1548 lines
38 KiB
Perl
Executable file
1548 lines
38 KiB
Perl
Executable file
package Travelynx;
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use Mojo::Base 'Mojolicious';
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use Mojo::Pg;
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use Mojolicious::Plugin::Authentication;
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use Cache::File;
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use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64);
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use DateTime;
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use Encode qw(decode encode);
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use Geo::Distance;
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use JSON;
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use List::Util qw(first);
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use List::MoreUtils qw(after_incl before_incl);
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use Travel::Status::DE::IRIS;
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use Travel::Status::DE::IRIS::Stations;
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use Travelynx::Helper::Sendmail;
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sub check_password {
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my ( $password, $hash ) = @_;
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if ( bcrypt( $password, $hash ) eq $hash ) {
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return 1;
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}
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return 0;
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}
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sub epoch_to_dt {
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my ($epoch) = @_;
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# Bugs (and user errors) may lead to undefined timestamps. Set them to
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# 1970-01-01 to avoid crashing and show obviously wrong data instead.
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$epoch //= 0;
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return DateTime->from_epoch(
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epoch => $epoch,
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time_zone => 'Europe/Berlin'
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);
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}
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sub get_station {
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my ($station_name) = @_;
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my @candidates
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= Travel::Status::DE::IRIS::Stations::get_station($station_name);
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if ( @candidates == 1 ) {
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return $candidates[0];
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}
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return undef;
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}
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sub startup {
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my ($self) = @_;
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push( @{ $self->commands->namespaces }, 'Travelynx::Command' );
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$self->defaults( layout => 'default' );
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$self->types->type( json => 'application/json; charset=utf-8' );
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$self->plugin('Config');
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if ( $self->config->{secrets} ) {
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$self->secrets( $self->config->{secrets} );
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}
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$self->plugin(
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authentication => {
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autoload_user => 1,
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fail_render => { template => 'login' },
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load_user => sub {
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my ( $self, $uid ) = @_;
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return $self->get_user_data($uid);
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},
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validate_user => sub {
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my ( $self, $username, $password, $extradata ) = @_;
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my $user_info = $self->get_user_password($username);
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if ( not $user_info ) {
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return undef;
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}
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if ( $user_info->{status} != 1 ) {
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return undef;
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}
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if ( check_password( $password, $user_info->{password_hash} ) )
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{
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return $user_info->{id};
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}
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return undef;
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},
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}
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);
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$self->sessions->default_expiration( 60 * 60 * 24 * 180 );
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$self->defaults( layout => 'default' );
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$self->attr(
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cache_iris_main => sub {
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my ($self) = @_;
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return Cache::File->new(
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cache_root => $self->app->config->{cache}->{schedule},
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default_expires => '6 hours',
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lock_level => Cache::File::LOCK_LOCAL(),
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);
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}
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);
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$self->attr(
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cache_iris_rt => sub {
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my ($self) = @_;
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return Cache::File->new(
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cache_root => $self->app->config->{cache}->{realtime},
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default_expires => '70 seconds',
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lock_level => Cache::File::LOCK_LOCAL(),
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);
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}
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);
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$self->attr(
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action_type => sub {
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return {
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checkin => 1,
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checkout => 2,
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cancelled_from => 4,
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cancelled_to => 5,
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};
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}
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);
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$self->attr(
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action_types => sub {
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return [qw(checkin checkout undo cancelled_from cancelled_to)];
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}
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);
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$self->attr(
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token_type => sub {
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return {
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status => 1,
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history => 2,
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action => 3,
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};
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}
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);
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$self->attr(
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token_types => sub {
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return [qw(status history action)];
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}
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);
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$self->helper(
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sendmail => sub {
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state $sendmail = Travelynx::Helper::Sendmail->new(
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config => ( $self->config->{mail} // {} ),
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log => $self->log
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);
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}
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);
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$self->helper(
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pg => sub {
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my ($self) = @_;
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my $config = $self->app->config;
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my $dbname = $config->{db}->{database};
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my $host = $config->{db}->{host} // 'localhost';
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my $port = $config->{db}->{port} // 5432;
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my $user = $config->{db}->{user};
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my $pw = $config->{db}->{password};
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state $pg
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= Mojo::Pg->new("postgresql://${user}\@${host}:${port}/${dbname}")
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->password($pw);
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}
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);
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$self->helper(
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'numify_skipped_stations' => sub {
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my ( $self, $count ) = @_;
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if ( $count == 0 ) {
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return 'INTERNAL ERROR';
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}
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if ( $count == 1 ) {
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return
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'Eine Station ohne Geokoordinaten wurde nicht berücksichtigt.';
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}
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return
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"${count} Stationen ohne Geookordinaten wurden nicht berücksichtigt.";
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}
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);
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$self->helper(
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'get_departures' => sub {
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my ( $self, $station, $lookbehind ) = @_;
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$lookbehind //= 180;
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my @station_matches
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= Travel::Status::DE::IRIS::Stations::get_station($station);
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if ( @station_matches == 1 ) {
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$station = $station_matches[0][0];
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my $status = Travel::Status::DE::IRIS->new(
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station => $station,
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main_cache => $self->app->cache_iris_main,
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realtime_cache => $self->app->cache_iris_rt,
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lookbehind => 20,
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datetime => DateTime->now( time_zone => 'Europe/Berlin' )
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->subtract( minutes => $lookbehind ),
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lookahead => $lookbehind + 10,
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);
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return {
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results => [ $status->results ],
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errstr => $status->errstr,
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station_ds100 => (
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$status->station ? $status->station->{ds100} : 'undef'
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),
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station_name =>
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( $status->station ? $status->station->{name} : 'undef' ),
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};
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}
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elsif ( @station_matches > 1 ) {
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return {
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results => [],
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errstr => 'Ambiguous station name',
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};
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}
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else {
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return {
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results => [],
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errstr => 'Unknown station name',
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};
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}
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}
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);
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# Returns (checkin id, checkout id, error)
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# Must be called during a transaction.
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# Must perform a rollback on error.
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$self->helper(
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'add_journey' => sub {
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my ( $self, %opt ) = @_;
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my $user_status = $self->get_user_status;
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if ( $user_status->{checked_in} or $user_status->{cancelled} ) {
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# TODO: change database schema to one row per journey instead of two
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return ( undef, undef,
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'Während einer Zugfahrt können momentan keine manuellen Einträge vorgenommen werden. Klingt komisch, ist aber so.'
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);
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}
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my $uid = $self->current_user->{id};
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my $dep_station = get_station( $opt{dep_station} );
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my $arr_station = get_station( $opt{arr_station} );
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if ( not $dep_station ) {
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return ( undef, undef, 'Unbekannter Startbahnhof' );
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}
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if ( not $arr_station ) {
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return ( undef, undef, 'Unbekannter Zielbahnhof' );
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}
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my $checkin_id;
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my $checkout_id;
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eval {
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$checkin_id = $self->pg->db->insert(
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'user_actions',
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{
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user_id => $uid,
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action_id => $self->app->action_type->{checkin},
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station_id => $self->get_station_id(
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ds100 => $dep_station->[0],
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name => $dep_station->[1],
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),
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action_time =>
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DateTime->now( time_zone => 'Europe/Berlin' ),
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edited => 0x0f,
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train_type => $opt{train_type},
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train_line => $opt{train_line},
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train_no => $opt{train_no},
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sched_time => $opt{sched_departure},
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real_time => $opt{rt_departure},
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},
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{ returning => 'id' }
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)->hash->{id};
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};
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if ($@) {
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$self->app->log->error(
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"add_journey($uid, checkin): INSERT failed: $@");
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return ( undef, undef, 'INSERT failed: ' . $@ );
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}
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eval {
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$checkout_id = $self->pg->db->insert(
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'user_actions',
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{
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user_id => $uid,
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action_id => $self->app->action_type->{checkout},
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station_id => $self->get_station_id(
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ds100 => $arr_station->[0],
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name => $arr_station->[1],
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),
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action_time =>
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DateTime->now( time_zone => 'Europe/Berlin' ),
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edited => 0x0f,
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train_type => $opt{train_type},
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train_line => $opt{train_line},
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train_no => $opt{train_no},
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sched_time => $opt{sched_arrival},
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real_time => $opt{rt_arrival},
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},
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{ returnning => 'id' }
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)->hash->{id};
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};
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if ($@) {
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$self->app->log->error(
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"add_journey($uid, checkout): INSERT failed: $@");
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return ( undef, undef, 'INSERT failed: ' . $@ );
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}
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return ( $checkin_id, $checkout_id, undef );
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}
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);
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$self->helper(
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'checkin' => sub {
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my ( $self, $station, $train_id, $action_id ) = @_;
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$action_id //= $self->app->action_type->{checkin};
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my $status = $self->get_departures($station);
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if ( $status->{errstr} ) {
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return ( undef, $status->{errstr} );
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}
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else {
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my ($train)
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= first { $_->train_id eq $train_id } @{ $status->{results} };
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if ( not defined $train ) {
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return ( undef, "Train ${train_id} not found" );
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}
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else {
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my $user = $self->get_user_status;
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if ( $user->{checked_in} ) {
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# If a user is already checked in, we assume that they forgot to
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# check out and do it for them.
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$self->checkout( $station, 1 );
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}
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elsif ( $user->{cancelled} ) {
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# Same
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$self->checkout( $station, 1,
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$self->app->action_type->{cancelled_to} );
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}
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eval {
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$self->pg->db->insert(
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'user_actions',
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{
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user_id => $self->current_user->{id},
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action_id => $action_id,
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station_id => $self->get_station_id(
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ds100 => $status->{station_ds100},
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name => $status->{station_name}
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),
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action_time =>
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DateTime->now( time_zone => 'Europe/Berlin' ),
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edited => 0,
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train_type => $train->type,
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train_line => $train->line_no,
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train_no => $train->train_no,
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train_id => $train->train_id,
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sched_time => $train->sched_departure,
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real_time => $train->departure,
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route => join( '|', $train->route ),
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messages => join(
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'|',
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map {
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( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
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. $_->[1]
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} $train->messages
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)
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}
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);
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};
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if ($@) {
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my $uid = $self->current_user->{id};
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$self->app->log->error(
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"Checkin($uid, $action_id): INSERT failed: $@");
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return ( undef, 'INSERT failed: ' . $@ );
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}
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return ( $train, undef );
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}
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}
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}
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);
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$self->helper(
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'undo' => sub {
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my ( $self, $action_id ) = @_;
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my $status = $self->get_user_status;
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if ( $action_id < 1 or $status->{action_id} != $action_id ) {
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return
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"Invalid action ID: $action_id != $status->{action_id}. Note that you can only undo your latest action.";
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}
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eval {
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$self->pg->db->delete( 'user_actions', { id => $action_id } );
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};
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if ($@) {
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my $uid = $self->current_user->{id};
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$self->app->log->error(
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"Undo($uid, $action_id): DELETE failed: $@");
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return 'DELETE failed: ' . $@;
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}
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return;
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}
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);
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$self->helper(
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'invalidate_stats_cache' => sub {
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my ( $self, $ts ) = @_;
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my $uid = $self->current_user->{id};
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$ts //= DateTime->now( time_zone => 'Europe/Berlin' );
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# ts is the checkout timestamp or (for manual entries) the
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# time of arrival. As the journey may span a month or year boundary,
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# there is a total of five cache entries we need to invalidate:
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# * year, month
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# * year
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# * (year, month) - 1 month (with wraparound)
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# * (year) - 1 year
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# * total stats
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$self->pg->db->delete(
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'journey_stats',
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{
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user_id => $uid,
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year => $ts->year,
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month => $ts->month,
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}
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);
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$self->pg->db->delete(
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'journey_stats',
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{
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user_id => $uid,
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year => $ts->year,
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month => 0,
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}
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);
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$ts->subtract( months => 1 );
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$self->pg->db->delete(
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'journey_stats',
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{
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user_id => $uid,
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year => $ts->year,
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month => $ts->month,
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}
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);
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$ts->subtract( months => 11 );
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$self->pg->db->delete(
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'journey_stats',
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{
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user_id => $uid,
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year => $ts->year,
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month => 0,
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}
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);
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$self->pg->db->delete(
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'journey_stats',
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{
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user_id => $uid,
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year => 0,
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month => 0,
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}
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);
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}
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);
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$self->helper(
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'checkout' => sub {
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my ( $self, $station, $force, $action_id ) = @_;
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$action_id //= $self->app->action_type->{checkout};
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my $status = $self->get_departures( $station, 180 );
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my $user = $self->get_user_status;
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my $train_id = $user->{train_id};
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if ( not $user->{checked_in} and not $user->{cancelled} ) {
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return 'You are not checked into any train';
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}
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if ( $status->{errstr} and not $force ) {
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return $status->{errstr};
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}
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my $now = DateTime->now( time_zone => 'Europe/Berlin' );
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my ($train)
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= first { $_->train_id eq $train_id } @{ $status->{results} };
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if ( not defined $train ) {
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if ($force) {
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eval {
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$self->pg->db->insert(
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'user_actions',
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{
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user_id => $self->current_user->{id},
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action_id => $action_id,
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station_id => $self->get_station_id(
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ds100 => $status->{station_ds100},
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name => $status->{station_name}
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),
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action_time => $now,
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edited => 0
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}
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);
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};
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if ($@) {
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my $uid = $self->current_user->{id};
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$self->app->log->error(
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"Force checkout($uid, $action_id): INSERT failed: $@"
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);
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return 'INSERT failed: ' . $@;
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}
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$self->invalidate_stats_cache;
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return;
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}
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else {
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return "Train ${train_id} not found";
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}
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}
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else {
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eval {
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$self->pg->db->insert(
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'user_actions',
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{
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user_id => $self->current_user->{id},
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action_id => $action_id,
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station_id => $self->get_station_id(
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ds100 => $status->{station_ds100},
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name => $status->{station_name}
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),
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action_time => $now,
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edited => 0,
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train_type => $train->type,
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train_line => $train->line_no,
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train_no => $train->train_no,
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train_id => $train->train_id,
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sched_time => $train->sched_arrival,
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real_time => $train->arrival,
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route => join( '|', $train->route ),
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|
messages => join(
|
|
'|',
|
|
map {
|
|
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
|
|
. $_->[1]
|
|
} $train->messages
|
|
)
|
|
}
|
|
);
|
|
};
|
|
if ($@) {
|
|
my $uid = $self->current_user->{id};
|
|
$self->app->log->error(
|
|
"Checkout($uid, $action_id): INSERT failed: $@");
|
|
return 'INSERT failed: ' . $@;
|
|
}
|
|
$self->invalidate_stats_cache;
|
|
return;
|
|
}
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'update_journey_part' => sub {
|
|
my ( $self, $db, $checkin_id, $checkout_id, $key, $value ) = @_;
|
|
my $rows;
|
|
|
|
eval {
|
|
if ( $key eq 'sched_departure' ) {
|
|
$rows = $db->update(
|
|
'user_actions',
|
|
{
|
|
sched_time => $value,
|
|
},
|
|
{
|
|
id => $checkin_id,
|
|
action_id => $self->app->action_type->{checkin},
|
|
}
|
|
)->rows;
|
|
}
|
|
elsif ( $key eq 'rt_departure' ) {
|
|
$rows = $db->update(
|
|
'user_actions',
|
|
{
|
|
real_time => $value,
|
|
},
|
|
{
|
|
id => $checkin_id,
|
|
action_id => $self->app->action_type->{checkin},
|
|
}
|
|
)->rows;
|
|
}
|
|
elsif ( $key eq 'sched_arrival' ) {
|
|
$rows = $db->update(
|
|
'user_actions',
|
|
{
|
|
sched_time => $value,
|
|
},
|
|
{
|
|
id => $checkout_id,
|
|
action_id => $self->app->action_type->{checkout},
|
|
}
|
|
)->rows;
|
|
}
|
|
elsif ( $key eq 'rt_arrival' ) {
|
|
$rows = $db->update(
|
|
'user_actions',
|
|
{
|
|
real_time => $value,
|
|
},
|
|
{
|
|
id => $checkout_id,
|
|
action_id => $self->app->action_type->{checkout},
|
|
}
|
|
)->rows;
|
|
}
|
|
else {
|
|
$self->app->log->error(
|
|
"update_journey_part($checkin_id, $checkout_id): Invalid key $key"
|
|
);
|
|
}
|
|
};
|
|
|
|
if ($@) {
|
|
$self->app->log->error(
|
|
"update_journey_part($checkin_id, $checkout_id): UPDATE failed: $@"
|
|
);
|
|
return 'UPDATE failed: ' . $@;
|
|
}
|
|
if ( $rows == 1 ) {
|
|
return undef;
|
|
}
|
|
return 'UPDATE failed: did not match any journey part';
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'journey_sanity_check' => sub {
|
|
my ( $self, $journey ) = @_;
|
|
|
|
if ( $journey->{sched_duration} and $journey->{sched_duration} < 0 )
|
|
{
|
|
return
|
|
'Die geplante Dauer dieser Zugfahrt ist negativ. Zeitreisen werden aktuell nicht unterstützt.';
|
|
}
|
|
if ( $journey->{rt_duration} and $journey->{rt_duration} < 0 ) {
|
|
return
|
|
'Die Dauer dieser Zugfahrt ist negativ. 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.';
|
|
}
|
|
|
|
return undef;
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'get_station_id' => sub {
|
|
my ( $self, %opt ) = @_;
|
|
|
|
my $res = $self->pg->db->select( 'stations', ['id'],
|
|
{ ds100 => $opt{ds100} } );
|
|
my $res_h = $res->hash;
|
|
|
|
if ($res_h) {
|
|
$res->finish;
|
|
return $res_h->{id};
|
|
}
|
|
|
|
$self->pg->db->insert(
|
|
'stations',
|
|
{
|
|
ds100 => $opt{ds100},
|
|
name => $opt{name},
|
|
}
|
|
);
|
|
$res = $self->pg->db->select( 'stations', ['id'],
|
|
{ ds100 => $opt{ds100} } );
|
|
my $id = $res->hash->{id};
|
|
$res->finish;
|
|
return $id;
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'get_user_token' => sub {
|
|
my ( $self, $uid ) = @_;
|
|
|
|
my $res = $self->pg->db->select(
|
|
'users',
|
|
[ 'name', 'status', 'token' ],
|
|
{ id => $uid }
|
|
);
|
|
|
|
if ( my $ret = $res->array ) {
|
|
return @{$ret};
|
|
}
|
|
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 $user_data = $self->pg->db->select(
|
|
'users',
|
|
'id, name, status, public_level, email, '
|
|
. 'extract(epoch from registered_at) as registered_at_ts, '
|
|
. 'extract(epoch from last_login) as last_login_ts, '
|
|
. 'extract(epoch from deletion_requested) as deletion_requested_ts',
|
|
{ id => $uid }
|
|
)->hash;
|
|
|
|
if ($user_data) {
|
|
return {
|
|
id => $user_data->{id},
|
|
name => $user_data->{name},
|
|
status => $user_data->{status},
|
|
is_public => $user_data->{public_level},
|
|
email => $user_data->{email},
|
|
registered_at => DateTime->from_epoch(
|
|
epoch => $user_data->{registered_at_ts},
|
|
time_zone => 'Europe/Berlin'
|
|
),
|
|
last_seen => DateTime->from_epoch(
|
|
epoch => $user_data->{last_login_ts},
|
|
time_zone => 'Europe/Berlin'
|
|
),
|
|
deletion_requested => $user_data->{deletion_requested_ts}
|
|
? DateTime->from_epoch(
|
|
epoch => $user_data->{deletion_requested_ts},
|
|
time_zone => 'Europe/Berlin'
|
|
)
|
|
: undef,
|
|
};
|
|
}
|
|
return undef;
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'get_api_token' => sub {
|
|
my ( $self, $uid ) = @_;
|
|
$uid //= $self->current_user->{id};
|
|
|
|
my $token = {};
|
|
my $res = $self->pg->db->select(
|
|
'tokens',
|
|
[ 'type', 'token' ],
|
|
{ user_id => $uid }
|
|
);
|
|
|
|
for my $entry ( $res->hashes->each ) {
|
|
$token->{ $self->app->token_types->[ $entry->{type} - 1 ] }
|
|
= $entry->{token};
|
|
}
|
|
|
|
return $token;
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'get_user_password' => sub {
|
|
my ( $self, $name ) = @_;
|
|
|
|
my $res_h = $self->pg->db->select(
|
|
'users',
|
|
'id, name, status, password as password_hash',
|
|
{ name => $name }
|
|
)->hash;
|
|
|
|
return $res_h;
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'add_user' => sub {
|
|
my ( $self, $db, $user_name, $email, $token, $password ) = @_;
|
|
|
|
# This helper must be called during a transaction, as user creation
|
|
# may fail even after the database entry has been generated, e.g. if
|
|
# the registration mail cannot be sent. We therefore use $db (the
|
|
# database handle performing the transaction) instead of $self->pg->db
|
|
# (which may be a new handle not belonging to the transaction).
|
|
|
|
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
|
|
|
|
my $res = $db->insert(
|
|
'users',
|
|
{
|
|
name => $user_name,
|
|
status => 0,
|
|
public_level => 0,
|
|
email => $email,
|
|
token => $token,
|
|
password => $password,
|
|
registered_at => $now,
|
|
last_login => $now,
|
|
},
|
|
{ returning => 'id' }
|
|
);
|
|
|
|
return $res->hash->{id};
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'flag_user_deletion' => sub {
|
|
my ( $self, $uid ) = @_;
|
|
|
|
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
|
|
|
|
$self->pg->db->update(
|
|
'users',
|
|
{ deletion_requested => $now },
|
|
{
|
|
id => $uid,
|
|
}
|
|
);
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'unflag_user_deletion' => sub {
|
|
my ( $self, $uid ) = @_;
|
|
|
|
$self->pg->db->update(
|
|
'users',
|
|
{
|
|
deletion_requested => undef,
|
|
},
|
|
{
|
|
id => $uid,
|
|
}
|
|
);
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'set_user_password' => sub {
|
|
my ( $self, $uid, $password ) = @_;
|
|
|
|
$self->pg->db->update(
|
|
'users',
|
|
{ password => $password },
|
|
{ id => $uid }
|
|
);
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'check_if_user_name_exists' => sub {
|
|
my ( $self, $user_name ) = @_;
|
|
|
|
my $count = $self->pg->db->select(
|
|
'users',
|
|
'count(*) as count',
|
|
{ name => $user_name }
|
|
)->hash->{count};
|
|
|
|
if ($count) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'check_if_mail_is_blacklisted' => sub {
|
|
my ( $self, $mail ) = @_;
|
|
|
|
my $count = $self->pg->db->select(
|
|
'users',
|
|
'count(*) as count',
|
|
{
|
|
email => $mail,
|
|
status => 0,
|
|
}
|
|
)->hash->{count};
|
|
|
|
if ($count) {
|
|
return 1;
|
|
}
|
|
|
|
$count = $self->pg->db->select(
|
|
'pending_mails',
|
|
'count(*) as count',
|
|
{
|
|
email => $mail,
|
|
num_tries => { '>', 1 },
|
|
}
|
|
)->hash->{count};
|
|
|
|
if ($count) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'delete_journey' => sub {
|
|
my ( $self, $checkin_id, $checkout_id, $checkin_epoch,
|
|
$checkout_epoch )
|
|
= @_;
|
|
my $uid = $self->current_user->{id};
|
|
|
|
my @journeys = $self->get_user_travels(
|
|
uid => $uid,
|
|
checkout_id => $checkout_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->{ids}[0] != $checkin_id
|
|
or $journey->{ids}[1] != $checkout_id
|
|
or $journey->{checkin}->epoch != $checkin_epoch
|
|
or $journey->{checkout}->epoch != $checkout_epoch )
|
|
{
|
|
return 'Invalid journey data';
|
|
}
|
|
|
|
my $rows;
|
|
eval {
|
|
$rows = $self->pg->db->delete(
|
|
'user_actions',
|
|
{
|
|
user_id => $uid,
|
|
id => [ $checkin_id, $checkout_id ]
|
|
}
|
|
)->rows;
|
|
};
|
|
|
|
if ($@) {
|
|
$self->app->log->error(
|
|
"Delete($uid, $checkin_id, $checkout_id): DELETE failed: $@"
|
|
);
|
|
return 'DELETE failed: ' . $@;
|
|
}
|
|
|
|
if ( $rows == 2 ) {
|
|
$self->invalidate_stats_cache( $journey->{checkout} );
|
|
return undef;
|
|
}
|
|
return sprintf( 'Deleted %d rows, expected 2', $rows );
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'get_journey_stats' => sub {
|
|
my ( $self, %opt ) = @_;
|
|
|
|
if ( $opt{cancelled} ) {
|
|
$self->app->log->warning(
|
|
'get_journey_stats called with illegal option cancelled => 1'
|
|
);
|
|
return {};
|
|
}
|
|
|
|
my $uid = $self->current_user->{id};
|
|
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.
|
|
|
|
my $res = $self->pg->db->select(
|
|
'journey_stats',
|
|
['data'],
|
|
{
|
|
user_id => $uid,
|
|
year => $year,
|
|
month => $month
|
|
}
|
|
);
|
|
|
|
my $res_h = $res->expand->hash;
|
|
|
|
if ($res_h) {
|
|
$res->finish;
|
|
return $res_h->{data};
|
|
}
|
|
|
|
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_user_travels(
|
|
cancelled => $opt{cancelled} ? 1 : 0,
|
|
verbose => 1,
|
|
after => $interval_start,
|
|
before => $interval_end
|
|
);
|
|
my $stats = $self->compute_journey_stats(@journeys);
|
|
|
|
$self->pg->db->insert(
|
|
'journey_stats',
|
|
{
|
|
user_id => $uid,
|
|
year => $year,
|
|
month => $month,
|
|
data => JSON->new->encode($stats),
|
|
}
|
|
);
|
|
|
|
return $stats;
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'get_user_travels' => sub {
|
|
my ( $self, %opt ) = @_;
|
|
|
|
my $uid = $opt{uid} || $self->current_user->{id};
|
|
|
|
# If get_user_travels 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 $selection = qq{
|
|
user_actions.id as action_log_id, action_id,
|
|
extract(epoch from action_time) as action_time_ts,
|
|
stations.ds100 as ds100, stations.name as name,
|
|
train_type, train_line, train_no, train_id,
|
|
extract(epoch from sched_time) as sched_time_ts,
|
|
extract(epoch from real_time) as real_time_ts,
|
|
route, messages, edited
|
|
};
|
|
$selection =~ tr{\n}{}d;
|
|
my %where = ( user_id => $uid );
|
|
my %order = (
|
|
order_by => {
|
|
-desc => 'action_time',
|
|
}
|
|
);
|
|
|
|
if ( $opt{limit} ) {
|
|
$order{limit} = 10;
|
|
}
|
|
|
|
if ( $opt{checkout_id} ) {
|
|
$where{'user_actions.id'} = { '<=', $opt{checkout_id} };
|
|
$order{limit} = 2;
|
|
}
|
|
elsif ( $opt{after} and $opt{before} ) {
|
|
|
|
# Each journey consists of exactly 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.
|
|
$where{action_time} = {
|
|
-between => [
|
|
$opt{after}->clone->subtract( days => 1 ),
|
|
$opt{before}->clone->add( days => 1 )
|
|
]
|
|
};
|
|
}
|
|
|
|
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;
|
|
|
|
my $res = $db->select(
|
|
[
|
|
'user_actions',
|
|
[
|
|
-left => 'stations',
|
|
id => 'station_id'
|
|
]
|
|
],
|
|
$selection,
|
|
\%where,
|
|
\%order
|
|
);
|
|
|
|
for my $entry ( $res->hashes->each ) {
|
|
|
|
if ( $entry->{action_id} == $match_actions[0]
|
|
or ( $opt{checkout_id} and not @travels ) )
|
|
{
|
|
push(
|
|
@travels,
|
|
{
|
|
ids => [ undef, $entry->{action_log_id} ],
|
|
to_name => $entry->{name},
|
|
sched_arrival =>
|
|
epoch_to_dt( $entry->{sched_time_ts} ),
|
|
rt_arrival => epoch_to_dt( $entry->{real_time_ts} ),
|
|
checkout => epoch_to_dt( $entry->{action_time_ts} ),
|
|
type => $entry->{train_type},
|
|
line => $entry->{train_line},
|
|
no => $entry->{train_no},
|
|
messages => $entry->{messages}
|
|
? [ split( qr{[|]}, $entry->{messages} ) ]
|
|
: undef,
|
|
route => $entry->{route}
|
|
? [ split( qr{[|]}, $entry->{route} ) ]
|
|
: undef,
|
|
completed => 0,
|
|
edited => $entry->{edited} << 8,
|
|
}
|
|
);
|
|
}
|
|
elsif (
|
|
(
|
|
$entry->{action_id} == $match_actions[1]
|
|
and $prev_action == $match_actions[0]
|
|
)
|
|
or $opt{checkout_id}
|
|
)
|
|
{
|
|
my $ref = $travels[-1];
|
|
$ref->{ids}->[0] = $entry->{action_log_id};
|
|
$ref->{from_name} = $entry->{name};
|
|
$ref->{completed} = 1;
|
|
$ref->{sched_departure}
|
|
= epoch_to_dt( $entry->{sched_time_ts} );
|
|
$ref->{rt_departure}
|
|
= epoch_to_dt( $entry->{real_time_ts} );
|
|
$ref->{checkin} = epoch_to_dt( $entry->{action_time_ts} );
|
|
$ref->{type} //= $entry->{train_type};
|
|
$ref->{line} //= $entry->{train_line};
|
|
$ref->{no} //= $entry->{train_no};
|
|
$ref->{messages}
|
|
//= [ split( qr{[|]}, $entry->{messages} ) ];
|
|
$ref->{route} //= [ split( qr{[|]}, $entry->{route} ) ];
|
|
$ref->{edited} |= $entry->{edited};
|
|
|
|
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;
|
|
my ( $km, $skip )
|
|
= $self->get_travel_distance( $ref->{from_name},
|
|
$ref->{to_name}, $ref->{route} );
|
|
$ref->{km_route} = $km;
|
|
$ref->{skip_route} = $skip;
|
|
( $km, $skip )
|
|
= $self->get_travel_distance( $ref->{from_name},
|
|
$ref->{to_name},
|
|
[ $ref->{from_name}, $ref->{to_name} ] );
|
|
$ref->{km_beeline} = $km;
|
|
$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;
|
|
}
|
|
if ( $opt{checkout_id}
|
|
and $entry->{action_id}
|
|
== $self->app->action_type->{cancelled_from} )
|
|
{
|
|
$ref->{cancelled} = 1;
|
|
}
|
|
}
|
|
$prev_action = $entry->{action_id};
|
|
}
|
|
|
|
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_journey' => sub {
|
|
my ( $self, %opt ) = @_;
|
|
|
|
my @journeys = $self->get_user_travels(%opt);
|
|
if ( @journeys == 0
|
|
or not $journeys[0]{completed}
|
|
or $journeys[0]{ids}[1] != $opt{checkout_id} )
|
|
{
|
|
return undef;
|
|
}
|
|
|
|
return $journeys[0];
|
|
}
|
|
);
|
|
|
|
$self->helper(
|
|
'get_user_status' => sub {
|
|
my ( $self, $uid ) = @_;
|
|
|
|
$uid //= $self->current_user->{id};
|
|
|
|
my $selection = qq{
|
|
user_actions.id as action_log_id, action_id,
|
|
extract(epoch from action_time) as action_time_ts,
|
|
stations.ds100 as ds100, stations.name as name,
|
|
train_type, train_line, train_no, train_id,
|
|
extract(epoch from sched_time) as sched_time_ts,
|
|
extract(epoch from real_time) as real_time_ts,
|
|
route
|
|
};
|
|
$selection =~ tr{\n}{}d;
|
|
|
|
my $res = $self->pg->db->select(
|
|
[
|
|
'user_actions',
|
|
[
|
|
-left => 'stations',
|
|
id => 'station_id'
|
|
]
|
|
],
|
|
$selection,
|
|
{
|
|
user_id => $uid,
|
|
},
|
|
{
|
|
order_by => {
|
|
-desc => 'action_time',
|
|
},
|
|
limit => 1,
|
|
}
|
|
);
|
|
my $status = $res->hash;
|
|
|
|
if ($status) {
|
|
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
|
|
|
|
my $action_ts = epoch_to_dt( $status->{action_time_ts} );
|
|
my $sched_ts = epoch_to_dt( $status->{sched_time_ts} );
|
|
my $real_ts = epoch_to_dt( $status->{real_time_ts} );
|
|
my $checkin_station_name = $status->{name};
|
|
my @route = split( qr{[|]}, $status->{route} // 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 => (
|
|
$status->{action_id}
|
|
== $self->app->action_type->{checkin}
|
|
),
|
|
cancelled => (
|
|
$status->{action_id}
|
|
== $self->app->action_type->{cancelled_from}
|
|
),
|
|
timestamp => $action_ts,
|
|
timestamp_delta => $now->epoch - $action_ts->epoch,
|
|
action_id => $status->{action_log_id},
|
|
sched_ts => $sched_ts,
|
|
real_ts => $real_ts,
|
|
station_ds100 => $status->{ds100},
|
|
station_name => $checkin_station_name,
|
|
train_type => $status->{train_type},
|
|
train_line => $status->{train_line},
|
|
train_no => $status->{train_no},
|
|
train_id => $status->{train_id},
|
|
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 $skipped = 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) ) {
|
|
if ( $#{$prev_station} >= 4 and $#{$station} >= 4 ) {
|
|
$distance
|
|
+= $geo->distance( 'kilometer', $prev_station->[3],
|
|
$prev_station->[4], $station->[3], $station->[4] );
|
|
}
|
|
else {
|
|
$skipped++;
|
|
}
|
|
$prev_station = $station;
|
|
}
|
|
}
|
|
|
|
return ( $distance, $skipped );
|
|
}
|
|
);
|
|
|
|
$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('/cancelled')->to('traveling#cancelled');
|
|
$authed_r->get('/change_password')->to('account#password_form');
|
|
$authed_r->get('/export.json')->to('account#json_export');
|
|
$authed_r->get('/history.json')->to('traveling#json_history');
|
|
$authed_r->get('/history')->to('traveling#history');
|
|
$authed_r->get('/history/:year')->to('traveling#yearly_history');
|
|
$authed_r->get('/history/:year/:month')->to('traveling#monthly_history');
|
|
$authed_r->get('/journey/add')->to('traveling#add_journey_form');
|
|
$authed_r->get('/journey/:id')->to('traveling#journey_details');
|
|
$authed_r->get('/s/*station')->to('traveling#station');
|
|
$authed_r->post('/journey/add')->to('traveling#add_journey_form');
|
|
$authed_r->post('/journey/edit')->to('traveling#edit_journey');
|
|
$authed_r->post('/change_password')->to('account#change_password');
|
|
$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;
|