fix(demo): invalidate paginated caches after seeding

Invalidate tenant read-model caches after generating demo data so seeded users, classes and assignments appear immediately in the UI.

backend/src/Administration/Infrastructure/Service/DemoDataGenerator.php

@@ -6,6 +6,7 @@ namespace App\Administration\Infrastructure\Service;
 
 use App\Administration\Application\Port\OfficialCalendarProvider;
 use App\Administration\Application\Port\PasswordHasher;
+use App\Administration\Application\Service\Cache\PaginatedQueryCache;
 use App\Administration\Domain\Model\AcademicYear\DefaultPeriods;
 use App\Administration\Domain\Model\AcademicYear\PeriodType;
 use App\Administration\Domain\Model\ClassAssignment\ClassAssignment;
@@ -69,6 +70,7 @@ final readonly class DemoDataGenerator
         private \App\Administration\Domain\Model\SchoolCalendar\SchoolCalendarRepository $schoolCalendarRepository,
         private GradingConfigurationRepository $gradingConfigurationRepository,
         private PasswordHasher $passwordHasher,
+        private PaginatedQueryCache $paginatedQueryCache,
         private Clock $clock,
         private TenantContext $tenantContext,
         private CurrentAcademicYearResolver $currentAcademicYearResolver,
@@ -114,6 +116,7 @@ final readonly class DemoDataGenerator
             $this->seedTeacherAssignments($tenantId, $academicYearId, $users, $classes, $subjects, $now, $result);
             $this->seedStudentGuardianLinks($tenantId, $users, $now, $result);
             $this->seedScheduleSlots($tenantId, $classes, $subjects, $users, $academicYearStartYear, $now, $result);
+            $this->invalidateReadModelCaches((string) $tenantId);
 
             return $result;
         } finally {
@@ -667,6 +670,20 @@ final readonly class DemoDataGenerator
         return $startYear;
     }
 
+    private function invalidateReadModelCaches(string $tenantId): void
+    {
+        foreach ([
+            'users',
+            'classes',
+            'subjects',
+            'assignments',
+            'parent_invitations',
+            'students_image_rights',
+        ] as $entityType) {
+            $this->paginatedQueryCache->invalidate($entityType, $tenantId);
+        }
+    }
+
     private function emailFor(string $emailSlug, string $subdomain): string
     {
         return sprintf('%s.%s@classeo.test', strtolower($emailSlug), strtolower($subdomain));

backend/tests/Unit/Administration/Infrastructure/Service/DemoDataGeneratorTest.php

@@ -4,8 +4,10 @@ declare(strict_types=1);
 
 namespace App\Tests\Unit\Administration\Infrastructure\Service;
 
+use App\Administration\Application\Dto\PaginatedResult;
 use App\Administration\Application\Port\OfficialCalendarProvider;
 use App\Administration\Application\Port\PasswordHasher;
+use App\Administration\Application\Service\Cache\PaginatedQueryCache;
 use App\Administration\Domain\Model\AcademicYear\PeriodType;
 use App\Administration\Domain\Model\SchoolCalendar\CalendarEntry;
 use App\Administration\Domain\Model\SchoolCalendar\CalendarEntryId;
@@ -34,6 +36,8 @@ use DateTimeImmutable;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 use RuntimeException;
+use Symfony\Component\Cache\Adapter\ArrayAdapter;
+use Symfony\Component\Cache\Adapter\TagAwareAdapter;
 
 final class DemoDataGeneratorTest extends TestCase
 {
@@ -50,6 +54,7 @@ final class DemoDataGeneratorTest extends TestCase
     private InMemoryPeriodConfigurationRepository $periodConfigurationRepository;
     private InMemorySchoolCalendarRepository $schoolCalendarRepository;
     private GradingConfigurationRepository $gradingConfigurationRepository;
+    private PaginatedQueryCache $paginatedQueryCache;
     private DemoDataGenerator $generator;
     private TenantConfig $tenantConfig;
 
@@ -65,6 +70,7 @@ final class DemoDataGeneratorTest extends TestCase
         $this->periodConfigurationRepository = new InMemoryPeriodConfigurationRepository();
         $this->schoolCalendarRepository = new InMemorySchoolCalendarRepository();
         $this->gradingConfigurationRepository = new InMemoryGradingConfigurationRepository();
+        $this->paginatedQueryCache = new PaginatedQueryCache(new TagAwareAdapter(new ArrayAdapter()));
 
         $clock = new class implements Clock {
             public function now(): DateTimeImmutable
@@ -136,6 +142,7 @@ final class DemoDataGeneratorTest extends TestCase
             schoolCalendarRepository: $this->schoolCalendarRepository,
             gradingConfigurationRepository: $this->gradingConfigurationRepository,
             passwordHasher: $passwordHasher,
+            paginatedQueryCache: $this->paginatedQueryCache,
             clock: $clock,
             tenantContext: $tenantContext,
             currentAcademicYearResolver: $currentAcademicYearResolver,
@@ -255,6 +262,56 @@ final class DemoDataGeneratorTest extends TestCase
         self::assertCount(30, $result->accounts);
     }
 
+    #[Test]
+    public function itInvalidatesPaginatedReadModelCacheAfterGeneration(): void
+    {
+        $loadCount = 0;
+
+        $this->paginatedQueryCache->getOrLoad(
+            'users',
+            self::TENANT_ID,
+            ['page' => 1, 'limit' => 30, 'role' => null, 'statut' => null, 'search' => null],
+            static function () use (&$loadCount): PaginatedResult {
+                ++$loadCount;
+
+                return new PaginatedResult(
+                    items: [],
+                    total: 0,
+                    page: 1,
+                    limit: 30,
+                );
+            },
+        );
+
+        self::assertSame(1, $loadCount);
+
+        $this->generator->generate(
+            tenantConfig: $this->tenantConfig,
+            password: 'DemoPassword123!',
+            schoolName: 'Établissement Démo',
+            zone: SchoolZone::B,
+            periodType: PeriodType::TRIMESTER,
+        );
+
+        $this->paginatedQueryCache->getOrLoad(
+            'users',
+            self::TENANT_ID,
+            ['page' => 1, 'limit' => 30, 'role' => null, 'statut' => null, 'search' => null],
+            static function () use (&$loadCount): PaginatedResult {
+                ++$loadCount;
+
+                return new PaginatedResult(
+                    items: [],
+                    total: 30,
+                    page: 1,
+                    limit: 30,
+                );
+            },
+        );
+
+        self::assertSame(2, $loadCount);
+    }
+
     private function resolveCurrentAcademicYearId(): \App\Administration\Domain\Model\SchoolClass\AcademicYearId
     {
         $tenantContext = new TenantContext();