446 lines
15 KiB
PHP
446 lines
15 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 http://easyunavailabilities.org
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* @since v1.0.0
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* ---------------------------------------------------------------------------- */
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/**
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* Unavailabilities model.
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*
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* @package Models
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*/
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class Unavailabilities_model extends EA_Model
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{
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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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'is_unavailability' => 'boolean',
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'id_users_provider' => 'integer',
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'id_users_customer' => 'integer',
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'id_services' => '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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'book' => 'book_datetime',
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'start' => 'start_datetime',
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'end' => 'end_datetime',
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'location' => 'location',
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'color' => 'color',
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'status' => 'status',
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'notes' => 'notes',
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'hash' => 'hash',
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'providerId' => 'id_users_provider',
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'googleCalendarId' => 'id_google_calendar'
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];
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/**
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* Save (insert or update) an unavailability.
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*
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* @param array $unavailability Associative array with the unavailability data.
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*
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* @return int Returns the unavailability ID.
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*
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* @throws InvalidArgumentException
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*/
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public function save(array $unavailability): int
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{
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$this->validate($unavailability);
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if (empty($unavailability['id'])) {
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return $this->insert($unavailability);
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} else {
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return $this->update($unavailability);
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}
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}
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/**
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* Validate the unavailability data.
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*
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* @param array $unavailability Associative array with the unavailability data.
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*
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* @throws InvalidArgumentException
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*/
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public function validate(array $unavailability)
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{
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// If an unavailability ID is provided then check whether the record really exists in the database.
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if (!empty($unavailability['id'])) {
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$count = $this->db->get_where('appointments', ['id' => $unavailability['id']])->num_rows();
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if (!$count) {
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throw new InvalidArgumentException(
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'The provided unavailability ID does not exist in the database: ' . $unavailability['id']
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);
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}
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}
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// Make sure all required fields are provided.
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if (
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empty($unavailability['start_datetime']) ||
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empty($unavailability['end_datetime']) ||
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empty($unavailability['id_users_provider'])
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) {
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throw new InvalidArgumentException(
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'Not all required fields are provided: ' . print_r($unavailability, true)
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);
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}
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// Make sure that the provided unavailability date time values are valid.
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if (!validate_datetime($unavailability['start_datetime'])) {
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throw new InvalidArgumentException('The unavailability start date time is invalid.');
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}
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if (!validate_datetime($unavailability['end_datetime'])) {
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throw new InvalidArgumentException('The unavailability end date time is invalid.');
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}
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// Make the unavailability lasts longer than the minimum duration (in minutes).
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$diff = (strtotime($unavailability['end_datetime']) - strtotime($unavailability['start_datetime'])) / 60;
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if ($diff < EVENT_MINIMUM_DURATION) {
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throw new InvalidArgumentException(
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'The unavailability duration cannot be less than ' . EVENT_MINIMUM_DURATION . ' minutes.'
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);
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}
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// Make sure the provider ID really exists in the database.
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$count = $this->db
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->select()
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->from('users')
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->join('roles', 'roles.id = users.id_roles', 'inner')
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->where('users.id', $unavailability['id_users_provider'])
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->where('roles.slug', DB_SLUG_PROVIDER)
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->get()
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->num_rows();
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if (!$count) {
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throw new InvalidArgumentException(
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'The unavailability provider ID was not found in the database: ' . $unavailability['id_users_provider']
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);
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}
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}
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/**
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* Get all unavailabilities 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 unavailabilities.
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*/
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public function get(
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array|string $where = null,
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int $limit = null,
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int $offset = null,
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string $order_by = null
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): array {
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if ($where !== null) {
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$this->db->where($where);
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}
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if ($order_by) {
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$this->db->order_by($order_by);
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}
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$unavailabilities = $this->db
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->get_where('appointments', ['is_unavailability' => true], $limit, $offset)
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->result_array();
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foreach ($unavailabilities as &$unavailability) {
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$this->cast($unavailability);
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}
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return $unavailabilities;
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}
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/**
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* Insert a new unavailability into the database.
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*
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* @param array $unavailability Associative array with the unavailability data.
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*
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* @return int Returns the unavailability ID.
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*
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* @throws RuntimeException
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*/
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protected function insert(array $unavailability): int
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{
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$unavailability['book_datetime'] = date('Y-m-d H:i:s');
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$unavailability['create_datetime'] = date('Y-m-d H:i:s');
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$unavailability['update_datetime'] = date('Y-m-d H:i:s');
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$unavailability['hash'] = random_string('alnum', 12);
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$unavailability['is_unavailability'] = true;
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if (!$this->db->insert('appointments', $unavailability)) {
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throw new RuntimeException('Could not insert unavailability.');
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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 unavailability.
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*
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* @param array $unavailability Associative array with the unavailability data.
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*
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* @return int Returns the unavailability ID.
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*
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* @throws RuntimeException
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*/
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protected function update(array $unavailability): int
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{
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$unavailability['update_datetime'] = date('Y-m-d H:i:s');
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if (!$this->db->update('appointments', $unavailability, ['id' => $unavailability['id']])) {
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throw new RuntimeException('Could not update unavailability record.');
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}
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return $unavailability['id'];
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}
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/**
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* Remove an existing unavailability from the database.
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*
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* @param int $unavailability_id Unavailability ID.
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*
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* @throws RuntimeException
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*/
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public function delete(int $unavailability_id): void
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{
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$this->db->delete('appointments', ['id' => $unavailability_id]);
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}
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/**
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* Get a specific unavailability from the database.
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*
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* @param int $unavailability_id The ID of the record to be returned.
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*
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* @return array Returns an array with the unavailability data.
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*
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* @throws InvalidArgumentException
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*/
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public function find(int $unavailability_id): array
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{
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$unavailability = $this->db->get_where('appointments', ['id' => $unavailability_id])->row_array();
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if (!$unavailability) {
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throw new InvalidArgumentException(
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'The provided unavailability ID was not found in the database: ' . $unavailability_id
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);
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}
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$this->cast($unavailability);
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return $unavailability;
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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 $unavailability_id Unavailability 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 unavailability 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 $unavailability_id, string $field): mixed
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{
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if (empty($field)) {
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throw new InvalidArgumentException('The field argument is cannot be empty.');
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}
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if (empty($unavailability_id)) {
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throw new InvalidArgumentException('The unavailability ID argument cannot be empty.');
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}
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// Check whether the unavailability exists.
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$query = $this->db->get_where('appointments', ['id' => $unavailability_id]);
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if (!$query->num_rows()) {
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throw new InvalidArgumentException(
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'The provided unavailability ID was not found in the database: ' . $unavailability_id
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);
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}
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// Check if the required field is part of the unavailability data.
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$unavailability = $query->row_array();
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$this->cast($unavailability);
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if (!array_key_exists($field, $unavailability)) {
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throw new InvalidArgumentException(
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'The requested field was not found in the unavailability data: ' . $field
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);
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}
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return $unavailability[$field];
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}
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/**
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* Get the query builder interface, configured for use with the unavailabilities 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('appointments');
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}
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/**
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* Search unavailabilities 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 unavailabilities.
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*/
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public function search(string $keyword, int $limit = null, int $offset = null, string $order_by = null): array
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{
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$unavailabilities = $this->db
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->select()
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->from('appointments')
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->join('users AS providers', 'providers.id = appointments.id_users_provider', 'inner')
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->where('is_unavailability', true)
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->group_start()
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->like('appointments.start_datetime', $keyword)
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->or_like('appointments.end_datetime', $keyword)
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->or_like('appointments.location', $keyword)
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->or_like('appointments.hash', $keyword)
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->or_like('appointments.notes', $keyword)
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->or_like('providers.first_name', $keyword)
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->or_like('providers.last_name', $keyword)
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->or_like('providers.email', $keyword)
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->or_like('providers.phone_number', $keyword)
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->group_end()
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->limit($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 ($unavailabilities as &$unavailability) {
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$this->cast($unavailability);
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}
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return $unavailabilities;
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}
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/**
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* Load related resources to an unavailability.
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*
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* @param array $unavailability Associative array with the unavailability data.
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* @param array $resources Resource names to be attached ("service", "provider", "customer" supported).
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*
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* @throws InvalidArgumentException
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*/
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public function load(array &$unavailability, array $resources)
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{
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if (empty($unavailability) || empty($resources)) {
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return;
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}
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foreach ($resources as $resource) {
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$unavailability['provider'] = match ($resource) {
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'provider' => $this->db
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->get_where('users', [
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'id' => $unavailability['id_users_provider'] ?? ($unavailability['providerId'] ?? null)
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])
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->row_array(),
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default => throw new InvalidArgumentException(
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'The requested unavailability relation is not supported: ' . $resource
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)
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};
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}
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}
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/**
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* Convert the database unavailability record to the equivalent API resource.
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*
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* @param array $unavailability Unavailability data.
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*/
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public function api_encode(array &$unavailability)
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{
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$encoded_resource = [
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'id' => array_key_exists('id', $unavailability) ? (int) $unavailability['id'] : null,
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'book' => $unavailability['book_datetime'],
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'start' => $unavailability['start_datetime'],
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'end' => $unavailability['end_datetime'],
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'hash' => $unavailability['hash'],
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'location' => $unavailability['location'],
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'notes' => $unavailability['notes'],
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'providerId' =>
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$unavailability['id_users_provider'] !== null ? (int) $unavailability['id_users_provider'] : null,
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'googleCalendarId' =>
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$unavailability['id_google_calendar'] !== null ? (int) $unavailability['id_google_calendar'] : null
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];
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$unavailability = $encoded_resource;
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}
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/**
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* Convert the API resource to the equivalent database unavailability record.
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*
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* @param array $unavailability API resource.
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* @param array|null $base Base unavailability data to be overwritten with the provided values (useful for updates).
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*/
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public function api_decode(array &$unavailability, array $base = null)
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{
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$decoded_request = $base ?: [];
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if (array_key_exists('id', $unavailability)) {
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$decoded_request['id'] = $unavailability['id'];
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}
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if (array_key_exists('book', $unavailability)) {
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$decoded_request['book_datetime'] = $unavailability['book'];
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}
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if (array_key_exists('start', $unavailability)) {
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$decoded_request['start_datetime'] = $unavailability['start'];
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}
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if (array_key_exists('end', $unavailability)) {
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$decoded_request['end_datetime'] = $unavailability['end'];
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}
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if (array_key_exists('hash', $unavailability)) {
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$decoded_request['hash'] = $unavailability['hash'];
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}
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if (array_key_exists('location', $unavailability)) {
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$decoded_request['location'] = $unavailability['location'];
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}
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if (array_key_exists('notes', $unavailability)) {
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$decoded_request['notes'] = $unavailability['notes'];
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}
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if (array_key_exists('providerId', $unavailability)) {
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$decoded_request['id_users_provider'] = $unavailability['providerId'];
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}
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if (array_key_exists('googleCalendarId', $unavailability)) {
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$decoded_request['id_google_calendar'] = $unavailability['googleCalendarId'];
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}
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$decoded_request['is_unavailability'] = true;
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$unavailability = $decoded_request;
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}
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}
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