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jiqu-library-server/app/Services/SettingService.php

136 lines
2.9 KiB
PHP

<?php
namespace App\Services;
use App\Models\Setting;
use Illuminate\Contracts\Cache\Repository as Cache;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Support\Arr;
class SettingService
{
/**
* @var integer
*/
protected $ttl = 1800;
/**
* @param \Illuminate\Contracts\Cache\Repository $cache
*/
public function __construct(
protected Cache $cache,
) {
}
/**
* @param array|string $key
* @param mixed $default
* @return mixed
*/
public function get($key, $default = null)
{
if (is_array($key)) {
return $this->getMany($key);
}
$_key = $this->getSettingKey($key);
try {
$settings[$_key] = $this->cache->remember($this->cacheKey($_key), $this->ttl, function () use ($_key) {
$setting = Setting::where('key', $_key)->firstOrFail();
return $setting->value;
});
} catch (ModelNotFoundException $e) {
return $default;
}
return Arr::get($settings, $key, $default);
}
/**
* @param array $keys
* @return array
*/
public function getMany(array $keys)
{
$settings = [];
foreach ($keys as $key => $default) {
if (is_numeric($key)) {
[$key, $default] = [$default, null];
}
$settings[$key] = $this->get($key, $default);
}
return $settings;
}
/**
* @param array|string $key
* @param mixed $value
* @return void
*/
public function set($key, $value = null)
{
$keys = is_array($key) ? $key : [$key => $value];
foreach ($keys as $key => $value) {
$_key = $this->getSettingKey($key);
$setting = Setting::firstOrNew(['key' => $_key]);
if (strpos($key, '.') === false) {
$setting->value = $value;
} else {
$json = [$_key => $setting->value];
data_set($json, $key, $value);
$setting->value = $json[$_key];
}
$setting->save();
$this->cleanCache($key);
}
}
/**
* @param string $key
* @return void
*/
public function cleanCache(string $key): void
{
$_key = $this->getSettingKey($key);
$this->cache->forget($this->cacheKey($_key));
}
/**
* @param string $key
* @return string
*/
protected function cacheKey(string $key): string
{
return "settings.{$key}";
}
/**
* 获取设置项的 key
*
* @param string $key
* @return string
*/
protected function getSettingKey(string $key): string
{
if (strpos($key, '.') === false) {
return $key;
}
$segments = explode('.', $key);
return $segments[0];
}
}