28 lines
753 B
Perl
28 lines
753 B
Perl
#!perl
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sub command { NEXT }
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sub hook_checkout {
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my ($class, $cart, $user, $transaction_id) = @_;
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# Hack42 for some reason used the dutch word in their revbank1 hack.
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my $filename = -e("revbank.voorraad")
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? "revbank.voorraad"
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: "revbank.stock";
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my @items = $cart->select_items('product_id') or return;
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my %stock = do {
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my $in;
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open($in, '<', $filename)
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? map { split " ", $_, 2 } readline $in
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: ()
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};
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$stock{ $_->{product_id} }-- for @items;
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open my $out, '>', "$filename.$$" or warn "$filename.$$: $!";
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printf {$out} "%-16s %+9d\n", $_, $stock{$_} for sort keys %stock;
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close $out or die "$filename.$$: $!";
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rename "$filename.$$", $filename or die $!;
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}
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