55 lines
1.3 KiB
Perl
55 lines
1.3 KiB
Perl
#!perl
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HELP1 "<productID>" => "Add a product to pending transaction";
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HELP "edit" => "Edit product list";
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my $filename = 'revbank.products';
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sub _read_products() {
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open my $fh, '<', $filename or die "$filename: $!";
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my %products;
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while (readline $fh) {
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/^\s*#/ and next;
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/\S/ or next;
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chomp;
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my ($ids, $p, $d) = split " ", $_, 3;
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my @ids = split /,/, $ids;
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$products{ $_ } = { id => $ids[0], price => $p, description => $d}
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for @ids;
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}
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return \%products;
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}
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sub command :Tab(edit,&tab) ($self, $cart, $command, @) {
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if ($command eq 'edit') {
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system $ENV{EDITOR} || 'vi', $filename;
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return ACCEPT;
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}
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my $product = _read_products->{ $command } or return NEXT;
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my $price = parse_amount( $product->{price} ) or return NEXT;
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my @existing = grep {
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$_->attribute('plugin') eq $self->id and
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$_->attribute('product_id') eq $product->{id}
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} $cart->entries('plugin');
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if (@existing) {
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$existing[0]->quantity($existing[0]->quantity + 1);
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return ACCEPT;
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}
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$cart->add(
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-$price,
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$product->{description},
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{ product_id => $product->{id}, plugin => $self->id }
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);
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return ACCEPT;
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}
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sub tab {
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return grep /\D/, keys %{ _read_products() };
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}
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