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package FixMyStreet::App::Controller::Offline;
use Image::Size;
use JSON::MaybeXS;
use Moose;
use Path::Tiny;
use namespace::autoclean;
BEGIN { extends 'Catalyst::Controller'; }
=head1 NAME
FixMyStreet::App::Controller::Offline - Catalyst Controller
=head1 DESCRIPTION
Offline pages Catalyst Controller - service worker handling
=head1 METHODS
=cut
sub service_worker : Path("/service-worker.js") {
my ($self, $c) = @_;
$c->res->headers->header('Cache-Control' => 'max-age=0');
$c->res->content_type('application/javascript');
}
sub fallback : Local {
my ($self, $c) = @_;
}
sub manifest: Path("/.well-known/manifest.webmanifest") {
my ($self, $c) = @_;
$c->res->content_type('application/manifest+json');
my $data = {
name => $c->stash->{manifest_theme}->{name},
short_name => $c->stash->{manifest_theme}->{short_name},
background_color => $c->stash->{manifest_theme}->{background_colour},
theme_color => $c->stash->{manifest_theme}->{theme_colour},
icons => $c->stash->{manifest_theme}->{icons},
lang => $c->stash->{lang_code},
display => "minimal-ui",
start_url => "/?pwa",
scope => "/",
};
if ($c->cobrand->can('manifest')) {
$data = { %$data, %{$c->cobrand->manifest} };
}
my $json = encode_json($data);
$c->res->body($json);
}
sub _stash_manifest_theme : Private {
my ($self, $c, $cobrand) = @_;
$c->stash->{manifest_theme} = $c->forward('_find_manifest_theme', [ $cobrand ]);
}
sub _find_manifest_theme : Private {
my ($self, $c, $cobrand, $ignore_cache_and_defaults) = @_;
my $key = "manifest_theme:$cobrand";
# ignore_cache_and_defaults is only used in the admin, so no harm bypassing cache
my $manifest_theme = $ignore_cache_and_defaults ? undef : Memcached::get($key);
unless ( $manifest_theme ) {
my $theme = $c->model('DB::ManifestTheme')->find({ cobrand => $cobrand });
unless ( $theme ) {
$theme = $c->model('DB::ManifestTheme')->new({
name => $c->stash->{site_name},
short_name => $c->stash->{site_name},
background_colour => '#ffffff',
theme_colour => '#ffd000',
});
}
my @icons;
my $uri = '/theme/' . $cobrand;
my $theme_path = path(FixMyStreet->path_to('web' . $uri));
$theme_path->visit(
sub {
my ($x, $y, $typ) = Image::Size::imgsize($_->stringify);
push @icons, {
src => join('/', $uri, $_->basename),
sizes => join('x', $x, $y),
type => $typ eq 'PNG' ? 'image/png' : $typ eq 'GIF' ? 'image/gif' : $typ eq 'JPG' ? 'image/jpeg' : '',
};
}
);
unless (@icons || $ignore_cache_and_defaults) {
push @icons,
{ src => "/cobrands/fixmystreet/images/192.png", sizes => "192x192", type => "image/png" },
{ src => "/cobrands/fixmystreet/images/512.png", sizes => "512x512", type => "image/png" };
}
$manifest_theme = {
icons => \@icons,
background_colour => $theme->background_colour,
theme_colour => $theme->theme_colour,
name => $theme->name,
short_name => $theme->short_name,
};
unless ($ignore_cache_and_defaults) {
Memcached::set($key, $manifest_theme);
}
}
return $manifest_theme;
}
sub _clear_manifest_theme_cache : Private {
my ($self, $c, $cobrand ) = @_;
Memcached::delete("manifest_theme:$cobrand");
}
__PACKAGE__->meta->make_immutable;
1;
|
