53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Facades\Cache;
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/**
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* Dashboard-configurable key/value settings (release channel, dashboard domain,
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* TLS email, …). Cached per key; cache is busted on write.
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*/
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class Setting extends Model
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{
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protected $primaryKey = 'key';
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public $incrementing = false;
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protected $keyType = 'string';
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protected $guarded = [];
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public static function get(string $key, ?string $default = null): ?string
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{
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$value = Cache::rememberForever("setting:{$key}", fn () => static::query()->find($key)?->value);
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return $value ?? $default;
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}
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/**
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* Read a setting DIRECTLY from the DB, bypassing the read-through cache. For SECURITY-SENSITIVE
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* values (e.g. an alert token) where a concurrent cache-miss could re-populate a STALE value just
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* after a change and pair an old secret with a new target — the cache-aside race the plain get()
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* is exposed to. Costs one query; use only where staleness is a correctness/security bug.
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*/
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public static function uncached(string $key, ?string $default = null): ?string
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{
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return static::query()->find($key)?->value ?? $default;
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}
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public static function put(string $key, ?string $value): void
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{
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static::query()->updateOrCreate(['key' => $key], ['value' => $value]);
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Cache::forget("setting:{$key}");
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}
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/** Remove a setting entirely (so get() falls back to its default). */
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public static function forget(string $key): void
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{
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static::query()->whereKey($key)->delete();
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Cache::forget("setting:{$key}");
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}
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}
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