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authorDaniel Friesel <derf@finalrewind.org>2020-09-06 21:23:36 +0200
committerDaniel Friesel <derf@finalrewind.org>2020-09-06 21:23:36 +0200
commitd2f3efbd0c2839c287a6e9b43b5383816b162a56 (patch)
tree0da689d1f705f0479a48cae3277230998e67b528
parent7151176d5d2a05ed6c8c30ea8944e518099c1173 (diff)
Move HAFAS polyline request to HAFAS helper
-rw-r--r--lib/DBInfoscreen/Controller/Map.pm64
-rw-r--r--lib/DBInfoscreen/Helper/HAFAS.pm57
2 files changed, 60 insertions, 61 deletions
diff --git a/lib/DBInfoscreen/Controller/Map.pm b/lib/DBInfoscreen/Controller/Map.pm
index 4497a4a..73d8df5 100644
--- a/lib/DBInfoscreen/Controller/Map.pm
+++ b/lib/DBInfoscreen/Controller/Map.pm
@@ -18,64 +18,6 @@ my $strp = DateTime::Format::Strptime->new(
chomp $dbf_version;
-# Input: (HAFAS TripID, line number)
-# Output: Promise returning a
-# https://github.com/public-transport/hafas-client/blob/4/docs/trip.md instance
-# on success
-sub get_hafas_polyline_p {
- my ( $self, $trip_id, $line ) = @_;
-
- my $url
- = "https://2.db.transport.rest/trips/${trip_id}?lineName=${line}&polyline=true";
- my $cache = $self->app->cache_iris_rt;
- my $promise = Mojo::Promise->new;
-
- if ( my $content = $cache->thaw($url) ) {
- $promise->resolve($content);
- $self->app->log->debug("GET $url (cached)");
- return $promise;
- }
-
- $self->ua->request_timeout(5)
- ->get_p(
- $url => { 'User-Agent' => "dbf.finalrewind.org/${dbf_version}" } )
- ->then(
- sub {
- my ($tx) = @_;
- $self->app->log->debug("GET $url (OK)");
- my $json = decode_json( $tx->res->body );
- my @coordinate_list;
-
- for my $feature ( @{ $json->{polyline}{features} } ) {
- if ( exists $feature->{geometry}{coordinates} ) {
- push( @coordinate_list, $feature->{geometry}{coordinates} );
- }
-
- #if ($feature->{type} eq 'Feature') {
- # say "Feature " . $feature->{properties}{name};
- #}
- }
-
- my $ret = {
- name => $json->{line}{name} // '?',
- polyline => [@coordinate_list],
- raw => $json,
- };
-
- $cache->freeze( $url, $ret );
- $promise->resolve($ret);
- }
- )->catch(
- sub {
- my ($err) = @_;
- $self->app->log->debug("GET $url (error: $err)");
- $promise->reject($err);
- }
- )->wait;
-
- return $promise;
-}
-
sub get_route_indexes {
my ( $features, $from_name, $to_name ) = @_;
my ( $from_index, $to_index );
@@ -601,7 +543,7 @@ sub intersection {
$self->render_later;
my @polyline_requests
- = map { $self->get_hafas_polyline_p( @{$_} ) } @trip_ids;
+ = map { $self->hafas->get_polyline_p( @{$_} ) } @trip_ids;
Mojo::Promise->all(@polyline_requests)->then(
sub {
my ( $pl1, $pl2 ) = map { $_->[0] } @_;
@@ -726,7 +668,7 @@ sub route {
$self->render_later;
- $self->get_hafas_polyline_p( $trip_id, $line_no )->then(
+ $self->hafas->get_polyline_p( $trip_id, $line_no )->then(
sub {
my ($pl) = @_;
@@ -868,7 +810,7 @@ sub ajax_route {
$self->render_later;
- $self->get_hafas_polyline_p( $trip_id, $line_no )->then(
+ $self->hafas->get_polyline_p( $trip_id, $line_no )->then(
sub {
my ($pl) = @_;
diff --git a/lib/DBInfoscreen/Helper/HAFAS.pm b/lib/DBInfoscreen/Helper/HAFAS.pm
index ba6295f..8007ff4 100644
--- a/lib/DBInfoscreen/Helper/HAFAS.pm
+++ b/lib/DBInfoscreen/Helper/HAFAS.pm
@@ -7,6 +7,7 @@ use 5.020;
use DateTime;
use Encode qw(decode encode);
use Mojo::JSON qw(decode_json);
+use Mojo::Promise;
use XML::LibXML;
sub new {
@@ -297,4 +298,60 @@ sub get_tripid {
return;
}
+# Input: (HAFAS TripID, line number)
+# Output: Promise returning a
+# https://github.com/public-transport/hafas-client/blob/4/docs/trip.md instance
+# on success
+sub get_polyline_p {
+ my ( $self, $trip_id, $line ) = @_;
+
+ my $url
+ = "https://2.db.transport.rest/trips/${trip_id}?lineName=${line}&polyline=true";
+ my $cache = $self->{realtime_cache};
+ my $promise = Mojo::Promise->new;
+
+ if ( my $content = $cache->thaw($url) ) {
+ $promise->resolve($content);
+ $self->{log}->debug("GET $url (cached)");
+ return $promise;
+ }
+
+ $self->{user_agent}->request_timeout(5)->get_p( $url => $self->{header} )
+ ->then(
+ sub {
+ my ($tx) = @_;
+ $self->{log}->debug("GET $url (OK)");
+ my $json = decode_json( $tx->res->body );
+ my @coordinate_list;
+
+ for my $feature ( @{ $json->{polyline}{features} } ) {
+ if ( exists $feature->{geometry}{coordinates} ) {
+ push( @coordinate_list, $feature->{geometry}{coordinates} );
+ }
+
+ #if ($feature->{type} eq 'Feature') {
+ # say "Feature " . $feature->{properties}{name};
+ #}
+ }
+
+ my $ret = {
+ name => $json->{line}{name} // '?',
+ polyline => [@coordinate_list],
+ raw => $json,
+ };
+
+ $cache->freeze( $url, $ret );
+ $promise->resolve($ret);
+ }
+ )->catch(
+ sub {
+ my ($err) = @_;
+ $self->{log}->debug("GET $url (error: $err)");
+ $promise->reject($err);
+ }
+ )->wait;
+
+ return $promise;
+}
+
1;