The London Perl and Raku Workshop takes place on 26th Oct 2024. If your company depends on Perl, please consider sponsoring and/or attending.

NAME

WWW::AfinimaKi - AfinimaKi Recommendation Engine Client

SYNOPSIS

    use WWW::AfinimaKi;         # Notice the uppercase "K"!

    my $api = WWW::AfinimaKi->new( $your_api_key, $your_api_secret);

    ...

    $api->set_rate($user_id, $item_id, $rate);

    ...

    my $estimated_rate = $api->estimate_rate($user_id, $rate);

    ...

    my $recommendations = $api->get_recommendations($user_id);
    foreach (@$recommendations) {
        print "item_id: $_->{item_id} estimated_rate: $_->{estimated_rate}\n";
    }

DESCRIPTION

WWW::AfinimaKi is a simple client for the AfinimaKi Recommendation API. Check http://www.afinimaki.com for more details.

Methods

new

    my $api = WWW::AfinimaKi->new( 
                    api_key     => $your_api_key, 
                    api_secret  => $your_api_secret, 
                    debug       => $debug_level,
    );

    if (!$api) {
        die "Error construction afinimaki, wrong keys length?";
    }

    new Construct the AfinimaKi object. No network traffic is 
    generated (the account credentialas are not checked at this point). 

    The given keys must be 32 character long. You can get them at 
    www.afinimaki.com 
    
    Debug level can be 0 or 1.

user-item services

set_rate

    $api->set_rate($user_id, $item_id, $rate);

    or 

    $api->set_rate($user_id, $item_id, $rate, $ts);

    Stores a rate in the server. Waits until the call has 
    ended. $ts is the unix timestamp when the action was
    done ( if set to 0 means 'now')

    On error, returns undef, and carp the RPC::XML error.

estimate_rate

    my $estimated_rate = $api->estimate_rate($user_id, $item_id);

    Estimate a rate. Undef is returned if the rate could not 
    be estimated (usually because the given user or the given 
    item does not have many rates).

    On error, returns undef, and carp the RPC::XML error.

estimate_multiple_rates

    my $rates_hashref = $api->estimate_rate($user_id, @item_ids);

    foreach my $item_id (keys %$rates_hashref) {
        print "Estimated rate for $item_id is 
            $rates_hashref->{$item_id}\n";
    }

    Estimate multimple rates. The returned hash has 
    the structure: 

            item_id => estimated_rate

    On error, returns undef, and carp the RPC::XML error.

get_recommendations

    my $recommendations = $api->get_recommendations($user_id);

    foreach (@$recommendations) {
        print "item_id: $_->{item_id} 
                estimated_rate: $_->{estimated_rate}\n";
    }

    Get a list of user's recommentations, based on users' 
    and community previous rates.  Recommendations does not 
    include rated or marked items (in the whish or black list).

add_to_wishlist

    $api->add_to_wishlist($user_id, $item_id);

    or 

    $api->add_to_wishlist($user_id, $item_id, $ts);

    The given $item_id will be added do user's wishlist. This 
    means that id will not be in the user's recommentation list 
    anymore, and the action will be use to tune users's 
    recommendations (The user seems to like this item).

add_to_blacklist

    $api->add_to_blacklist($user_id, $item_id);

    or 

    $api->add_to_blacklist($user_id, $item_id, $ts);

    The given $item_id will be added do user's blacklist. This 
    means that id will not be in the user's recommentation list 
    anymore, and the action will be use to tune users's 
    recommendations (The user seems to dislike this item). 

remove_from_lists

    $api->remove_from_lists($user_id, $item_id);

    or 

    $api->remove_from_lists($user_id, $item_id, $ts);

    Remove the given item from user's wish and black lists, 
    and also removes user item's rating (if any).

user-user services

get_user_user_afinimaki

    my $afinimaki = 
        $api->get_user_user_afinimaki($user_id_1, $user_id_2);

    Gets user vs user afinimaki. AfinimaKi range is [0.0-1.0].

get_soul_mates

    my $soul_mates = $api->get_soul_mates($user_id);

    foreach (@$soul_mates) {
        print "user_id: $_->{user_id} 
                afinimaki: $_->{afinimaki}\n";
    }

    Get a list of user's soul mates (users with similar 
    tastes). AfinimaKi range is [0.0-1.0].

AUTHORS

WWW::AfinimaKi by Matias Alejo Garcia (matiu at cpan.org)

COPYRIGHT

Copyright (c) 2010 Matias Alejo Garcia. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

SUPPORT / WARRANTY

The WWW::AfinimaKi is free Open Source software. IT COMES WITHOUT WARRANTY OF ANY KIND.

Github repository is at http://github.com/matiu/WWW--AfinimaKi

BUGS

None discovered yet... please let me know if you run into one.