PoorBooru/lib/PoorBooru.pm

155 lines
3.8 KiB
Perl

package PoorBooru;
use v5.32;
use Dancer2;
use HTTP::Tiny;
our $VERSION = v0.0.1;
my $POORBOORU_API = setting("poorbooru_api");
sub validate_page_number ($) { $_[0] =~ /^[1-9][0-9]*$/ }
sub api_request ($$;%)
{
my ($method, $path, $params_hashref) = @_;
my $http = HTTP::Tiny->new(
timeout => 15,
verify_SSL => true,
agent => setting("appname") . " backend " .
version::->parse($VERSION)->normal,
default_headers => {
"Accept" => "application/json",
"Content-Type" => "application/json",
},
);
my $params = $http->www_form_urlencode($params_hashref // {});
return $http->request($method, "$POORBOORU_API$path" .
($params ne "" ? "?$params" : ""));
}
sub api_get ($;%) { api_request("GET", shift, @_) }
sub nav_pager ($$)
{
my ($p, $uri) = @_;
my (%pager, %res);
%pager = %$p;
$res{first} = $pager{first} != $pager{cur} ?
uri_for($uri, { page => $pager{first} }) : undef;
$res{prev} = defined($pager{prev}) && $pager{prev} != $pager{first} ?
uri_for($uri, { page => $pager{prev} }) : undef;
$res{cur} = $pager{cur};
$res{next} = defined($pager{next}) && $pager{next} != $pager{last} ?
uri_for($uri, { page => $pager{next} }) : undef;
$res{last} = $pager{last} != $pager{cur} ?
uri_for($uri, { page => $pager{last} }) : undef;
return \%res;
}
hook before_template_render => sub {
my $tokens = shift;
$tokens->{uris}->{root} = uri_for("/");
$tokens->{uris}->{login} = uri_for("/login");
$tokens->{uris}->{logout} = uri_for("/logout");
$tokens->{uris}->{random} = uri_for("/random");
$tokens->{uris}->{tags} = uri_for("/tags");
};
get "/" => sub {
my $page = query_parameters->get("page") // 1;
send_error("Invalid page number", 400) if !validate_page_number($page);
my $res = api_get("/media", { page => $page });
send_error("API error", 500) if !$res->{success};
my $data = decode_json($res->{content});
my @media = map +{
# XXX point to a cache
image_src => "$POORBOORU_API/download/$_",
media_uri => uri_for("/media/$_"),
}, @{$data->{media}};
template "gallery" => {
title => "PoorBooru",
media => \@media,
pager => nav_pager($data->{pager}, "/"),
};
};
get "/tags" => sub {
my $page = query_parameters->get("page") // 1;
send_error("Invalid page number", 400) if !validate_page_number($page);
my $res = api_get("/tags", { page => $page });
send_error("API error", 500) if !$res->{success};
my $data = decode_json($res->{content});
my @tags = map +{
name => $_->{name},
count => $_->{count},
uri => uri_for("/tag/" . $_->{name}),
}, @{$data->{tags}};
template "tags" => {
title => "Tags",
tags => \@tags,
pager => nav_pager($data->{pager}, "/tags"),
};
};
get "/tag/:tag_id_or_name" => sub {
my $page = query_parameters->get("page") // 1;
send_error("Invalid page number", 400) if !validate_page_number($page);
my $tag_id_or_name = route_parameters->get("tag_id_or_name");
my $res = api_get("/tag/$tag_id_or_name", { page => $page });
send_error("API error", 500) if !$res->{success};
my $data = decode_json($res->{content});
my @media = map +{
# XXX point to a cache
image_src => "$POORBOORU_API/download/$_",
media_uri => uri_for("/media/$_"),
}, @{$data->{media}};
template "gallery" => {
title => $data->{name},
media => \@media,
pager => nav_pager($data->{pager}, "/tag/$tag_id_or_name"),
};
};
get "/media/:media_id" => sub {
my $media_id = route_parameters->get("media_id");
my $res = api_get("/media/$media_id");
send_error("API error", 500) if !$res->{success};
my $data = decode_json($res->{content});
template "media" => {
no_title => 1,
title => $data->{id},
image_src => "$POORBOORU_API/download/" . $data->{id},
media_id => $data->{id},
media_filename => $data->{filename},
media_size => $data->{size},
media_tags => [],
};
};
get "/random" => sub {
};
true;