[app-web-oof.git] / lib / App / Web / Oof.pm

package App::Web::Oof;

use 5.014000;
use strict;
use warnings;
use utf8;
use parent qw/Plack::Component/;

our $VERSION = '0.000_004';

use DBIx::Simple;
use File::Slurp;
use HTML::TreeBuilder;
use HTML::Element::Library;
use JSON::MaybeXS qw/encode_json decode_json/;
use Plack::Builder;
use Plack::Request;
use Try::Tiny;

sub HTML::Element::iter3 {
	my ($self, $data, $code) = @_;
	my $orig = $self;
	my $prev = $orig;
	for my $el (@$data) {
		my $current = $orig->clone;
		$code->($el, $current);
		$prev->postinsert($current);
		$prev = $current;
	}
	$orig->detach;
}

sub HTML::Element::fid    { shift->look_down(id    => shift) }
sub HTML::Element::fclass { shift->look_down(class => qr/\b$_[0]\b/) }

##################################################

my %db;
my ($form, $continue, $order, $details, $pay);

{
	sub parse_html {
		my $builder = HTML::TreeBuilder->new;
		$builder->ignore_unknown(0);
		$builder->parse_file("tmpl/$_[0].html");
		$builder
	}

	$form     = parse_html 'form';
	$continue = parse_html 'continue';
	$order    = parse_html 'order';
	$details  = parse_html 'details';
	$pay      = parse_html 'pay';
}

sub stringify_money { sprintf "£%.2f", $_[0] / 100 }

sub make_slug {
	my $slug = $_[0];
	$slug =~ y/ /-/;
	$slug =~ y/a-zA-Z0-9-//cd;
	$slug
}

our %highlight;
sub form_table_row {
	my ($data, $tr) = @_;
	$tr->attr(class => 'highlight') if $highlight{$data->{product}};
	$tr->fclass($_)->replace_content($data->{$_}) for qw/title subtitle stock/;
	$tr->fclass('price')->replace_content(stringify_money $data->{price});
	$tr->fclass('freepost')->detach unless $data->{freepost};
	$tr->fclass('title')->attr('data-product', $data->{product});
	$tr->fclass('title')->attr('href', '/details/'.$data->{product}.'/'.make_slug $data->{title});
#	$tr->fclass('title')->attr('data-summary', $data->{summary});
	$tr->look_down(_tag => 'input')->attr(max => $data->{stock});
	$tr->look_down(_tag => 'input')->attr(name => 'quant'.$data->{product});
}

sub form_app {
	my ($env) = @_;
	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	my $req = Plack::Request->new($env);

	local %highlight = map { $_ => 1 } $req->param('highlight');
	my $data = $db{$$}->select(products => '*', {}, 'product')->hashes;
	my $tree = $form->clone;
	$tree->find('tbody')->find('tr')->iter3($data, \&form_table_row);

	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
}

sub continue_table_row {
	my ($data, $tr) = @_;
	$tr->fclass($_)->replace_content($data->{$_}) for qw/title subtitle quantity/;
	$tr->fclass('freepost')->detach unless $data->{freepost};
	$tr->fclass('price')->replace_content(stringify_money $data->{subtotal});
	$tr->fclass('title')->attr('data-product', $data->{product});
}

sub continue_app {
	my ($env) = @_;
	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	my $tree = $continue->clone;
	my $req = Plack::Request->new($env);
	my $params = $req->body_parameters;

	my ($quant, $quant_freepost, $total, @data, @notes) = (0) x 3;
	for (sort keys %$params) {
		next unless /^quant/;
		next unless $params->{$_};
		my $data = $db{$$}->select(products => '*', {product => substr $_, 5})->hash;
		$data->{quantity} = $params->{$_};
		if ($data->{stock} == 0) {
			push @notes, 'Item is out of stock and was removed from order: '.$data->{title};
			next
		}
		if ($data->{quantity} > $data->{stock}) {
			$data->{quantity} = $data->{stock};
			push @notes, 'Not enough units of "'.$data->{title}.'" available. Quantity reduced to '.$data->{quantity}
		}
		$data->{subtotal} = $data->{price} * $data->{quantity};
		$quant += $data->{quantity};
		$quant_freepost += $data->{quantity} if $data->{freepost};
		$total += $data->{subtotal};
		push @data, $data
	}

	return [500, ['Content-type' => 'text/plain'], ['Error: no items in order.']] unless $quant;

	$tree->fid('subtotal')->replace_content(stringify_money $total);
	my $dvalue;
	if ($params->{discount}) {
		my $discount = $db{$$}->select(discounts => '*', {discount => $params->{discount}})->hash;
		if (!defined $discount) {
			push @notes, 'Discount code incorrect. No discount applied.'
		} elsif ($db{$$}->select(orders => 'COUNT(*)', {discount => $params->{discount}})->list) {
			push @notes, 'Discount code already used once. No discount applied.'
		} else {
			$dvalue = int (0.5 + $discount->{fraction} * $total) if $discount->{fraction};
			$dvalue = $discount->{flat}                          if $discount->{flat};
			$tree->fid('discount')->replace_content('-'.stringify_money $dvalue);
			$total -= $dvalue;
			$tree->look_down(name => 'discount')->attr(value => $params->{discount});
			push @notes, 'Discount applied.'
		}
	}
	$tree->look_down(name => 'discount')->detach unless $dvalue;
	$tree->fid('discount_tr')->detach unless $dvalue;
	my $postage = 220 + 50 * ($quant - $quant_freepost);
	$postage = 0 if $quant == $quant_freepost;
	$tree->fid('postage')->replace_content(stringify_money $postage);
	$total += $postage;
	$tree->fid('total')->replace_content(stringify_money $total);

	$tree->fid('order')->find('tbody')->find('tr')->iter3(\@data, \&continue_table_row);
	$tree->iter($tree->fid('notes')->find('li') => @notes);

	$tree->look_down(name => 'products')->attr(value => encode_json \@data);
	$tree->look_down(name => 'total')->attr(value => $total);

	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
}

sub order_app {
	my ($env) = @_;
	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	my $tree = $order->clone;
	my $req = Plack::Request->new($env);
	my ($id) = $env->{PATH_INFO} =~ m,^/([0-9A-F]+),;
	if ($id) {
		my $total = $db{$$}->select(orders => 'total', {id => $id})->list or
		  return [500, ['Content-type', 'text/plain'], ['Order not found']];
		$tree->fid('orderid')->replace_content($id);
		$tree->look_down(name => 'order')->attr(value => $id);
		$tree->fid('total')->replace_content(stringify_money $total);
		$tree->find('script')->attr('data-amount', $total);
		return [200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	} else {
		my %parms = %{$req->body_parameters};
		my $id = sprintf "%X%04X", time, $$;
		my $err;
		try {
			$db{$$}->begin_work;
			my $products = decode_json $req->body_parameters->{products};
			for my $prod (@$products) {
				my $stock = $db{$$}->select(products => 'stock', {product => $prod->{product}})->list;
				die "Not enough of " .$prod->{title}."\n" if $prod->{quantity} > $stock;
				$db{$$}->update(products => {stock => $stock - $prod->{quantity}}, {product => $prod->{product}});
			}
			$db{$$}->insert(orders => {id => $id, %parms});
			$db{$$}->commit;
		} catch {
			$db{$$}->rollback;
			$err = [500, ['Content-type', 'text/plain'], ["Error: $_"]]
		};
		return $err if $err;
		return [303, [Location => "/order/$id"], []]
	}
}

sub cancel {
	my ($order) = @_;
	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	$order = $db{$$}->select(orders => '*', {id => $order})->hash;
	my $products = decode_json $order->{products};
	$db{$$}->begin_work;
	try {
		for my $prod (@$products) {
			my $stock = $db{$$}->select(products => 'stock', {product => $prod->{product}})->list;
			$db{$$}->update(products => {stock => $stock + $prod->{quantity}}, {product => $prod->{product}});
		}
		$db{$$}->delete(orders => {id => $order->{id}});
		$db{$$}->commit;
	} catch {
		$db{$$}->rollback;
		die $_
	}
}

sub details_list_element {
	my ($data, $li) = @_;
	$li->find('a')->attr(href => "/$data");
	my $thumb = $data =~ s/fullpics/thumbs/r;
	$thumb = $data unless -f $thumb;
	$li->find('img')->attr(src => "/$thumb");
}

sub details_app {
	my ($env) = @_;
	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	my $tree = $details->clone;
	my ($id) = $env->{PATH_INFO} =~ m,^/(\d+),;
	my ($title, $summary) = $db{$$}->select(products => [qw/title summary/], {product => $id})->list;
	my @pics = <static/fullpics/$id-*>;
	my $slug = make_slug $title;
	$tree->find('title')->replace_content("Pictures of $title | ledparts4you");
	$tree->find('h2')->replace_content($title);
	$tree->fid('summary')->replace_content($summary);
	$tree->look_down(rel => 'canonical')->attr(href => "/details/$id/$slug");
	$tree->fid('pictures')->find('li')->iter3(\@pics, \&details_list_element);

	for my $ahref ($tree->find('a')) {
		$ahref->attr(href => "/form?highlight=$id") if $ahref->attr('href') eq '/';
	}

	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
}

sub pay_app {
	my ($env) = @_;
	my $req = Plack::Request->new($env);
	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	my $order = $req->body_parameters->{order};
	my $token = $req->body_parameters->{stripeToken};
	return [500, ['Content-type' => 'text/html; charset=utf-8'], ['No token received, payment did not succeed.']] unless $token;
	$db{$$}->update(orders => {stripe_token => $token}, {id => $order});
	[200, ['Content-type' => 'text/html; charset=utf-8'], [$pay->as_HTML]];
}

sub app {
	my $footer = read_file 'tmpl/footer.html';
	builder {
		enable sub {
			my $app = shift;
			sub {
				my $res = $app->(@_);
				$res->[2][0] =~ s,</body>,$footer</body>, if $res->[0] == 200;
				$res;
			}
		};
		mount '/' => sub { [301, [Location => '/form'], []] };
		mount '/form'     => \&form_app;
		mount '/continue' => \&continue_app;
		mount '/order'    => \&order_app;
		mount '/details'  => \&details_app;
		mount '/pay'      => \&pay_app;
	}
}

1;
__END__

=head1 NAME

App::Web::Oof - Oversimplified order form / ecommerce website

=head1 SYNOPSIS

  use App::Web::Oof;

=head1 DESCRIPTION

Oof (Oversimplified order form) is a very simple ecommerce website.
It is the code behind L<https://ledparts4you.uk.to>.

This version is reasonably functional, yet not very reusable, hence
the version number.

=head1 AUTHOR

Marius Gavrilescu, E<lt>marius@ieval.roE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2016 by Marius Gavrilescu

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.22.1 or,
at your option, any later version of Perl 5 you may have available.


=cut
Commit	Line	Data
6e33dd68 MG	1	package App::Web::Oof;
	2
	3	use 5.014000;
	4	use strict;
	5	use warnings;
	6	use utf8;
	7	use parent qw/Plack::Component/;
	8
b11f7d46	9	our $VERSION = '0.000_004';
6e33dd68 MG	10
6e33dd68 MG	11	use DBIx::Simple;
1576fc41	12	use File::Slurp;
6e33dd68 MG	13	use HTML::TreeBuilder;
	14	use HTML::Element::Library;
	15	use JSON::MaybeXS qw/encode_json decode_json/;
	16	use Plack::Builder;
	17	use Plack::Request;
1576fc41	18	use Try::Tiny;
6e33dd68 MG	19
	20	sub HTML::Element::iter3 {
	21	my ($self, $data, $code) = @_;
	22	my $orig = $self;
	23	my $prev = $orig;
	24	for my $el (@$data) {
	25	my $current = $orig->clone;
	26	$code->($el, $current);
	27	$prev->postinsert($current);
	28	$prev = $current;
	29	}
	30	$orig->detach;
	31	}
	32
	33	sub HTML::Element::fid { shift->look_down(id => shift) }
	34	sub HTML::Element::fclass { shift->look_down(class => qr/\b$_[0]\b/) }
	35
	36	##################################################
	37
1576fc41 MG	38	my %db;
1576fc41 MG	39	my ($form, $continue, $order, $details, $pay);
6e33dd68 MG	40
	41	{
	42	sub parse_html {
	43	my $builder = HTML::TreeBuilder->new;
	44	$builder->ignore_unknown(0);
	45	$builder->parse_file("tmpl/$_[0].html");
	46	$builder
	47	}
	48
	49	$form = parse_html 'form';
	50	$continue = parse_html 'continue';
	51	$order = parse_html 'order';
1576fc41 MG	52	$details = parse_html 'details';
1576fc41 MG	53	$pay = parse_html 'pay';
6e33dd68 MG	54	}
	55
	56	sub stringify_money { sprintf "£%.2f", $_[0] / 100 }
	57
1576fc41 MG	58	sub make_slug {
	59	my $slug = $_[0];
	60	$slug =~ y/ /-/;
	61	$slug =~ y/a-zA-Z0-9-//cd;
	62	$slug
	63	}
	64
fc536c37	65	our %highlight;
6e33dd68 MG	66	sub form_table_row {
6e33dd68 MG	67	my ($data, $tr) = @_;
fc536c37	68	$tr->attr(class => 'highlight') if $highlight{$data->{product}};
6e33dd68 MG	69	$tr->fclass($_)->replace_content($data->{$_}) for qw/title subtitle stock/;
6e33dd68 MG	70	$tr->fclass('price')->replace_content(stringify_money $data->{price});
8bbff1bc	71	$tr->fclass('freepost')->detach unless $data->{freepost};
6e33dd68	72	$tr->fclass('title')->attr('data-product', $data->{product});
1576fc41 MG	73	$tr->fclass('title')->attr('href', '/details/'.$data->{product}.'/'.make_slug $data->{title});
1576fc41 MG	74	# $tr->fclass('title')->attr('data-summary', $data->{summary});
6e33dd68 MG	75	$tr->look_down(_tag => 'input')->attr(max => $data->{stock});
	76	$tr->look_down(_tag => 'input')->attr(name => 'quant'.$data->{product});
	77	}
	78
	79	sub form_app {
	80	my ($env) = @_;
1576fc41	81	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
fc536c37	82	my $req = Plack::Request->new($env);
6e33dd68	83
fc536c37	84	local %highlight = map { $_ => 1 } $req->param('highlight');
1576fc41	85	my $data = $db{$$}->select(products => '*', {}, 'product')->hashes;
6e33dd68 MG	86	my $tree = $form->clone;
	87	$tree->find('tbody')->find('tr')->iter3($data, \&form_table_row);
	88
	89	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	90	}
	91
	92	sub continue_table_row {
	93	my ($data, $tr) = @_;
	94	$tr->fclass($_)->replace_content($data->{$_}) for qw/title subtitle quantity/;
8bbff1bc	95	$tr->fclass('freepost')->detach unless $data->{freepost};
6e33dd68 MG	96	$tr->fclass('price')->replace_content(stringify_money $data->{subtotal});
	97	$tr->fclass('title')->attr('data-product', $data->{product});
	98	}
	99
	100	sub continue_app {
	101	my ($env) = @_;
1576fc41	102	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
6e33dd68 MG	103	my $tree = $continue->clone;
	104	my $req = Plack::Request->new($env);
	105	my $params = $req->body_parameters;
	106
8bbff1bc	107	my ($quant, $quant_freepost, $total, @data, @notes) = (0) x 3;
6e33dd68 MG	108	for (sort keys %$params) {
	109	next unless /^quant/;
	110	next unless $params->{$_};
1576fc41	111	my $data = $db{$$}->select(products => '*', {product => substr $_, 5})->hash;
6e33dd68 MG	112	$data->{quantity} = $params->{$_};
	113	if ($data->{stock} == 0) {
	114	push @notes, 'Item is out of stock and was removed from order: '.$data->{title};
	115	next
	116	}
	117	if ($data->{quantity} > $data->{stock}) {
	118	$data->{quantity} = $data->{stock};
	119	push @notes, 'Not enough units of "'.$data->{title}.'" available. Quantity reduced to '.$data->{quantity}
	120	}
	121	$data->{subtotal} = $data->{price} * $data->{quantity};
	122	$quant += $data->{quantity};
8bbff1bc	123	$quant_freepost += $data->{quantity} if $data->{freepost};
6e33dd68 MG	124	$total += $data->{subtotal};
	125	push @data, $data
	126	}
	127
1576fc41 MG	128	return [500, ['Content-type' => 'text/plain'], ['Error: no items in order.']] unless $quant;
1576fc41 MG	129
6e33dd68 MG	130	$tree->fid('subtotal')->replace_content(stringify_money $total);
	131	my $dvalue;
	132	if ($params->{discount}) {
1576fc41	133	my $discount = $db{$$}->select(discounts => '*', {discount => $params->{discount}})->hash;
6e33dd68 MG	134	if (!defined $discount) {
6e33dd68 MG	135	push @notes, 'Discount code incorrect. No discount applied.'
1576fc41	136	} elsif ($db{$$}->select(orders => 'COUNT(*)', {discount => $params->{discount}})->list) {
6e33dd68 MG	137	push @notes, 'Discount code already used once. No discount applied.'
	138	} else {
	139	$dvalue = int (0.5 + $discount->{fraction} * $total) if $discount->{fraction};
	140	$dvalue = $discount->{flat} if $discount->{flat};
	141	$tree->fid('discount')->replace_content('-'.stringify_money $dvalue);
	142	$total -= $dvalue;
	143	$tree->look_down(name => 'discount')->attr(value => $params->{discount});
	144	push @notes, 'Discount applied.'
	145	}
	146	}
	147	$tree->look_down(name => 'discount')->detach unless $dvalue;
	148	$tree->fid('discount_tr')->detach unless $dvalue;
8bbff1bc MG	149	my $postage = 220 + 50 * ($quant - $quant_freepost);
8bbff1bc MG	150	$postage = 0 if $quant == $quant_freepost;
6e33dd68 MG	151	$tree->fid('postage')->replace_content(stringify_money $postage);
	152	$total += $postage;
	153	$tree->fid('total')->replace_content(stringify_money $total);
	154
	155	$tree->fid('order')->find('tbody')->find('tr')->iter3(\@data, \&continue_table_row);
	156	$tree->iter($tree->fid('notes')->find('li') => @notes);
	157
	158	$tree->look_down(name => 'products')->attr(value => encode_json \@data);
	159	$tree->look_down(name => 'total')->attr(value => $total);
	160
	161	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	162	}
	163
	164	sub order_app {
	165	my ($env) = @_;
1576fc41	166	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
6e33dd68 MG	167	my $tree = $order->clone;
6e33dd68 MG	168	my $req = Plack::Request->new($env);
1576fc41 MG	169	my ($id) = $env->{PATH_INFO} =~ m,^/([0-9A-F]+),;
1576fc41 MG	170	if ($id) {
85e0d9a2 MG	171	my $total = $db{$$}->select(orders => 'total', {id => $id})->list or
85e0d9a2 MG	172	return [500, ['Content-type', 'text/plain'], ['Order not found']];
1576fc41 MG	173	$tree->fid('orderid')->replace_content($id);
	174	$tree->look_down(name => 'order')->attr(value => $id);
	175	$tree->fid('total')->replace_content(stringify_money $total);
	176	$tree->find('script')->attr('data-amount', $total);
	177	return [200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	178	} else {
	179	my %parms = %{$req->body_parameters};
	180	my $id = sprintf "%X%04X", time, $$;
	181	my $err;
	182	try {
	183	$db{$$}->begin_work;
	184	my $products = decode_json $req->body_parameters->{products};
	185	for my $prod (@$products) {
	186	my $stock = $db{$$}->select(products => 'stock', {product => $prod->{product}})->list;
	187	die "Not enough of " .$prod->{title}."\n" if $prod->{quantity} > $stock;
	188	$db{$$}->update(products => {stock => $stock - $prod->{quantity}}, {product => $prod->{product}});
	189	}
	190	$db{$$}->insert(orders => {id => $id, %parms});
	191	$db{$$}->commit;
	192	} catch {
	193	$db{$$}->rollback;
	194	$err = [500, ['Content-type', 'text/plain'], ["Error: $_"]]
	195	};
	196	return $err if $err;
	197	return [303, [Location => "/order/$id"], []]
6e33dd68	198	}
1576fc41 MG	199	}
1576fc41 MG	200
5eeddbd0 MG	201	sub cancel {
	202	my ($order) = @_;
	203	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	204	$order = $db{$$}->select(orders => '*', {id => $order})->hash;
	205	my $products = decode_json $order->{products};
	206	$db{$$}->begin_work;
	207	try {
	208	for my $prod (@$products) {
	209	my $stock = $db{$$}->select(products => 'stock', {product => $prod->{product}})->list;
	210	$db{$$}->update(products => {stock => $stock + $prod->{quantity}}, {product => $prod->{product}});
	211	}
	212	$db{$$}->delete(orders => {id => $order->{id}});
	213	$db{$$}->commit;
	214	} catch {
	215	$db{$$}->rollback;
	216	die $_
	217	}
	218	}
	219
1576fc41 MG	220	sub details_list_element {
	221	my ($data, $li) = @_;
	222	$li->find('a')->attr(href => "/$data");
	223	my $thumb = $data =~ s/fullpics/thumbs/r;
	224	$thumb = $data unless -f $thumb;
	225	$li->find('img')->attr(src => "/$thumb");
	226	}
	227
	228	sub details_app {
	229	my ($env) = @_;
	230	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	231	my $tree = $details->clone;
	232	my ($id) = $env->{PATH_INFO} =~ m,^/(\d+),;
b312852e	233	my ($title, $summary) = $db{$$}->select(products => [qw/title summary/], {product => $id})->list;
1576fc41 MG	234	my @pics = <static/fullpics/$id-*>;
1576fc41 MG	235	my $slug = make_slug $title;
5d7b5400	236	$tree->find('title')->replace_content("Pictures of $title \| ledparts4you");
1576fc41	237	$tree->find('h2')->replace_content($title);
b312852e	238	$tree->fid('summary')->replace_content($summary);
1576fc41	239	$tree->look_down(rel => 'canonical')->attr(href => "/details/$id/$slug");
b66954a0	240	$tree->fid('pictures')->find('li')->iter3(\@pics, \&details_list_element);
6e33dd68	241
fc536c37 MG	242	for my $ahref ($tree->find('a')) {
	243	$ahref->attr(href => "/form?highlight=$id") if $ahref->attr('href') eq '/';
	244	}
	245
6e33dd68 MG	246	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	247	}
	248
1576fc41 MG	249	sub pay_app {
	250	my ($env) = @_;
	251	my $req = Plack::Request->new($env);
	252	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	253	my $order = $req->body_parameters->{order};
	254	my $token = $req->body_parameters->{stripeToken};
	255	return [500, ['Content-type' => 'text/html; charset=utf-8'], ['No token received, payment did not succeed.']] unless $token;
	256	$db{$$}->update(orders => {stripe_token => $token}, {id => $order});
	257	[200, ['Content-type' => 'text/html; charset=utf-8'], [$pay->as_HTML]];
	258	}
	259
6e33dd68	260	sub app {
1576fc41	261	my $footer = read_file 'tmpl/footer.html';
6e33dd68	262	builder {
1576fc41 MG	263	enable sub {
	264	my $app = shift;
	265	sub {
	266	my $res = $app->(@_);
0c3c4e70	267	$res->[2][0] =~ s,</body>,$footer</body>, if $res->[0] == 200;
1576fc41 MG	268	$res;
	269	}
	270	};
6e33dd68 MG	271	mount '/' => sub { [301, [Location => '/form'], []] };
	272	mount '/form' => \&form_app;
	273	mount '/continue' => \&continue_app;
	274	mount '/order' => \&order_app;
1576fc41 MG	275	mount '/details' => \&details_app;
1576fc41 MG	276	mount '/pay' => \&pay_app;
6e33dd68 MG	277	}
	278	}
	279
	280	1;
	281	__END__
	282
	283	=head1 NAME
	284
	285	App::Web::Oof - Oversimplified order form / ecommerce website
	286
	287	=head1 SYNOPSIS
	288
	289	use App::Web::Oof;
	290
	291	=head1 DESCRIPTION
	292
	293	Oof (Oversimplified order form) is a very simple ecommerce website.
39be4169 MG	294	It is the code behind L<https://ledparts4you.uk.to>.
	295
	296	This version is reasonably functional, yet not very reusable, hence
	297	the version number.
6e33dd68 MG	298
	299	=head1 AUTHOR
	300
	301	Marius Gavrilescu, E<lt>marius@ieval.roE<gt>
	302
	303	=head1 COPYRIGHT AND LICENSE
	304
	305	Copyright (C) 2016 by Marius Gavrilescu
	306
	307	This library is free software; you can redistribute it and/or modify
	308	it under the same terms as Perl itself, either Perl version 5.22.1 or,
	309	at your option, any later version of Perl 5 you may have available.
	310
	311
	312	=cut