diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Travelynx/Command/work.pm | 139 | ||||
-rw-r--r-- | lib/Travelynx/Model/InTransit.pm | 109 |
2 files changed, 139 insertions, 109 deletions
diff --git a/lib/Travelynx/Command/work.pm b/lib/Travelynx/Command/work.pm index 8be1cb2..706eb44 100644 --- a/lib/Travelynx/Command/work.pm +++ b/lib/Travelynx/Command/work.pm @@ -21,18 +21,14 @@ sub run { my $checkin_deadline = $now->clone->subtract( hours => 48 ); my $json = JSON->new; - my $db = $self->app->pg->db; + my $num_incomplete = $self->app->in_transit->delete_incomplete_checkins( + earlier_than => $checkin_deadline ); - my $res = $db->delete( 'in_transit', - { checkin_time => { '<', $checkin_deadline } } ); - - if ( my $rows = $res->rows ) { - $self->app->log->debug("Removed ${rows} incomplete checkins"); + if ($num_incomplete) { + $self->app->log->debug("Removed ${num_incomplete} incomplete checkins"); } - for my $entry ( - $db->select( 'in_transit_str', '*', { cancelled => 0 } )->hashes->each ) - { + for my $entry ( $self->app->in_transit->get_all_active ) { my $uid = $entry->{user_id}; my $dep = $entry->{dep_eva}; @@ -63,61 +59,26 @@ sub run { die("could not find train $train_id at $dep\n"); } - # selecting on user_id and train_no avoids a race condition when - # a user checks into a new train while we are fetching data for - # their previous journey. In this case, the new train would - # receive data from the previous journey. - $db->update( - 'in_transit', - { - dep_platform => $train->platform, - real_departure => $train->departure, - route => $json->encode( - [ $self->app->iris->route_diff($train) ] - ), - messages => $json->encode( - [ - map { [ $_->[0]->epoch, $_->[1] ] } - $train->messages - ] - ), - }, - { - user_id => $uid, - train_no => $train->train_no - } + $self->app->in_transit->update_departure( + uid => $uid, + train => $train, + route => [ $self->app->iris->route_diff($train) ] ); + if ( $train->departure_is_cancelled and $arr ) { + my $checked_in + = $self->app->in_transit->update_departure_cancelled( + uid => $uid, + train => $train, + dep_eva => $dep, + arr_eva => $arr, + ); # depending on the amount of users in transit, some time may # have passed between fetching $entry from the database and - # now. Ensure that the user is still checked into this train - # before calling checkout to mark the cancellation. - if ( - $db->select( - 'in_transit', - 'count(*) as count', - { - user_id => $uid, - train_no => $train->train_no, - checkin_station_id => $dep, - checkout_station_id => $arr, - } - )->hash->{count} - ) - { - $db->update( - 'in_transit', - { - cancelled => 1, - }, - { - user_id => $uid, - train_no => $train->train_no, - checkin_station_id => $dep, - checkout_station_id => $arr, - } - ); + # now. Only check out if the user is still checked into this + # train. + if ($checked_in) { # check out (adds a cancelled journey and resets journey state # to checkin @@ -173,58 +134,22 @@ sub run { return; } - # selecting on user_id, train_no and checkout_station_id avoids a - # race condition when a user checks into a new train or changes - # their destination station while we are fetching times based on no - # longer valid database entries. - $db->update( - 'in_transit', - { - arr_platform => $train->platform, - sched_arrival => $train->sched_arrival, - real_arrival => $train->arrival, - route => $json->encode( - [ $self->app->iris->route_diff($train) ] - ), - messages => $json->encode( - [ - map { [ $_->[0]->epoch, $_->[1] ] } - $train->messages - ] - ), - }, - { - user_id => $uid, - train_no => $train->train_no, - checkout_station_id => $arr - } + my $checked_in = $self->app->in_transit->update_arrival( + uid => $uid, + train => $train, + route => [ $self->app->iris->route_diff($train) ], + arr_eva => $arr, ); - if ( $train->arrival_is_cancelled ) { - # depending on the amount of users in transit, some time may - # have passed between fetching $entry from the database and - # now. Ensure that the user is still checked into this train - # before calling checkout to mark the cancellation. - if ( - $db->select( - 'in_transit', - 'count(*) as count', - { - user_id => $uid, - train_no => $train->train_no, - checkout_station_id => $arr - } - )->hash->{count} - ) - { + if ( $checked_in and $train->arrival_is_cancelled ) { + # check out (adds a cancelled journey and resets journey state # to destination selection) - $self->app->checkout( - station => $arr, - force => 0, - uid => $uid - ); - } + $self->app->checkout( + station => $arr, + force => 0, + uid => $uid + ); } else { $self->app->add_route_timestamps( $uid, $train, 0 ); diff --git a/lib/Travelynx/Model/InTransit.pm b/lib/Travelynx/Model/InTransit.pm index 99a88bf..38db5ec 100644 --- a/lib/Travelynx/Model/InTransit.pm +++ b/lib/Travelynx/Model/InTransit.pm @@ -1,4 +1,5 @@ package Travelynx::Model::InTransit; + # Copyright (C) 2020 Daniel Friesel # # SPDX-License-Identifier: AGPL-3.0-or-later @@ -69,6 +70,15 @@ sub delete { $db->delete( 'in_transit', { user_id => $uid } ); } +sub delete_incomplete_checkins { + my ( $self, %opt ) = @_; + + my $db = $opt{db} // $self->{pg}->db; + + return $db->delete( 'in_transit', + { checkin_time => { '<', $opt{earlier_than} } } )->rows; +} + sub get { my ( $self, %opt ) = @_; @@ -89,6 +99,13 @@ sub get { return $res->hash; } +sub get_all_active { + my ( $self, %opt ) = @_; + my $db = $opt{db} // $self->{pg}->db; + return $db->select( 'in_transit_str', '*', { cancelled => 0 } ) + ->hashes->each; +} + sub get_checkout_station_id { my ( $self, %opt ) = @_; @@ -252,11 +269,99 @@ sub unset_arrival_data { ); } +sub update_departure { + my ( $self, %opt ) = @_; + my $uid = $opt{uid}; + my $db = $opt{db} // $self->{pg}->db; + my $train = $opt{train}; + my $json = JSON->new; + + # selecting on user_id and train_no avoids a race condition if a user checks + # into a new train while we are fetching data for their previous journey. In + # this case, the new train would receive data from the previous journey. + $db->update( + 'in_transit', + { + dep_platform => $train->platform, + real_departure => $train->departure, + route => $json->encode( $opt{route} ), + messages => $json->encode( + [ map { [ $_->[0]->epoch, $_->[1] ] } $train->messages ] + ), + }, + { + user_id => $uid, + train_no => $train->train_no + } + ); +} + +sub update_departure_cancelled { + my ( $self, %opt ) = @_; + my $uid = $opt{uid}; + my $db = $opt{db} // $self->{pg}->db; + my $dep_eva = $opt{dep_eva}; + my $arr_eva = $opt{arr_eva}; + my $train = $opt{train}; + + # depending on the amount of users in transit, some time may + # have passed between fetching $entry from the database and + # now. Ensure that the user is still checked into this train + # by selecting on uid, train no, and checkin/checkout station ID. + my $rows = $db->update( + 'in_transit', + { + cancelled => 1, + }, + { + user_id => $uid, + train_no => $train->train_no, + checkin_station_id => $dep_eva, + checkout_station_id => $arr_eva, + } + )->rows; + + return $rows; +} + +sub update_arrival { + my ( $self, %opt ) = @_; + my $uid = $opt{uid}; + my $db = $opt{db} // $self->{pg}->db; + my $arr_eva = $opt{arr_eva}; + my $train = $opt{train}; + my $json = JSON->new; + + # selecting on user_id, train_no and checkout_station_id avoids a + # race condition when a user checks into a new train or changes + # their destination station while we are fetching times based on no + # longer valid database entries. + my $rows = $db->update( + 'in_transit', + { + arr_platform => $train->platform, + sched_arrival => $train->sched_arrival, + real_arrival => $train->arrival, + route => $json->encode( $opt{route} ), + messages => $json->encode( + [ map { [ $_->[0]->epoch, $_->[1] ] } $train->messages ] + ), + }, + { + user_id => $uid, + train_no => $train->train_no, + checkout_station_id => $arr_eva, + } + )->rows; + + return $rows; +} + sub update_data { my ( $self, %opt ) = @_; my $uid = $opt{uid}; - my $db = $opt{db} // $self->{pg}->db; + my $db = $opt{db} // $self->{pg}->db; my $new_data = $opt{data} // {}; my $res_h = $db->select( 'in_transit', ['data'], { user_id => $uid } ) @@ -279,7 +384,7 @@ sub update_user_data { my ( $self, %opt ) = @_; my $uid = $opt{uid}; - my $db = $opt{db} // $self->{pg}->db; + my $db = $opt{db} // $self->{pg}->db; my $new_data = $opt{user_data} // {}; my $res_h = $db->select( 'in_transit', ['user_data'], { user_id => $uid } ) |