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#!/usr/bin/perl
###########################################
# maxauthors keyword
# Mike Schilli <mschilli1@aol.com>, 2003
###########################################
use strict;
use warnings;
use Net::Amazon;
use Net::Amazon::Property;
use Net::Amazon::Request::Keyword;
# use Log::Log4perl qw(:easy);
# Log::Log4perl->easy_init({level => $DEBUG, layout => '%F{1}-%L: %m%n'});
die "usage: $0 keyword" unless
defined $ARGV[0];
my $ua = Net::Amazon->new(
token => 'YOUR_AMZN_TOKEN',
max_pages => 20,
);
my $req = Net::Amazon::Request::Keyword->new(
keyword => $ARGV[0],
mode => "books"
);
# Response: Net::Amazon::Keyword::Response
my $resp = $ua->request($req);
if($resp->is_error()) {
die "Error: ", $resp->message();
}
my $max_authors = 0;
my @books =
sort { saved($b) <=> saved($a) }
grep { $_->Catalog eq "Book" &&
$_->title =~ /$ARGV[0]/i &&
$_->ListPrice }
$resp->properties;
for(0..4) {
next unless $books[$_];
printf "%.2f%% (%s/%s) %s\n\n",
saved($books[$_]),
$books[$_]->ListPrice,
$books[$_]->OurPrice,
$books[$_]->as_string;
}
###########################################
sub saved {
###########################################
my($book) = @_;
my $list = $book->ListPrice;
my $our = $book->OurPrice;
$list =~ s/\$//;
$our =~ s/\$//;
return ($list - $our)/$list*100;
}
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