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fix v55 migration: we also need to sync hafas->iris in some cases

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Birte Kristina Friesel 2024-07-26 20:06:58 +02:00
parent f18423c74d
commit 5554deed5f
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GPG key ID: 19E6E524EBB177BA
1 changed files with 66 additions and 7 deletions
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63
lib/Travelynx/Command/database.pm
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@ -7,6 +7,7 @@ use Mojo::Base 'Mojolicious::Command';
use DateTime;
use File::Slurp qw(read_file);
use List::Util qw();
use JSON;
use Travel::Status::DE::HAFAS;
use Travel::Status::DE::IRIS::Stations;
@ -2401,6 +2402,65 @@ my @migrations = (
printf( " %2.0f%% complete\n", $count * 100 / $total );
}
}
# Occasionally, IRIS checkins refer to stations that are not part of
# the Travel::Status::DE::IRIS database. Add those as HAFAS stops to
# satisfy the upcoming foreign key constraints.
my %iris_has_eva;
$res = $db->query(qq{select eva from stations where source = 0;});
while ( my $row = $res->hash ) {
$iris_has_eva{ $row->{eva} } = 1;
}
my %hafas_by_eva;
$res = $db->query(qq{select * from stations where source = 1;});
while ( my $row = $res->hash ) {
$hafas_by_eva{ $row->{eva} } = $row;
}
my @iris_ref_stations;
$res
= $db->query(
qq{select distinct checkin_station_id from journeys where backend_id = 0;}
);
while ( my $row = $res->hash ) {
push( @iris_ref_stations, $row->{checkin_station_id} );
}
$res
= $db->query(
qq{select distinct checkout_station_id from journeys where backend_id = 0;}
);
while ( my $row = $res->hash ) {
push( @iris_ref_stations, $row->{checkout_station_id} );
}
$res
= $db->query(
qq{select distinct checkin_station_id from in_transit where backend_id = 0;}
);
while ( my $row = $res->hash ) {
push( @iris_ref_stations, $row->{checkin_station_id} );
}
$res
= $db->query(
qq{select distinct checkout_station_id from in_transit where backend_id = 0;}
);
while ( my $row = $res->hash ) {
if ( $row->{checkout_station_id} ) {
push( @iris_ref_stations, $row->{checkout_station_id} );
}
}
@iris_ref_stations = List::Util::uniq @iris_ref_stations;
for my $station (@iris_ref_stations) {
if ( not $iris_has_eva{$station} ) {
$hafas_by_eva{$station}{source} = 0;
$hafas_by_eva{$station}{archived} = 1;
$db->insert( 'stations', $hafas_by_eva{$station} );
}
}
$db->query(
qq{
alter table in_transit add constraint in_transit_checkin_eva_fk
@ -2732,7 +2792,7 @@ sub sync_stations {
sub sync_backends {
my ($db) = @_;
for my $service ( Travel::Status::DE::HAFAS::get_services()) {
for my $service ( Travel::Status::DE::HAFAS::get_services() ) {
$db->insert(
'backends',
{
@ -2848,7 +2908,6 @@ sub migrate_db {
sync_backends($db);
}
$db->update( 'schema_version',
{ travelynx => $self->app->config->{version} } );