factor out child code into PageChildren and add an all_paths method to PageSet

diff --git a/lib/SCSite/Page.pm b/lib/SCSite/Page.pm
index 7d09627..028483e 100644 (file)
--- a/lib/SCSite/Page.pm
+++ b/lib/SCSite/Page.pm
@@ -4,6 +4,8 @@ use IO::All;
 use Time::Local qw(timelocal);
 use Moo;
 
+with 'SCSite::PageChildren';
+
 has $_ => (is => 'ro') for qw(
   title subtitle description keywords body created path
 );
@@ -18,18 +20,8 @@ sub published_at {
 
 has "_$_" => (is => 'ro', init_arg => $_) for qw(page_set);
 
-sub children {
-  my ($self, %args) = @_;
-  if (my $at = delete $args{at_depth}) {
-    @args{qw(min_depth max_depth)} = ($at, $at);
-  }
-  my $ps = $self->_page_set;
-  (ref $ps)->new(
-    top_dir => $ps->base_dir,
-    base_dir => io->dir($ps->base_dir)->catdir($self->path),
-    max_depth => 1,
-    %args,
-  );
-}
+sub _page_set_class { ref($_[0]->_page_set) }
+sub _top_dir { $_[0]->_page_set->top_dir }
+sub _my_path { io->dir($_[0]->_top_dir)->catdir($_[0]->path) }
 
 1;

diff --git a/lib/SCSite/PageChildren.pm b/lib/SCSite/PageChildren.pm
new file mode 100644 (file)
index 0000000..42590f9
--- /dev/null
+++ b/lib/SCSite/PageChildren.pm
@@ -0,0 +1,22 @@
+package SCSite::PageChildren;
+
+use Moo::Role;
+
+requires '_page_set_class';
+requires '_top_dir';
+requires '_my_path';
+
+sub children {
+  my ($self, %args) = @_;
+  if (my $at = delete $args{at_depth}) {
+    @args{qw(min_depth max_depth)} = ($at, $at);
+  }
+  $self->_page_set_class->new(
+    top_dir => $self->_top_dir,
+    base_dir => $self->_my_path,
+    max_depth => 1,
+    %args,
+  );
+}
+
+1;

diff --git a/lib/SCSite/PageSet.pm b/lib/SCSite/PageSet.pm
index 60a2a62..c5854fb 100644 (file)
--- a/lib/SCSite/PageSet.pm
+++ b/lib/SCSite/PageSet.pm
@@ -10,6 +10,8 @@ use Try::Tiny;
 use JSON;
 use Moo;
 
+with 'SCSite::PageChildren';
+
 {
   my $j = JSON->new;
   sub _json { $j }
@@ -28,6 +30,10 @@ sub _build_rel_path {
     ->catdir(File::Spec->abs2rel($self->base_dir->name, $self->top_dir->name))
 }
 
+sub _page_set_class { ref($_[0]) }
+sub _top_dir { shift->top_dir }
+sub _my_path { shift->base_dir }
+
 sub get {
   my ($self, $spec) = @_;
   $spec->{path} or die "path is required to get";
@@ -83,10 +89,7 @@ sub _depth_under_base {
 
 sub flatten {
   my ($self) = @_;
-  return unless (my $base = $self->base_dir)->exists;
-  my %seen;
   my $slash = io->dir('/');
-  my $min = $self->min_depth;
   map {
     my ($path, $type) = $_->name =~ /^(.*)${\$self->_types_re}$/;
     $self->_inflate(
@@ -94,7 +97,24 @@ sub flatten {
       $slash->catdir(File::Spec->abs2rel($path, $self->top_dir->name)),
       $_
     );
-  } map {
+  } $self->_all_files;
+}
+
+sub all_paths {
+  my ($self) = @_;
+  my $slash = io->dir('/');
+  map {
+    my ($path, $type) = $_->name =~ /^(.*)${\$self->_types_re}$/;
+    $slash->catdir(File::Spec->abs2rel($path, $self->top_dir->name))->name,
+  } $self->_all_files;
+}
+
+sub _all_files {
+  my ($self) = @_;
+  return unless (my $base = $self->base_dir)->exists;
+  my %seen;
+  my $min = $self->min_depth;
+  map {
     $_->filter(sub { $_->filename =~ /${\$self->_types_re}$/ })
       ->all_files($self->max_depth - ($min-1))
   } map