allow routes to be edited after recording a journey

lib/Travelynx.pm

@@ -817,6 +817,19 @@ sub startup {
 						}
 					)->rows;
 				}
+				elsif ( $key eq 'route' ) {
+					my @new_route = map { [ $_, {}, undef ] } @{$value};
+					$rows = $db->update(
+						'journeys',
+						{
+							route  => JSON->new->encode( \@new_route ),
+							edited => $journey->{edited} | 0x0010,
+						},
+						{
+							id => $journey_id,
+						}
+					)->rows;
+				}
 				elsif ( $key eq 'comment' ) {
 					$journey->{user_data}{comment} = $value;
 					$rows = $db->update(
@@ -871,6 +884,23 @@ sub startup {
 			{
 				return 'Die Zugfahrt ist länger als 24 Stunden.';
 			}
+			if ( $journey->{kmh_route} > 500 or $journey->{kmh_beeline} > 500 )
+			{
+				return 'Zugfahrten mit über 500 km/h? Schön wär\'s.';
+			}
+			if ( $journey->{edited} & 0x0010 ) {
+				my @unknown_stations;
+				for my $station ( @{ $journey->{route} } ) {
+					my $station_info = get_station( $station->[0] );
+					if ( not $station_info ) {
+						push( @unknown_stations, $station->[0] );
+					}
+				}
+				if (@unknown_stations) {
+					return 'Unbekannte Stationen: '
+					  . join( ', ', @unknown_stations );
+				}
+			}
 
 			return undef;
 		}

lib/Travelynx/Controller/Traveling.pm

@@ -719,6 +719,16 @@ sub edit_journey {
 				}
 			}
 		}
+		if ( defined $self->param('route') ) {
+			my @route_old = map { $_->[0] } @{ $journey->{route} };
+			my @route_new = split( qr{\r?\n\r?}, $self->param('route') );
+			@route_new = grep { $_ ne '' } @route_new;
+			if ( join( '|', @route_old ) ne join( '|', @route_new ) ) {
+				$error
+				  = $self->update_journey_part( $db, $journey->{id}, 'route',
+					[@route_new] );
+			}
+		}
 
 		if ( not $error ) {
 			$journey = $self->get_journey(
@@ -742,6 +752,10 @@ sub edit_journey {
 				$key => $journey->{$key}->strftime('%d.%m.%Y %H:%M') );
 		}
 	}
+
+	$self->param(
+		route => join( "\n", map { $_->[0] } @{ $journey->{route} } ) );
+
 	for my $key (qw(comment)) {
 		if ( $journey->{user_data} and $journey->{user_data}{$key} ) {
 			$self->param( $key => $journey->{user_data}{$key} );

templates/edit_journey.html.ep

@@ -75,6 +75,12 @@
 							%= text_field 'rt_arrival', id => 'real_arrival', class => 'validate', pattern => '[0-9][0-9]?[.][0-9][0-9]?[.][0-9][0-9][0-9][0-9] +[0-9][0-9]:[0-9][0-9]'
 						</td>
 					</tr>
+					<tr>
+						<th scope="row">Route</th>
+						<td>
+							%= text_area 'route', id => 'route', class => 'materialize-textarea'
+						</td>
+					</tr>
 					<tr>
 						<th scope="row">Kommentar</th>
 						<td>