338 lines
10 KiB
PHP
338 lines
10 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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* Service-Categories model.
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*
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* Handles all the database operations of the service-category resource.
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*
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* @package Models
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*/
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class Service_categories_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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];
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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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'description' => 'description',
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];
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/**
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* Save (insert or update) a service-category.
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*
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* @param array $service_category Associative array with the service-category data.
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*
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* @return int Returns the service-category ID.
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*
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* @throws InvalidArgumentException
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*/
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public function save(array $service_category): int
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{
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$this->validate($service_category);
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if (empty($service_category['id'])) {
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return $this->insert($service_category);
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} else {
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return $this->update($service_category);
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}
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}
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/**
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* Validate the service-category data.
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*
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* @param array $service_category Associative array with the service-category data.
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*
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* @throws InvalidArgumentException
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*/
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public function validate(array $service_category)
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{
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// If a service-category ID is provided then check whether the record really exists in the database.
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if (!empty($service_category['id'])) {
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$count = $this->db->get_where('service_categories', ['id' => $service_category['id']])->num_rows();
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if (!$count) {
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throw new InvalidArgumentException(
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'The provided service-category ID does not exist in the database: ' . $service_category['id'],
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);
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}
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}
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// Make sure all required fields are provided.
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if (empty($service_category['name'])) {
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throw new InvalidArgumentException(
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'Not all required fields are provided: ' . print_r($service_category, true),
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);
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}
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}
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/**
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* Insert a new service-category into the database.
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*
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* @param array $service_category Associative array with the service-category data.
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*
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* @return int Returns the service-category ID.
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*
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* @throws RuntimeException
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*/
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protected function insert(array $service_category): int
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{
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$service_category['create_datetime'] = date('Y-m-d H:i:s');
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$service_category['update_datetime'] = date('Y-m-d H:i:s');
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if (!$this->db->insert('service_categories', $service_category)) {
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throw new RuntimeException('Could not insert service-category.');
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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 service-category.
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*
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* @param array $service_category Associative array with the service-category data.
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*
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* @return int Returns the service-category ID.
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*
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* @throws RuntimeException
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*/
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protected function update(array $service_category): int
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{
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$service_category['update_datetime'] = date('Y-m-d H:i:s');
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if (!$this->db->update('service_categories', $service_category, ['id' => $service_category['id']])) {
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throw new RuntimeException('Could not update service categories.');
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}
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return $service_category['id'];
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}
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/**
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* Remove an existing service-category from the database.
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*
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* @param int $service_category_id Service-Category ID.
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*
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* @throws RuntimeException
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*/
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public function delete(int $service_category_id): void
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{
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$this->db->delete('service_categories', ['id' => $service_category_id]);
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}
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/**
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* Get a specific service-category from the database.
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*
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* @param int $service_category_id The ID of the record to be returned.
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*
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* @return array Returns an array with the service-category data.
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*
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* @throws InvalidArgumentException
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*/
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public function find(int $service_category_id): array
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{
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$service_category = $this->db->get_where('service_categories', ['id' => $service_category_id])->row_array();
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if (!$service_category) {
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throw new InvalidArgumentException(
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'The provided service-category ID was not found in the database: ' . $service_category_id,
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);
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}
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$this->cast($service_category);
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return $service_category;
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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 $service_category_id Service-Category 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 service-category 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 $service_category_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($service_category_id)) {
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throw new InvalidArgumentException('The service-category ID argument cannot be empty.');
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}
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// Check whether the service exists.
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$query = $this->db->get_where('service_categories', ['id' => $service_category_id]);
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if (!$query->num_rows()) {
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throw new InvalidArgumentException(
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'The provided service-category ID was not found in the database: ' . $service_category_id,
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);
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}
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// Check if the required field is part of the service-category data.
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$service_category = $query->row_array();
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$this->cast($service_category);
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if (!array_key_exists($field, $service_category)) {
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throw new InvalidArgumentException(
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'The requested field was not found in the service-category data: ' . $field,
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);
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}
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return $service_category[$field];
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}
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/**
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* Get the query builder interface, configured for use with the service categories 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('service_categories');
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}
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/**
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* Search service categories 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 service categories.
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*/
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public function search(string $keyword, int $limit = null, int $offset = null, string $order_by = null): array
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{
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$service_categories = $this->db
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->select()
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->from('service_categories')
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->group_start()
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->like('name', $keyword)
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->or_like('description', $keyword)
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->group_end()
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->limit($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 ($service_categories as &$service_category) {
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$this->cast($service_category);
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}
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return $service_categories;
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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 service categories.
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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 ($order_by !== null) {
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$this->db->order_by($order_by);
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}
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$service_categories = $this->db->get('service_categories', $limit, $offset)->result_array();
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foreach ($service_categories as &$service_category) {
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$this->cast($service_category);
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}
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return $service_categories;
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}
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/**
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* Load related resources to a service-category.
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*
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* @param array $service_category Associative array with the service-category data.
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* @param array $resources Resource names to be attached.
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*
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* @throws InvalidArgumentException
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*/
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public function load(array &$service_category, array $resources)
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{
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// Service categories do not currently have any related resources.
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}
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/**
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* Convert the database service-category record to the equivalent API resource.
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*
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* @param array $service_category Category data.
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*/
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public function api_encode(array &$service_category)
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{
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$encoded_resource = [
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'id' => array_key_exists('id', $service_category) ? (int) $service_category['id'] : null,
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'name' => $service_category['name'],
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'description' => array_key_exists('description', $service_category)
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? $service_category['description']
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: null,
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];
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$service_category = $encoded_resource;
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}
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/**
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* Convert the API resource to the equivalent database service-category record.
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*
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* @param array $service_category API resource.
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* @param array|null $base Base service-category data to be overwritten with the provided values (useful for updates).
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*/
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public function api_decode(array &$service_category, array $base = null)
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{
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$decoded_resource = $base ?: [];
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if (array_key_exists('id', $service_category)) {
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$decoded_resource['id'] = $service_category['id'];
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}
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if (array_key_exists('name', $service_category)) {
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$decoded_resource['name'] = $service_category['name'];
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}
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if (array_key_exists('description', $service_category)) {
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$decoded_resource['description'] = $service_category['description'];
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}
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$service_category = $decoded_resource;
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}
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}
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