add migration auth0 -> keycloak clients

app/Console/Commands/Migrations/MigrateAuth0ToKeycloakClients.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Console\Commands\Migrations;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+
+final class MigrateAuth0ToKeycloakClients extends Command
+{
+    protected $signature = 'migrate:keycloak {updated_at?}';//updated_at format =
+    protected $description = 'Copy all auth0 clients to keycloak clients - does NOT remove the auth0 clients.';
+
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    public function handle(): int
+    {
+        $updatedAt = $this->argument('updated_at');
+        $auth0Clients = $this->findAuth0Clients($updatedAt);
+
+        if ($updatedAt !== null && !preg_match('/^\d{4}-\d{2}-\d{2}$/', $updatedAt)) {
+            $this->warn('Invalid format used for updated at, use the format YYYY-MM-DD');
+            return self::FAILURE;
+        }
+
+        $total = count($auth0Clients);
+        if ($total <= 0) {
+            $this->warn($updatedAt ? 'No clients found to migrate starting from ' . $updatedAt : 'No clients found to migrate ');
+            return self::FAILURE;
+        }
+
+        if (!$this->confirm(
+            sprintf(
+                'Are you sure you want to copy %s auth0 clients to Keycloak %s?',
+                $total,
+                $updatedAt ? 'starting from ' . $updatedAt : ''
+            )
+        )) {
+            return self::FAILURE;
+        }
+
+        $bar = $this->output->createProgressBar($total);
+        $bar->start();
+
+        foreach ($auth0Clients as $client) {
+            DB::table('keycloak_clients')->insert([
+                'id' => $client->id,
+                'integration_id' => $client->integration_id,
+                'client_id' => $client->auth0_client_id,
+                'client_secret' => $client->auth0_client_secret,
+                'realm' => $client->auth0_tenant,
+                'created_at' => $client->created_at,
+                'updated_at' => $client->updated_at,
+                'deleted_at' => $client->deleted_at,
+            ]);
+
+            $this->info(sprintf('Converted client %s - last updated at %s', $client->id, $client->updated_at));
+
+            $bar->advance();
+        }
+
+        $bar->finish();
+
+        return self::SUCCESS;
+    }
+
+    private function findAuth0Clients(?string $updatedAt): Collection
+    {
+        $query = DB::table('auth0_clients')
+            ->orderBy('updated_at', 'asc')
+            ->whereNotIn('auth0_clients.id', function ($query) {
+                $query->select('id')
+                    ->from('keycloak_clients');
+            })
+            ->whereNull('deleted_at');
+
+        if ($updatedAt !== null) {
+            $query->where('updated_at', '>', $updatedAt);
+        }
+
+        return $query->get();
+    }
+}

tests/Console/Commands/Migrations/MigrateAuth0ToKeycloakClientsTest.php

@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Console\Commands\Migrations;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Testing\PendingCommand;
+use Symfony\Component\Console\Command\Command;
+use Tests\TestCase;
+
+final class MigrateAuth0ToKeycloakClientsTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_invalid_date_format(): void
+    {
+        $this->getPendingCommand('migrate:keycloak', ['updated_at' => 'invalid-date'])
+            ->expectsOutput('Invalid format used for updated at, use the format YYYY-MM-DD')
+            ->assertExitCode(Command::FAILURE);
+    }
+
+    public function test_no_clients_to_migrate(): void
+    {
+        $this->getPendingCommand('migrate:keycloak')
+            ->expectsOutput('No clients found to migrate ')
+            ->assertExitCode(Command::FAILURE);
+    }
+
+    public function test_no_clients_to_migrate_with_date(): void
+    {
+        $this->getPendingCommand('migrate:keycloak', ['updated_at' => '2023-01-01'])
+            ->expectsOutput('No clients found to migrate starting from 2023-01-01')
+            ->assertExitCode(Command::FAILURE);
+    }
+
+    public function test_migration_with_clients(): void
+    {
+        DB::table('auth0_clients')->insert([
+            'id' => 'client1',
+            'integration_id' => 'integration1',
+            'auth0_client_id' => 'auth0_client1',
+            'auth0_client_secret' => 'secret1',
+            'auth0_tenant' => 'tenant1',
+            'created_at' => now(),
+            'updated_at' => now(),
+        ]);
+
+        $this->getPendingCommand('migrate:keycloak')
+            ->expectsConfirmation('Are you sure you want to copy 1 auth0 clients to Keycloak ?', 'yes')
+            ->expectsOutput('Converted client client1 - last updated at ' . now())
+            ->assertExitCode(Command::SUCCESS);
+
+        $this->assertDatabaseHas('keycloak_clients', [
+            'id' => 'client1',
+            'integration_id' => 'integration1',
+            'client_id' => 'auth0_client1',
+            'client_secret' => 'secret1',
+            'realm' => 'tenant1',
+        ]);
+    }
+
+    protected function tearDown(): void
+    {
+        DB::table('auth0_clients')->where('id', 'client1')->delete();
+        DB::table('keycloak_clients')->where('id', 'client1')->delete();
+
+        parent::tearDown();
+    }
+
+    private function getPendingCommand(string $command, array $params = []): PendingCommand
+    {
+        $command = $this->artisan($command, $params);
+        $this->assertInstanceOf(PendingCommand::class, $command);
+        return $command;
+    }
+}