[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_005';

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
}

sub product_to_schemaorg {
	my ($include_url, %data) = @_;
	my $stock = $data{stock} > 0 ? 'InStock' : 'OutOfStock';
	+{
		'@context' => 'http://schema.org/',
		'@type'    => 'Product',
		name => $data{title},
		image => "/static/fullpics/$data{product}-1.jpg",
		description => $data{summary},
		offers => {
			'@type' => 'Offer',
			price => ($data{price} =~ s/(..)$/\.$1/r),
			priceCurrency => 'GBP',
			availability => "http://schema.org/$stock",
			($include_url ? (url => "/details/$data{product}/" . make_slug $data{title}) : ())
		}
	}
}

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

	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
bf8c3839	9	our $VERSION = '0.000_005';
6e33dd68 MG	10
6e33dd68 MG	11	use DBIx::Simple;
1576fc41	12	use File::Slurp;
6e33dd68 MG	13	use HTML::TreeBuilder;
	14	use HTML::Element::Library;
	15	use JSON::MaybeXS qw/encode_json decode_json/;
	16	use Plack::Builder;
	17	use Plack::Request;
1576fc41	18	use Try::Tiny;
6e33dd68 MG	19
	20	sub HTML::Element::iter3 {
	21	my ($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	$slug
	63	}
	64
8bb7ab90 MG	65	sub product_to_schemaorg {
	66	my ($include_url, %data) = @_;
	67	my $stock = $data{stock} > 0 ? 'InStock' : 'OutOfStock';
	68	+{
	69	'@context' => 'http://schema.org/',
	70	'@type' => 'Product',
	71	name => $data{title},
	72	image => "/static/fullpics/$data{product}-1.jpg",
	73	description => $data{summary},
	74	offers => {
	75	'@type' => 'Offer',
	76	price => ($data{price} =~ s/(..)$/\.$1/r),
	77	priceCurrency => 'GBP',
	78	availability => "http://schema.org/$stock",
	79	($include_url ? (url => "/details/$data{product}/" . make_slug $data{title}) : ())
	80	}
	81	}
	82	}
	83
fc536c37	84	our %highlight;
6e33dd68 MG	85	sub form_table_row {
6e33dd68 MG	86	my ($data, $tr) = @_;
fc536c37	87	$tr->attr(class => 'highlight') if $highlight{$data->{product}};
6e33dd68 MG	88	$tr->fclass($_)->replace_content($data->{$_}) for qw/title subtitle stock/;
6e33dd68 MG	89	$tr->fclass('price')->replace_content(stringify_money $data->{price});
8bbff1bc	90	$tr->fclass('freepost')->detach unless $data->{freepost};
6e33dd68	91	$tr->fclass('title')->attr('data-product', $data->{product});
1576fc41 MG	92	$tr->fclass('title')->attr('href', '/details/'.$data->{product}.'/'.make_slug $data->{title});
1576fc41 MG	93	# $tr->fclass('title')->attr('data-summary', $data->{summary});
6e33dd68 MG	94	$tr->look_down(_tag => 'input')->attr(max => $data->{stock});
	95	$tr->look_down(_tag => 'input')->attr(name => 'quant'.$data->{product});
	96	}
	97
	98	sub form_app {
	99	my ($env) = @_;
1576fc41	100	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
fc536c37	101	my $req = Plack::Request->new($env);
6e33dd68	102
fc536c37	103	local %highlight = map { $_ => 1 } $req->param('highlight');
1576fc41	104	my $data = $db{$$}->select(products => '*', {}, 'product')->hashes;
6e33dd68 MG	105	my $tree = $form->clone;
	106	$tree->find('tbody')->find('tr')->iter3($data, \&form_table_row);
	107
	108	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	109	}
	110
	111	sub continue_table_row {
	112	my ($data, $tr) = @_;
	113	$tr->fclass($_)->replace_content($data->{$_}) for qw/title subtitle quantity/;
8bbff1bc	114	$tr->fclass('freepost')->detach unless $data->{freepost};
6e33dd68 MG	115	$tr->fclass('price')->replace_content(stringify_money $data->{subtotal});
	116	$tr->fclass('title')->attr('data-product', $data->{product});
	117	}
	118
	119	sub continue_app {
	120	my ($env) = @_;
1576fc41	121	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
6e33dd68 MG	122	my $tree = $continue->clone;
	123	my $req = Plack::Request->new($env);
	124	my $params = $req->body_parameters;
	125
8bbff1bc	126	my ($quant, $quant_freepost, $total, @data, @notes) = (0) x 3;
6e33dd68 MG	127	for (sort keys %$params) {
	128	next unless /^quant/;
	129	next unless $params->{$_};
1576fc41	130	my $data = $db{$$}->select(products => '*', {product => substr $_, 5})->hash;
6e33dd68 MG	131	$data->{quantity} = $params->{$_};
	132	if ($data->{stock} == 0) {
	133	push @notes, 'Item is out of stock and was removed from order: '.$data->{title};
	134	next
	135	}
	136	if ($data->{quantity} > $data->{stock}) {
	137	$data->{quantity} = $data->{stock};
	138	push @notes, 'Not enough units of "'.$data->{title}.'" available. Quantity reduced to '.$data->{quantity}
	139	}
	140	$data->{subtotal} = $data->{price} * $data->{quantity};
	141	$quant += $data->{quantity};
8bbff1bc	142	$quant_freepost += $data->{quantity} if $data->{freepost};
6e33dd68 MG	143	$total += $data->{subtotal};
	144	push @data, $data
	145	}
	146
1576fc41 MG	147	return [500, ['Content-type' => 'text/plain'], ['Error: no items in order.']] unless $quant;
1576fc41 MG	148
6e33dd68 MG	149	$tree->fid('subtotal')->replace_content(stringify_money $total);
	150	my $dvalue;
	151	if ($params->{discount}) {
1576fc41	152	my $discount = $db{$$}->select(discounts => '*', {discount => $params->{discount}})->hash;
6e33dd68 MG	153	if (!defined $discount) {
6e33dd68 MG	154	push @notes, 'Discount code incorrect. No discount applied.'
1576fc41	155	} elsif ($db{$$}->select(orders => 'COUNT(*)', {discount => $params->{discount}})->list) {
6e33dd68 MG	156	push @notes, 'Discount code already used once. No discount applied.'
	157	} else {
	158	$dvalue = int (0.5 + $discount->{fraction} * $total) if $discount->{fraction};
	159	$dvalue = $discount->{flat} if $discount->{flat};
	160	$tree->fid('discount')->replace_content('-'.stringify_money $dvalue);
	161	$total -= $dvalue;
	162	$tree->look_down(name => 'discount')->attr(value => $params->{discount});
	163	push @notes, 'Discount applied.'
	164	}
	165	}
	166	$tree->look_down(name => 'discount')->detach unless $dvalue;
	167	$tree->fid('discount_tr')->detach unless $dvalue;
8bbff1bc MG	168	my $postage = 220 + 50 * ($quant - $quant_freepost);
8bbff1bc MG	169	$postage = 0 if $quant == $quant_freepost;
6e33dd68 MG	170	$tree->fid('postage')->replace_content(stringify_money $postage);
	171	$total += $postage;
	172	$tree->fid('total')->replace_content(stringify_money $total);
	173
	174	$tree->fid('order')->find('tbody')->find('tr')->iter3(\@data, \&continue_table_row);
	175	$tree->iter($tree->fid('notes')->find('li') => @notes);
	176
	177	$tree->look_down(name => 'products')->attr(value => encode_json \@data);
	178	$tree->look_down(name => 'total')->attr(value => $total);
	179
	180	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	181	}
	182
	183	sub order_app {
	184	my ($env) = @_;
1576fc41	185	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
6e33dd68 MG	186	my $tree = $order->clone;
6e33dd68 MG	187	my $req = Plack::Request->new($env);
1576fc41 MG	188	my ($id) = $env->{PATH_INFO} =~ m,^/([0-9A-F]+),;
1576fc41 MG	189	if ($id) {
85e0d9a2 MG	190	my $total = $db{$$}->select(orders => 'total', {id => $id})->list or
85e0d9a2 MG	191	return [500, ['Content-type', 'text/plain'], ['Order not found']];
1576fc41 MG	192	$tree->fid('orderid')->replace_content($id);
	193	$tree->look_down(name => 'order')->attr(value => $id);
	194	$tree->fid('total')->replace_content(stringify_money $total);
	195	$tree->find('script')->attr('data-amount', $total);
	196	return [200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	197	} else {
	198	my %parms = %{$req->body_parameters};
	199	my $id = sprintf "%X%04X", time, $$;
	200	my $err;
	201	try {
	202	$db{$$}->begin_work;
	203	my $products = decode_json $req->body_parameters->{products};
	204	for my $prod (@$products) {
	205	my $stock = $db{$$}->select(products => 'stock', {product => $prod->{product}})->list;
	206	die "Not enough of " .$prod->{title}."\n" if $prod->{quantity} > $stock;
	207	$db{$$}->update(products => {stock => $stock - $prod->{quantity}}, {product => $prod->{product}});
	208	}
	209	$db{$$}->insert(orders => {id => $id, %parms});
	210	$db{$$}->commit;
	211	} catch {
	212	$db{$$}->rollback;
	213	$err = [500, ['Content-type', 'text/plain'], ["Error: $_"]]
	214	};
	215	return $err if $err;
	216	return [303, [Location => "/order/$id"], []]
6e33dd68	217	}
1576fc41 MG	218	}
1576fc41 MG	219
5eeddbd0 MG	220	sub cancel {
	221	my ($order) = @_;
	222	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	223	$order = $db{$$}->select(orders => '*', {id => $order})->hash;
	224	my $products = decode_json $order->{products};
	225	$db{$$}->begin_work;
	226	try {
	227	for my $prod (@$products) {
	228	my $stock = $db{$$}->select(products => 'stock', {product => $prod->{product}})->list;
	229	$db{$$}->update(products => {stock => $stock + $prod->{quantity}}, {product => $prod->{product}});
	230	}
	231	$db{$$}->delete(orders => {id => $order->{id}});
	232	$db{$$}->commit;
	233	} catch {
	234	$db{$$}->rollback;
	235	die $_
	236	}
	237	}
	238
1576fc41 MG	239	sub details_list_element {
	240	my ($data, $li) = @_;
	241	$li->find('a')->attr(href => "/$data");
	242	my $thumb = $data =~ s/fullpics/thumbs/r;
	243	$thumb = $data unless -f $thumb;
	244	$li->find('img')->attr(src => "/$thumb");
	245	}
	246
	247	sub details_app {
	248	my ($env) = @_;
	249	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	250	my $tree = $details->clone;
	251	my ($id) = $env->{PATH_INFO} =~ m,^/(\d+),;
8bb7ab90	252	my %data = %{$db{$$}->select(products => '*', {product => $id})->hash};
1576fc41	253	my @pics = <static/fullpics/$id-*>;
8bb7ab90 MG	254	my $slug = make_slug $data{title};
	255	$tree->find('title')->replace_content("$data{title} \| ledparts4you");
	256	$tree->find('h2')->replace_content($data{title});
	257	$tree->fid('summary')->replace_content($data{summary});
1576fc41	258	$tree->look_down(rel => 'canonical')->attr(href => "/details/$id/$slug");
b66954a0	259	$tree->fid('pictures')->find('li')->iter3(\@pics, \&details_list_element);
8bb7ab90	260	$tree->fid('jsonld')->replace_content(encode_json product_to_schemaorg '', %data);
6e33dd68	261
fc536c37 MG	262	for my $ahref ($tree->find('a')) {
	263	$ahref->attr(href => "/form?highlight=$id") if $ahref->attr('href') eq '/';
	264	}
	265
6e33dd68 MG	266	[200, ['Content-type' => 'text/html; charset=utf-8'], [$tree->as_HTML]]
	267	}
	268
1576fc41 MG	269	sub pay_app {
	270	my ($env) = @_;
	271	my $req = Plack::Request->new($env);
	272	$db{$$} //= DBIx::Simple->connect($ENV{OOF_DSN} // 'dbi:Pg:');
	273	my $order = $req->body_parameters->{order};
	274	my $token = $req->body_parameters->{stripeToken};
	275	return [500, ['Content-type' => 'text/html; charset=utf-8'], ['No token received, payment did not succeed.']] unless $token;
	276	$db{$$}->update(orders => {stripe_token => $token}, {id => $order});
	277	[200, ['Content-type' => 'text/html; charset=utf-8'], [$pay->as_HTML]];
	278	}
	279
6e33dd68	280	sub app {
1576fc41	281	my $footer = read_file 'tmpl/footer.html';
6e33dd68	282	builder {
1576fc41 MG	283	enable sub {
	284	my $app = shift;
	285	sub {
	286	my $res = $app->(@_);
0c3c4e70	287	$res->[2][0] =~ s,</body>,$footer</body>, if $res->[0] == 200;
1576fc41 MG	288	$res;
	289	}
	290	};
6e33dd68 MG	291	mount '/' => sub { [301, [Location => '/form'], []] };
	292	mount '/form' => \&form_app;
	293	mount '/continue' => \&continue_app;
	294	mount '/order' => \&order_app;
1576fc41 MG	295	mount '/details' => \&details_app;
1576fc41 MG	296	mount '/pay' => \&pay_app;
6e33dd68 MG	297	}
	298	}
	299
	300	1;
	301	__END__
	302
	303	=head1 NAME
	304
	305	App::Web::Oof - Oversimplified order form / ecommerce website
	306
	307	=head1 SYNOPSIS
	308
	309	use App::Web::Oof;
	310
	311	=head1 DESCRIPTION
	312
	313	Oof (Oversimplified order form) is a very simple ecommerce website.
39be4169 MG	314	It is the code behind L<https://ledparts4you.uk.to>.
	315
	316	This version is reasonably functional, yet not very reusable, hence
	317	the version number.
6e33dd68 MG	318
	319	=head1 AUTHOR
	320
	321	Marius Gavrilescu, E<lt>marius@ieval.roE<gt>
	322
	323	=head1 COPYRIGHT AND LICENSE
	324
	325	Copyright (C) 2016 by Marius Gavrilescu
	326
	327	This library is free software; you can redistribute it and/or modify
	328	it under the same terms as Perl itself, either Perl version 5.22.1 or,
	329	at your option, any later version of Perl 5 you may have available.
	330
	331
	332	=cut