From 4bf506082b34dccdc2e6ab4af61e8dbac0f12e77 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 1 Jul 2013 18:37:00 -0400
Subject: initial implementation

---
 lib/Catalyst/View/Spreadsheet/Template.pm | 131 ++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)

diff --git a/lib/Catalyst/View/Spreadsheet/Template.pm b/lib/Catalyst/View/Spreadsheet/Template.pm
index e69de29..229264a 100644
--- a/lib/Catalyst/View/Spreadsheet/Template.pm
+++ b/lib/Catalyst/View/Spreadsheet/Template.pm
@@ -0,0 +1,131 @@
+package Catalyst::View::Spreadsheet::Template;
+use Moose;
+use namespace::autoclean;
+
+use Path::Class::File;
+use Try::Tiny;
+
+use Spreadsheet::Template;
+
+extends 'Catalyst::View';
+
+has renderer => (
+    is  => 'rw',
+    isa => 'Spreadsheet::Template',
+);
+
+has path => (
+    traits    => ['Array'],
+    isa       => 'ArrayRef[Path::Class::Dir]',
+    writer    => 'set_path',
+    predicate => 'has_path',
+    handles   => {
+        path => 'elements',
+    },
+);
+
+has processor_class => (
+    is      => 'ro',
+    isa     => 'Str',
+    default => 'Spreadsheet::Template::Processor::Xslate',
+);
+
+has writer_class => (
+    is      => 'ro',
+    isa     => 'Str',
+    default => 'Spreadsheet::Template::Writer::XLSX',
+);
+
+has template_extension => (
+    is      => 'ro',
+    isa     => 'Str',
+    default => 'json',
+);
+
+has catalyst_var => (
+    is      => 'ro',
+    isa     => 'Str',
+    default => 'c',
+);
+
+sub ACCEPT_CONTEXT {
+    my $self = shift;
+    my ($c) = @_;
+
+    $self->renderer(
+        Spreadsheet::Template->new(
+            processor_class => $self->processor_class,
+            writer_class    => $self->writer_class,
+        )
+    );
+
+    $self->set_path([ $c->path_to('root') ]) unless $self->has_path;
+
+    return $self;
+}
+
+my %content_types = (
+    xlsx => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    xls  => 'application/vnd.ms-excel',
+);
+
+sub process {
+    my $self = shift;
+    my ($c) = @_;
+
+    return try {
+        my $content = $self->render($c);
+        $c->response->content_type($content_types{$self->_extension});
+        $c->response->body($content);
+        1;
+    }
+    catch {
+        my $error = "Couldn't render template: $_";
+        $c->log->error($error);
+        $c->error($error);
+        0;
+    };
+}
+
+sub render {
+    my $self = shift;
+    my ($c) = @_;
+
+    $self->renderer->render(
+        scalar($self->template_file($c)->slurp),
+        {
+            %{ $c->stash },
+            $self->catalyst_var => $c,
+        }
+    );
+}
+
+sub template_file {
+    my $self = shift;
+    my ($c) = @_;
+
+    my $file = $c->stash->{template}
+            || $c->action . '.' . $self->template_extension;
+
+    for my $dir ($self->path) {
+        my $full_path = $dir->file($file);
+        if (-e $full_path) {
+            return $full_path;
+        }
+    }
+
+    die "Couldn't find template file $file in " . join(", ", $self->path);
+}
+
+sub _extension {
+    my $self = shift;
+
+    (my $extension = lc($self->writer_class)) =~ s/.*:://;
+
+    return $extension;
+}
+
+__PACKAGE__->meta->make_immutable;
+no Moose;
+
+1;
-- 
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