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# Copyright 2015 - present MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
use strict;
use warnings;
package MongoDB::Role::_InsertPreEncoder;
# MongoDB interface for pre-encoding and validating docs to insert
use version;
our $VERSION = 'v2.0.2';
use Moo::Role;
use BSON::Raw;
use BSON::OID;
use namespace::clean;
requires qw/bson_codec/;
# takes MongoDB::_Link and ref of type Document; returns
# blessed BSON encode doc and the original/generated _id
sub _pre_encode_insert {
my ( $self, $max_bson_size, $doc, $invalid_chars ) = @_;
my $type = ref($doc);
my $id = (
$type eq 'HASH' ? $doc->{_id}
: $type eq 'ARRAY' || $type eq 'BSON::Doc' ? do {
my $i;
for ( $i = 0; $i < @$doc; $i++ ) { last if $doc->[$i] eq '_id' }
$i < $#$doc ? $doc->[ $i + 1 ] : undef;
}
: $type eq 'Tie::IxHash' ? $doc->FETCH('_id')
: $doc->{_id} # hashlike?
);
if ( ! defined $id ) {
my $creator = $self->bson_codec->can("create_oid");
$id = $creator ? $creator->() : BSON::OID->new();
}
my $bson_doc = $self->bson_codec->encode_one(
$doc,
{
invalid_chars => $invalid_chars,
max_length => $max_bson_size,
first_key => '_id',
first_value => $id,
}
);
# manually bless for speed
return bless { bson => $bson_doc, metadata => { _id => $id } },
"BSON::Raw";
}
1;
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