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package Travelynx::Command::traewelling;
# Copyright (C) 2023 Birte Kristina Friesel
#
# SPDX-License-Identifier: AGPL-3.0-or-later
use Mojo::Base 'Mojolicious::Command';
use Mojo::Promise;
use DateTime;
use JSON;
use List::Util;
has description => 'Synchronize with Traewelling';
has usage => sub { shift->extract_usage };
sub pull_sync {
my ($self) = @_;
my %pull_result;
my $request_count = 0;
for my $account_data ( $self->app->traewelling->get_pull_accounts ) {
if ( -e 'maintenance' ) {
$self->app->log->debug(
'treawelling: "maintenance" file found, aborting');
return;
}
my $in_transit = $self->app->in_transit->get(
uid => $account_data->{user_id},
);
if ($in_transit) {
$self->app->log->debug(
"Skipping Traewelling status pull for UID $account_data->{user_id}: already checked in"
);
next;
}
if ( not defined $account_data->{data}{user_name} ) {
$self->app->log->debug(
"travelynx user $account_data->{user_id} has a Traewellig connection, but no username"
);
next;
}
# $account_data->{user_id} is the travelynx uid
# $account_data->{user_name} is the Träwelling username
$request_count += 1;
$self->app->log->debug(
"Scheduling Traewelling status pull for UID $account_data->{user_id}"
);
# In 'work', the event loop is not running,
# so there's no need to multiply by $request_count at the moment
Mojo::Promise->timer(1.5)->then(
sub {
return $self->app->traewelling_api->get_status_p(
username => $account_data->{data}{user_name},
token => $account_data->{token}
);
}
)->then(
sub {
my ($traewelling) = @_;
$pull_result{ $traewelling->{http} } += 1;
return $self->app->traewelling_to_travelynx_p(
traewelling => $traewelling,
user_data => $account_data
);
}
)->catch(
sub {
my ($err) = @_;
$pull_result{ $err->{http} // 0 } += 1;
$self->app->traewelling->log(
uid => $account_data->{user_id},
message => "Fehler bei der Status-Abfrage: $err->{text}",
is_error => 1
);
$self->app->log->debug("Error $err->{text}");
}
)->wait;
}
return \%pull_result;
}
sub push_sync {
my ($self) = @_;
my %push_result;
for my $candidate ( $self->app->traewelling->get_pushable_accounts ) {
if ( -e 'maintenance' ) {
$self->app->log->debug(
'treawelling: "maintenance" file found, aborting');
return;
}
$self->app->log->debug(
"Pushing to Traewelling for UID $candidate->{uid}");
my $trip_id = $candidate->{journey_data}{trip_id};
if ( not $trip_id ) {
$self->app->log->debug("... trip_id is missing");
$self->app->traewelling->log(
uid => $candidate->{uid},
message =>
"Konnte $candidate->{train_type} $candidate->{train_no} nicht übertragen: Keine trip_id vorhanden",
is_error => 1
);
next;
}
if ( $candidate->{data}{latest_push_ts}
and $candidate->{data}{latest_push_ts} == $candidate->{checkin_ts} )
{
$self->app->log->debug("... already handled");
next;
}
$self->app->traewelling_api->checkin_p( %{$candidate},
trip_id => $trip_id )->then(
sub {
my ($status) = @_;
$push_result{ $status->{http} } += 1;
}
)->catch(
sub {
my ($status) = @_;
$push_result{ $status->{http} // 0 } += 1;
}
)->wait;
}
return \%push_result;
}
sub run {
my ( $self, $direction ) = @_;
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $started_at = $now;
my $push_result;
my $pull_result;
if ( -e 'maintenance' ) {
$self->app->log->debug(
'treawelling: "maintenance" file found, aborting');
return;
}
if ( not $direction or $direction eq 'push' ) {
$push_result = $self->push_sync;
}
my $trwl_push_finished_at = DateTime->now( time_zone => 'Europe/Berlin' );
if ( not $direction or $direction eq 'pull' ) {
$pull_result = $self->pull_sync;
}
my $trwl_pull_finished_at = DateTime->now( time_zone => 'Europe/Berlin' );
if ( -e 'maintenance' ) {
$self->app->log->debug(
'treawelling: "maintenance" file found, aborting');
return;
}
my $trwl_push_duration = $trwl_push_finished_at->epoch - $started_at->epoch;
my $trwl_pull_duration
= $trwl_pull_finished_at->epoch - $trwl_push_finished_at->epoch;
my $trwl_duration = $trwl_pull_finished_at->epoch - $started_at->epoch;
if ( $self->app->config->{influxdb}->{url} ) {
my $report = "sync_runtime_seconds=${trwl_duration}";
if ( not $direction or $direction eq 'push' ) {
$report .= ",push_runtime_seconds=${trwl_push_duration}";
}
if ( not $direction or $direction eq 'pull' ) {
$report .= ",pull_runtime_seconds=${trwl_pull_duration}";
}
if ( $self->app->mode eq 'development' ) {
$self->app->log->debug( 'POST '
. $self->app->config->{influxdb}->{url}
. " traewelling ${report}" );
}
else {
$self->app->ua->post_p( $self->app->config->{influxdb}->{url},
"traewelling ${report}" )->wait;
}
if ($push_result) {
for my $status ( keys %{$push_result} ) {
my $count = $push_result->{$status};
if ( $self->app->mode eq 'development' ) {
$self->app->log->debug( 'POST '
. $self->app->config->{influxdb}->{url}
. " traewelling_push,http=$status count=$count" );
}
else {
$self->app->ua->post_p(
$self->app->config->{influxdb}->{url},
"traewelling_push,http=$status count=$count"
)->wait;
}
}
}
if ($pull_result) {
for my $status ( keys %{$pull_result} ) {
my $count = $pull_result->{$status};
if ( $self->app->mode eq 'development' ) {
$self->app->log->debug( 'POST '
. $self->app->config->{influxdb}->{url}
. " traewelling_pull,http=$status count=$count" );
}
else {
$self->app->ua->post_p(
$self->app->config->{influxdb}->{url},
"traewelling_pull,http=$status count=$count"
)->wait;
}
}
}
}
}
1;
__END__
=head1 SYNOPSIS
Usage: index.pl traewelling [direction]
Performs both push and pull synchronization by default.
If "direction" is specified, only synchronizes in the specified direction
("push" or "pull")
Should be called from a cronjob every three to ten minutes.
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