travelynx/lib/Travelynx.pm
2019-04-02 20:10:48 +02:00

1278 lines
32 KiB
Perl
Executable file

package Travelynx;
use Mojo::Base 'Mojolicious';
use Mojolicious::Plugin::Authentication;
use Cache::File;
use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64);
use DateTime;
use DBI;
use Encode qw(decode encode);
use Geo::Distance;
use List::Util qw(first);
use List::MoreUtils qw(after_incl before_incl);
use Travel::Status::DE::IRIS;
use Travel::Status::DE::IRIS::Stations;
use Travelynx::Helper::Sendmail;
our $VERSION = qx{git describe --dirty} || 'experimental';
my $cache_iris_main = Cache::File->new(
cache_root => $ENV{TRAVELYNX_IRIS_CACHE} // '/tmp/dbf-iris-main',
default_expires => '6 hours',
lock_level => Cache::File::LOCK_LOCAL(),
);
my $cache_iris_rt = Cache::File->new(
cache_root => $ENV{TRAVELYNX_IRISRT_CACHE} // '/tmp/dbf-iris-realtime',
default_expires => '70 seconds',
lock_level => Cache::File::LOCK_LOCAL(),
);
sub check_password {
my ( $password, $hash ) = @_;
if ( bcrypt( $password, $hash ) eq $hash ) {
return 1;
}
return 0;
}
sub epoch_to_dt {
my ($epoch) = @_;
# Bugs (and user errors) may lead to undefined timestamps. Set them to
# 1970-01-01 to avoid crashing and show obviously wrong data instead.
$epoch //= 0;
return DateTime->from_epoch(
epoch => $epoch,
time_zone => 'Europe/Berlin'
);
}
sub get_station {
my ($station_name) = @_;
my @candidates
= Travel::Status::DE::IRIS::Stations::get_station($station_name);
if ( @candidates == 1 ) {
return $candidates[0];
}
return undef;
}
sub startup {
my ($self) = @_;
if ( $ENV{TRAVELYNX_SECRETS} ) {
$self->secrets( [ split( qr{:}, $ENV{TRAVELYNX_SECRETS} ) ] );
}
push( @{ $self->commands->namespaces }, 'Travelynx::Command' );
$self->defaults( layout => 'default' );
$self->config(
hypnotoad => {
accepts => $ENV{TRAVELYNX_ACCEPTS} // 100,
clients => $ENV{TRAVELYNX_CLIENS} // 10,
listen => [ $ENV{TRAVELYNX_LISTEN} // 'http://*:8093' ],
pid_file => $ENV{TRAVELYNX_PID_FILE} // '/tmp/travelynx.pid',
workers => $ENV{TRAVELYNX_WORKERS} // 2,
spare => $ENV{TRAVELYNX_SPARE} // 2,
},
);
$self->types->type( json => 'application/json; charset=utf-8' );
$self->plugin(
authentication => {
autoload_user => 1,
fail_render => { template => 'login' },
load_user => sub {
my ( $self, $uid ) = @_;
return $self->get_user_data($uid);
},
validate_user => sub {
my ( $self, $username, $password, $extradata ) = @_;
my $user_info = $self->get_user_password($username);
if ( not $user_info ) {
return undef;
}
if ( $user_info->{status} != 1 ) {
return undef;
}
if ( check_password( $password, $user_info->{password_hash} ) )
{
return $user_info->{id};
}
return undef;
},
}
);
$self->sessions->default_expiration( 60 * 60 * 24 * 180 );
$self->defaults( layout => 'default' );
$self->attr(
action_type => sub {
return {
checkin => 1,
checkout => 2,
cancelled_from => 4,
cancelled_to => 5,
};
}
);
$self->attr(
action_types => sub {
return [qw(checkin checkout undo cancelled_from cancelled_to)];
}
);
$self->attr(
token_type => sub {
return {
status => 1,
history => 2,
action => 3,
};
}
);
$self->attr(
token_types => sub {
return [qw(status history action)];
}
);
$self->attr(
add_station_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
insert into stations (ds100, name) values (?, ?)
}
);
}
);
$self->attr(
add_user_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
insert into users (
name, status, public_level, email, token, password,
registered_at, last_login
) values (?, 0, 0, ?, ?, ?, to_timestamp(?), to_timestamp(?));
}
);
}
);
$self->attr(
set_email_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
update users set email = ?, token = ? where id = ?;
}
);
}
);
$self->attr(
set_password_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
update users set password = ? where id = ?;
}
);
}
);
$self->attr(
add_mail_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
insert into pending_mails (
email, num_tries, last_try
) values (?, ?, to_timestamp(?));
}
);
}
);
$self->attr(
set_status_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
update users set status = ? where id = ?;
}
);
}
);
$self->attr(
mark_for_deletion_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
update users set deletion_requested = to_timestamp(?) where id = ?;
}
);
}
);
$self->attr(
action_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
insert into user_actions (
user_id, action_id, station_id, action_time,
train_type, train_line, train_no, train_id,
sched_time, real_time,
route, messages
) values (
?, ?, ?, to_timestamp(?),
?, ?, ?, ?,
to_timestamp(?), to_timestamp(?),
?, ?
)
}
);
},
);
$self->attr(
dbh => sub {
my ($self) = @_;
my $dbname = $ENV{TRAVELYNX_DB_NAME} // 'travelynx_dev';
my $host = $ENV{TRAVELYNX_DB_HOST} // 'localhost';
my $port = $ENV{TRAVELYNX_DB_PORT} // '5432';
my $user = $ENV{TRAVELYNX_DB_USER};
my $pw = $ENV{TRAVELYNX_DB_PASSWORD};
return DBI->connect(
"dbi:Pg:dbname=${dbname};host=${host};port=${port}",
$user, $pw, { AutoCommit => 1 } );
}
);
$self->attr(
get_all_actions_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
select user_actions.id, action_id, extract(epoch from action_time),
stations.ds100, stations.name,
train_type, train_line, train_no, train_id,
extract(epoch from sched_time), extract(epoch from real_time),
route, messages
from user_actions
left outer join stations on station_id = stations.id
where user_id = ?
order by action_time desc
}
);
}
);
$self->attr(
get_last_actions_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
select user_actions.id, action_id, extract(epoch from action_time),
stations.ds100, stations.name,
train_type, train_line, train_no, train_id,
extract(epoch from sched_time), extract(epoch from real_time),
route, messages
from user_actions
left outer join stations on station_id = stations.id
where user_id = ?
order by action_time desc
limit 10
}
);
}
);
$self->attr(
get_interval_actions_query => sub {
my ($self) = @_;
# Note: Selecting on real_time would be more intuitive, but is not
# possible at the moment -- non-realtime checkouts
# lack both sched_time and real_time.
return $self->app->dbh->prepare(
qq{
select user_actions.id, action_id, extract(epoch from action_time),
stations.ds100, stations.name,
train_type, train_line, train_no, train_id,
extract(epoch from sched_time), extract(epoch from real_time),
route, messages
from user_actions
left outer join stations on station_id = stations.id
where user_id = ?
and action_time >= to_timestamp(?)
and action_time < to_timestamp(?)
order by action_time desc
}
);
}
);
$self->attr(
get_journey_actions_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
select user_actions.id, action_id, extract(epoch from action_time),
stations.ds100, stations.name,
train_type, train_line, train_no, train_id,
extract(epoch from sched_time), extract(epoch from real_time),
route, messages
from user_actions
left outer join stations on station_id = stations.id
where user_id = ?
and user_actions.id <= ?
order by action_time desc
limit 2
}
);
}
);
$self->attr(
get_userid_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{select id from users where name = ?});
}
);
$self->attr(
get_pending_mails_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{select id from users where email = ? and status = 0;});
}
);
$self->attr(
get_listed_mails_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{select * from pending_mails where email = ? and num_tries > 1;}
);
}
);
$self->attr(
get_user_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
select
id, name, status, public_level, email,
extract(epoch from registered_at), extract(epoch from last_login), extract(epoch from deletion_requested)
from users where id = ?
}
);
}
);
$self->attr(
get_api_tokens_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
select
type, token
from tokens where user_id = ?
}
);
}
);
$self->attr(
get_api_token_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
select
token
from tokens where user_id = ? and type = ?
}
);
}
);
$self->attr(
drop_api_token_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
delete from tokens where user_id = ? and type = ?
}
);
}
);
$self->attr(
set_api_token_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
insert into tokens
(user_id, type, token)
values
(?, ?, ?)
on conflict (user_id, type)
do update set token = EXCLUDED.token
}
);
}
);
$self->attr(
get_password_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
select
id, name, status, password
from users where name = ?
}
);
}
);
$self->attr(
get_token_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
select
name, status, token
from users where id = ?
}
);
}
);
$self->attr(
get_stationid_by_ds100_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{select id from stations where ds100 = ?});
}
);
$self->attr(
get_stationid_by_name_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{select id from stations where name = ?});
}
);
$self->attr(
undo_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
delete from user_actions where id = ?
}
);
},
);
$self->helper(sendmail => sub { state $sendmail = Travelynx::Helper::Sendmail->new; });
$self->helper(
'get_departures' => sub {
my ( $self, $station, $lookbehind ) = @_;
$lookbehind //= 180;
my @station_matches
= Travel::Status::DE::IRIS::Stations::get_station($station);
if ( @station_matches == 1 ) {
$station = $station_matches[0][0];
my $status = Travel::Status::DE::IRIS->new(
station => $station,
main_cache => $cache_iris_main,
realtime_cache => $cache_iris_rt,
lookbehind => 20,
datetime => DateTime->now( time_zone => 'Europe/Berlin' )
->subtract( minutes => $lookbehind ),
lookahead => $lookbehind + 10,
);
return {
results => [ $status->results ],
errstr => $status->errstr,
station_ds100 => (
$status->station ? $status->station->{ds100} : 'undef'
),
station_name =>
( $status->station ? $status->station->{name} : 'undef' ),
};
}
elsif ( @station_matches > 1 ) {
return {
results => [],
errstr => 'Ambiguous station name',
};
}
else {
return {
results => [],
errstr => 'Unknown station name',
};
}
}
);
$self->helper(
'checkin' => sub {
my ( $self, $station, $train_id, $action_id ) = @_;
$action_id //= $self->app->action_type->{checkin};
my $status = $self->get_departures($station);
if ( $status->{errstr} ) {
return ( undef, $status->{errstr} );
}
else {
my ($train)
= first { $_->train_id eq $train_id } @{ $status->{results} };
if ( not defined $train ) {
return ( undef, "Train ${train_id} not found" );
}
else {
my $user = $self->get_user_status;
if ( $user->{checked_in} ) {
# If a user is already checked in, we assume that they forgot to
# check out and do it for them.
$self->checkout( $station, 1 );
}
elsif ( $user->{cancelled} ) {
# Same
$self->cancelled_to($station);
}
my $success = $self->app->action_query->execute(
$self->current_user->{id},
$action_id,
$self->get_station_id(
ds100 => $status->{station_ds100},
name => $status->{station_name}
),
DateTime->now( time_zone => 'Europe/Berlin' )->epoch,
$train->type,
$train->line_no,
$train->train_no,
$train->train_id,
$train->sched_departure->epoch,
$train->departure->epoch,
join( '|', $train->route ),
join(
'|',
map {
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
. $_->[1]
} $train->messages
)
);
if ( defined $success ) {
return ( $train, undef );
}
else {
my $uid = $self->current_user->{id};
my $err = $self->app->action_query->errstr;
$self->app->log->error(
"Checkin($uid, $action_id): INSERT failed: $err");
return ( undef, 'INSERT failed: ' . $err );
}
}
}
}
);
$self->helper(
'undo' => sub {
my ( $self, $action_id ) = @_;
my $status = $self->get_user_status;
if ( $action_id < 1 or $status->{action_id} != $action_id ) {
return
"Invalid action ID: $action_id != $status->{action_id}. Note that you can only undo your latest action.";
}
my $success = $self->app->undo_query->execute($action_id);
if ( defined $success ) {
return;
}
else {
my $uid = $self->current_user->{id};
my $err = $self->app->undo_query->errstr;
$self->app->log->error("Undo($uid): DELETE failed: $err");
return 'DELETE failed: ' . $err;
}
}
);
$self->helper(
'checkout' => sub {
my ( $self, $station, $force, $action_id ) = @_;
$action_id //= $self->app->action_type->{checkout};
my $status = $self->get_departures( $station, 180 );
my $user = $self->get_user_status;
my $train_id = $user->{train_id};
if ( not $user->{checked_in} and not $user->{cancelled} ) {
return 'You are not checked into any train';
}
if ( $status->{errstr} and not $force ) {
return $status->{errstr};
}
my ($train)
= first { $_->train_id eq $train_id } @{ $status->{results} };
if ( not defined $train ) {
if ($force) {
my $success = $self->app->action_query->execute(
$self->current_user->{id},
$action_id,
$self->get_station_id(
ds100 => $status->{station_ds100},
name => $status->{station_name}
),
DateTime->now( time_zone => 'Europe/Berlin' )->epoch,
undef, undef, undef, undef, undef,
undef, undef, undef
);
if ( defined $success ) {
return;
}
else {
my $uid = $self->current_user->{id};
my $err = $self->app->action_query->errstr;
$self->app->log->error(
"Force checkout($uid, $action_id): INSERT failed: $err"
);
return 'INSERT failed: ' . $err;
}
}
else {
return "Train ${train_id} not found";
}
}
else {
my $success = $self->app->action_query->execute(
$self->current_user->{id},
$self->app->action_type->{checkout},
$self->get_station_id(
ds100 => $status->{station_ds100},
name => $status->{station_name}
),
DateTime->now( time_zone => 'Europe/Berlin' )->epoch,
$train->type,
$train->line_no,
$train->train_no,
$train->train_id,
$train->sched_arrival
? $train->sched_arrival->epoch
: undef,
$train->arrival ? $train->arrival->epoch : undef,
join( '|', $train->route ),
join(
'|',
map {
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
. $_->[1]
} $train->messages
)
);
if ( defined $success ) {
return;
}
else {
my $uid = $self->current_user->{id};
my $err = $self->app->action_query->errstr;
$self->app->log->error(
"Checkout($uid, $action_id): INSERT failed: $err");
return 'INSERT failed: ' . $err;
}
}
}
);
$self->helper(
'get_station_id' => sub {
my ( $self, %opt ) = @_;
$self->app->get_stationid_by_ds100_query->execute( $opt{ds100} );
my $rows
= $self->app->get_stationid_by_ds100_query->fetchall_arrayref;
if ( @{$rows} ) {
return $rows->[0][0];
}
else {
$self->app->add_station_query->execute( $opt{ds100},
$opt{name} );
$self->app->get_stationid_by_ds100_query->execute(
$opt{ds100} );
my $rows
= $self->app->get_stationid_by_ds100_query->fetchall_arrayref;
return $rows->[0][0];
}
}
);
$self->helper(
'get_user_token' => sub {
my ( $self, $uid ) = @_;
my $query = $self->app->get_token_query;
$query->execute($uid);
my $rows = $query->fetchall_arrayref;
if ( @{$rows} ) {
return @{ $rows->[0] };
}
return;
}
);
# This helper should only be called directly when also providing a user ID.
# If you don't have one, use current_user() instead (get_user_data will
# delegate to it anyways).
$self->helper(
'get_user_data' => sub {
my ( $self, $uid ) = @_;
$uid //= $self->current_user->{id};
my $query = $self->app->get_user_query;
$query->execute($uid);
my $rows = $query->fetchall_arrayref;
if ( @{$rows} ) {
my @row = @{ $rows->[0] };
return {
id => $row[0],
name => $row[1],
status => $row[2],
is_public => $row[3],
email => $row[4],
registered_at => DateTime->from_epoch(
epoch => $row[5],
time_zone => 'Europe/Berlin'
),
last_seen => DateTime->from_epoch(
epoch => $row[6],
time_zone => 'Europe/Berlin'
),
deletion_requested => $row[7]
? DateTime->from_epoch(
epoch => $row[7],
time_zone => 'Europe/Berlin'
)
: undef,
};
}
return undef;
}
);
$self->helper(
'get_api_token' => sub {
my ( $self, $uid ) = @_;
$uid //= $self->current_user->{id};
$self->app->get_api_tokens_query->execute($uid);
my $rows = $self->app->get_api_tokens_query->fetchall_arrayref;
my $token = {};
for my $row ( @{$rows} ) {
$token->{ $self->app->token_types->[ $row->[0] - 1 ] }
= $row->[1];
}
return $token;
}
);
$self->helper(
'get_user_password' => sub {
my ( $self, $name ) = @_;
my $query = $self->app->get_password_query;
$query->execute($name);
my $rows = $query->fetchall_arrayref;
if ( @{$rows} ) {
my @row = @{ $rows->[0] };
return {
id => $row[0],
name => $row[1],
status => $row[2],
password_hash => $row[3],
};
}
return;
}
);
$self->helper(
'add_user' => sub {
my ( $self, $user_name, $email, $token, $password ) = @_;
$self->app->get_userid_query->execute($user_name);
my $rows = $self->app->get_userid_query->fetchall_arrayref;
if ( @{$rows} ) {
my $id = $rows->[0][0];
# transition code for closed beta account -> normal account
if ($email) {
$self->app->set_email_query->execute( $email, $token, $id );
}
if ($password) {
$self->app->set_password_query->execute( $password, $id );
}
return $id;
}
else {
my $now = DateTime->now( time_zone => 'Europe/Berlin' )->epoch;
$self->app->add_user_query->execute( $user_name, $email, $token,
$password, $now, $now );
$self->app->get_userid_query->execute($user_name);
$rows = $self->app->get_userid_query->fetchall_arrayref;
return $rows->[0][0];
}
}
);
$self->helper(
'check_if_user_name_exists' => sub {
my ( $self, $user_name ) = @_;
$self->app->get_userid_query->execute($user_name);
my $rows = $self->app->get_userid_query->fetchall_arrayref;
if ( @{$rows} ) {
return 1;
}
return 0;
}
);
$self->helper(
'check_if_mail_is_blacklisted' => sub {
my ( $self, $mail ) = @_;
$self->app->get_pending_mails_query->execute($mail);
if ( @{ $self->app->get_pending_mails_query->fetchall_arrayref } ) {
return 1;
}
$self->app->get_listed_mails_query->execute($mail);
if ( @{ $self->app->get_listed_mails_query->fetchall_arrayref } ) {
return 1;
}
return 0;
}
);
$self->helper(
'get_user_travels' => sub {
my ( $self, %opt ) = @_;
my $uid = $opt{uid} || $self->current_user->{id};
my $query = $self->app->get_all_actions_query;
if ( $opt{limit} ) {
$query = $self->app->get_last_actions_query;
}
if ( $opt{checkout_id} ) {
$query = $self->app->get_journey_actions_query;
$query->execute( $uid, $opt{checkout_id} );
}
elsif ( $opt{after} and $opt{before} ) {
# Each journey consists of at least two database entries: one for
# checkin, one for checkout. A simple query using e.g.
# after = YYYY-01-01T00:00:00 and before YYYY-02-01T00:00:00
# will miss journeys where checkin and checkout take place in
# different months.
# We therefore add one day to the before timestamp and filter out
# journeys whose checkin lies outside the originally requested
# time range afterwards.
# For an additional twist, get_interval_actions_query filters based
# on the action time, not actual departure, as force
# checkout actions lack sched_time and real_time data. By
# subtracting one day from "after" (i.e., moving it one day into
# the past), we make sure not to miss journeys where the real departure
# time falls into the interval, but the checkin time does not.
# Again, this is addressed in postprocessing at the bottom of this
# helper.
# This works under the assumption that there are no DB trains whose
# journey takes more than 24 hours. If this no longer holds,
# please adjust the intervals accordingly.
$query = $self->app->get_interval_actions_query;
$query->execute(
$uid,
$opt{after}->clone->subtract( days => 1 )->epoch,
$opt{before}->clone->add( days => 1 )->epoch
);
}
else {
$query->execute($uid);
}
my @match_actions = (
$self->app->action_type->{checkout},
$self->app->action_type->{checkin}
);
if ( $opt{cancelled} ) {
@match_actions = (
$self->app->action_type->{cancelled_to},
$self->app->action_type->{cancelled_from}
);
}
my @travels;
my $prev_action = 0;
while ( my @row = $query->fetchrow_array ) {
my (
$action_id, $action, $raw_ts,
$ds100, $name, $train_type,
$train_line, $train_no, $train_id,
$raw_sched_ts, $raw_real_ts, $raw_route,
$raw_messages
) = @row;
if ( $action == $match_actions[0]
or ( $opt{checkout_id} and not @travels ) )
{
push(
@travels,
{
ids => [ undef, $action_id ],
to_name => $name,
sched_arrival => epoch_to_dt($raw_sched_ts),
rt_arrival => epoch_to_dt($raw_real_ts),
checkout => epoch_to_dt($raw_ts),
type => $train_type,
line => $train_line,
no => $train_no,
messages => $raw_messages
? [ split( qr{[|]}, $raw_messages ) ]
: undef,
route => $raw_route
? [ split( qr{[|]}, $raw_route ) ]
: undef,
completed => 0,
}
);
}
elsif (
(
$action == $match_actions[1]
and $prev_action == $match_actions[0]
)
or $opt{checkout_id}
)
{
my $ref = $travels[-1];
$ref->{ids}->[0] = $action_id;
$ref->{from_name} = $name;
$ref->{completed} = 1;
$ref->{sched_departure} = epoch_to_dt($raw_sched_ts);
$ref->{rt_departure} = epoch_to_dt($raw_real_ts);
$ref->{checkin} = epoch_to_dt($raw_ts);
$ref->{type} //= $train_type;
$ref->{line} //= $train_line;
$ref->{no} //= $train_no;
$ref->{messages} //= [ split( qr{[|]}, $raw_messages ) ];
$ref->{route} //= [ split( qr{[|]}, $raw_route ) ];
if ( $opt{verbose} ) {
my @parsed_messages;
for my $message ( @{ $ref->{messages} // [] } ) {
my ( $ts, $msg ) = split( qr{:}, $message );
push( @parsed_messages,
[ epoch_to_dt($ts), $msg ] );
}
$ref->{messages} = [ reverse @parsed_messages ];
$ref->{sched_duration}
= $ref->{sched_arrival}
? $ref->{sched_arrival}->epoch
- $ref->{sched_departure}->epoch
: undef;
$ref->{rt_duration}
= $ref->{rt_arrival}
? $ref->{rt_arrival}->epoch
- $ref->{rt_departure}->epoch
: undef;
$ref->{km_route}
= $self->get_travel_distance( $ref->{from_name},
$ref->{to_name}, $ref->{route} );
$ref->{km_beeline}
= $self->get_travel_distance( $ref->{from_name},
$ref->{to_name},
[ $ref->{from_name}, $ref->{to_name} ] );
my $kmh_divisor
= ( $ref->{rt_duration} // $ref->{sched_duration}
// 999999 ) / 3600;
$ref->{kmh_route}
= $kmh_divisor ? $ref->{km_route} / $kmh_divisor : -1;
$ref->{kmh_beeline}
= $kmh_divisor
? $ref->{km_beeline} / $kmh_divisor
: -1;
}
if ( $opt{checkout_id}
and $action
== $self->app->action_type->{cancelled_from} )
{
$ref->{cancelled} = 1;
}
}
$prev_action = $action;
}
if ( $opt{before} and $opt{after} ) {
@travels = grep {
$_->{rt_departure} >= $opt{after}
and $_->{rt_departure} < $opt{before}
} @travels;
}
# user_actions are sorted by action_time. As users are allowed to check
# into trains in arbitrary order, action_time does not always
# correspond to departure/arrival time, so we ensure a proper sort
# order here.
@travels
= sort { $b->{rt_departure} <=> $a->{rt_departure} } @travels;
return @travels;
}
);
$self->helper(
'get_user_status' => sub {
my ( $self, $uid ) = @_;
$uid //= $self->current_user->{id};
$self->app->get_last_actions_query->execute($uid);
my $rows = $self->app->get_last_actions_query->fetchall_arrayref;
if ( @{$rows} ) {
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my @cols = @{ $rows->[0] };
my $action_ts = epoch_to_dt( $cols[2] );
my $sched_ts = epoch_to_dt( $cols[9] );
my $real_ts = epoch_to_dt( $cols[10] );
my $checkin_station_name = $cols[4];
my @route = split( qr{[|]}, $cols[11] // q{} );
my @route_after;
my $is_after = 0;
for my $station (@route) {
if ( $station eq $checkin_station_name ) {
$is_after = 1;
}
if ($is_after) {
push( @route_after, $station );
}
}
return {
checked_in =>
( $cols[1] == $self->app->action_type->{checkin} ),
cancelled =>
( $cols[1] == $self->app->action_type->{cancelled_from} ),
timestamp => $action_ts,
timestamp_delta => $now->epoch - $action_ts->epoch,
action_id => $cols[0],
sched_ts => $sched_ts,
real_ts => $real_ts,
station_ds100 => $cols[3],
station_name => $checkin_station_name,
train_type => $cols[5],
train_line => $cols[6],
train_no => $cols[7],
train_id => $cols[8],
route => \@route,
route_after => \@route_after,
};
}
return {
checked_in => 0,
timestamp => epoch_to_dt(0),
sched_ts => epoch_to_dt(0),
real_ts => epoch_to_dt(0),
};
}
);
$self->helper(
'get_travel_distance' => sub {
my ( $self, $from, $to, $route_ref ) = @_;
my $distance = 0;
my $geo = Geo::Distance->new();
my @route = after_incl { $_ eq $from } @{$route_ref};
@route = before_incl { $_ eq $to } @route;
if ( @route < 2 ) {
# I AM ERROR
return 0;
}
my $prev_station = get_station( shift @route );
if ( not $prev_station ) {
return 0;
}
for my $station_name (@route) {
if ( my $station = get_station($station_name) ) {
$distance
+= $geo->distance( 'kilometer', $prev_station->[3],
$prev_station->[4], $station->[3], $station->[4] );
$prev_station = $station;
}
}
return $distance;
}
);
$self->helper(
'compute_journey_stats' => sub {
my ( $self, @journeys ) = @_;
my $km_route = 0;
my $km_beeline = 0;
my $min_travel_sched = 0;
my $min_travel_real = 0;
my $delay_dep = 0;
my $delay_arr = 0;
my $interchange_real = 0;
my $num_trains = 0;
my $num_journeys = 0;
my $next_departure = 0;
for my $journey (@journeys) {
$num_trains++;
$km_route += $journey->{km_route};
$km_beeline += $journey->{km_beeline};
if ( $journey->{sched_duration} > 0 ) {
$min_travel_sched += $journey->{sched_duration} / 60;
}
if ( $journey->{rt_duration} > 0 ) {
$min_travel_real += $journey->{rt_duration} / 60;
}
if ( $journey->{sched_departure} and $journey->{rt_departure} )
{
$delay_dep
+= ( $journey->{rt_departure}->epoch
- $journey->{sched_departure}->epoch ) / 60;
}
if ( $journey->{sched_arrival} and $journey->{rt_arrival} ) {
$delay_arr
+= ( $journey->{rt_arrival}->epoch
- $journey->{sched_arrival}->epoch ) / 60;
}
# Note that journeys are sorted from recent to older entries
if ( $journey->{rt_arrival}
and $next_departure
and $next_departure - $journey->{rt_arrival}->epoch
< ( 60 * 60 ) )
{
$interchange_real
+= ( $next_departure - $journey->{rt_arrival}->epoch )
/ 60;
}
else {
$num_journeys++;
}
$next_departure = $journey->{rt_departure}->epoch;
}
return {
km_route => $km_route,
km_beeline => $km_beeline,
num_trains => $num_trains,
num_journeys => $num_journeys,
min_travel_sched => $min_travel_sched,
min_travel_real => $min_travel_real,
min_interchange_real => $interchange_real,
delay_dep => $delay_dep,
delay_arr => $delay_arr,
};
}
);
$self->helper(
'navbar_class' => sub {
my ( $self, $path ) = @_;
if ( $self->req->url eq $self->url_for($path) ) {
return 'active';
}
return q{};
}
);
my $r = $self->routes;
$r->get('/')->to('traveling#homepage');
$r->get('/about')->to('static#about');
$r->get('/impressum')->to('static#imprint');
$r->get('/imprint')->to('static#imprint');
$r->get('/api/v0/:user_action/:token')->to('api#get_v0');
$r->get('/login')->to('account#login_form');
$r->get('/register')->to('account#registration_form');
$r->get('/reg/:id/:token')->to('account#verify');
$r->post('/action')->to('traveling#log_action');
$r->post('/geolocation')->to('traveling#geolocation');
$r->post('/list_departures')->to('traveling#redirect_to_station');
$r->post('/login')->to('account#do_login');
$r->post('/register')->to('account#register');
my $authed_r = $r->under(
sub {
my ($self) = @_;
if ( $self->is_user_authenticated ) {
return 1;
}
$self->render( 'login', redirect_to => $self->req->url );
return undef;
}
);
$authed_r->get('/account')->to('account#account');
$authed_r->get('/export.json')->to('account#json_export');
$authed_r->get('/history')->to('traveling#history');
$authed_r->get('/history/:year/:month')->to('traveling#monthly_history');
$authed_r->get('/history.json')->to('traveling#json_history');
$authed_r->get('/journey/:id')->to('traveling#journey_details');
$authed_r->get('/s/*station')->to('traveling#station');
$authed_r->post('/delete')->to('account#delete');
$authed_r->post('/logout')->to('account#do_logout');
$authed_r->post('/set_token')->to('api#set_token');
}
1;