BP_REST_Friends_Endpoint::delete_items( WP_REST_Request $request )

	public function delete_items( $request ) {
		$request->set_param( 'context', 'edit' );

		if ( empty( $request['friend_id'] ) ) {
			return new WP_Error(
				'bp_rest_invalid_id',
				__( 'Invalid ID of the friend member.', 'buddyboss' ),
				array(
					'status' => 404,
				)
			);
		}

		// Check if user is valid.
		$user = get_user_by( 'id', $request['friend_id'] );
		if ( ! $user instanceof WP_User ) {
			return new WP_Error(
				'bp_rest_invalid_friend_user',
				__( 'There was a problem confirming if friend user is a valid one.', 'buddyboss' ),
				array(
					'status' => 500,
				)
			);
		}

		$user_id   = bp_loggedin_user_id();
		$friend_id = $request['friend_id'];

		$friendship_id = BP_Friends_Friendship::get_friendship_id( $user_id, $friend_id );
		$friendship    = $this->get_friendship_object( $friendship_id );
		$previous      = $this->prepare_item_for_response( $friendship, $request );

		if (
			'is_friend' === BP_Friends_Friendship::check_is_friend( $user_id, $friend_id )
			&& friends_remove_friend( $user_id, $friend_id )
		) {
			$status = true;
		} else {
			$status = new WP_Error(
				'bp_rest_friends_cannot_unfriend_friendship',
				__( 'Connection could not be cancelled.', 'buddyboss' ),
				array(
					'status' => 500,
				)
			);
		}

		// Build the response.
		$response = new WP_REST_Response();
		$response->set_data(
			array(
				'unfriend' => $status,
				'previous' => $previous->get_data(),
			)
		);

		/**
		 * Fires after a friendship is deleted via the REST API.
		 *
		 * @param BP_Friends_Friendship $friendship Friendship object.
		 * @param WP_REST_Response      $response   The response data.
		 * @param WP_REST_Request       $request    The request sent to the API.
		 *
		 * @since 0.1.0
		 */
		do_action( 'bp_rest_friends_delete_items', $friendship, $response, $request );

		return $response;
	}