From 4a46c1031aa69e7ba0e309ba9692250f14dba6b8 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Sat, 9 Dec 2023 14:02:41 +0000
Subject: actually async

---
 lib/HomePanel/Driver.pm | 62 +++++++++++++++++++++++++------------------------
 lib/HomePanel/Render.pm |  1 +
 2 files changed, 33 insertions(+), 30 deletions(-)

(limited to 'lib/HomePanel')

diff --git a/lib/HomePanel/Driver.pm b/lib/HomePanel/Driver.pm
index 8b6c755..ce3026a 100644
--- a/lib/HomePanel/Driver.pm
+++ b/lib/HomePanel/Driver.pm
@@ -1,38 +1,39 @@
 package HomePanel::Driver;
 use Moo;
-use 5.10.0;
+use v5.36;
 use IO::Async::Loop;
 use IO::Async::Timer::Periodic;
-use HomePanel::AsyncUA;
+use Net::Async::HTTP;
+use Future::AsyncAwait;
 use WebService::ForecastIo;
 use WebService::TFL::Bus;
 use WebService::TFL::TubeStatus;
 use HomePanel::Render;
 use Types::Path::Tiny qw(AbsFile AbsPath);
 use Try::Tiny;
-#use Devel::Cycle;
 use curry::weak;
-use namespace::autoclean;
+use namespace::clean;
+use Data::Dumper;
 
 has loop => ( is => 'lazy' );
 sub _build_loop { IO::Async::Loop->new() }
 
 has user_agent => ( is => 'lazy' );
 sub _build_user_agent {
-    #HomePanel::AsyncUA->new({loop=>$_[0]->loop});
-    require LWP::UserAgent;
-    return LWP::UserAgent->new(timeout=>20);
+    my ($self) = @_;
+    my $ua = Net::Async::HTTP->new(
+        max_connections_per_host => 1,
+        stall_timeout => 10,
+        decode_content => 1,
+    );
+    $self->loop->add($ua);
+    return $ua;
 }
 
-has forecast_request => (
+has [qw(forecast_latitude forecast_longitude)] => (
     is => 'ro',
-    default => sub { +{
-        latitude => 51.54,
-        longitude => -0.37,
-        exclude => ['flags','sources'],
-    }; },
+    required => 1,
 );
-has forecast_response => ( is => 'rw' );
 has forecast_key => (
     is => 'ro',
     required => 1,
@@ -45,6 +46,7 @@ sub _build_forecast {
         user_agent => $self->user_agent,
     });
 }
+has forecast_response => ( is => 'rw' );
 has forecast_timer => ( is => 'lazy' );
 sub _build_forecast_timer {
     my ($self) = @_;
@@ -55,15 +57,15 @@ sub _build_forecast_timer {
 }
 sub forecast_timer_cb {
     my ($self) = @_;
-    $self->forecast_response(
-        $self->forecast->request(
-            $self->forecast_request
-        )
-    );
+
+    $self->forecast->request({
+        latitude => $self->forecast_latitude,
+        longitude => $self->forecast_longitude,
+        exclude => ['flags','sources'],
+    })->then(sub { $self->forecast_response(shift) })->retain;
 }
 
 has bus_stop_id => ( is => 'ro', required => 1 );
-has bus_response => ( is => 'rw' );
 has bus => (
     is => 'lazy',
 );
@@ -72,6 +74,7 @@ sub _build_bus {
         user_agent => $_[0]->user_agent,
     });
 }
+has bus_response => ( is => 'rw' );
 has bus_timer => ( is => 'lazy' );
 sub _build_bus_timer {
     my ($self) = @_;
@@ -82,11 +85,10 @@ sub _build_bus_timer {
 }
 sub bus_timer_cb {
     my ($self) = @_;
-    $self->bus_response(
-        $self->bus->request(
-            $self->bus_stop_id
-        )
-    );
+
+    $self->bus->request(
+        $self->bus_stop_id
+    )->then(sub { $self->bus_response(shift) })->retain;
 };
 
 has tube => (
@@ -108,9 +110,9 @@ sub _build_tube_timer {
 }
 sub tube_timer_cb {
     my ($self) = @_;
-    $self->tube_response(
-        $self->tube->request()
-    );
+
+    $self->tube->request(
+    )->then(sub { $self->tube_response(shift) })->retain;
 }
 
 has writer_timer => ( is => 'lazy' );
@@ -160,6 +162,8 @@ sub _build_render {
 sub write_page {
     my ($self) = @_;
 
+    return unless $self->forecast_response;
+
     my $output = $self->render->render({
         forecast => $self->forecast_response,
         bus => $self->bus_response,
@@ -167,8 +171,6 @@ sub write_page {
     });
 
     $self->output_file->spew_utf8($output);
-
-    #find_cycle($self);
 }
 
 sub start {
diff --git a/lib/HomePanel/Render.pm b/lib/HomePanel/Render.pm
index fe165e3..34a220b 100644
--- a/lib/HomePanel/Render.pm
+++ b/lib/HomePanel/Render.pm
@@ -6,6 +6,7 @@ use Template::Stash::ForceUTF8;
 use Template;
 use DateTime;
 use DateTime::Format::Duration;
+use namespace::clean;
 
 has [qw(provider stash template)] => (
     is => 'lazy',
-- 
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