = parse_user( $_[ARG0] );
\&     my $channel = $_[ARG1];
\&     my ($from, $to, $text) = split /,|\es+/, $_[ARG2], 3;
\&
\&     if (!exists $heap\->{translators}\->{$from . $to}) {
\&         eval {
\&             $heap\->{translators}\->{$from . $to} = POE::Component::Lingua::Translate\->new(
\&                 alias     => $from . $to,
\&                 back_end  => \*(AqBabelfish\*(Aq,
\&                 src       => $from,
\&                 dest      => $to,
\&             );
\&         };
\&
\&         if ($@) {
\&             $irc\->yield(privmsg => $channel, "$nick: There was an error: $@");
\&             return;
\&         }
\&     }
\&
\&     $poe_kernel\->post($from . $to => translate =>
\&         decode_irc($text),
\&         {
\&             channel => $channel,
\&             nick    => $nick,
\&         }
\&     );
\&     return;
\& }
\&
\& sub translated {
\&     my $irc = $_[HEAP]\->{irc};
\&     my ($text, $context, $error) = @_[ARG0, ARG1, ARG2];
\&
\&     if ($error) {
\&         $irc\->yield(
\&             \*(Aqprivmsg\*(Aq,
\&             $context\->{channel},
\&             $context\->{nick} . ": There was an error: $error",
\&         );
\&         return;
\&     }
\&
\&     $irc\->yield(
\&         \*(Aqprivmsg\*(Aq,
\&         $context\->{channel},
\&         $context\->{nick} . \*(Aq: \*(Aq . $text,
\&     );
\&     return;
\& }
.Ve
.SH "AUTHOR"
.IX Header "AUTHOR"
Hinrik Örn Sigurðsson, hinrik.sig@gmail.com