From b1591eed543b355cf30d77c6b9ec886fc5eb79b4 Mon Sep 17 00:00:00 2001
From: Daniel Friesel
Date: Fri, 31 May 2019 20:18:22 +0200
Subject: [PATCH] show current/next stop while checked in
---
lib/Travelynx.pm | 266 +++++++++++++++++++++++++-
lib/Travelynx/Command/work.pm | 2 +
templates/_checked_in.html.ep | 48 +++++
templates/_public_status_card.html.ep | 48 +++++
4 files changed, 360 insertions(+), 4 deletions(-)
diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm
index 19d6edf..3bc9e3c 100755
--- a/lib/Travelynx.pm
+++ b/lib/Travelynx.pm
@@ -2,10 +2,12 @@ package Travelynx;
use Mojo::Base 'Mojolicious';
use Mojo::Pg;
+use Mojo::Promise;
use Mojolicious::Plugin::Authentication;
use Cache::File;
use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64);
use DateTime;
+use DateTime::Format::Strptime;
use Encode qw(decode encode);
use Geo::Distance;
use JSON;
@@ -14,6 +16,7 @@ use List::MoreUtils qw(after_incl before_incl);
use Travel::Status::DE::IRIS;
use Travel::Status::DE::IRIS::Stations;
use Travelynx::Helper::Sendmail;
+use XML::LibXML;
sub check_password {
my ( $password, $hash ) = @_;
@@ -395,6 +398,8 @@ sub startup {
"Checkin($uid): INSERT failed: $@");
return ( undef, 'INSERT failed: ' . $@ );
}
+ $self->add_route_timestamps( $self->current_user->{id},
+ $train );
$self->run_hook( $self->current_user->{id}, 'checkin' );
return ( $train, undef );
}
@@ -630,6 +635,7 @@ sub startup {
return ( 0, undef );
}
$self->run_hook( $uid, 'update' );
+ $self->add_route_timestamps( $self->current_user->{id}, $train );
return ( 1, undef );
}
);
@@ -1489,6 +1495,223 @@ sub startup {
}
);
+ $self->helper(
+ 'get_hafas_json_p' => sub {
+ my ( $self, $url ) = @_;
+
+ my $cache = $self->app->cache_iris_main;
+ my $promise = Mojo::Promise->new;
+
+ if ( my $content = $cache->thaw($url) ) {
+ $promise->resolve($content);
+ return $promise;
+ }
+
+ $self->ua->request_timeout(5)->get_p($url)->then(
+ sub {
+ my ($tx) = @_;
+ my $body = decode( 'ISO-8859-15', $tx->res->body );
+
+ $body =~ s{^TSLs[.]sls = }{};
+ $body =~ s{;$}{};
+ $body =~ s{(}{(}g;
+ $body =~ s{)}{)}g;
+ my $json = JSON->new->decode($body);
+ $cache->freeze( $url, $json );
+ $promise->resolve($json);
+ }
+ )->catch(
+ sub {
+ my ($err) = @_;
+ $self->app->log->warning("get($url): $err");
+ $promise->reject($err);
+ }
+ )->wait;
+ return $promise;
+ }
+ );
+
+ $self->helper(
+ 'get_hafas_xml_p' => sub {
+ my ( $self, $url ) = @_;
+
+ my $cache = $self->app->cache_iris_rt;
+ my $promise = Mojo::Promise->new;
+
+ if ( my $content = $cache->thaw($url) ) {
+ $promise->resolve($content);
+ return $promise;
+ }
+
+ $self->ua->request_timeout(5)->get_p($url)->then(
+ sub {
+ my ($tx) = @_;
+ my $body = decode( 'ISO-8859-15', $tx->res->body );
+ my $tree;
+
+ my $traininfo = {
+ station => {},
+ };
+
+ # is invalid HTML, but present in
+ # regardless. As it is the last tag, we just throw it away.
+ $body =~ s{}s;
+ eval { $tree = XML::LibXML->load_xml( string => $body ) };
+ if ($@) {
+ $self->app->log->warning("load_xml($url): $@");
+ $cache->freeze( $url, $traininfo );
+ $promise->resolve($traininfo);
+ return;
+ }
+
+ for my $station ( $tree->findnodes('/Journey/St') ) {
+ my $name = $station->getAttribute('name');
+ my $adelay = $station->getAttribute('adelay');
+ my $ddelay = $station->getAttribute('ddelay');
+ $traininfo->{station}{$name} = {
+ adelay => $adelay,
+ ddelay => $ddelay,
+ };
+ }
+
+ $cache->freeze( $url, $traininfo );
+ $promise->resolve($traininfo);
+ }
+ )->catch(
+ sub {
+ my ($err) = @_;
+ $self->app->log->warning("get($url): $err");
+ $promise->reject($err);
+ }
+ )->wait;
+ return $promise;
+ }
+ );
+
+ $self->helper(
+ 'add_route_timestamps' => sub {
+ my ( $self, $uid, $train ) = @_;
+
+ $uid //= $self->current_user->{id};
+
+ my $db = $self->pg->db;
+
+ my $journey
+ = $db->select( 'in_transit', ['route'], { user_id => $uid } )
+ ->expand->hash;
+
+ if ( not $journey ) {
+ return;
+ }
+
+ my $route = $journey->{route};
+
+ my $base
+ = 'https://reiseauskunft.bahn.de/bin/trainsearch.exe/dn?L=vs_json.vs_hap&start=yes&rt=1';
+ my $date_yy = $train->start->strftime('%d.%m.%y');
+ my $date_yyyy = $train->start->strftime('%d.%m.%Y');
+ my $train_no = $train->type . ' ' . $train->train_no;
+
+ $self->app->log->debug("add_route_timestamps");
+
+ my ( $trainlink, $route_data );
+
+ $self->get_hafas_json_p(
+ "${base}&date=${date_yy}&trainname=${train_no}")->then(
+ sub {
+ my ($trainsearch) = @_;
+
+ # Fallback: Take first result
+ $trainlink = $trainsearch->{suggestions}[0]{trainLink};
+
+ # Try finding a result for the current date
+ for
+ my $suggestion ( @{ $trainsearch->{suggestions} // [] } )
+ {
+
+ # Drunken API, sail with care. Both date formats are used interchangeably
+ if ( $suggestion->{depDate} eq $date_yy
+ or $suggestion->{depDate} eq $date_yyyy )
+ {
+ $trainlink = $suggestion->{trainLink};
+ last;
+ }
+ }
+
+ if ( not $trainlink ) {
+ $self->app->log->debug("trainlink not found");
+ return Mojo::Promise->reject("trainlink not found");
+ }
+ my $base2
+ = 'https://reiseauskunft.bahn.de/bin/traininfo.exe/dn';
+ return $self->get_hafas_json_p(
+"${base2}/${trainlink}?rt=1&date=${date_yy}&L=vs_json.vs_hap"
+ );
+ }
+ )->then(
+ sub {
+ my ($traininfo) = @_;
+
+ if ( not $traininfo or $traininfo->{error} ) {
+ $self->app->log->debug("traininfo error");
+ return Mojo::Promise->reject("traininfo error");
+ }
+ my $routeinfo
+ = $traininfo->{suggestions}[0]{locations};
+
+ my $strp = DateTime::Format::Strptime->new(
+ pattern => '%d.%m.%y %H:%M',
+ time_zone => 'Europe/Berlin',
+ );
+
+ $route_data = {};
+
+ for my $station ( @{$routeinfo} ) {
+ my $arr
+ = $strp->parse_datetime(
+ $station->{arrDate} . ' ' . $station->{arrTime} );
+ my $dep
+ = $strp->parse_datetime(
+ $station->{depDate} . ' ' . $station->{depTime} );
+ $route_data->{ $station->{name} } = {
+ sched_arr => $arr ? $arr->epoch : 0,
+ sched_dep => $dep ? $dep->epoch : 0,
+ };
+ }
+
+ my $base2
+ = 'https://reiseauskunft.bahn.de/bin/traininfo.exe/dn';
+ return $self->get_hafas_xml_p(
+ "${base2}/${trainlink}?rt=1&date=${date_yy}&L=vs_java3"
+ );
+ }
+ )->then(
+ sub {
+ my ($traininfo2) = @_;
+
+ for my $station ( keys %{$route_data} ) {
+ for my $key (
+ keys %{ $traininfo2->{station}{$station} // {} } )
+ {
+ $route_data->{$station}{$key}
+ = $traininfo2->{station}{$station}{$key};
+ }
+ }
+
+ for my $station ( @{$route} ) {
+ $station->[1]
+ = $route_data->{ $station->[0] };
+ }
+ $db->update(
+ 'in_transit',
+ { route => JSON->new->encode($route) },
+ { user_id => $uid }
+ );
+ }
+ )->wait;
+ }
+ );
+
$self->helper(
'get_oldest_journey_ts' => sub {
my ($self) = @_;
@@ -1826,8 +2049,9 @@ sub startup {
$uid //= $self->current_user->{id};
- my $db = $self->pg->db;
- my $now = DateTime->now( time_zone => 'Europe/Berlin' );
+ my $db = $self->pg->db;
+ my $now = DateTime->now( time_zone => 'Europe/Berlin' );
+ my $epoch = $now->epoch;
my $in_transit
= $db->select( 'in_transit_str', '*', { user_id => $uid } )
@@ -1883,12 +2107,45 @@ sub startup {
}
$ret->{messages} = [ reverse @parsed_messages ];
+ for my $station (@route_after) {
+ if ( @{$station} > 1 ) {
+ my $times = $station->[1];
+ if ( $times->{sched_arr} ) {
+ $times->{sched_arr}
+ = epoch_to_dt( $times->{sched_arr} );
+ $times->{rt_arr} = $times->{sched_arr}->clone;
+ if ( $times->{adelay}
+ and $times->{adelay} =~ m{^\d+$} )
+ {
+ $times->{rt_arr}
+ ->add( minutes => $times->{adelay} );
+ }
+ $times->{rt_arr_countdown}
+ = $times->{rt_arr}->epoch - $epoch;
+ }
+ if ( $times->{sched_dep} ) {
+ $times->{sched_dep}
+ = epoch_to_dt( $times->{sched_dep} );
+ $times->{rt_dep} = $times->{sched_dep}->clone;
+ if ( $times->{ddelay}
+ and $times->{ddelay} =~ m{^\d+$} )
+ {
+ $times->{rt_dep}
+ ->add( minutes => $times->{ddelay} );
+ }
+ $times->{rt_dep_countdown}
+ = $times->{rt_dep}->epoch - $epoch;
+ }
+ }
+ }
+
$ret->{departure_countdown}
= $ret->{real_departure}->epoch - $now->epoch;
if ( $in_transit->{real_arr_ts} ) {
$ret->{arrival_countdown}
= $ret->{real_arrival}->epoch - $now->epoch;
- $ret->{journey_duration} = $ret->{real_arrival}->epoch
+ $ret->{journey_duration}
+ = $ret->{real_arrival}->epoch
- $ret->{real_departure}->epoch;
$ret->{journey_completion}
= $ret->{journey_duration}
@@ -2116,7 +2373,8 @@ sub startup {
and $next_departure->epoch - $journey->{rt_arrival}->epoch
< ( 60 * 60 ) )
{
- if ( $next_departure->epoch - $journey->{rt_arrival}->epoch
+ if (
+ $next_departure->epoch - $journey->{rt_arrival}->epoch
< 0 )
{
push( @inconsistencies,
diff --git a/lib/Travelynx/Command/work.pm b/lib/Travelynx/Command/work.pm
index 46f2213..80c584c 100644
--- a/lib/Travelynx/Command/work.pm
+++ b/lib/Travelynx/Command/work.pm
@@ -60,6 +60,7 @@ sub run {
},
{ user_id => $uid }
);
+ $self->app->add_route_timestamps( $uid, $train );
}
};
if ($@) {
@@ -112,6 +113,7 @@ sub run {
},
{ user_id => $uid }
);
+ $self->app->add_route_timestamps( $uid, $train );
}
elsif ( $entry->{real_arr_ts} ) {
$self->app->log->debug(" - checking out");
diff --git a/templates/_checked_in.html.ep b/templates/_checked_in.html.ep
index 0683ae5..df5d260 100644
--- a/templates/_checked_in.html.ep
+++ b/templates/_checked_in.html.ep
@@ -62,8 +62,56 @@
noch nicht bekannt
% }
+
+ % for my $station (@{$journey->{route_after}}) {
+ % if ($station->[0] eq $journey->{arr_name}) {
+ % last;
+ % }
+ % if (($station->[1]{rt_arr_countdown} // 0) > 0) {
+ <%= $station->[0] %>
<%= $station->[1]{rt_arr}->strftime('%H:%M') %>
+ % if ($station->[1]{sched_arr}->epoch != $station->[1]{rt_arr}->epoch) {
+ %= sprintf('(%+d)', ($station->[1]{rt_arr}->epoch - $station->[1]{sched_arr}->epoch ) / 60);
+ % }
+ % last;
+ % }
+ % if (($station->[1]{rt_dep_countdown} // 0) > 0) {
+ <%= $station->[0] %>
+ <%= $station->[1]{rt_arr}->strftime('%H:%M') %> →
+ <%= $station->[1]{rt_dep}->strftime('%H:%M') %>
+ % if ($station->[1]{sched_dep}->epoch != $station->[1]{rt_dep}->epoch) {
+ %= sprintf('(%+d)', ($station->[1]{rt_dep}->epoch - $station->[1]{sched_dep}->epoch ) / 60);
+ % }
+ % last;
+ % }
+ % }
+
+
+ % for my $station (@{$journey->{route_after}}) {
+ % if ($station->[0] eq $journey->{arr_name}) {
+ % last;
+ % }
+ % if (($station->[1]{rt_arr_countdown} // 0) > 0) {
+ Nächster Halt:
+ <%= $station->[0] %>
<%= $station->[1]{rt_arr}->strftime('%H:%M') %>
+ % if ($station->[1]{sched_arr}->epoch != $station->[1]{rt_arr}->epoch) {
+ %= sprintf('(%+d)', ($station->[1]{rt_arr}->epoch - $station->[1]{sched_arr}->epoch ) / 60);
+ % }
+ % last;
+ % }
+ % if (($station->[1]{rt_dep_countdown} // 0) > 0) {
+ Aktueller Halt:
+ <%= $station->[0] %>
+ <%= $station->[1]{rt_arr}->strftime('%H:%M') %> →
+ <%= $station->[1]{rt_dep}->strftime('%H:%M') %>
+ % if ($station->[1]{sched_dep}->epoch != $station->[1]{rt_dep}->epoch) {
+ %= sprintf('(%+d)', ($station->[1]{rt_dep}->epoch - $station->[1]{sched_dep}->epoch ) / 60);
+ % }
+ % last;
+ % }
+ % }
+
% }
% if (@{$journey->{messages} // []} > 0 and $journey->{messages}[0]) {
diff --git a/templates/_public_status_card.html.ep b/templates/_public_status_card.html.ep
index ebf989b..510bf52 100644
--- a/templates/_public_status_card.html.ep
+++ b/templates/_public_status_card.html.ep
@@ -70,8 +70,56 @@
noch nicht bekannt
% }
+
+ % for my $station (@{$journey->{route_after}}) {
+ % if ($station->[0] eq $journey->{arr_name}) {
+ % last;
+ % }
+ % if (($station->[1]{rt_arr_countdown} // 0) > 0) {
+ <%= $station->[0] %>
<%= $station->[1]{rt_arr}->strftime('%H:%M') %>
+ % if ($station->[1]{sched_arr}->epoch != $station->[1]{rt_arr}->epoch) {
+ %= sprintf('(%+d)', ($station->[1]{rt_arr}->epoch - $station->[1]{sched_arr}->epoch ) / 60);
+ % }
+ % last;
+ % }
+ % if (($station->[1]{rt_dep_countdown} // 0) > 0) {
+ <%= $station->[0] %>
+ <%= $station->[1]{rt_arr}->strftime('%H:%M') %> →
+ <%= $station->[1]{rt_dep}->strftime('%H:%M') %>
+ % if ($station->[1]{sched_dep}->epoch != $station->[1]{rt_dep}->epoch) {
+ %= sprintf('(%+d)', ($station->[1]{rt_dep}->epoch - $station->[1]{sched_dep}->epoch ) / 60);
+ % }
+ % last;
+ % }
+ % }
+
+
+ % for my $station (@{$journey->{route_after}}) {
+ % if ($station->[0] eq $journey->{arr_name}) {
+ % last;
+ % }
+ % if (($station->[1]{rt_arr_countdown} // 0) > 0) {
+ Nächster Halt:
+ <%= $station->[0] %>
<%= $station->[1]{rt_arr}->strftime('%H:%M') %>
+ % if ($station->[1]{sched_arr}->epoch != $station->[1]{rt_arr}->epoch) {
+ %= sprintf('(%+d)', ($station->[1]{rt_arr}->epoch - $station->[1]{sched_arr}->epoch ) / 60);
+ % }
+ % last;
+ % }
+ % if (($station->[1]{rt_dep_countdown} // 0) > 0) {
+ Aktueller Halt:
+ <%= $station->[0] %>
+ <%= $station->[1]{rt_arr}->strftime('%H:%M') %> →
+ <%= $station->[1]{rt_dep}->strftime('%H:%M') %>
+ % if ($station->[1]{sched_dep}->epoch != $station->[1]{rt_dep}->epoch) {
+ %= sprintf('(%+d)', ($station->[1]{rt_dep}->epoch - $station->[1]{sched_dep}->epoch ) / 60);
+ % }
+ % last;
+ % }
+ % }
+
% if (@{$journey->{messages} // []} > 0 and $journey->{messages}[0]) {