443 lines
14 KiB
PHP
443 lines
14 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Open Source Web 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) 2013 - 2020, Alex Tselegidis
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* @license http://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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* @var array
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*/
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protected $casts = [
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'id' => 'integer',
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'is_unavailable' => '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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* 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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{
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return $this->insert($unavailability);
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}
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else
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{
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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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{
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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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{
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throw new InvalidArgumentException('The provided unavailability ID does not exist in the database: ' . $unavailability['id']);
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}
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}
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// Make sure all required fields are provided.
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if (
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empty($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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{
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throw new InvalidArgumentException('Not all required fields are provided: ' . print_r($unavailability, TRUE));
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}
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// Make sure that the provided unavailability date time values are valid.
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if ( ! validate_datetime($unavailability['start_datetime']))
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{
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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($unavailability['end_datetime']))
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{
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throw new InvalidArgumentException('The unavailability end date time is invalid.');
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}
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// Make the unavailability lasts longer than the minimum duration (in minutes).
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$diff = (strtotime($unavailability['end_datetime']) - strtotime($unavailability['start_datetime'])) / 60;
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if ($diff < EVENT_MINIMUM_DURATION)
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{
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throw new InvalidArgumentException('The unavailability duration cannot be less than ' . EVENT_MINIMUM_DURATION . ' minutes.');
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}
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// Make sure the provider ID really exists in the database.
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$count = $this
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->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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{
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throw new InvalidArgumentException('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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* 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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$unavailability['hash'] = random_string('alnum', 12);
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$unavailability['is_unavailable'] = TRUE;
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if ( ! $this->db->insert('appointments', $unavailability))
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{
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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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if ( ! $this->db->update('appointments', $unavailability, ['id' => $unavailability['id']]))
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{
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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)
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{
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if ( ! $this->db->delete('users', ['id' => $unavailability_id]))
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{
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throw new RuntimeException('Could not delete unavailability.');
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}
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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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if ( ! $this->db->get_where('appointments', ['id' => $unavailability_id])->num_rows())
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{
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throw new InvalidArgumentException('The provided unavailability ID was not found in the database: ' . $unavailability_id);
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}
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$unavailability = $this->db->get_where('appointments', ['id' => $unavailability_id])->row_array();
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$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 string 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 $field): string
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{
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if (empty($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($unavailability_id))
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{
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throw new InvalidArgumentException('The unavailability ID argument cannot be empty.');
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}
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// Check whether the unavailability exists.
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$query = $this->db->get_where('appointments', ['id' => $unavailability_id]);
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if ( ! $query->num_rows())
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{
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throw new InvalidArgumentException('The provided unavailability ID was not found in the database: ' . $unavailability_id);
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}
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// Check if the required field is part of the unavailability data.
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$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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{
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throw new InvalidArgumentException('The requested field was not found in the unavailability data: ' . $field);
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}
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return $unavailability[$field];
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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 $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 $order_by Order by.
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*
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* @return array Returns an array of unavailabilities.
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*/
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public function get($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 ($order_by)
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{
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$this->db->order_by($order_by);
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}
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$unavailabilities = $this->db->get_where('appointments', ['is_unavailable' => TRUE], $limit, $offset)->result_array();
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foreach ($unavailabilities as &$unavailability)
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{
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$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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* 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
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->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_unavailable', 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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{
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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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* Attach 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 $resources Resource names to be attached ("service", "provider", "customer" supported).
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*
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* @throws InvalidArgumentException
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*/
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public function attach(array &$unavailability, array $resources)
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{
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if (empty($unavailability) || empty($resources))
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{
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return;
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}
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foreach ($resources as $resource)
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{
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switch ($resource)
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{
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case 'provider':
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$unavailability['provider'] = $this
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->db
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->get_where('users', [
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'id' => $unavailability['id_users_provider']
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])
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->row_array();
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break;
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default:
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throw new InvalidArgumentException('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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* 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' => $unavailability['id_users_provider'] !== NULL ? (int)$unavailability['id_users_provider'] : NULL,
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'googleCalendarId' => $unavailability['id_google_calendar'] !== NULL ? (int)$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', $unavailability))
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{
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$decoded_request['id'] = $unavailability['id'];
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}
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if (array_key_exists('book', $unavailability))
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{
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$decoded_request['book_datetime'] = $unavailability['book'];
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}
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if (array_key_exists('start', $unavailability))
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{
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$decoded_request['start_datetime'] = $unavailability['start'];
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}
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if (array_key_exists('end', $unavailability))
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{
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$decoded_request['end_datetime'] = $unavailability['end'];
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}
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if (array_key_exists('hash', $unavailability))
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{
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$decoded_request['hash'] = $unavailability['hash'];
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}
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if (array_key_exists('location', $unavailability))
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{
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$decoded_request['location'] = $unavailability['location'];
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}
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if (array_key_exists('notes', $unavailability))
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{
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$decoded_request['notes'] = $unavailability['notes'];
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}
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if (array_key_exists('providerId', $unavailability))
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{
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$decoded_request['id_users_provider'] = $unavailability['providerId'];
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}
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if (array_key_exists('googleCalendarId', $unavailability))
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{
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$decoded_request['id_google_calendar'] = $unavailability['googleCalendarId'];
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}
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$decoded_request['is_unavailable'] = TRUE;
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$unavailability = $decoded_request;
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}
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}
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