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authorDaniel Friesel <derf@finalrewind.org>2020-04-16 16:29:34 +0200
committerDaniel Friesel <derf@finalrewind.org>2020-04-16 16:29:34 +0200
commitda05a0e9810eba6ba2e9792ff7efbcda2a612b5c (patch)
tree5dd19952560de7d3a5a02b0463f20d6928a9a30a /lib/Travelynx/Command
parentac2a23c3faae849f3a13583bb4a3b7dc4e39fd81 (diff)
maintenance: backpropagate polylines to route entries using pre-1.9.4 format
Diffstat (limited to 'lib/Travelynx/Command')
-rw-r--r--lib/Travelynx/Command/maintenance.pm14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Travelynx/Command/maintenance.pm b/lib/Travelynx/Command/maintenance.pm
index 8237e33..5965546 100644
--- a/lib/Travelynx/Command/maintenance.pm
+++ b/lib/Travelynx/Command/maintenance.pm
@@ -143,6 +143,20 @@ sub run {
$db->select( 'journeys', [ 'id', 'route' ], { polyline_id => undef } )
->hashes->each )
{
+
+ # prior to v1.9.4, routes were stored as [["stop1"], ["stop2"], ...].
+ # Nowadays, the common format is [["stop1", {}, null], ...].
+ # entry[1] is non-empty only while checked in, entry[2] is non-null only
+ # if the stop is unscheduled or has been cancelled.
+ #
+ # Here, we pretened to use the new format, as we're looking for
+ # matching routes in more recent journeys.
+ #
+ # Note that journey->{route} is serialized JSON (i.e., a string).
+ # It is not deserialized for performance reasons.
+ $journey->{route}
+ =~ s/ (?<! additional ) (?<! cancelled ) "] /", {}, null]/gx;
+
my $ref = $db->select(
'journeys',
[ 'id', 'polyline_id' ],