travelynx/lib/Travelynx/Model/Journeys.pm
Daniel Friesel 6d261197e3
set visibility per journey (wip)
some odds and ends left to polish, but ready for testing
2023-02-27 22:14:54 +01:00

1770 lines
42 KiB
Perl
Executable file

package Travelynx::Model::Journeys;
# Copyright (C) 2020-2023 Daniel Friesel
#
# SPDX-License-Identifier: AGPL-3.0-or-later
use GIS::Distance;
use List::MoreUtils qw(after_incl before_incl);
use strict;
use warnings;
use 5.020;
use utf8;
use DateTime;
use JSON;
my %visibility_itoa = (
100 => 'public',
80 => 'travelynx',
60 => 'followers',
30 => 'unlisted',
10 => 'private',
);
my %visibility_atoi = (
public => 100,
travelynx => 80,
followers => 60,
unlisted => 30,
private => 10,
);
my @month_name
= (
qw(Januar Februar März April Mai Juni Juli August September Oktober November Dezember)
);
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 => $epoch,
time_zone => 'Europe/Berlin',
locale => 'de-DE',
);
}
sub min_to_human {
my ($minutes) = @_;
my @ret;
if ( $minutes >= 14 * 24 * 60 ) {
push( @ret, int( $minutes / ( 7 * 24 * 60 ) ) . ' Wochen' );
}
elsif ( $minutes >= 7 * 24 * 60 ) {
push( @ret, '1 Woche' );
}
$minutes %= 7 * 24 * 60;
if ( $minutes >= 2 * 24 * 60 ) {
push( @ret, int( $minutes / ( 24 * 60 ) ) . ' Tage' );
}
elsif ( $minutes >= 24 * 60 ) {
push( @ret, '1 Tag' );
}
$minutes %= 24 * 60;
if ( $minutes >= 2 * 60 ) {
push( @ret, int( $minutes / 60 ) . ' Stunden' );
}
elsif ( $minutes >= 60 ) {
push( @ret, '1 Stunde' );
}
$minutes %= 60;
if ( $minutes >= 2 ) {
push( @ret, "$minutes Minuten" );
}
elsif ($minutes) {
push( @ret, '1 Minute' );
}
if ( @ret == 0 ) {
return '0 Minuten';
}
if ( @ret == 1 ) {
return $ret[0];
}
my $last = pop(@ret);
return join( ', ', @ret ) . " und $last";
}
sub new {
my ( $class, %opt ) = @_;
$opt{journey_edit_mask} = {
sched_departure => 0x0001,
real_departure => 0x0002,
from_station => 0x0004,
route => 0x0010,
is_cancelled => 0x0020,
sched_arrival => 0x0100,
real_arrival => 0x0200,
to_station => 0x0400,
};
return bless( \%opt, $class );
}
sub stats_cache {
my ($self) = @_;
return $self->{stats_cache};
}
# Returns (journey id, error)
# Must be called during a transaction.
# Must perform a rollback on error.
sub add {
my ( $self, %opt ) = @_;
my $db = $opt{db};
my $uid = $opt{uid};
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $dep_station = $self->{stations}->search( $opt{dep_station} );
my $arr_station = $self->{stations}->search( $opt{arr_station} );
if ( not $dep_station ) {
return ( undef, 'Unbekannter Startbahnhof' );
}
if ( not $arr_station ) {
return ( undef, 'Unbekannter Zielbahnhof' );
}
my $daily_journey_count = $db->select(
'journeys_str',
'count(*) as count',
{
user_id => $uid,
real_dep_ts => {
-between => [
$opt{rt_departure}->clone->subtract( days => 1 )->epoch,
$opt{rt_departure}->epoch
],
},
}
)->hash->{count};
if ( $daily_journey_count >= 100 ) {
return ( undef,
"In den 24 Stunden vor der angegebenen Abfahrtszeit wurden ${daily_journey_count} weitere Fahrten angetreten. Das kann nicht stimmen."
);
}
my $route_has_start = 0;
my $route_has_stop = 0;
for my $station ( @{ $opt{route} || [] } ) {
if ( $station eq $dep_station->{name}
or $station eq $dep_station->{ds100} )
{
$route_has_start = 1;
}
if ( $station eq $arr_station->{name}
or $station eq $arr_station->{ds100} )
{
$route_has_stop = 1;
}
}
my @route;
if ( not $route_has_start ) {
push( @route, [ $dep_station->{name}, $dep_station->{eva}, {} ] );
}
if ( $opt{route} ) {
my @unknown_stations;
for my $station ( @{ $opt{route} } ) {
my $station_info = $self->{stations}->search($station);
if ($station_info) {
push( @route,
[ $station_info->{name}, $station_info->{eva}, {} ] );
}
else {
push( @route, [ $station, undef, {} ] );
push( @unknown_stations, $station );
}
}
if ( not $opt{lax} ) {
if ( @unknown_stations == 1 ) {
return ( undef,
"Unbekannter Unterwegshalt: $unknown_stations[0]" );
}
elsif (@unknown_stations) {
return ( undef,
'Unbekannte Unterwegshalte: '
. join( ', ', @unknown_stations ) );
}
}
}
if ( not $route_has_stop ) {
push( @route, [ $arr_station->{name}, $arr_station->{eva}, {} ] );
}
my $entry = {
user_id => $uid,
train_type => $opt{train_type},
train_line => $opt{train_line},
train_no => $opt{train_no},
train_id => 'manual',
checkin_station_id => $dep_station->{eva},
checkin_time => $now,
sched_departure => $opt{sched_departure},
real_departure => $opt{rt_departure},
checkout_station_id => $arr_station->{eva},
sched_arrival => $opt{sched_arrival},
real_arrival => $opt{rt_arrival},
checkout_time => $now,
edited => 0x3fff,
cancelled => $opt{cancelled} ? 1 : 0,
route => JSON->new->encode( \@route ),
};
if ( $opt{comment} ) {
$entry->{user_data}
= JSON->new->encode( { comment => $opt{comment} } );
}
my $journey_id = undef;
eval {
$journey_id
= $db->insert( 'journeys', $entry, { returning => 'id' } )
->hash->{id};
$self->stats_cache->invalidate(
ts => $opt{rt_departure},
db => $db,
uid => $uid
);
};
if ($@) {
$self->{log}->error("add_journey($uid): $@");
return ( undef, 'add_journey failed: ' . $@ );
}
return ( $journey_id, undef );
}
sub add_from_in_transit {
my ( $self, %opt ) = @_;
my $db = $opt{db};
my $journey = $opt{journey};
delete $journey->{data};
$journey->{edited} = 0;
$journey->{checkout_time} = DateTime->now( time_zone => 'Europe/Berlin' );
$db->insert( 'journeys', $journey );
}
sub update {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $journey_id = $opt{id};
my $rows;
my $journey = $self->get_single(
uid => $uid,
db => $db,
journey_id => $journey_id,
with_datetime => 1,
);
eval {
if ( exists $opt{from_name} ) {
my $from_station = $self->{stations}->search( $opt{from_name} );
if ( not $from_station ) {
die("Unbekannter Startbahnhof\n");
}
$rows = $db->update(
'journeys',
{
checkin_station_id => $from_station->{eva},
edited => $journey->{edited} | 0x0004,
},
{
id => $journey_id,
}
)->rows;
}
if ( exists $opt{to_name} ) {
my $to_station = $self->{stations}->search( $opt{to_name} );
if ( not $to_station ) {
die("Unbekannter Zielbahnhof\n");
}
$rows = $db->update(
'journeys',
{
checkout_station_id => $to_station->{eva},
edited => $journey->{edited} | 0x0400,
},
{
id => $journey_id,
}
)->rows;
}
if ( exists $opt{sched_departure} ) {
$rows = $db->update(
'journeys',
{
sched_departure => $opt{sched_departure},
edited => $journey->{edited} | 0x0001,
},
{
id => $journey_id,
}
)->rows;
}
if ( exists $opt{rt_departure} ) {
$rows = $db->update(
'journeys',
{
real_departure => $opt{rt_departure},
edited => $journey->{edited} | 0x0002,
},
{
id => $journey_id,
}
)->rows;
# stats are partitioned by rt_departure -> both the cache for
# the old value (see bottom of this function) and the new value
# (here) must be invalidated.
$self->stats_cache->invalidate(
ts => $opt{rt_departure},
db => $db,
uid => $uid,
);
}
if ( exists $opt{sched_arrival} ) {
$rows = $db->update(
'journeys',
{
sched_arrival => $opt{sched_arrival},
edited => $journey->{edited} | 0x0100,
},
{
id => $journey_id,
}
)->rows;
}
if ( exists $opt{rt_arrival} ) {
$rows = $db->update(
'journeys',
{
real_arrival => $opt{rt_arrival},
edited => $journey->{edited} | 0x0200,
},
{
id => $journey_id,
}
)->rows;
}
if ( exists $opt{route} ) {
my @new_route = map { [ $_, undef, {} ] } @{ $opt{route} };
$rows = $db->update(
'journeys',
{
route => JSON->new->encode( \@new_route ),
edited => $journey->{edited} | 0x0010,
},
{
id => $journey_id,
}
)->rows;
}
if ( exists $opt{cancelled} ) {
$rows = $db->update(
'journeys',
{
cancelled => $opt{cancelled},
edited => $journey->{edited} | 0x0020,
},
{
id => $journey_id,
}
)->rows;
}
if ( exists $opt{comment} ) {
$journey->{user_data}{comment} = $opt{comment};
$rows = $db->update(
'journeys',
{
user_data => JSON->new->encode( $journey->{user_data} ),
},
{
id => $journey_id,
}
)->rows;
}
if ( not defined $rows ) {
die("Invalid update key\n");
}
};
if ($@) {
$self->{log}->error("update($journey_id): $@");
return "update($journey_id): $@";
}
if ( $rows == 1 ) {
$self->stats_cache->invalidate(
ts => $journey->{rt_departure},
db => $db,
uid => $uid,
);
return undef;
}
return "update($journey_id): did not match any journey part";
}
sub delete {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $journey_id = $opt{id};
my $checkin_epoch = $opt{checkin};
my $checkout_epoch = $opt{checkout};
my @journeys = $self->get(
uid => $uid,
journey_id => $journey_id
);
if ( @journeys == 0 ) {
return 'Journey not found';
}
my $journey = $journeys[0];
# Double-check (comparing both ID and action epoch) to make sure we
# are really deleting the right journey and the user isn't just
# playing around with POST requests.
if ( $journey->{id} != $journey_id
or $journey->{checkin_ts} != $checkin_epoch
or $journey->{checkout_ts} != $checkout_epoch )
{
return 'Invalid journey data';
}
my $rows;
eval {
$rows = $db->delete(
'journeys',
{
user_id => $uid,
id => $journey_id,
}
)->rows;
};
if ($@) {
$self->{log}->error("Delete($uid, $journey_id): $@");
return 'DELETE failed: ' . $@;
}
if ( $rows == 1 ) {
$self->stats_cache->invalidate(
ts => epoch_to_dt( $journey->{rt_dep_ts} ),
uid => $uid
);
return undef;
}
return sprintf( 'Deleted %d rows, expected 1', $rows );
}
# Used for undo (move journey entry to in_transit)
sub pop {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db};
my $journey_id = $opt{journey_id};
my $journey = $db->select(
'journeys',
'*',
{
user_id => $uid,
id => $journey_id
}
)->hash;
$db->delete(
'journeys',
{
user_id => $uid,
id => $journey_id
}
);
return $journey;
}
sub get {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
# If get is called from inside a transaction, db
# specifies the database handle performing the transaction.
# Otherwise, we grab a fresh one.
my $db = $opt{db} // $self->{pg}->db;
my @select
= (
qw(journey_id train_type train_line train_no checkin_ts sched_dep_ts real_dep_ts dep_eva dep_ds100 dep_name dep_lat dep_lon checkout_ts sched_arr_ts real_arr_ts arr_eva arr_ds100 arr_name arr_lat arr_lon cancelled edited route messages user_data visibility)
);
my %where = (
user_id => $uid,
cancelled => 0
);
my %order = (
order_by => {
-desc => 'real_dep_ts',
}
);
if ( $opt{cancelled} ) {
$where{cancelled} = 1;
}
if ( $opt{limit} ) {
$order{limit} = $opt{limit};
}
if ( $opt{journey_id} ) {
$where{journey_id} = $opt{journey_id};
delete $where{cancelled};
}
elsif ( $opt{after} and $opt{before} ) {
$where{real_dep_ts}
= { -between => [ $opt{after}->epoch, $opt{before}->epoch, ] };
}
elsif ( $opt{after} ) {
$where{real_dep_ts} = { '>=', $opt{after}->epoch };
}
elsif ( $opt{before} ) {
$where{real_dep_ts} = { '<=', $opt{before}->epoch };
}
if ( $opt{with_polyline} ) {
push( @select, 'polyline' );
}
if ( $opt{min_visibility} ) {
if ( $visibility_atoi{ $opt{min_visibility} } ) {
$opt{min_visibility} = $visibility_atoi{ $opt{min_visibility} };
}
if ( $opt{with_default_visibility} ) {
$where{visibility} = [
-or => { '=', undef },
{ '>=', $opt{min_visibility} }
];
}
else {
$where{visibility} = [
-and => { '!=', undef },
{ '>=', $opt{min_visibility} }
];
}
}
my @travels;
my $res = $db->select( 'journeys_str', \@select, \%where, \%order );
for my $entry ( $res->expand->hashes->each ) {
my $ref = {
id => $entry->{journey_id},
type => $entry->{train_type},
line => $entry->{train_line},
no => $entry->{train_no},
from_eva => $entry->{dep_eva},
from_ds100 => $entry->{dep_ds100},
from_name => $entry->{dep_name},
from_latlon => [ $entry->{dep_lat}, $entry->{dep_lon} ],
checkin_ts => $entry->{checkin_ts},
sched_dep_ts => $entry->{sched_dep_ts},
rt_dep_ts => $entry->{real_dep_ts},
to_eva => $entry->{arr_eva},
to_ds100 => $entry->{arr_ds100},
to_name => $entry->{arr_name},
to_latlon => [ $entry->{arr_lat}, $entry->{arr_lon} ],
checkout_ts => $entry->{checkout_ts},
sched_arr_ts => $entry->{sched_arr_ts},
rt_arr_ts => $entry->{real_arr_ts},
messages => $entry->{messages},
route => $entry->{route},
edited => $entry->{edited},
user_data => $entry->{user_data},
visibility => $entry->{visibility},
};
if ( $opt{with_visibility} ) {
$ref->{visibility_str}
= $ref->{visibility}
? $visibility_itoa{ $ref->{visibility} }
: 'default';
}
if ( $opt{with_polyline} ) {
$ref->{polyline} = $entry->{polyline};
}
if ( $opt{with_datetime} ) {
$ref->{checkin} = epoch_to_dt( $ref->{checkin_ts} );
$ref->{sched_departure}
= epoch_to_dt( $ref->{sched_dep_ts} );
$ref->{rt_departure} = epoch_to_dt( $ref->{rt_dep_ts} );
$ref->{checkout} = epoch_to_dt( $ref->{checkout_ts} );
$ref->{sched_arrival} = epoch_to_dt( $ref->{sched_arr_ts} );
$ref->{rt_arrival} = epoch_to_dt( $ref->{rt_arr_ts} );
}
if ( $opt{verbose} ) {
my $rename = $self->{renamed_station};
for my $stop ( @{ $ref->{route} } ) {
if ( $stop->[0] =~ m{^Betriebsstelle nicht bekannt (\d+)$} ) {
if ( my $s = $self->{stations}->get_by_eva($1) ) {
$stop->[0] = $s->{name};
}
}
if ( $rename->{ $stop->[0] } ) {
$stop->[0] = $rename->{ $stop->[0] };
}
}
$ref->{cancelled} = $entry->{cancelled};
my @parsed_messages;
for my $message ( @{ $ref->{messages} // [] } ) {
my ( $ts, $msg ) = @{$message};
push( @parsed_messages, [ epoch_to_dt($ts), $msg ] );
}
$ref->{messages} = [ reverse @parsed_messages ];
$ref->{sched_duration}
= defined $ref->{sched_arr_ts}
? $ref->{sched_arr_ts} - $ref->{sched_dep_ts}
: undef;
$ref->{rt_duration}
= defined $ref->{rt_arr_ts}
? $ref->{rt_arr_ts} - $ref->{rt_dep_ts}
: undef;
my ( $km_polyline, $km_route, $km_beeline, $skip )
= $self->get_travel_distance($ref);
$ref->{km_route} = $km_polyline || $km_route;
$ref->{skip_route} = $km_polyline ? 0 : $skip;
$ref->{km_beeline} = $km_beeline;
$ref->{skip_beeline} = $skip;
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;
}
push( @travels, $ref );
}
return @travels;
}
sub get_single {
my ( $self, %opt ) = @_;
$opt{cancelled} = 'any';
my @journeys = $self->get(%opt);
if ( @journeys == 0 ) {
return undef;
}
return $journeys[0];
}
sub get_latest {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $latest_successful = $db->select(
'journeys_str',
'*',
{
user_id => $uid,
cancelled => 0
},
{
order_by => { -desc => 'journey_id' },
limit => 1
}
)->expand->hash;
my $latest = $db->select(
'journeys_str',
'*',
{
user_id => $uid,
},
{
order_by => { -desc => 'journey_id' },
limit => 1
}
)->expand->hash;
return ( $latest_successful, $latest );
}
sub get_oldest_ts {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $res_h = $db->select(
'journeys_str',
['sched_dep_ts'],
{
user_id => $uid,
},
{
limit => 1,
order_by => {
-asc => 'real_dep_ts',
},
}
)->hash;
if ($res_h) {
return epoch_to_dt( $res_h->{sched_dep_ts} );
}
return undef;
}
sub get_latest_checkout_station_id {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $res_h = $db->select(
'journeys',
['checkout_station_id'],
{
user_id => $uid,
cancelled => 0
},
{
limit => 1,
order_by => { -desc => 'real_departure' }
}
)->hash;
if ( not $res_h ) {
return;
}
return $res_h->{checkout_station_id};
}
sub get_latest_checkout_stations {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $limit = $opt{limit} // 5;
my $res = $db->select(
'journeys_str',
[ 'arr_name', 'arr_eva' ],
{
user_id => $uid,
cancelled => 0
},
{
limit => $limit,
order_by => { -desc => 'journey_id' }
}
);
if ( not $res ) {
return;
}
my @ret;
while ( my $row = $res->hash ) {
push(
@ret,
{
name => $row->{arr_name},
eva => $row->{arr_eva}
}
);
}
return @ret;
}
sub get_nav_years {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $res = $db->select(
'journeys',
'distinct extract(year from real_departure) as year',
{ user_id => $uid },
{ order_by => { -asc => 'year' } }
);
my @ret;
for my $row ( $res->hashes->each ) {
push( @ret, [ $row->{year}, $row->{year} ] );
}
return @ret;
}
sub get_years {
my ( $self, %opt ) = @_;
my @years = $self->get_nav_years(%opt);
for my $year (@years) {
my $stats = $self->stats_cache->get(
uid => $opt{uid},
year => $year,
month => 0,
);
$year->[2] = $stats // {};
}
return @years;
}
sub get_months_for_year {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $year = $opt{year};
my $res = $db->select(
'journeys',
'distinct extract(year from real_departure) as year, extract(month from real_departure) as month',
{ user_id => $uid },
{ order_by => { -asc => 'year' } }
);
my @ret;
for my $month ( 1 .. 12 ) {
push( @ret,
[ sprintf( '%d/%02d', $year, $month ), $month_name[ $month - 1 ] ]
);
}
for my $row ( $res->hashes->each ) {
if ( $row->{year} == $year ) {
my $stats = $self->stats_cache->get(
db => $db,
uid => $uid,
year => $year,
month => $row->{month}
);
# undef -> no journeys for this month; empty hash -> no cached stats
$ret[ $row->{month} - 1 ][2] = $stats // {};
}
}
return @ret;
}
sub get_yyyymm_having_journeys {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $res = $db->select(
'journeys',
"distinct to_char(real_departure, 'YYYY.MM') as yearmonth",
{ user_id => $uid },
{ order_by => { -asc => 'yearmonth' } }
);
my @ret;
for my $row ( $res->hashes->each ) {
push( @ret, [ split( qr{[.]}, $row->{yearmonth} ) ] );
}
return @ret;
}
sub generate_missing_stats {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my @journey_months = $self->get_yyyymm_having_journeys(
uid => $uid,
db => $db
);
my @stats_months = $self->stats_cache->get_yyyymm_having_stats(
uid => $uid,
$db => $db
);
my $stats_index = 0;
for my $journey_index ( 0 .. $#journey_months ) {
if ( $stats_index < @stats_months
and $journey_months[$journey_index][0]
== $stats_months[$stats_index][0]
and $journey_months[$journey_index][1]
== $stats_months[$stats_index][1] )
{
$stats_index++;
}
else {
my ( $year, $month ) = @{ $journey_months[$journey_index] };
$self->get_stats(
uid => $uid,
db => $db,
year => $year,
month => $month,
write_only => 1
);
}
}
}
sub get_nav_months {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $filter_year = $opt{year};
my $filter_month = $opt{month};
my $selected_index = undef;
my $res = $db->select(
'journeys',
"distinct to_char(real_departure, 'YYYY.MM') as yearmonth",
{ user_id => $uid },
{ order_by => { -asc => 'yearmonth' } }
);
my @months;
for my $row ( $res->hashes->each ) {
my ( $year, $month ) = split( qr{[.]}, $row->{yearmonth} );
push( @months, [ $year, $month ] );
if ( $year eq $filter_year and $month eq $filter_month ) {
$selected_index = $#months;
}
}
# returns (previous entry, current month, next entry). if there is no
# previous or next entry, the corresponding field is undef. Previous/next
# entry is usually previous/next month, but may also have a distance of
# more than one month if there are months without travels
my @ret = ( undef, undef, undef );
$ret[1] = [
"${filter_year}/${filter_month}",
$month_name[ $filter_month - 1 ] // $filter_month
];
if ( not defined $selected_index ) {
return @ret;
}
if ( $selected_index > 0 and $months[ $selected_index - 1 ] ) {
my ( $year, $month ) = @{ $months[ $selected_index - 1 ] };
$ret[0] = [ "${year}/${month}", "${month}.${year}" ];
}
if ( $selected_index < $#months ) {
my ( $year, $month ) = @{ $months[ $selected_index + 1 ] };
$ret[2] = [ "${year}/${month}", "${month}.${year}" ];
}
return @ret;
}
sub sanity_check {
my ( $self, $journey, $lax ) = @_;
if ( defined $journey->{sched_duration}
and $journey->{sched_duration} <= 0 )
{
return
'Die geplante Dauer dieser Zugfahrt ist ≤ 0. Teleportation und Zeitreisen werden aktuell nicht unterstützt.';
}
if ( defined $journey->{rt_duration}
and $journey->{rt_duration} <= 0 )
{
return
'Die Dauer dieser Zugfahrt ist ≤ 0. Teleportation und Zeitreisen werden aktuell nicht unterstützt.';
}
if ( $journey->{sched_duration}
and $journey->{sched_duration} > 60 * 60 * 24 )
{
return 'Die Zugfahrt ist länger als 24 Stunden.';
}
if ( $journey->{rt_duration}
and $journey->{rt_duration} > 60 * 60 * 24 )
{
return 'Die Zugfahrt ist länger als 24 Stunden.';
}
if ( $journey->{kmh_route} > 500 or $journey->{kmh_beeline} > 500 ) {
return 'Zugfahrten mit über 500 km/h? Schön wär\'s.';
}
if ( $journey->{route} and @{ $journey->{route} } > 99 ) {
my $stop_count = @{ $journey->{route} };
return
"Die Zugfahrt hat $stop_count Unterwegshalte. Also ich weiß ja nicht so recht.";
}
if ( $journey->{edited} & 0x0010 and not $lax ) {
my @unknown_stations
= $self->{stations}
->grep_unknown( map { $_->[0] } @{ $journey->{route} } );
if (@unknown_stations) {
return 'Unbekannte Station(en): ' . join( ', ', @unknown_stations );
}
}
return undef;
}
sub get_travel_distance {
my ( $self, $journey ) = @_;
my $from = $journey->{from_name};
my $from_eva = $journey->{from_eva};
my $from_latlon = $journey->{from_latlon};
my $to = $journey->{to_name};
my $to_eva = $journey->{to_eva};
my $to_latlon = $journey->{to_latlon};
my $route_ref = $journey->{route};
my $polyline_ref = $journey->{polyline};
if ( not $to ) {
$self->{log}
->warn("Journey $journey->{id} has no to_name for EVA $to_eva");
}
if ( not $from ) {
$self->{log}
->warn("Journey $journey->{id} has no from_name for EVA $from_eva");
}
my $distance_polyline = 0;
my $distance_intermediate = 0;
my $distance_beeline = 0;
my $skipped = 0;
my $geo = GIS::Distance->new();
my @stations = map { $_->[0] } @{$route_ref};
my @route = after_incl { $_ eq $from } @stations;
@route = before_incl { $_ eq $to } @route;
if ( @route < 2 ) {
# I AM ERROR
return ( 0, 0, 0 );
}
my @polyline = after_incl { $_->[2] and $_->[2] == $from_eva }
@{ $polyline_ref // [] };
@polyline
= before_incl { $_->[2] and $_->[2] == $to_eva } @polyline;
my $prev_station = shift @polyline;
for my $station (@polyline) {
$distance_polyline += $geo->distance_metal(
$prev_station->[1], $prev_station->[0],
$station->[1], $station->[0]
);
$prev_station = $station;
}
$prev_station = $self->{latlon_by_station}->{ shift @route };
if ( not $prev_station ) {
return ( $distance_polyline, 0, 0 );
}
for my $station_name (@route) {
if ( my $station = $self->{latlon_by_station}->{$station_name} ) {
$distance_intermediate += $geo->distance_metal(
$prev_station->[0], $prev_station->[1],
$station->[0], $station->[1]
);
$prev_station = $station;
}
}
$distance_beeline = $geo->distance_metal( @{$from_latlon}, @{$to_latlon} );
return ( $distance_polyline, $distance_intermediate,
$distance_beeline, $skipped );
}
sub grep_single {
my ( $self, @journeys ) = @_;
my %num_by_trip;
for my $journey (@journeys) {
if ( $journey->{from_name} and $journey->{to_name} ) {
$num_by_trip{ $journey->{from_name} . '|' . $journey->{to_name} }
+= 1;
}
}
return
grep { $num_by_trip{ $_->{from_name} . '|' . $_->{to_name} } == 1 }
@journeys;
}
sub compute_review {
my ( $self, $stats, @journeys ) = @_;
my $longest_km;
my $longest_t;
my $shortest_km;
my $shortest_t;
my $most_delayed;
my $most_delay;
my $most_undelay;
my $num_cancelled = 0;
my $num_fgr = 0;
my $num_punctual = 0;
my $message_count = 0;
my %num_by_message;
my %num_by_wrtype;
my %num_by_linetype;
my %num_by_stop;
my %num_by_trip;
if ( not $stats or not @journeys or $stats->{num_trains} == 0 ) {
return;
}
my %review;
for my $journey (@journeys) {
if ( $journey->{cancelled} ) {
$num_cancelled += 1;
next;
}
my %seen;
if ( $journey->{rt_duration} and $journey->{rt_duration} > 0 ) {
if ( not $longest_t
or $journey->{rt_duration} > $longest_t->{rt_duration} )
{
$longest_t = $journey;
}
if ( not $shortest_t
or $journey->{rt_duration} < $shortest_t->{rt_duration} )
{
$shortest_t = $journey;
}
}
if ( $journey->{km_route} ) {
if ( not $longest_km
or $journey->{km_route} > $longest_km->{km_route} )
{
$longest_km = $journey;
}
if ( not $shortest_km
or $journey->{km_route} < $shortest_km->{km_route} )
{
$shortest_km = $journey;
}
}
if ( $journey->{messages} and @{ $journey->{messages} } ) {
$message_count += 1;
for my $message ( @{ $journey->{messages} } ) {
if ( not $seen{ $message->[1] } ) {
$num_by_message{ $message->[1] } += 1;
$seen{ $message->[1] } = 1;
}
}
}
if ( $journey->{type} ) {
$num_by_linetype{ $journey->{type} } += 1;
}
if ( $journey->{from_name} ) {
$num_by_stop{ $journey->{from_name} } += 1;
}
if ( $journey->{to_name} ) {
$num_by_stop{ $journey->{to_name} } += 1;
}
if ( $journey->{from_name} and $journey->{to_name} ) {
$num_by_trip{ $journey->{from_name} . '|' . $journey->{to_name} }
+= 1;
}
if ( $journey->{sched_dep_ts} and $journey->{rt_dep_ts} ) {
$journey->{delay_dep}
= ( $journey->{rt_dep_ts} - $journey->{sched_dep_ts} ) / 60;
}
if ( $journey->{sched_arr_ts} and $journey->{rt_arr_ts} ) {
$journey->{delay_arr}
= ( $journey->{rt_arr_ts} - $journey->{sched_arr_ts} ) / 60;
}
if ( $journey->{delay_arr} and $journey->{delay_arr} >= 60 ) {
$num_fgr += 1;
}
if ( not $journey->{delay_arr} and not $journey->{delay_dep} ) {
$num_punctual += 1;
}
if ( $journey->{delay_arr} and $journey->{delay_arr} > 0 ) {
if ( not $most_delayed
or $journey->{delay_arr} > $most_delayed->{delay_arr} )
{
$most_delayed = $journey;
}
}
if ( $journey->{rt_duration}
and $journey->{sched_duration}
and $journey->{rt_duration} > 0
and $journey->{sched_duration} > 0 )
{
my $slowdown = $journey->{rt_duration} - $journey->{sched_duration};
my $speedup = -$slowdown;
if (
not $most_delay
or $slowdown > (
$most_delay->{rt_duration} - $most_delay->{sched_duration}
)
)
{
$most_delay = $journey;
}
if (
not $most_undelay
or $speedup > (
$most_undelay->{sched_duration}
- $most_undelay->{rt_duration}
)
)
{
$most_undelay = $journey;
}
}
}
my @linetypes = sort { $b->[1] <=> $a->[1] }
map { [ $_, $num_by_linetype{$_} ] } keys %num_by_linetype;
my @stops = sort { $b->[1] <=> $a->[1] }
map { [ $_, $num_by_stop{$_} ] } keys %num_by_stop;
my @trips = sort { $b->[1] <=> $a->[1] }
map { [ $_, $num_by_trip{$_} ] } keys %num_by_trip;
my @reasons = sort { $b->[1] <=> $a->[1] }
map { [ $_, $num_by_message{$_} ] } keys %num_by_message;
$review{num_stops} = scalar @stops;
$review{km_circle} = $stats->{km_route} / 40030;
$review{km_diag} = $stats->{km_route} / 12742;
$review{trains_per_day} = sprintf( '%.1f', $stats->{num_trains} / 365 );
$review{km_route} = sprintf( '%.0f', $stats->{km_route} );
$review{km_beeline} = sprintf( '%.0f', $stats->{km_beeline} );
$review{km_circle_h} = sprintf( '%.1f', $review{km_circle} );
$review{km_diag_h} = sprintf( '%.1f', $review{km_diag} );
$review{trains_per_day} =~ tr{.}{,};
$review{km_circle_h} =~ tr{.}{,};
$review{km_diag_h} =~ tr{.}{,};
my $min_total = $stats->{min_travel_real} + $stats->{min_interchange_real};
$review{traveling_min_total} = $min_total;
$review{traveling_percentage_year}
= sprintf( "%.1f%%", $min_total * 100 / 525948.77 );
$review{traveling_percentage_year} =~ tr{.}{,};
$review{traveling_time_year} = min_to_human($min_total);
if (@linetypes) {
$review{typical_type_1} = $linetypes[0][0];
}
if ( @linetypes > 1 ) {
$review{typical_type_2} = $linetypes[1][0];
}
if ( @stops >= 3 ) {
my $desc = q{};
$review{typical_stops_3} = [ $stops[0][0], $stops[1][0], $stops[2][0] ];
}
elsif ( @stops == 2 ) {
$review{typical_stops_2} = [ $stops[0][0], $stops[1][0] ];
}
$review{typical_time}
= min_to_human( $stats->{min_travel_real} / $stats->{num_trains} );
$review{typical_km}
= sprintf( '%.0f', $stats->{km_route} / $stats->{num_trains} );
$review{typical_kmh} = sprintf( '%.0f',
$stats->{km_route} / ( $stats->{min_travel_real} / 60 ) );
$review{typical_delay_dep}
= sprintf( '%.0f', $stats->{delay_dep} / $stats->{num_trains} );
$review{typical_delay_dep_h} = min_to_human( $review{typical_delay_dep} );
$review{typical_delay_arr}
= sprintf( '%.0f', $stats->{delay_arr} / $stats->{num_trains} );
$review{typical_delay_arr_h} = min_to_human( $review{typical_delay_arr} );
if ($longest_t) {
$review{longest_t_time}
= min_to_human( $longest_t->{rt_duration} / 60 );
$review{longest_t_type} = $longest_t->{type};
$review{longest_t_lineno} = $longest_t->{line} // $longest_t->{no};
$review{longest_t_from} = $longest_t->{from_name};
$review{longest_t_to} = $longest_t->{to_name};
$review{longest_t_id} = $longest_t->{id};
}
if ($longest_km) {
$review{longest_km_km} = sprintf( '%.0f', $longest_km->{km_route} );
$review{longest_km_type} = $longest_km->{type};
$review{longest_km_lineno} = $longest_km->{line} // $longest_km->{no};
$review{longest_km_from} = $longest_km->{from_name};
$review{longest_km_to} = $longest_km->{to_name};
$review{longest_km_id} = $longest_km->{id};
}
if ($shortest_t) {
$review{shortest_t_time}
= min_to_human( $shortest_t->{rt_duration} / 60 );
$review{shortest_t_type} = $shortest_t->{type};
$review{shortest_t_lineno} = $shortest_t->{line} // $shortest_t->{no};
$review{shortest_t_from} = $shortest_t->{from_name};
$review{shortest_t_to} = $shortest_t->{to_name};
$review{shortest_t_id} = $shortest_t->{id};
}
if ($shortest_km) {
$review{shortest_km_m}
= sprintf( '%.0f', $shortest_km->{km_route} * 1000 );
$review{shortest_km_type} = $shortest_km->{type};
$review{shortest_km_lineno} = $shortest_km->{line}
// $shortest_km->{no};
$review{shortest_km_from} = $shortest_km->{from_name};
$review{shortest_km_to} = $shortest_km->{to_name};
$review{shortest_km_id} = $shortest_km->{id};
}
if ($most_delayed) {
$review{most_delayed_type} = $most_delayed->{type};
$review{most_delayed_delay_dep}
= min_to_human( $most_delayed->{delay_dep} );
$review{most_delayed_delay_arr}
= min_to_human( $most_delayed->{delay_arr} );
$review{most_delayed_lineno} = $most_delayed->{line}
// $most_delayed->{no};
$review{most_delayed_from} = $most_delayed->{from_name};
$review{most_delayed_to} = $most_delayed->{to_name};
$review{most_delayed_id} = $most_delayed->{id};
}
if ($most_delay) {
$review{most_delay_type} = $most_delay->{type};
$review{most_delay_delay_dep} = $most_delay->{delay_dep};
$review{most_delay_delay_arr} = $most_delay->{delay_arr};
$review{most_delay_sched_time}
= min_to_human( $most_delay->{sched_duration} / 60 );
$review{most_delay_real_time}
= min_to_human( $most_delay->{rt_duration} / 60 );
$review{most_delay_delta}
= min_to_human(
( $most_delay->{rt_duration} - $most_delay->{sched_duration} )
/ 60 );
$review{most_delay_lineno} = $most_delay->{line} // $most_delay->{no};
$review{most_delay_from} = $most_delay->{from_name};
$review{most_delay_to} = $most_delay->{to_name};
$review{most_delay_id} = $most_delay->{id};
}
if ($most_undelay) {
$review{most_undelay_type} = $most_undelay->{type};
$review{most_undelay_delay_dep} = $most_undelay->{delay_dep};
$review{most_undelay_delay_arr} = $most_undelay->{delay_arr};
$review{most_undelay_sched_time}
= min_to_human( $most_undelay->{sched_duration} / 60 );
$review{most_undelay_real_time}
= min_to_human( $most_undelay->{rt_duration} / 60 );
$review{most_undelay_delta}
= min_to_human(
( $most_undelay->{sched_duration} - $most_undelay->{rt_duration} )
/ 60 );
$review{most_undelay_lineno} = $most_undelay->{line}
// $most_undelay->{no};
$review{most_undelay_from} = $most_undelay->{from_name};
$review{most_undelay_to} = $most_undelay->{to_name};
$review{most_undelay_id} = $most_undelay->{id};
}
$review{issue_percent}
= sprintf( '%.0f%%', $message_count * 100 / $stats->{num_trains} );
for my $i ( 0 .. 2 ) {
if ( $reasons[$i] ) {
my $p = 'issue' . ( $i + 1 );
$review{"${p}_count"} = $reasons[$i][1];
$review{"${p}_text"} = $reasons[$i][0];
}
}
$review{cancel_count} = $num_cancelled;
$review{fgr_percent} = $num_fgr * 100 / $stats->{num_trains};
$review{fgr_percent_h} = sprintf( '%.1f%%', $review{fgr_percent} );
$review{fgr_percent_h} =~ tr{.}{,};
$review{punctual_percent} = $num_punctual * 100 / $stats->{num_trains};
$review{punctual_percent_h}
= sprintf( '%.1f%%', $review{punctual_percent} );
$review{punctual_percent_h} =~ tr{.}{,};
my $top_trip_count = 0;
my $single_trip_count = 0;
for my $i ( 0 .. 3 ) {
if ( $trips[$i] ) {
my ( $from, $to ) = split( qr{[|]}, $trips[$i][0] );
my $found = 0;
for my $j ( 0 .. $#{ $review{top_trips} } ) {
if ( $review{top_trips}[$j][0] eq $to
and $review{top_trips}[$j][2] eq $from )
{
$review{top_trips}[$j][1] = '↔';
$found = 1;
last;
}
}
if ( not $found ) {
push( @{ $review{top_trips} }, [ $from, '→', $to ] );
}
$top_trip_count += $trips[$i][1];
}
}
for my $trip (@trips) {
if ( $trip->[1] == 1 ) {
$single_trip_count += 1;
if ( @{ $review{single_trips} // [] } < 3 ) {
push(
@{ $review{single_trips} },
[ split( qr{[|]}, $trip->[0] ) ]
);
}
}
}
$review{top_trip_count} = $top_trip_count;
$review{top_trip_percent_h}
= sprintf( '%.1f%%', $top_trip_count * 100 / $stats->{num_trains} );
$review{top_trip_percent_h} =~ tr{.}{,};
$review{single_trip_count} = $single_trip_count;
$review{single_trip_percent_h}
= sprintf( '%.1f%%', $single_trip_count * 100 / $stats->{num_trains} );
$review{single_trip_percent_h} =~ tr{.}{,};
return \%review;
}
sub compute_stats {
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 @inconsistencies;
my $next_departure = 0;
my $next_id;
my $next_train;
for my $journey (@journeys) {
$num_trains++;
$km_route += $journey->{km_route};
$km_beeline += $journey->{km_beeline};
if ( $journey->{sched_duration}
and $journey->{sched_duration} > 0 )
{
$min_travel_sched += $journey->{sched_duration} / 60;
}
if ( $journey->{rt_duration} and $journey->{rt_duration} > 0 ) {
$min_travel_real += $journey->{rt_duration} / 60;
}
if ( $journey->{sched_dep_ts} and $journey->{rt_dep_ts} ) {
$delay_dep
+= ( $journey->{rt_dep_ts} - $journey->{sched_dep_ts} ) / 60;
}
if ( $journey->{sched_arr_ts} and $journey->{rt_arr_ts} ) {
$delay_arr
+= ( $journey->{rt_arr_ts} - $journey->{sched_arr_ts} ) / 60;
}
# Note that journeys are sorted from recent to older entries
if ( $journey->{rt_arr_ts}
and $next_departure
and $next_departure - $journey->{rt_arr_ts} < ( 60 * 60 ) )
{
if ( $next_departure - $journey->{rt_arr_ts} < 0 ) {
push(
@inconsistencies,
{
conflict => {
train => $journey->{type} . ' '
. ( $journey->{line} // $journey->{no} ),
arr => epoch_to_dt( $journey->{rt_arr_ts} )
->strftime('%d.%m.%Y %H:%M'),
id => $journey->{id},
},
ignored => {
train => $next_train,
dep => epoch_to_dt($next_departure)
->strftime('%d.%m.%Y %H:%M'),
id => $next_id,
},
}
);
}
else {
$interchange_real
+= ( $next_departure - $journey->{rt_arr_ts} ) / 60;
}
}
else {
$num_journeys++;
}
$next_departure = $journey->{rt_dep_ts};
$next_id = $journey->{id};
$next_train
= $journey->{type} . ' ' . ( $journey->{line} // $journey->{no} ),;
}
my $ret = {
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,
inconsistencies => \@inconsistencies,
};
for my $key (
qw(min_travel_sched min_travel_real min_interchange_real delay_dep delay_arr)
)
{
my $strf_key = $key . '_strf';
my $value = $ret->{$key};
$ret->{$strf_key} = q{};
if ( $ret->{$key} < 0 ) {
$ret->{$strf_key} .= '-';
$value *= -1;
}
$ret->{$strf_key} .= sprintf( '%02d:%02d', $value / 60, $value % 60 );
}
return $ret;
}
sub get_stats {
my ( $self, %opt ) = @_;
if ( $opt{cancelled} ) {
$self->{log}
->warn('get_journey_stats called with illegal option cancelled => 1');
return {};
}
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $year = $opt{year} // 0;
my $month = $opt{month} // 0;
# Assumption: If the stats cache contains an entry it is up-to-date.
# -> Cache entries must be explicitly invalidated whenever the user
# checks out of a train or manually edits/adds a journey.
if (
not $opt{write_only}
and not $opt{review}
and my $stats = $self->stats_cache->get(
uid => $uid,
db => $db,
year => $year,
month => $month
)
)
{
return $stats;
}
my $interval_start = DateTime->new(
time_zone => 'Europe/Berlin',
year => 2000,
month => 1,
day => 1,
hour => 0,
minute => 0,
second => 0,
);
# I wonder if people will still be traveling by train in the year 3000
my $interval_end = $interval_start->clone->add( years => 1000 );
if ( $opt{year} and $opt{month} ) {
$interval_start->set(
year => $opt{year},
month => $opt{month}
);
$interval_end = $interval_start->clone->add( months => 1 );
}
elsif ( $opt{year} ) {
$interval_start->set( year => $opt{year} );
$interval_end = $interval_start->clone->add( years => 1 );
}
my @journeys = $self->get(
uid => $uid,
cancelled => 0,
verbose => 1,
with_polyline => 1,
after => $interval_start,
before => $interval_end
);
my $stats = $self->compute_stats(@journeys);
$self->stats_cache->add(
uid => $uid,
db => $db,
year => $year,
month => $month,
stats => $stats
);
if ( $opt{review} ) {
my @cancelled_journeys = $self->get(
uid => $uid,
cancelled => 1,
verbose => 1,
after => $interval_start,
before => $interval_end
);
return ( $stats,
$self->compute_review( $stats, @journeys, @cancelled_journeys ) );
}
return $stats;
}
sub get_latest_dest_id {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
if (
my $id = $self->{in_transit}->get_checkout_station_id(
uid => $uid,
db => $db
)
)
{
return $id;
}
return $self->get_latest_checkout_station_id(
uid => $uid,
db => $db
);
}
sub get_connection_targets {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $threshold = $opt{threshold}
// DateTime->now( time_zone => 'Europe/Berlin' )->subtract( months => 4 );
my $db = $opt{db} //= $self->{pg}->db;
my $min_count = $opt{min_count} // 3;
if ( $opt{destination_name} ) {
return ( $opt{destination_name} );
}
my $dest_id = $opt{eva} // $self->get_latest_dest_id(%opt);
if ( not $dest_id ) {
return;
}
my $res = $db->query(
qq{
select
count(checkout_station_id) as count,
checkout_station_id as dest
from journeys
where user_id = ?
and checkin_station_id = ?
and real_departure > ?
group by checkout_station_id
order by count desc;
},
$uid,
$dest_id,
$threshold
);
my @destinations
= $res->hashes->grep( sub { shift->{count} >= $min_count } )
->map( sub { shift->{dest} } )->each;
@destinations = $self->{stations}->get_by_evas(@destinations);
@destinations = map { $_->{name} } @destinations;
return @destinations;
}
sub update_visibility {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
my $visibility;
if ( $opt{visibility} and $visibility_atoi{ $opt{visibility} } ) {
$visibility = $visibility_atoi{ $opt{visibility} };
}
$db->update(
'journeys',
{ visibility => $visibility },
{
user_id => $uid,
id => $opt{id}
}
);
}
1;