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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Core\Access\Infrastructure\Cache; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use App\Core\Access\Domain\Model\AccessRule; |
| 12 | use App\Core\Access\Domain\Model\ModuleAccessLevel; |
| 13 | use App\Core\Access\Domain\Repository\AccessRepositoryInterface; |
| 14 | use Yiisoft\Cache\CacheInterface; |
| 15 | |
| 16 | /** |
| 17 | * High-performance Cached Decorator for AccessRepositoryInterface. |
| 18 | * |
| 19 | * Implements two-tier caching (in-memory request cache and optional persistent CacheInterface) |
| 20 | * for module access tiers to eliminate SQL queries during standard user navigation. |
| 21 | * Automatically invalidates cache on mutations and rule recompilations. |
| 22 | * |
| 23 | * @package App\Core\Access\Infrastructure\Cache |
| 24 | */ |
| 25 | final class CachedAccessRepository implements AccessRepositoryInterface |
| 26 | { |
| 27 | private const string CACHE_KEY_LEVELS = 'ammonly_access_module_levels'; |
| 28 | |
| 29 | /** |
| 30 | * In-memory request-level cache of configured module access levels. |
| 31 | * |
| 32 | * @var array<string, ModuleAccessLevel>|null |
| 33 | */ |
| 34 | private ?array $memoryLevels = null; |
| 35 | |
| 36 | /** |
| 37 | * CachedAccessRepository constructor. |
| 38 | * |
| 39 | * @param AccessRepositoryInterface $inner Concrete access repository (e.g. SqlAccessRepository). |
| 40 | * @param CacheInterface|null $cache Persistent cache interface (optional). |
| 41 | */ |
| 42 | public function __construct( |
| 43 | private readonly AccessRepositoryInterface $inner, |
| 44 | private readonly ?CacheInterface $cache = null, |
| 45 | ) { |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * {@inheritdoc} |
| 50 | */ |
| 51 | public function getModuleLevel(string $moduleName): ModuleAccessLevel |
| 52 | { |
| 53 | $levels = $this->loadAllLevels(); |
| 54 | |
| 55 | return $levels[$moduleName] ?? ModuleAccessLevel::PRIVATE; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * {@inheritdoc} |
| 60 | */ |
| 61 | public function getAllModuleLevels(): array |
| 62 | { |
| 63 | return $this->loadAllLevels(); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * {@inheritdoc} |
| 68 | */ |
| 69 | public function setModuleLevel(string $moduleName, ModuleAccessLevel $level, ?int $updatedBy = null): void |
| 70 | { |
| 71 | $this->invalidateCache(); |
| 72 | $this->inner->setModuleLevel($moduleName, $level, $updatedBy); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * {@inheritdoc} |
| 77 | */ |
| 78 | public function findRulesByModule(string $moduleName): array |
| 79 | { |
| 80 | return $this->inner->findRulesByModule($moduleName); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * {@inheritdoc} |
| 85 | */ |
| 86 | public function countRulesByModule(): array |
| 87 | { |
| 88 | return $this->inner->countRulesByModule(); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * {@inheritdoc} |
| 93 | */ |
| 94 | public function findRuleById(int $id): ?AccessRule |
| 95 | { |
| 96 | return $this->inner->findRuleById($id); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * {@inheritdoc} |
| 101 | */ |
| 102 | public function saveRule(AccessRule $rule): int |
| 103 | { |
| 104 | $this->invalidateCache(); |
| 105 | |
| 106 | return $this->inner->saveRule($rule); |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * {@inheritdoc} |
| 111 | */ |
| 112 | public function deleteRule(int $id): bool |
| 113 | { |
| 114 | $this->invalidateCache(); |
| 115 | |
| 116 | return $this->inner->deleteRule($id); |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * {@inheritdoc} |
| 121 | */ |
| 122 | public function findMatchingRules(string $moduleName, int $actorUserId, array $actorStructureIds = []): array |
| 123 | { |
| 124 | return $this->inner->findMatchingRules($moduleName, $actorUserId, $actorStructureIds); |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * {@inheritdoc} |
| 129 | */ |
| 130 | public function canAccessNonCrudModule(string $moduleName, int $actorUserId, array $actorStructureIds = []): bool |
| 131 | { |
| 132 | return $this->inner->canAccessNonCrudModule($moduleName, $actorUserId, $actorStructureIds); |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * {@inheritdoc} |
| 137 | */ |
| 138 | public function recompileModule(string $moduleName): void |
| 139 | { |
| 140 | $this->invalidateCache(); |
| 141 | $this->inner->recompileModule($moduleName); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * {@inheritdoc} |
| 146 | */ |
| 147 | public function recompileUser(int $userId): void |
| 148 | { |
| 149 | $this->invalidateCache(); |
| 150 | $this->inner->recompileUser($userId); |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * {@inheritdoc} |
| 155 | */ |
| 156 | public function recompileAll(): void |
| 157 | { |
| 158 | $this->invalidateCache(); |
| 159 | $this->inner->recompileAll(); |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * {@inheritdoc} |
| 164 | */ |
| 165 | public function hasSharedOwnerAccess( |
| 166 | string $moduleName, |
| 167 | int $actorUserId, |
| 168 | string $ownerType, |
| 169 | int $ownerId, |
| 170 | string $action = 'read' |
| 171 | ): bool { |
| 172 | return $this->inner->hasSharedOwnerAccess($moduleName, $actorUserId, $ownerType, $ownerId, $action); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Loads all module levels from memory, persistent cache, or inner repository. |
| 177 | * |
| 178 | * @return array<string, ModuleAccessLevel> |
| 179 | */ |
| 180 | private function loadAllLevels(): array |
| 181 | { |
| 182 | if ($this->memoryLevels !== null) { |
| 183 | return $this->memoryLevels; |
| 184 | } |
| 185 | |
| 186 | if ($this->cache !== null) { |
| 187 | /** @var mixed $cachedRaw */ |
| 188 | $cachedRaw = $this->cache->getOrSet( |
| 189 | self::CACHE_KEY_LEVELS, |
| 190 | fn(): array => $this->serializeLevels($this->inner->getAllModuleLevels()), |
| 191 | 3600 |
| 192 | ); |
| 193 | |
| 194 | if (is_array($cachedRaw)) { |
| 195 | $this->memoryLevels = $this->deserializeLevels($cachedRaw); |
| 196 | return $this->memoryLevels; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | $this->memoryLevels = $this->inner->getAllModuleLevels(); |
| 201 | |
| 202 | return $this->memoryLevels; |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * Invalidates in-memory and persistent levels cache. |
| 207 | */ |
| 208 | private function invalidateCache(): void |
| 209 | { |
| 210 | $this->memoryLevels = null; |
| 211 | if ($this->cache !== null) { |
| 212 | $this->cache->remove(self::CACHE_KEY_LEVELS); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Serializes module levels array into raw string representation for persistent cache. |
| 218 | * |
| 219 | * @param array<string, ModuleAccessLevel> $levels |
| 220 | * @return array<string, string> |
| 221 | */ |
| 222 | private function serializeLevels(array $levels): array |
| 223 | { |
| 224 | $raw = []; |
| 225 | foreach ($levels as $mod => $lvl) { |
| 226 | $raw[$mod] = $lvl->value; |
| 227 | } |
| 228 | |
| 229 | return $raw; |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Deserializes raw string representation from persistent cache into ModuleAccessLevel enum map. |
| 234 | * |
| 235 | * @param array<string, mixed> $raw |
| 236 | * @return array<string, ModuleAccessLevel> |
| 237 | */ |
| 238 | private function deserializeLevels(array $raw): array |
| 239 | { |
| 240 | $levels = []; |
| 241 | foreach ($raw as $mod => $val) { |
| 242 | if (is_string($val)) { |
| 243 | $levels[$mod] = ModuleAccessLevel::tryFrom($val) ?? ModuleAccessLevel::PRIVATE; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | return $levels; |
| 248 | } |
| 249 | } |