maintenance: remove polyline code. polylines were added more than two years ago

1 files changed, 0 insertions, 88 deletions

diff --git a/lib/Travelynx/Command/maintenance.pm b/lib/Travelynx/Command/maintenance.pm
index 60667b7..ddd8345 100644
--- a/lib/Travelynx/Command/maintenance.pm
+++ b/lib/Travelynx/Command/maintenance.pm
@@ -183,94 +183,6 @@ sub run {
 		);
 		$tx->commit;
 	}
-
-	# Add estimated polylines to journeys logged before 2020-01-28
-
-	$tx = $db->begin;
-
-	say 'Adding polylines to journeys logged before 2020-01-28';
-	my $no_polyline
-	  = $db->select( 'journeys', 'count(*) as count', { polyline_id => undef } )
-	  ->hash;
-	say "Checking $no_polyline->{count} journeys ...";
-
-	for my $journey (
-		$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 pretend 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' ],
-			{
-				route       => $journey->{route},
-				polyline_id => { '!=', undef },
-				edited      => 0,
-			},
-			{ limit => 1 }
-		)->hash;
-		if ($ref) {
-			my $rows = $db->update(
-				'journeys',
-				{ polyline_id => $ref->{polyline_id} },
-				{ id          => $journey->{id} }
-			)->rows;
-			if ( $rows != 1 ) {
-				say STDERR
-"Database update returned $rows rows, expected 1. Rollback and abort.";
-				exit(1);
-			}
-		}
-		else {
-			while ( my ( $old_name, $new_name )
-				= each %{ $self->app->renamed_station } )
-			{
-				$journey->{route} =~ s{"\Q$old_name\E"}{"$new_name"};
-			}
-			my $ref = $db->select(
-				'journeys',
-				[ 'id', 'polyline_id' ],
-				{
-					route       => $journey->{route},
-					polyline_id => { '!=', undef },
-					edited      => 0,
-				},
-				{ limit => 1 }
-			)->hash;
-			if ($ref) {
-				my $rows = $db->update(
-					'journeys',
-					{ polyline_id => $ref->{polyline_id} },
-					{ id          => $journey->{id} }
-				)->rows;
-				if ( $rows != 1 ) {
-					say STDERR
-"Database update returned $rows rows, expected 1. Rollback and abort.";
-					exit(1);
-				}
-			}
-		}
-	}
-
-	my $remaining
-	  = $db->select( 'journeys', 'count(*) as count', { polyline_id => undef } )
-	  ->hash;
-	say "Done! Remaining journeys without polyline: " . $remaining->{count};
-
-	$tx->commit;
 }
 
 1;