EventEspresso\core\domain\services\graphql\connection_resolvers\TicketConnectionResolver

Complexity

Total Complexity

15

Size/Duplication

Total Lines	131
Duplicated Lines	9.92 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	get_query()	0	3	1
A	get_items()	0	6	2
A	should_execute()	0	8	2
B	get_query_args()	0	49	7
A	sanitize_input_fields()	13	13	3

<?php
/**
 *     Event Espresso
 *     Manage events, sell tickets, and receive payments from your WordPress website.
 *     Copyright (c) 2008-2019 Event Espresso  All Rights Reserved.
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

/**
 *     Event Espresso
 *     Manage events, sell tickets, and receive payments from your WordPress website.
 *     Copyright (c) 2008-2019 Event Espresso  All Rights Reserved.
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace EventEspresso\core\domain\services\graphql\connection_resolvers;

use EE_Datetime;
use EE_Error;
use EEM_Ticket;
use EventEspresso\core\exceptions\InvalidDataTypeException;
use EventEspresso\core\exceptions\InvalidInterfaceException;
use InvalidArgumentException;
use ReflectionException;
use WPGraphQL\Data\Connection\AbstractConnectionResolver;

/**
 * Class DatetimeConnectionResolver
 *
 */
class TicketConnectionResolver extends AbstractConnectionResolver {

    /**
     * @return EEM_Ticket
     * @throws EE_Error
     * @throws InvalidArgumentException
     * @throws InvalidDataTypeException
     * @throws InvalidInterfaceException
     */
	public function get_query() {
		return EEM_Ticket::instance();
	}

	/**
	 * Return an array of items from the query
	 *
	 * @return array
	 */
	public function get_items() {

		$results = $this->query->get_col( $this->query_args );

		return ! empty( $results ) ? $results : [];
	}

	/**
	 * Determine whether the Query should execute. If it's determined that the query should
	 * not be run based on context such as, but not limited to, who the user is, where in the
	 * ResolveTree the Query is, the relation to the node the Query is connected to, etc
	 *
	 * Return false to prevent the query from executing.
	 *
	 * @return bool
	 */
	public function should_execute() {

		if ( false === $this->should_execute ) {
			return false;
		}

		return $this->should_execute;
	}


    /**
     * Here, we map the args from the input, then we make sure that we're only querying
     * for IDs. The IDs are then passed down the resolve tree, and deferred resolvers
     * handle batch resolution of the posts.
     *
     * @return array
     * @throws EE_Error
     * @throws InvalidArgumentException
     * @throws ReflectionException
     * @throws InvalidDataTypeException
     * @throws InvalidInterfaceException
     */
	public function get_query_args() {

		$query_args = [];

		/**
		 * Prepare for later use
		 */
		$last  = ! empty( $this->args['last'] ) ? $this->args['last'] : null;
		$first = ! empty( $this->args['first'] ) ? $this->args['first'] : null;

		/**
		 * Set limit the highest value of $first and $last, with a (filterable) max of 100
		 */
		$query_args['limit'] = min(
		    max( absint( $first ), absint( $last ), 10 ),
            $this->query_amount
        ) + 1;

		/**
		 * Collect the input_fields and sanitize them to prepare them for sending to the Query
		 */
		$input_fields = [];
		if ( ! empty( $this->args['where'] ) ) {
			$input_fields = $this->sanitize_input_fields( $this->args['where'] );
		}

		/**
		 * Determine where we're at in the Graph and adjust the query context appropriately.
		 */
		if (is_object( $this->source )) {
			switch (true) {
				case $this->source instanceof EE_Datetime:
					$query_args[] = [ 'Datetime.DTT_ID' => $this->source->ID() ];
					break;
			}
		}

		/**
		 * Merge the input_fields with the default query_args
		 */
		if ( ! empty( $input_fields ) ) {
			$query_args = array_merge( $query_args, $input_fields );
		}

		/**
		 * Return the $query_args
		 */
		return $query_args;
	}


    /**
     * This sets up the "allowed" args, and translates the GraphQL-friendly keys to WP_Query
     * friendly keys. There's probably a cleaner/more dynamic way to approach this, but
     * this was quick. I'd be down to explore more dynamic ways to map this, but for
     * now this gets the job done.
     *
     * @param array $query_args
     * @return array
     */
	public function sanitize_input_fields(array $query_args) {

		$arg_mapping = [

$arg_mapping is not used, you could remove the assignment.

			'orderBy' => 'order_by',
			'order'   => 'order',
		];

		/**
		 * Return the Query Args
		 */
		return ! empty( $query_args ) && is_array( $query_args ) ? $query_args : [];

	}

}