From 47d24b4cbea6d8364d0718e31cfd2fb92187b7ea Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Mon, 27 May 2013 17:01:20 +0100
Subject: factored TFL client

---
 lib/WebService/TFL/Bus/Response.pm | 54 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 lib/WebService/TFL/Bus/Response.pm

(limited to 'lib/WebService/TFL/Bus/Response.pm')

diff --git a/lib/WebService/TFL/Bus/Response.pm b/lib/WebService/TFL/Bus/Response.pm
new file mode 100644
index 0000000..a4aa056
--- /dev/null
+++ b/lib/WebService/TFL/Bus/Response.pm
@@ -0,0 +1,54 @@
+package WebService::TFL::Bus::Response;
+use Moose;
+use Class::Load 'load_class';
+use JSON;
+use namespace::autoclean;
+
+sub line_class {
+    "WebService::TFL::Bus::Response::$_[0]";
+}
+
+my %line_map = (
+    0 => 'Stop',
+    1 => 'Prediction',
+    2 => 'FlexibleMessage',
+    3 => 'BaseVersion',
+    4 => 'URAVersion',
+);
+
+for my $field (values %line_map) {
+    my $class = line_class($field);
+    load_class($class);
+    has $field => (
+        is => 'ro',
+        isa => "ArrayRef[$class]",
+        traits => [ 'Array' ],
+    );
+}
+
+sub new_from_json {
+    my ($class,$return_list,$json) = @_;
+
+    my $parser = JSON->new->utf8;
+
+    my %return_set;@return_set{@$return_list}=();
+    unless (%return_set) {
+        @return_set{qw(StopPointName LineName EstimatedTime)}=();
+    }
+    my %args;
+
+    while ($json) {
+        my ($array,$consumed) = $parser->decode_prefix($json);
+
+        my $array_type = $line_map{$array->[0]};
+        my $line_class = line_class($array_type);
+        push @{$args{$array_type}},
+            $line_class->new_from_array(\%return_set,$array);
+
+        substr($json,0,$consumed)='';
+    }
+
+    return $class->new(\%args);
+}
+
+1;
-- 
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