easyappointments/application/models/Admins_model.php

666 lines
20 KiB
PHP

<?php defined('BASEPATH') or exit('No direct script access allowed');
/* ----------------------------------------------------------------------------
* Easy!Appointments - Online Appointment Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) Alex Tselegidis
* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
* @link https://easyappointments.org
* @since v1.0.0
* ---------------------------------------------------------------------------- */
/**
* Admins model.
*
* Handles all the database operations of the admin resource.
*
* @package Models
*/
class Admins_model extends EA_Model
{
/**
* @var array
*/
protected array $casts = [
'id' => 'integer',
'id_roles' => 'integer',
];
/**
* @var array
*/
protected array $api_resource = [
'id' => 'id',
'firstName' => 'first_name',
'lastName' => 'last_name',
'email' => 'email',
'mobile' => 'mobile_number',
'phone' => 'phone_number',
'address' => 'address',
'city' => 'city',
'state' => 'state',
'zip' => 'zip_code',
'timezone' => 'timezone',
'language' => 'language',
'notes' => 'notes',
'ldapDn' => 'ldap_dn',
'roleId' => 'id_roles',
];
/**
* Save (insert or update) an admin.
*
* @param array $admin Associative array with the admin data.
*
* @return int Returns the admin ID.
*
* @throws InvalidArgumentException
* @throws Exception
*/
public function save(array $admin): int
{
$this->validate($admin);
if (empty($admin['id'])) {
return $this->insert($admin);
} else {
return $this->update($admin);
}
}
/**
* Validate the admin data.
*
* @param array $admin Associative array with the admin data.
*
* @throws InvalidArgumentException
*/
public function validate(array $admin): void
{
// If an admin ID is provided then check whether the record really exists in the database.
if (!empty($admin['id'])) {
$count = $this->db->get_where('users', ['id' => $admin['id']])->num_rows();
if (!$count) {
throw new InvalidArgumentException(
'The provided admin ID does not exist in the database: ' . $admin['id'],
);
}
}
// Make sure all required fields are provided.
if (
empty($admin['first_name']) ||
empty($admin['last_name']) ||
empty($admin['email']) ||
empty($admin['phone_number'])
) {
throw new InvalidArgumentException('Not all required fields are provided: ' . print_r($admin, true));
}
// Validate the email address.
if (!filter_var($admin['email'], FILTER_VALIDATE_EMAIL)) {
throw new InvalidArgumentException('Invalid email address provided: ' . $admin['email']);
}
// Make sure the username is unique.
if (!empty($admin['settings']['username'])) {
$admin_id = $admin['id'] ?? null;
if (!$this->validate_username($admin['settings']['username'], $admin_id)) {
throw new InvalidArgumentException(
'The provided username is already in use, please use a different one.',
);
}
}
// Validate the password.
if (!empty($admin['settings']['password'])) {
if (strlen($admin['settings']['password']) < MIN_PASSWORD_LENGTH) {
throw new InvalidArgumentException(
'The admin password must be at least ' . MIN_PASSWORD_LENGTH . ' characters long.',
);
}
}
// New users must always have a password value set.
if (empty($admin['id']) && empty($admin['settings']['password'])) {
throw new InvalidArgumentException('The admin password cannot be empty when inserting a new record.');
}
// Validate calendar view type value.
if (
!empty($admin['settings']['calendar_view']) &&
!in_array($admin['settings']['calendar_view'], [CALENDAR_VIEW_DEFAULT, CALENDAR_VIEW_TABLE])
) {
throw new InvalidArgumentException(
'The provided calendar view is invalid: ' . $admin['settings']['calendar_view'],
);
}
// Make sure the email address is unique.
$admin_id = $admin['id'] ?? null;
$count = $this->db
->select()
->from('users')
->join('roles', 'roles.id = users.id_roles', 'inner')
->where('roles.slug', DB_SLUG_ADMIN)
->where('users.email', $admin['email'])
->where('users.id !=', $admin_id)
->get()
->num_rows();
if ($count > 0) {
throw new InvalidArgumentException(
'The provided email address is already in use, please use a different one.',
);
}
}
/**
* Validate the admin username.
*
* @param string $username Admin username.
* @param int|null $admin_id Admin ID.
*
* @return bool Returns the validation result.
*/
public function validate_username(string $username, int $admin_id = null): bool
{
if (!empty($admin_id)) {
$this->db->where('id_users !=', $admin_id);
}
return $this->db
->from('users')
->join('user_settings', 'user_settings.id_users = users.id', 'inner')
->where(['username' => $username])
->get()
->num_rows() === 0;
}
/**
* Get all admins that match the provided criteria.
*
* @param array|string|null $where Where conditions.
* @param int|null $limit Record limit.
* @param int|null $offset Record offset.
* @param string|null $order_by Order by.
*
* @return array Returns an array of admins.
*/
public function get(
array|string $where = null,
int $limit = null,
int $offset = null,
string $order_by = null,
): array {
$role_id = $this->get_admin_role_id();
if ($where !== null) {
$this->db->where($where);
}
if ($order_by !== null) {
$this->db->order_by($order_by);
}
$admins = $this->db->get_where('users', ['id_roles' => $role_id], $limit, $offset)->result_array();
foreach ($admins as &$admin) {
$this->cast($admin);
$admin['settings'] = $this->get_settings($admin['id']);
}
return $admins;
}
/**
* Get the admin role ID.
*
* @return int Returns the role ID.
*/
public function get_admin_role_id(): int
{
$role = $this->db->get_where('roles', ['slug' => DB_SLUG_ADMIN])->row_array();
if (empty($role)) {
throw new RuntimeException('The admin role was not found in the database.');
}
return $role['id'];
}
/**
* Insert a new admin into the database.
*
* @param array $admin Associative array with the admin data.
*
* @return int Returns the admin ID.
*
* @throws RuntimeException|Exception
*/
protected function insert(array $admin): int
{
$admin['id_roles'] = $this->get_admin_role_id();
$settings = $admin['settings'];
unset($admin['settings']);
$admin['create_datetime'] = date('Y-m-d H:i:s');
$admin['update_datetime'] = date('Y-m-d H:i:s');
if (!$this->db->insert('users', $admin)) {
throw new RuntimeException('Could not insert admin.');
}
$admin['id'] = $this->db->insert_id();
$settings['salt'] = generate_salt();
$settings['password'] = hash_password($settings['salt'], $settings['password']);
$this->set_settings($admin['id'], $settings);
return $admin['id'];
}
/**
* Save the admin settings.
*
* @param int $admin_id Admin ID.
* @param array $settings Associative array with the settings data.
*
* @throws InvalidArgumentException
*/
public function set_settings(int $admin_id, array $settings): void
{
if (empty($settings)) {
throw new InvalidArgumentException('The settings argument cannot be empty.');
}
// Make sure the settings record exists in the database.
$count = $this->db->get_where('user_settings', ['id_users' => $admin_id])->num_rows();
if (!$count) {
$this->db->insert('user_settings', ['id_users' => $admin_id]);
}
foreach ($settings as $name => $value) {
$this->set_setting($admin_id, $name, $value);
}
}
/**
* Get the admin settings.
*
* @param int $admin_id Admin ID.
*
* @throws InvalidArgumentException
*/
public function get_settings(int $admin_id): array
{
$settings = $this->db->get_where('user_settings', ['id_users' => $admin_id])->row_array();
unset($settings['id_users'], $settings['password'], $settings['salt']);
return $settings;
}
/**
* Set the value of an admin setting.
*
* @param int $admin_id Admin ID.
* @param string $name Setting name.
* @param mixed|null $value Setting value.
*/
public function set_setting(int $admin_id, string $name, mixed $value = null): void
{
if (!$this->db->update('user_settings', [$name => $value], ['id_users' => $admin_id])) {
throw new RuntimeException('Could not set the new admin setting value: ' . $name);
}
}
/**
* Update an existing admin.
*
* @param array $admin Associative array with the admin data.
*
* @return int Returns the admin ID.
*
* @throws RuntimeException
* @throws Exception
*/
protected function update(array $admin): int
{
$settings = $admin['settings'];
$settings['id_users'] = $admin['id'];
unset($admin['settings']);
if (!empty($settings['password'])) {
$existing_settings = $this->db->get_where('user_settings', ['id_users' => $admin['id']])->row_array();
if (empty($existing_settings)) {
throw new RuntimeException('No settings record found for admin with ID: ' . $admin['id']);
}
if (empty($existing_settings['salt'])) {
$existing_settings['salt'] = $settings['salt'] = generate_salt();
}
$settings['password'] = hash_password($existing_settings['salt'], $settings['password']);
}
$admin['update_datetime'] = date('Y-m-d H:i:s');
if (!$this->db->update('users', $admin, ['id' => $admin['id']])) {
throw new RuntimeException('Could not update admin.');
}
$this->set_settings($admin['id'], $settings);
return $admin['id'];
}
/**
* Remove an existing admin from the database.
*
* @param int $admin_id Admin ID.
*
* @throws RuntimeException
*/
public function delete(int $admin_id): void
{
$role_id = $this->get_admin_role_id();
$count = $this->db->get_where('users', ['id_roles' => $role_id])->num_rows();
if ($count <= 1) {
throw new RuntimeException('Record could not be deleted as the app requires at least one admin user.');
}
$this->db->delete('users', ['id' => $admin_id]);
}
/**
* Get a specific admin from the database.
*
* @param int $admin_id The ID of the record to be returned.
*
* @return array Returns an array with the admin data.
*
* @throws InvalidArgumentException
*/
public function find(int $admin_id): array
{
$admin = $this->db->get_where('users', ['id' => $admin_id])->row_array();
if (!$admin) {
throw new InvalidArgumentException('The provided admin ID was not found in the database: ' . $admin_id);
}
$this->cast($admin);
$admin['settings'] = $this->get_settings($admin['id']);
return $admin;
}
/**
* Get a specific field value from the database.
*
* @param int $admin_id Admin ID.
* @param string $field Name of the value to be returned.
*
* @return mixed Returns the selected admin value from the database.
*
* @throws InvalidArgumentException
*/
public function value(int $admin_id, string $field): mixed
{
if (empty($field)) {
throw new InvalidArgumentException('The field argument is cannot be empty.');
}
if (empty($admin_id)) {
throw new InvalidArgumentException('The admin ID argument cannot be empty.');
}
// Check whether the admin exists.
$query = $this->db->get_where('users', ['id' => $admin_id]);
if (!$query->num_rows()) {
throw new InvalidArgumentException('The provided admin ID was not found in the database: ' . $admin_id);
}
// Check if the required field is part of the admin data.
$admin = $query->row_array();
$this->cast($admin);
if (!array_key_exists($field, $admin)) {
throw new InvalidArgumentException('The requested field was not found in the admin data: ' . $field);
}
return $admin[$field];
}
/**
* Get the value of an admin setting.
*
* @param int $admin_id Admin ID.
* @param string $name Setting name.
*
* @return string Returns the value of the requested user setting.
*/
public function get_setting(int $admin_id, string $name): string
{
$settings = $this->db->get_where('user_settings', ['id_users' => $admin_id])->row_array();
if (!array_key_exists($name, $settings)) {
throw new RuntimeException('The requested setting value was not found: ' . $admin_id);
}
return $settings[$name];
}
/**
* Get the query builder interface, configured for use with the users (admin-filtered) table.
*
* @return CI_DB_query_builder
*/
public function query(): CI_DB_query_builder
{
$role_id = $this->get_admin_role_id();
return $this->db->from('users')->where('id_roles', $role_id);
}
/**
* Search admins by the provided keyword.
*
* @param string $keyword Search keyword.
* @param int|null $limit Record limit.
* @param int|null $offset Record offset.
* @param string|null $order_by Order by.
*
* @return array Returns an array of admins.
*/
public function search(string $keyword, int $limit = null, int $offset = null, string $order_by = null): array
{
$role_id = $this->get_admin_role_id();
$admins = $this->db
->select()
->from('users')
->where('id_roles', $role_id)
->group_start()
->like('first_name', $keyword)
->or_like('last_name', $keyword)
->or_like('CONCAT_WS(" ", first_name, last_name)', $keyword)
->or_like('email', $keyword)
->or_like('phone_number', $keyword)
->or_like('mobile_number', $keyword)
->or_like('address', $keyword)
->or_like('city', $keyword)
->or_like('state', $keyword)
->or_like('zip_code', $keyword)
->or_like('notes', $keyword)
->group_end()
->limit($limit)
->offset($offset)
->order_by($order_by)
->get()
->result_array();
foreach ($admins as &$admin) {
$this->cast($admin);
$admin['settings'] = $this->get_settings($admin['id']);
}
return $admins;
}
/**
* Load related resources to an admin.
*
* @param array $admin Associative array with the admin data.
* @param array $resources Resource names to be attached.
*
* @throws InvalidArgumentException
*/
public function load(array &$admin, array $resources)
{
// Admins do not currently have any related resources (settings are already part of the admins).
}
/**
* Convert the database admin record to the equivalent API resource.
*
* @param array $admin Admin data.
*/
public function api_encode(array &$admin): void
{
$encoded_resource = [
'id' => array_key_exists('id', $admin) ? (int) $admin['id'] : null,
'firstName' => $admin['first_name'],
'lastName' => $admin['last_name'],
'email' => $admin['email'],
'mobile' => $admin['mobile_number'],
'phone' => $admin['phone_number'],
'address' => $admin['address'],
'city' => $admin['city'],
'state' => $admin['state'],
'zip' => $admin['zip_code'],
'notes' => $admin['notes'],
'timezone' => $admin['timezone'],
'language' => $admin['language'],
'ldapDn' => $admin['ldap_dn'],
'settings' => [
'username' => $admin['settings']['username'],
'notifications' => filter_var($admin['settings']['notifications'], FILTER_VALIDATE_BOOLEAN),
'calendarView' => $admin['settings']['calendar_view'],
],
];
$admin = $encoded_resource;
}
/**
* Convert the API resource to the equivalent database admin record.
*
* @param array $admin API resource.
* @param array|null $base Base admin data to be overwritten with the provided values (useful for updates).
*/
public function api_decode(array &$admin, array $base = null): void
{
$decoded_resource = $base ?? [];
if (array_key_exists('id', $admin)) {
$decoded_resource['id'] = $admin['id'];
}
if (array_key_exists('firstName', $admin)) {
$decoded_resource['first_name'] = $admin['firstName'];
}
if (array_key_exists('lastName', $admin)) {
$decoded_resource['last_name'] = $admin['lastName'];
}
if (array_key_exists('email', $admin)) {
$decoded_resource['email'] = $admin['email'];
}
if (array_key_exists('mobile', $admin)) {
$decoded_resource['mobile_number'] = $admin['mobile'];
}
if (array_key_exists('phone', $admin)) {
$decoded_resource['phone_number'] = $admin['phone'];
}
if (array_key_exists('address', $admin)) {
$decoded_resource['address'] = $admin['address'];
}
if (array_key_exists('city', $admin)) {
$decoded_resource['city'] = $admin['city'];
}
if (array_key_exists('state', $admin)) {
$decoded_resource['state'] = $admin['state'];
}
if (array_key_exists('zip', $admin)) {
$decoded_resource['zip_code'] = $admin['zip'];
}
if (array_key_exists('notes', $admin)) {
$decoded_resource['notes'] = $admin['notes'];
}
if (array_key_exists('timezone', $admin)) {
$decoded_resource['timezone'] = $admin['timezone'];
}
if (array_key_exists('language', $admin)) {
$decoded_resource['language'] = $admin['language'];
}
if (array_key_exists('ldapDn', $admin)) {
$decoded_resource['ldap_dn'] = $admin['ldapDn'];
}
if (array_key_exists('settings', $admin)) {
if (empty($decoded_resource['settings'])) {
$decoded_resource['settings'] = [];
}
if (array_key_exists('username', $admin['settings'])) {
$decoded_resource['settings']['username'] = $admin['settings']['username'];
}
if (array_key_exists('password', $admin['settings'])) {
$decoded_resource['settings']['password'] = $admin['settings']['password'];
}
if (array_key_exists('notifications', $admin['settings'])) {
$decoded_resource['settings']['notifications'] = filter_var(
$admin['settings']['notifications'],
FILTER_VALIDATE_BOOLEAN,
);
}
if (array_key_exists('calendarView', $admin['settings'])) {
$decoded_resource['settings']['calendar_view'] = $admin['settings']['calendarView'];
}
}
$admin = $decoded_resource;
}
}