package Catmandu::Store::File::Multi::Bag;
use Catmandu::Sane;
our $VERSION = '1.0605';
use Moo;
use namespace::clean;
extends 'Catmandu::Store::Multi::Bag';
with 'Catmandu::FileBag';
sub upload {
my ($self, $io, $id) = @_;
# Upload in a FileStore should send data, in a normal Store it adds an
# empty record
my $rewind;
for my $store (@{$self->store->stores}) {
if ($store->does('Catmandu::FileStore')) {
my $bag = $store->bag($self->name);
next unless $bag;
if ($rewind) {
# Rewind the stream after first use...
Catmandu::BadVal->throw("IO stream needs to seekable")
unless $io->isa('IO::Seekable');
$io->seek(0, 0);
}
$store->bag($self->name)->upload($io, $id) || return undef;
$rewind = 1;
}
else {
my $bag = $store->bag($self->name);
$bag->add({_id => $id}) if $bag;
}
}
1;
}
1;
__END__
=pod
=head1 NAME
Catmandu::Store::File::Multi::Bag - Index of all "files" in a Catmandu::Store::File::Multi "folder"
=head1 SYNOPSIS
use Catmandu;
my $store = Catmandu->store('File::Multi' , stores [
Catmandu->store('File::Simple', root => '/data1/files') ,
Catmandu->store('File::Simple', root => '/data1/files_copy') ,
]);
my $index = $store->index;
# List all containers
$index->each(sub {
my $container = shift;
print "%s\n" , $container->{_id};
});
# Add a new folder
$index->add({_id => '1234'});
# Delete a folder
$index->delete(1234);
# Get a folder
my $folder = $index->get(1234);
# Get the files in an folder
my $files = $index->files(1234);
$files->each(sub {
my $file = shift;
my $name = $file->_id;
my $size = $file->size;
my $content_type = $file->content_type;
my $created = $file->created;
my $modified = $file->modified;
$file->stream(IO::File->new(">/tmp/$name"), file);
});
# Add a file
$files->upload(IO::File->new("<data.dat"),"data.dat");
# Retrieve a file
my $file = $files->get("data.dat");
# Stream a file to an IO::Handle
$files->stream(IO::File->new(">data.dat"),$file);
# Delete a file
$files->delete("data.dat");
# Delete a folders
$index->delete("1234");
=head1 INHERITED METHODS
This Catmandu::Bag implements:
=over 3
=item L<Catmandu::Bag>
=item L<Catmandu::FileBag>
=item L<Catmandu::Droppable>
=back
=cut