NAME

Mongol::Roles::Core - Core MongoDB actions and configuration

SYNOPSIS

        package Models::Person {
                use Moose;

                extends 'Mongol::Model';

                with 'Mongol::Roles::Core';

                has 'first_name' => (
                        is => 'ro',
                        isa => 'Str',
                        required => 1,
                );

                has 'last_name' => (
                        is => 'ro',
                        isa => 'Str',
                        required => 1,
                );

                has 'age' => (
                        is => 'rw',
                        isa => 'Int',
                        default => 0,
                );

                __PACKAGE__->meta()->make_immutable();
        }

        ...

        my $person = Models::Person->new(
                {
                        first_name => 'Steve',
                        last_name => 'Rogers',
                }
        );

        $person->save();
        printf( "User id: %s\n", $person->id()->to_string() )

        $person->age( 70 );
        $person->save();

DESCRIPTION

Mongol core functionality, this takes care of all the basic actions. This role should be applied to master models.

ATTRIBUTES

collection

        my $collection = Models::Person->collection();

        my $collection = MongoDB->connect(...)
                ->get_namespace( 'db.collection' );

        Models::Person->collection( $collection );

id

        my $id = $object->id();
        $object->id( $id );

METHODS

find

        my $cursor = Models::Person->find( $query, $options );

find_one

        my $object = Models::Person->find_one( $query, $options );

retrieve

        my $object = Models::Person->retrieve( $id );

Using the provided id values searches for the document in the collection and returns an instance of this model if found or undef otherwise.

count

        my $count = Models::Person->count( $query, $options );

exists

        my $bool = Models::Person->exists( $id );

Checks weather the document with id exists in the collection. Returns a boolean value indicating if the document exists or not.

update

        my $count = Models::Person->update( $query, $update, $options );

delete

        my $count = Models::Person->delete( $query );

Removes documents that match the $query form the associated collection. Returns the number of the documents removed or undef.

save

        $object->save();

Inserts or updates the instance model.

remove

        $object->remove();

Deletes the current object from the collection using the id property.

drop

        Models::Person->drop();

Drops the MongoDB collection for this model.

to_object

        my $object = Models::Person->to_object( $hashref );

Creates a model instance from a hashref document.

SEE ALSO

• MongoDB::Collection

cpanm Mongol

perl -MCPAN -e shell
install Mongol