travelynx/lib/Travelynx/Controller/Traveling.pm

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package Travelynx::Controller::Traveling;
use Mojo::Base 'Mojolicious::Controller';
use DateTime;
use DateTime::Format::Strptime;
use List::Util qw(uniq);
use List::UtilsBy qw(uniq_by);
use List::MoreUtils qw(first_index);
use Travel::Status::DE::IRIS::Stations;
sub homepage {
my ($self) = @_;
if ( $self->is_user_authenticated ) {
$self->render(
'landingpage',
version => $self->app->config->{version} // 'UNKNOWN',
with_autocomplete => 1,
with_geolocation => 1
);
$self->mark_seen( $self->current_user->{id} );
}
else {
$self->render(
'landingpage',
version => $self->app->config->{version} // 'UNKNOWN',
intro => 1
);
}
}
sub user_status {
my ($self) = @_;
my $name = $self->stash('name');
my $ts = $self->stash('ts');
my $user = $self->get_privacy_by_name($name);
if ( $user and ( $user->{public_level} & 0x02 ) ) {
my $status = $self->get_user_status( $user->{id} );
my %tw_data = (
card => 'summary',
site => '@derfnull',
image => $self->url_for('/static/icons/icon-512x512.png')
->to_abs->scheme('https'),
);
if (
$ts
and ( not $status->{checked_in}
or $status->{sched_departure}->epoch != $ts )
)
{
$tw_data{title} = "Bahnfahrt beendet";
$tw_data{description} = "${name} hat das Ziel erreicht";
}
elsif ( $status->{checked_in} ) {
$tw_data{title} = "${name} ist unterwegs";
$tw_data{description} = sprintf(
'%s %s von %s nach %s',
$status->{train_type},
$status->{train_line} // $status->{train_no},
$status->{dep_name},
$status->{arr_name} // 'irgendwo'
);
if ( $status->{real_arrival}->epoch ) {
$tw_data{description} .= $status->{real_arrival}
->strftime(' Ankunft gegen %H:%M Uhr');
}
}
else {
$tw_data{title} = "${name} ist gerade nicht eingecheckt";
$tw_data{description} = "Letztes Fahrtziel: $status->{arr_name}";
}
$self->render(
'user_status',
name => $name,
journey => $status,
twitter => \%tw_data,
);
}
else {
$self->render('not_found');
}
}
sub public_status_card {
my ($self) = @_;
my $name = $self->stash('name');
my $user = $self->get_privacy_by_name($name);
delete $self->stash->{layout};
if ( $user and ( $user->{public_level} & 0x02 ) ) {
my $status = $self->get_user_status( $user->{id} );
$self->render(
'_public_status_card',
name => $name,
journey => $status
);
}
else {
$self->render('not_found');
}
}
sub status_card {
my ($self) = @_;
my $status = $self->get_user_status;
delete $self->stash->{layout};
if ( $status->{checked_in} ) {
$self->render( '_checked_in', journey => $status );
}
else {
$self->render( '_checked_out', journey => $status );
}
}
sub geolocation {
my ($self) = @_;
my $lon = $self->param('lon');
my $lat = $self->param('lat');
if ( not $lon or not $lat ) {
$self->render( json => { error => 'Invalid lon/lat received' } );
}
else {
my @candidates = map {
{
ds100 => $_->[0][0],
name => $_->[0][1],
eva => $_->[0][2],
lon => $_->[0][3],
lat => $_->[0][4],
distance => $_->[1],
}
} Travel::Status::DE::IRIS::Stations::get_station_by_location( $lon,
$lat, 10 );
@candidates = uniq_by { $_->{name} } @candidates;
if ( @candidates > 5 ) {
$self->render(
json => {
candidates => [ @candidates[ 0 .. 4 ] ],
}
);
}
else {
$self->render(
json => {
candidates => [@candidates],
}
);
}
}
}
sub log_action {
my ($self) = @_;
my $params = $self->req->json;
if ( not exists $params->{action} ) {
$params = $self->req->params->to_hash;
}
if ( not $self->is_user_authenticated ) {
# We deliberately do not set the HTTP status for these replies, as it
# confuses jquery.
$self->render(
json => {
success => 0,
error => 'Session error, please login again',
},
);
return;
}
if ( not $params->{action} ) {
$self->render(
json => {
success => 0,
error => 'Missing action value',
},
);
return;
}
my $station = $params->{station};
if ( $params->{action} eq 'checkin' ) {
my ( $train, $error )
= $self->checkin( $params->{station}, $params->{train} );
my $destination = $params->{dest};
if ($error) {
$self->render(
json => {
success => 0,
error => $error,
},
);
}
elsif ( not $destination ) {
$self->render(
json => {
success => 1,
redirect_to => '/',
},
);
}
else {
# Silently ignore errors -- if they are permanent, the user will see
# them when selecting the destination manually.
my ( $still_checked_in, undef )
= $self->checkout( $destination, 0 );
my $station_link = '/s/' . $destination;
$self->render(
json => {
success => 1,
redirect_to => $still_checked_in ? '/' : $station_link,
},
);
}
}
elsif ( $params->{action} eq 'checkout' ) {
my ( $still_checked_in, $error )
= $self->checkout( $params->{station}, $params->{force} );
my $station_link = '/s/' . $params->{station};
if ($error) {
$self->render(
json => {
success => 0,
error => $error,
},
);
}
else {
$self->render(
json => {
success => 1,
redirect_to => $still_checked_in ? '/' : $station_link,
},
);
}
}
elsif ( $params->{action} eq 'undo' ) {
my $status = $self->get_user_status;
my $error = $self->undo( $params->{undo_id} );
if ($error) {
$self->render(
json => {
success => 0,
error => $error,
},
);
}
else {
my $redir = '/';
if ( $status->{checked_in} or $status->{cancelled} ) {
$redir = '/s/' . $status->{dep_ds100};
}
$self->render(
json => {
success => 1,
redirect_to => $redir,
},
);
}
}
elsif ( $params->{action} eq 'cancelled_from' ) {
my ( undef, $error )
= $self->checkin( $params->{station}, $params->{train} );
if ($error) {
$self->render(
json => {
success => 0,
error => $error,
},
);
}
else {
$self->render(
json => {
success => 1,
redirect_to => '/',
},
);
}
}
elsif ( $params->{action} eq 'cancelled_to' ) {
my ( undef, $error )
= $self->checkout( $params->{station}, 1 );
if ($error) {
$self->render(
json => {
success => 0,
error => $error,
},
);
}
else {
$self->render(
json => {
success => 1,
redirect_to => '/',
},
);
}
}
elsif ( $params->{action} eq 'delete' ) {
my $error = $self->delete_journey( $params->{id}, $params->{checkin},
$params->{checkout} );
if ($error) {
$self->render(
json => {
success => 0,
error => $error,
},
);
}
else {
$self->render(
json => {
success => 1,
redirect_to => '/history',
},
);
}
}
else {
$self->render(
json => {
success => 0,
error => 'invalid action value',
},
);
}
}
sub station {
my ($self) = @_;
my $station = $self->stash('station');
my $train = $self->param('train');
my $status = $self->get_departures( $station, 120, 30, 1 );
if ( $status->{errstr} ) {
$self->render(
'landingpage',
version => $self->app->config->{version} // 'UNKNOWN',
with_autocomplete => 1,
with_geolocation => 1,
error => $status->{errstr}
);
}
else {
# You can't check into a train which terminates here
my @results = grep { $_->departure } @{ $status->{results} };
@results = map { $_->[0] }
sort { $b->[1] <=> $a->[1] }
map { [ $_, $_->departure->epoch // $_->sched_departure->epoch ] }
@results;
if ($train) {
@results
= grep { $_->type . ' ' . $_->train_no eq $train } @results;
}
$self->render(
'departures',
ds100 => $status->{station_ds100},
results => \@results,
station => $status->{station_name},
related_stations => $status->{related_stations},
title => "travelynx: $status->{station_name}",
);
}
$self->mark_seen( $self->current_user->{id} );
}
sub redirect_to_station {
my ($self) = @_;
my $station = $self->param('station');
$self->redirect_to("/s/${station}");
}
sub cancelled {
my ($self) = @_;
my @journeys = $self->get_user_travels( cancelled => 1 );
$self->respond_to(
json => { json => [@journeys] },
any => {
template => 'cancelled',
journeys => [@journeys]
}
);
}
sub history {
my ($self) = @_;
$self->render( template => 'history' );
}
sub map_history {
my ($self) = @_;
my $location = $self->app->coordinates_by_station;
# TODO create map-specific get_user_travels function returning EVA/DS100 station codes?
my @journeys = $self->get_user_travels;
if ( not @journeys ) {
$self->render(
template => 'history_map',
with_map => 1,
station_coordinates => [],
station_pairs => [],
range_from => 0,
range_to => 0,
);
return;
}
my $first_departure = $journeys[-1]->{rt_departure};
my $last_departure = $journeys[0]->{rt_departure};
my @stations = uniq map { $_->{to_name} } @journeys;
push( @stations, uniq map { $_->{from_name} } @journeys );
@stations = uniq @stations;
my @station_coordinates = map { [ $location->{$_}, $_ ] }
grep { exists $location->{$_} } @stations;
my @station_pairs;
my %seen;
for my $journey (@journeys) {
my @route = map { $_->[0] } @{ $journey->{route} };
my $from_index = first_index { $_ eq $journey->{from_name} } @route;
my $to_index = first_index { $_ eq $journey->{to_name} } @route;
if ( $from_index == -1
or $to_index == -1
or $journey->{edited} == 0x3fff )
{
next;
}
@route = @route[ $from_index .. $to_index ];
my $key = join( '|', @route );
if ( $seen{$key} ) {
next;
}
$seen{$key} = 1;
# direction does not matter at the moment
$seen{ join( '|', reverse @route ) } = 1;
my $prev_station = shift @route;
for my $station (@route) {
push( @station_pairs, [ $prev_station, $station ] );
$prev_station = $station;
}
}
@station_pairs = uniq_by { $_->[0] . '|' . $_->[1] } @station_pairs;
@station_pairs
= grep { exists $location->{ $_->[0] } and exists $location->{ $_->[1] } }
@station_pairs;
@station_pairs
= map { [ $location->{ $_->[0] }, $location->{ $_->[1] } ] }
@station_pairs;
my @routes;
$self->render(
template => 'history_map',
with_map => 1,
station_coordinates => \@station_coordinates,
station_pairs => \@station_pairs,
range_from => $first_departure,
range_to => $last_departure,
);
}
sub json_history {
my ($self) = @_;
$self->render( json => [ $self->get_user_travels ] );
}
sub yearly_history {
my ($self) = @_;
my $year = $self->stash('year');
my @journeys;
my $stats;
# DateTime is very slow when looking far into the future due to DST changes
# -> Limit time range to avoid accidental DoS.
if ( not( $year =~ m{ ^ [0-9]{4} $ }x and $year > 1990 and $year < 2100 ) )
{
@journeys = $self->get_user_travels;
}
else {
my $interval_start = DateTime->new(
time_zone => 'Europe/Berlin',
year => $year,
month => 1,
day => 1,
hour => 0,
minute => 0,
second => 0,
);
my $interval_end = $interval_start->clone->add( years => 1 );
@journeys = $self->get_user_travels(
after => $interval_start,
before => $interval_end
);
$stats = $self->get_journey_stats( year => $year );
}
$self->respond_to(
json => {
json => {
journeys => [@journeys],
statistics => $stats
}
},
any => {
template => 'history_by_year',
journeys => [@journeys],
year => $year,
statistics => $stats
}
);
}
sub monthly_history {
my ($self) = @_;
my $year = $self->stash('year');
my $month = $self->stash('month');
my @journeys;
my $stats;
my @months
= (
qw(Januar Februar März April Mai Juni Juli August September Oktober November Dezember)
);
if (
not( $year =~ m{ ^ [0-9]{4} $ }x
and $year > 1990
and $year < 2100
and $month =~ m{ ^ [0-9]{1,2} $ }x
and $month > 0
and $month < 13 )
)
{
@journeys = $self->get_user_travels;
}
else {
my $interval_start = DateTime->new(
time_zone => 'Europe/Berlin',
year => $year,
month => $month,
day => 1,
hour => 0,
minute => 0,
second => 0,
);
my $interval_end = $interval_start->clone->add( months => 1 );
@journeys = $self->get_user_travels(
after => $interval_start,
before => $interval_end
);
$stats = $self->get_journey_stats(
year => $year,
month => $month
);
}
$self->respond_to(
json => {
json => {
journeys => [@journeys],
statistics => $stats
}
},
any => {
template => 'history_by_month',
journeys => [@journeys],
year => $year,
month => $month,
month_name => $months[ $month - 1 ],
statistics => $stats
}
);
}
sub journey_details {
my ($self) = @_;
my $journey_id = $self->stash('id');
my $uid = $self->current_user->{id};
$self->param( journey_id => $journey_id );
if ( not($journey_id) ) {
$self->render(
'journey',
error => 'notfound',
journey => {}
);
return;
}
my $journey = $self->get_journey(
uid => $uid,
journey_id => $journey_id,
verbose => 1,
);
if ($journey) {
$self->render(
'journey',
error => undef,
journey => $journey,
);
}
else {
$self->render(
'journey',
error => 'notfound',
journey => {}
);
}
}
sub edit_journey {
my ($self) = @_;
my $journey_id = $self->param('journey_id');
my $uid = $self->current_user->{id};
if ( not( $journey_id =~ m{ ^ \d+ $ }x ) ) {
$self->render(
'edit_journey',
error => 'notfound',
journey => {}
);
return;
}
my $journey = $self->get_journey(
uid => $uid,
journey_id => $journey_id
);
if ( not $journey ) {
$self->render(
'edit_journey',
error => 'notfound',
journey => {}
);
return;
}
my $error = undef;
if ( $self->param('action') and $self->param('action') eq 'save' ) {
my $parser = DateTime::Format::Strptime->new(
pattern => '%d.%m.%Y %H:%M',
locale => 'de_DE',
time_zone => 'Europe/Berlin'
);
my $db = $self->pg->db;
my $tx = $db->begin;
for my $key (qw(sched_departure rt_departure sched_arrival rt_arrival))
{
my $datetime = $parser->parse_datetime( $self->param($key) );
if ( $datetime and $datetime->epoch ne $journey->{$key}->epoch ) {
$error = $self->update_journey_part( $db, $journey->{id},
$key, $datetime );
if ($error) {
last;
}
}
}
for my $key (qw(comment)) {
if (
defined $self->param($key)
and ( not $journey->{user_data}
or $journey->{user_data}{$key} ne $self->param($key) )
)
{
$error = $self->update_journey_part( $db, $journey->{id}, $key,
$self->param($key) );
if ($error) {
last;
}
}
}
if ( not $error ) {
$journey = $self->get_journey(
uid => $uid,
db => $db,
journey_id => $journey_id,
verbose => 1
);
$error = $self->journey_sanity_check($journey);
}
if ( not $error ) {
$tx->commit;
$self->redirect_to("/journey/${journey_id}");
return;
}
}
for my $key (qw(sched_departure rt_departure sched_arrival rt_arrival)) {
if ( $journey->{$key} and $journey->{$key}->epoch ) {
$self->param(
$key => $journey->{$key}->strftime('%d.%m.%Y %H:%M') );
}
}
for my $key (qw(comment)) {
if ( $journey->{user_data} and $journey->{user_data}{$key} ) {
$self->param( $key => $journey->{user_data}{$key} );
}
}
$self->render(
'edit_journey',
error => $error,
journey => $journey
);
}
sub add_journey_form {
my ($self) = @_;
if ( $self->param('action') and $self->param('action') eq 'save' ) {
my $parser = DateTime::Format::Strptime->new(
pattern => '%d.%m.%Y %H:%M',
locale => 'de_DE',
time_zone => 'Europe/Berlin'
);
my %opt;
my @parts = split( qr{\s+}, $self->param('train') );
if ( @parts == 2 ) {
@opt{ 'train_type', 'train_no' } = @parts;
}
elsif ( @parts == 3 ) {
@opt{ 'train_type', 'train_line', 'train_no' } = @parts;
}
else {
$self->render(
'add_journey',
with_autocomplete => 1,
error =>
'Zug muss als „Typ Nummer“ oder „Typ Linie Nummer“ eingegeben werden.'
);
return;
}
for my $key (qw(sched_departure rt_departure sched_arrival rt_arrival))
{
if ( $self->param($key) ) {
my $datetime = $parser->parse_datetime( $self->param($key) );
if ( not $datetime ) {
$self->render(
'add_journey',
with_autocomplete => 1,
error => "${key}: Ungültiges Datums-/Zeitformat"
);
return;
}
$opt{$key} = $datetime;
}
}
for my $key (qw(dep_station arr_station cancelled comment)) {
$opt{$key} = $self->param($key);
}
my $db = $self->pg->db;
my $tx = $db->begin;
$opt{db} = $db;
my ( $journey_id, $error ) = $self->add_journey(%opt);
if ( not $error ) {
my $journey = $self->get_journey(
uid => $self->current_user->{id},
db => $db,
journey_id => $journey_id,
verbose => 1
);
$error = $self->journey_sanity_check($journey);
}
if ($error) {
$self->render(
'add_journey',
with_autocomplete => 1,
error => $error,
);
}
else {
$tx->commit;
$self->redirect_to("/journey/${journey_id}");
}
}
else {
$self->render(
'add_journey',
with_autocomplete => 1,
error => undef
);
}
}
1;