422 lines
13 KiB
PHP
422 lines
13 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Online Appointment Scheduler
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*
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* @package EasyAppointments
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* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) Alex Tselegidis
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* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link https://easyappointments.org
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* @since v1.0.0
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* ---------------------------------------------------------------------------- */
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/**
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* Blocked-Periods model.
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*
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* Handles all the database operations of the blocked-period resource.
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*
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* @package Models
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*/
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class Blocked_periods_model extends EA_Model {
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/**
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* @var array
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*/
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protected array $casts = [
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'id' => 'integer',
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];
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/**
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* @var array
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*/
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protected array $api_resource = [
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'id' => 'id',
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'name' => 'name',
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'start' => 'start_datetime',
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'end' => 'end_datetime',
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'notes' => 'notes',
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];
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/**
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* Save (insert or update) a blocked-period.
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*
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* @param array $blocked_period Associative array with the blocked-period data.
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*
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* @return int Returns the blocked-period ID.
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*
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* @throws InvalidArgumentException
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*/
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public function save(array $blocked_period): int
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{
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$this->validate($blocked_period);
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if (empty($blocked_period['id']))
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{
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return $this->insert($blocked_period);
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}
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else
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{
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return $this->update($blocked_period);
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}
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}
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/**
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* Validate the blocked-period data.
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*
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* @param array $blocked_period Associative array with the blocked-period data.
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*
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* @throws InvalidArgumentException
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*/
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public function validate(array $blocked_period)
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{
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// If a blocked-period ID is provided then check whether the record really exists in the database.
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if ( ! empty($blocked_period['id']))
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{
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$count = $this->db->get_where('blocked_periods', ['id' => $blocked_period['id']])->num_rows();
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if ( ! $count)
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{
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throw new InvalidArgumentException('The provided blocked-period ID does not exist in the database: ' . $blocked_period['id']);
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}
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}
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// Make sure all required fields are provided.
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if (
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empty($blocked_period['name'])
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|| empty($blocked_period['start_datetime'])
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|| empty($blocked_period['end_datetime'])
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)
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{
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throw new InvalidArgumentException('Not all required fields are provided: ' . print_r($blocked_period, TRUE));
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}
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// Make sure that the start date time is before the end.
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$start_date_time_object = new DateTime($blocked_period['start_datetime']);
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$end_date_time_object = new DateTime($blocked_period['end_datetime']);
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if ($start_date_time_object >= $end_date_time_object)
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{
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throw new InvalidArgumentException('The start must be before the end date time value.');
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}
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}
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/**
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* Insert a new blocked-period into the database.
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*
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* @param array $blocked_period Associative array with the blocked-period data.
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*
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* @return int Returns the blocked-period ID.
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*
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* @throws RuntimeException
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*/
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protected function insert(array $blocked_period): int
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{
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$blocked_period['create_datetime'] = date('Y-m-d H:i:s');
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$blocked_period['update_datetime'] = date('Y-m-d H:i:s');
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if ( ! $this->db->insert('blocked_periods', $blocked_period))
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{
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throw new RuntimeException('Could not insert blocked-period.');
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}
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return $this->db->insert_id();
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}
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/**
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* Update an existing blocked-period.
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*
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* @param array $blocked_period Associative array with the blocked-period data.
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*
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* @return int Returns the blocked-period ID.
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*
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* @throws RuntimeException
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*/
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protected function update(array $blocked_period): int
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{
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$blocked_period['update_datetime'] = date('Y-m-d H:i:s');
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if ( ! $this->db->update('blocked_periods', $blocked_period, ['id' => $blocked_period['id']]))
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{
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throw new RuntimeException('Could not update blocked periods.');
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}
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return $blocked_period['id'];
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}
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/**
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* Remove an existing blocked-period from the database.
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*
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* @param int $blocked_period_id Blocked period ID.
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*
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* @throws RuntimeException
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*/
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public function delete(int $blocked_period_id): void
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{
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$this->db->delete('blocked_periods', ['id' => $blocked_period_id]);
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}
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/**
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* Get a specific blocked-period from the database.
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*
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* @param int $blocked_period_id The ID of the record to be returned.
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*
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* @return array Returns an array with the blocked-period data.
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*
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* @throws InvalidArgumentException
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*/
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public function find(int $blocked_period_id): array
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{
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$blocked_period = $this->db->get_where('blocked_periods', ['id' => $blocked_period_id])->row_array();
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if ( ! $blocked_period)
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{
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throw new InvalidArgumentException('The provided blocked-period ID was not found in the database: ' . $blocked_period_id);
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}
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$this->cast($blocked_period);
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return $blocked_period;
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}
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/**
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* Get a specific field value from the database.
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*
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* @param int $blocked_period_id Blocked period ID.
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* @param string $field Name of the value to be returned.
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*
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* @return mixed Returns the selected blocked-period value from the database.
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*
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* @throws InvalidArgumentException
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*/
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public function value(int $blocked_period_id, string $field): mixed
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{
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if (empty($field))
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{
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throw new InvalidArgumentException('The field argument is cannot be empty.');
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}
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if (empty($blocked_period_id))
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{
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throw new InvalidArgumentException('The blocked-period ID argument cannot be empty.');
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}
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// Check whether the service exists.
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$query = $this->db->get_where('blocked_periods', ['id' => $blocked_period_id]);
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if ( ! $query->num_rows())
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{
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throw new InvalidArgumentException('The provided blocked-period ID was not found in the database: ' . $blocked_period_id);
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}
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// Check if the required field is part of the blocked-period data.
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$blocked_period = $query->row_array();
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$this->cast($blocked_period);
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if ( ! array_key_exists($field, $blocked_period))
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{
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throw new InvalidArgumentException('The requested field was not found in the blocked-period data: ' . $field);
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}
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return $blocked_period[$field];
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}
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/**
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* Get all services that match the provided criteria.
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*
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* @param array|string|null $where Where conditions
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* @param int|null $limit Record limit.
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* @param int|null $offset Record offset.
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* @param string|null $order_by Order by.
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*
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* @return array Returns an array of blocked periods.
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*/
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public function get(array|string $where = NULL, int $limit = NULL, int $offset = NULL, string $order_by = NULL): array
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{
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if ($where !== NULL)
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{
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$this->db->where($where);
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}
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if ($order_by !== NULL)
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{
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$this->db->order_by($order_by);
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}
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$blocked_periods = $this->db->get('blocked_periods', $limit, $offset)->result_array();
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foreach ($blocked_periods as &$blocked_period)
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{
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$this->cast($blocked_period);
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}
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return $blocked_periods;
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}
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/**
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* Get the query builder interface, configured for use with the blocked periods table.
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*
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* @return CI_DB_query_builder
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*/
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public function query(): CI_DB_query_builder
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{
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return $this->db->from('blocked_periods');
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}
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/**
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* Search blocked periods by the provided keyword.
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*
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* @param string $keyword Search keyword.
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* @param int|null $limit Record limit.
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* @param int|null $offset Record offset.
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* @param string|null $order_by Order by.
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*
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* @return array Returns an array of blocked periods.
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*/
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public function search(string $keyword, int $limit = NULL, int $offset = NULL, string $order_by = NULL): array
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{
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$blocked_periods = $this
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->db
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->select()
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->from('blocked_periods')
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->group_start()
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->like('name', $keyword)
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->or_like('notes', $keyword)
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->group_end()
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->limit($limit)
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->offset($offset)
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->order_by($order_by)
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->get()
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->result_array();
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foreach ($blocked_periods as &$blocked_period)
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{
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$this->cast($blocked_period);
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}
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return $blocked_periods;
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}
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/**
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* Load related resources to a blocked-period.
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*
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* @param array $blocked_period Associative array with the blocked-period data.
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* @param array $resources Resource names to be attached.
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*
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* @throws InvalidArgumentException
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*/
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public function load(array &$blocked_period, array $resources)
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{
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// Blocked periods do not currently have any related resources.
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}
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/**
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* Convert the database blocked-period record to the equivalent API resource.
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*
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* @param array $blocked_period Blocked period data.
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*/
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public function api_encode(array &$blocked_period)
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{
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$encoded_resource = [
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'id' => array_key_exists('id', $blocked_period) ? (int)$blocked_period['id'] : NULL,
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'name' => $blocked_period['name'],
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'start' => array_key_exists('start_datetime', $blocked_period) ? $blocked_period['start_datetime'] : NULL,
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'end' => array_key_exists('end_datetime', $blocked_period) ? $blocked_period['end_datetime'] : NULL,
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'notes' => array_key_exists('notes', $blocked_period) ? $blocked_period['notes'] : NULL
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];
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$blocked_period = $encoded_resource;
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}
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/**
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* Convert the API resource to the equivalent database blocked-period record.
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*
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* @param array $blocked_period API resource.
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* @param array|null $base Base blocked-period data to be overwritten with the provided values (useful for updates).
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*/
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public function api_decode(array &$blocked_period, array $base = NULL)
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{
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$decoded_resource = $base ?: [];
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if (array_key_exists('id', $blocked_period))
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{
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$decoded_resource['id'] = $blocked_period['id'];
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}
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if (array_key_exists('name', $blocked_period))
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{
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$decoded_resource['name'] = $blocked_period['name'];
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}
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if (array_key_exists('start', $blocked_period))
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{
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$decoded_resource['start_datetime'] = $blocked_period['start'];
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}
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if (array_key_exists('end', $blocked_period))
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{
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$decoded_resource['end_datetime'] = $blocked_period['end'];
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}
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if (array_key_exists('notes', $blocked_period))
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{
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$decoded_resource['notes'] = $blocked_period['notes'];
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}
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$blocked_period = $decoded_resource;
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}
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/**
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* Get all the blocked periods that are within the provided period.
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*
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* @param string $start_date
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* @param string $end_date
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*
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* @return array
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*/
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public function get_for_period(string $start_date, string $end_date): array
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{
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return $this
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->query()
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//
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->group_start()
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->where('DATE(start_datetime) <=', $start_date)
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->where('DATE(end_datetime) >=', $end_date)
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->group_end()
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//
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->or_group_start()
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->where('DATE(start_datetime) >=', $start_date)
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->where('DATE(end_datetime) <=', $end_date)
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->group_end()
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//
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->or_group_start()
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->where('DATE(end_datetime) >', $start_date)
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->where('DATE(end_datetime) <', $end_date)
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->group_end()
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//
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->or_group_start()
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->where('DATE(start_datetime) >', $start_date)
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->where('DATE(start_datetime) <', $end_date)
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->group_end()
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//
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->get()
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->result_array();
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}
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/**
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* Check if a date is blocked by a blocked period.
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*
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* @param string $date
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*
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* @return bool
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*/
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public function is_entire_date_blocked(string $date): bool
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{
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return $this
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->query()
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->where('DATE(start_datetime) <=', $date)
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->where('DATE(end_datetime) >=', $date)
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->get()
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->num_rows() > 1;
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}
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}
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