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package Catmandu::Store::Solr::Searcher;
use Catmandu::Sane;
use Moo;
our $VERSION = "0.0304";
with 'Catmandu::Iterable';
has bag => (is => 'ro', required => 1);
has query => (is => 'ro', required => 1);
has start => (is => 'ro', required => 1);
has limit => (is => 'ro', required => 1);
has sort => (is => 'ro', required => 0);
has total => (is => 'ro');
has fl => (is => 'ro', lazy => 1, default => sub {"*"});
sub generator {
my ($self) = @_;
my $store = $self->bag->store;
my $name = $self->bag->name;
my $limit = $self->limit;
my $query = $self->query;
my $bag_field = $self->bag->bag_field;
my $fq = qq/{!type=lucene}$bag_field:"$name"/;
sub {
state $start = $self->start;
state $total = $self->total;
state $hits;
if (defined $total) {
return unless $total;
}
unless ($hits && @$hits) {
if ($total && $limit > $total) {
$limit = $total;
}
$hits = $store->solr->search(
$query,
{
start => $start,
rows => $limit,
fq => $fq,
sort => $self->sort,
fl => $self->fl,
facet => "false",
spellcheck => "false"
}
)->content->{response}{docs};
$start += $limit;
}
if ($total) {
$total--;
}
my $hit = shift(@$hits) || return;
$self->bag->map_fields($hit);
$hit;
};
}
sub slice {
my ($self, $start, $total) = @_;
$start //= 0;
$self->new(
bag => $self->bag,
query => $self->query,
start => $self->start + $start,
limit => $self->limit,
sort => $self->sort,
total => $total,
);
}
sub count {
my ($self) = @_;
my $name = $self->bag->name;
my $bag_field = $self->bag->bag_field;
my $res = $self->bag->store->solr->search(
$self->query,
{
rows => 0,
fq => qq/{!type=lucene}$bag_field:"$name"/,
facet => "false",
spellcheck => "false"
}
);
$res->content->{response}{numFound};
}
1;
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