Opal-Estate-Pro/inc/api/v1/agent.php

<?php
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * @class      Agent_Api
 *
 * @since      1.0.0
 * @package    Opal_Job
 * @subpackage Opal_Job/controllers
 */
class Opalestate_Agent_Api extends Opalestate_Base_API {

	/**
	 * The unique identifier of the route resource.
	 *
	 * @since    1.0.0
	 * @access   public
	 * @var      string $base .
	 */
	public $base = '/agents';

	/**
	 * Post type.
	 *
	 * @var string
	 */
	protected $post_type = 'opalestate_agent';

	/**
	 * Register Routes
	 *
	 * Register all CURD actions with POST/GET/PUT and calling function for each
	 *
	 * @since 1.0
	 *
	 */
	public function register_routes() {
		/**
		 * Get list of agents.
		 *
		 * Call http://domain.com/wp-json/estate-api/v1/agents
		 */
		register_rest_route(
			$this->namespace,
			'/' . $this->base,
			[
				[
					'methods'  => WP_REST_Server::READABLE,
					'callback' => [ $this, 'get_items' ],
					// 'permission_callback' => [ $this, 'get_items_permissions_check' ],
					'args'     => $this->get_collection_params(),
				],
			]
		);

		register_rest_route(
			$this->namespace,
			'/' . $this->base . '/(?P<id>[\d]+)',
			[
				'args' => [
					'id' => [
						'description' => __( 'Unique identifier for the resource.', 'opalestate-pro' ),
						'type'        => 'integer',
					],
				],
				[
					'methods'  => WP_REST_Server::READABLE,
					'callback' => [ $this, 'get_item' ],
					// 'permission_callback' => [ $this, 'get_item_permissions_check' ],
				],
				// [
				// 	'methods'  => WP_REST_Server::EDITABLE,
				// 	'callback' => [ $this, 'update_item' ],
				// 	// 'permission_callback' => [ $this, 'update_item_permissions_check' ],
				// ],
			]
		);

		register_rest_route(
			$this->namespace,
			'/' . $this->base . '/listings/(?P<id>[\d]+)',
			[
				'args' => [
					'id' => [
						'description' => __( 'Unique identifier for the resource.', 'opalestate-pro' ),
						'type'        => 'integer',
					],
				],
				[
					'methods'  => WP_REST_Server::READABLE,
					'callback' => [ $this, 'get_listings' ],
					// 'permission_callback' => [ $this, 'get_item_permissions_check' ],
				],
			]
		);
	}

	/**
	 * Get List Of agents.
	 *
	 * Based on request to get collection
	 *
	 * @return WP_REST_Response is json data
	 * @since 1.0
	 *
	 */
	public function get_items( $request ) {
		$agents['agents'] = [];

		$per_page = isset( $request['per_page'] ) && $request['per_page'] ? $request['per_page'] : 5;
		$paged    = isset( $request['page'] ) && $request['page'] ? $request['page'] : 1;

		$agent_list = get_posts( [
			'post_type'        => $this->post_type,
			'posts_per_page'   => $per_page,
			'paged'            => $paged,
			'suppress_filters' => true,
		] );

		if ( $agent_list ) {
			$i = 0;
			foreach ( $agent_list as $agent_info ) {
				$agents['agents'][ $i ] = $this->get_agent_data( $agent_info );
				$i++;
			}
		}

		$response['collection'] = $agents['agents'];

		return $this->get_response( 200, $response );
	}

	/**
	 * Get Agent
	 *
	 * Based on request to get a agent.
	 *
	 * @return WP_REST_Response is json data
	 * @since 1.0
	 *
	 */
	public function get_item( $request ) {
		$response = [];
		if ( $request['id'] > 0 ) {
			$post = get_post( $request['id'] );
			if ( $post && $this->post_type == get_post_type( $request['id'] ) ) {
				$agent             = $this->get_agent_data( $post );
				$response['agent'] = $agent ? $agent : [];
				$code              = 200;
			} else {
				$code              = 404;
				$response['error'] = sprintf( esc_html__( 'Agent ID: %s does not exist!', 'opalestate-pro' ), $request['id'] );
			}
		} else {
			$code              = 404;
			$response['error'] = sprintf( esc_html__( 'Invalid ID.', 'opalestate-pro' ), $request['id'] );
		}

		return $this->get_response( $code, $response );
	}

	/**
	 * Get agent listings.
	 *
	 * @param $request
	 * @return \WP_REST_Response
	 */
	public function get_listings( $request ) {
		if ( $request['id'] > 0 ) {
			$post = get_post( $request['id'] );
			if ( $post && $this->post_type == get_post_type( $request['id'] ) ) {
				$per_page = isset( $request['per_page'] ) && $request['per_page'] ? $request['per_page'] : 5;
				$paged    = isset( $request['page'] ) && $request['page'] ? $request['page'] : 1;

				$user_id = get_post_meta( $request['id'], OPALESTATE_AGENT_PREFIX . 'user_id', true );

				$args = [
					'post_type'      => 'opalestate_property',
					'posts_per_page' => $per_page,
					'post__not_in'   => [ $request['id'] ],
					'paged'          => $paged,
				];

				$args['meta_query'] = [ 'relation' => 'AND' ];

				if ( $user_id ) {
					$args['author'] = $user_id;
				} else {
					array_push( $args['meta_query'], [
						'key'     => OPALESTATE_PROPERTY_PREFIX . 'agent',
						'value'   => $request['id'],
						'compare' => '=',
					] );
				}

				$property_list = get_posts( $args );

				if ( $property_list ) {
					$i = 0;
					foreach ( $property_list as $property_info ) {
						$properties[ $i ] = opalestate_api_get_property_data( $property_info );
						$i++;
					}
				}

				$response['listings'] = $properties ? $properties : [];
				$code                 = 200;
			} else {
				$code              = 404;
				$response['error'] = sprintf( esc_html__( 'Agent ID: %s does not exist!', 'opalestate-pro' ), $request['id'] );
			}
		} else {
			$code              = 404;
			$response['error'] = sprintf( esc_html__( 'Invalid ID.', 'opalestate-pro' ), $request['id'] );
		}

		return $this->get_response( $code, $response );
	}

	/**
	 * The opalestate_agent post object, generate the data for the API output
	 *
	 * @param object $agent_info The Download Post Object
	 *
	 * @return array                Array of post data to return back in the API
	 * @since  1.0
	 *
	 */
	public function get_agent_data( $agent_info ) {
		$agent                  = new OpalEstate_Agent( $agent_info->ID );
		$ouput['id']            = $agent_info->ID;
		$ouput['name']          = $agent_info->post_title;
		$ouput['slug']          = $agent_info->post_name;
		$ouput['created_date']  = $agent_info->post_date;
		$ouput['modified_date'] = $agent_info->post_modified;
		$ouput['status']        = $agent_info->post_status;
		$ouput['permalink']     = html_entity_decode( $agent_info->guid );
		$ouput['content']       = $agent_info->post_content;
		$ouput['avatar']        = $agent->get_meta( 'avatar' );
		$ouput['thumbnail']     = wp_get_attachment_url( get_post_thumbnail_id( $agent_info->ID ) );
		$ouput['featured']      = $agent->is_featured();
		$ouput['trusted']       = $agent->get_trusted();
		$ouput['email']         = $agent->get_meta( 'email' );
		$ouput['address']       = $agent->get_meta( 'address' );
		$ouput['map']           = $agent->get_meta( 'map' );

		$terms             = wp_get_post_terms( $agent_info->ID, 'opalestate_agent_location' );
		$ouput['location'] = $terms && ! is_wp_error( $terms ) ? $terms : [];
		$ouput['socials']  = $agent->get_socials();
		$ouput['levels']   = wp_get_post_terms( $agent_info->ID, 'opalestate_agent_level' );

		return apply_filters( 'opalestate_api_agents', $ouput );
	}

	/**
	 * Get the query params for collections of attachments.
	 *
	 * @return array
	 */
	public function get_collection_params() {
		$params = parent::get_collection_params();

		return $params;
	}
}