AI-Chat

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lib/AI/Chat.pm  view on Meta::CPAN

our $VERSION = '0.6';
$VERSION = eval $VERSION;

my $http = HTTP::Tiny->new;

# Create Chat object
sub new {
    my $class = shift;
    my %attr  = @_;

    $attr{'error'}      = '';

    $attr{'api'}        = 'OpenAI' unless $attr{'api'};
    $attr{'error'}      = 'Invalid API' unless $attr{'api'} eq 'OpenAI';
    $attr{'error'}      = 'API Key missing' unless $attr{'key'};

    $attr{'model'}      = 'gpt-4o-mini' unless $attr{'model'};

    return bless \%attr, $class;
}

# Define endpoints for APIs
my %url    = (
    'OpenAI' => 'https://api.openai.com/v1/chat/completions',
);

# Define HTTP Headers for APIs
my %header = (
    'OpenAI' => &_get_header_openai,
);

# Returns true if last operation was success
sub success {
    my $self = shift;
    return !$self->{'error'};
}

# Returns error if last operation failed
sub error {
    my $self = shift;
    return $self->{'error'};
}

# Header for calling OpenAI
sub _get_header_openai {
    my $self = shift;
    $self->{'key'} = '' unless defined $self->{'key'};
    return {
         'Authorization' => 'Bearer ' . $self->{'key'},
         'Content-type'  => 'application/json'
     };
 }
 
 # Get a reply from a single prompt
 sub prompt {
     my ($self, $prompt, $temperature) = @_;
     
     $self->{'error'} = '';
     unless ($prompt) {
         $self->{'error'} = "Missing prompt calling 'prompt' method";
         return undef;
     }

    $temperature = 1.0 unless $temperature;

    my @messages;
    push @messages, {
        role    => 'system',
        content => $self->{'role'},
    } if $self->{'role'};

lib/AI/Chat.pm  view on Meta::CPAN

    };
    
    return $self->chat(\@messages, $temperature);
}

# Get a reply from a full chat
sub chat {
    my ($self, $chat, $temperature) = @_;
    
    if (ref($chat) ne 'ARRAY') {
        $self->{'error'} = 'chat method requires an arrayref';
        return undef;
    }

    $temperature = 1.0 unless $temperature;

    my $response = $http->post($url{$self->{'api'}}, {
         'headers' => {
             'Authorization' => 'Bearer ' . $self->{'key'},
             'Content-type'  => 'application/json'
         },

lib/AI/Chat.pm  view on Meta::CPAN

This tells the bot what it's purpose when answering prompts.

For example: "You are a world class copywriter famed for
creating content that is immediately engaging with a
lighthearted, storytelling style".

=item debug

Used for testing.  If set to any true value, the prompt method
will return details of the error encountered instead of C<undef>

=back

=head2 prompt

  my $reply = $chat->prompt($prompt, $temperature);

Sends a prompt to the AI Chat API and returns the response.

=head3 Parameters

lib/AI/Chat.pm  view on Meta::CPAN

the more creative the bot will be in it's responses.

=back

=head2 success

  my $success = $chat->success();

Returns true if the last operation was successful.

=head2 error

  my $error = $chat->error();

Returns the error message if the last operation failed.

=head1 SEE ALSO

L<https://openai.com> - OpenAI official website

=head1 AUTHOR

Ian Boddison <ian at boddison.com>

=head1 BUGS