diff --git a/database/migrate.php b/database/migrate.php
index 01199c8..8e803f1 100644
--- a/database/migrate.php
+++ b/database/migrate.php
@@ -2,59 +2,15 @@
 
 declare(strict_types=1);
 
-$root = dirname(__DIR__);
+require dirname(__DIR__) . '/src/Database.php';
 
-$pdo = new PDO('sqlite:' . $root . '/database/api_tube.sqlite');
-$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-$pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
+$applied = Database::runMigrations();
 
-$pdo->exec(
-    "CREATE TABLE IF NOT EXISTS migrations (
-        version    TEXT PRIMARY KEY,
-        applied_at TEXT NOT NULL DEFAULT (datetime('now'))
-    )"
-);
-
-$applied = array_column($pdo->query('SELECT version FROM migrations')->fetchAll(), 'version');
-
-$files = glob($root . '/database/migrations/*.sql');
-
-if ($files === false || $files === []) {
-    echo "Aucune migration trouvee.\n";
+if ($applied === []) {
+    echo "Nothing to migrate.\n";
     exit(0);
 }
 
-sort($files);
-
-$count = 0;
-
-foreach ($files as $file) {
-    $version = basename($file);
-
-    if (in_array($version, $applied, true)) {
-        echo "Skipped  {$version}\n";
-        continue;
-    }
-
-    $pdo->beginTransaction();
-
-    try {
-        $pdo->exec((string) file_get_contents($file));
-
-        $stmt = $pdo->prepare('INSERT INTO migrations (version) VALUES (:version)');
-        $stmt->execute(['version' => $version]);
-
-        $pdo->commit();
-    } catch (Throwable $e) {
-        $pdo->rollBack();
-        throw $e;
-    }
-
+foreach ($applied as $version) {
     echo "Applied  {$version}\n";
-    $applied[] = $version;
-    $count++;
-}
-
-if ($count === 0) {
-    echo "Nothing to migrate.\n";
 }
\ No newline at end of file
diff --git a/src/Database.php b/src/Database.php
index 8ec9164..5d86104 100644
--- a/src/Database.php
+++ b/src/Database.php
@@ -8,21 +8,70 @@ final class Database
 
     public static function connect(): PDO
     {
-        if (self::$pdo !== null) {
-            return self::$pdo;
+        if (self::$pdo === null) {
+            self::init();
+            self::runMigrations();
         }
 
-        $root = dirname(__DIR__);
-        $dsn  = 'sqlite:' . $root . '/database/api_tube.sqlite';
-
-        self::$pdo = new PDO($dsn);
-        self::$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-        self::$pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
-        self::$pdo->exec('PRAGMA foreign_keys = ON');
-
-        $schema = file_get_contents($root . '/database/schema.sql');
-        self::$pdo->exec($schema);
-
         return self::$pdo;
     }
-}
+
+    public static function runMigrations(): array
+    {
+        if (self::$pdo === null) {
+            self::init();
+        }
+
+        $root = dirname(__DIR__);
+
+        self::$pdo->exec(
+            "CREATE TABLE IF NOT EXISTS migrations (
+                version    TEXT PRIMARY KEY,
+                applied_at TEXT NOT NULL DEFAULT (datetime('now'))
+            )"
+        );
+
+        $applied = array_column(self::$pdo->query('SELECT version FROM migrations')->fetchAll(), 'version');
+
+        $files = glob($root . '/database/migrations/*.sql') ?: [];
+        sort($files);
+
+        $newlyApplied = [];
+
+        foreach ($files as $file) {
+            $version = basename($file);
+
+            if (in_array($version, $applied, true)) {
+                continue;
+            }
+
+            self::$pdo->beginTransaction();
+
+            try {
+                self::$pdo->exec((string) file_get_contents($file));
+
+                $stmt = self::$pdo->prepare('INSERT INTO migrations (version) VALUES (:version)');
+                $stmt->execute(['version' => $version]);
+
+                self::$pdo->commit();
+            } catch (Throwable $e) {
+                self::$pdo->rollBack();
+                throw $e;
+            }
+
+            $newlyApplied[] = $version;
+        }
+
+        return $newlyApplied;
+    }
+
+    private static function init(): void
+    {
+        $root = dirname(__DIR__);
+
+        self::$pdo = new PDO('sqlite:' . $root . '/database/api_tube.sqlite');
+        self::$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+        self::$pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
+        self::$pdo->exec('PRAGMA foreign_keys = ON');
+    }
+}
\ No newline at end of file