reconstruction of the project

app/Support/SqliteCompat.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Support;
+
+use Illuminate\Support\Facades\DB;
+
+class SqliteCompat
+{
+    public static function statement(string $sql): bool
+    {
+        $connection = DB::connection();
+        $driver = $connection->getDriverName();
+
+        if ($driver !== 'sqlite') {
+            return $connection->statement($sql);
+        }
+
+        $trimmed = ltrim($sql);
+        if (stripos($trimmed, 'ALTER TABLE') === 0) {
+            // SQLite cannot add primary keys or change auto_increment via ALTER.
+            return true;
+        }
+
+        if (stripos($trimmed, 'CREATE TABLE') === 0) {
+            $sql = self::normalizeCreateTable($sql);
+        } else {
+            $sql = self::normalizeGeneric($sql);
+        }
+
+        return $connection->statement($sql);
+    }
+
+    private static function normalizeCreateTable(string $sql): string
+    {
+        $sql = self::normalizeGeneric($sql);
+
+        // Promote `id` column to PRIMARY KEY if not already.
+        $sql = preg_replace(
+            '/`id`\\s+integer\\s+NOT NULL/i',
+            '`id` integer PRIMARY KEY NOT NULL',
+            $sql,
+            1
+        );
+
+        return $sql;
+    }
+
+    private static function normalizeGeneric(string $sql): string
+    {
+        // Remove engine/charset/collation.
+        $sql = preg_replace('/\\)\\s*ENGINE=.*$/is', ')', $sql);
+        $sql = preg_replace('/\\)\\s*DEFAULT CHARSET=.*$/is', ')', $sql);
+        $sql = preg_replace('/\\)\\s*CHARSET=.*$/is', ')', $sql);
+        $sql = preg_replace('/\\)\\s*COLLATE=.*$/is', ')', $sql);
+
+        // Replace MySQL-specific types.
+        $sql = preg_replace('/int\\(\\d+\\)\\s+unsigned/i', 'integer', $sql);
+        $sql = preg_replace('/int\\(\\d+\\)/i', 'integer', $sql);
+        $sql = preg_replace('/smallint\\(\\d+\\)/i', 'integer', $sql);
+        $sql = preg_replace('/tinyint\\(\\d+\\)/i', 'integer', $sql);
+        $sql = preg_replace('/decimal\\(\\d+\\s*,\\s*\\d+\\)/i', 'numeric', $sql);
+        $sql = preg_replace('/enum\\s*\\([^\\)]*\\)/i', 'text', $sql);
+        $sql = preg_replace('/\\bunsigned\\b/i', '', $sql);
+        $sql = preg_replace('/\\s+COMMENT\\s+\'[^\']*\'/i', '', $sql);
+        $sql = preg_replace('/\\s+ON\\s+UPDATE\\s+CURRENT_TIMESTAMP/i', '', $sql);
+        $sql = preg_replace('/\\s+COLLATE\\s+\\w+/i', '', $sql);
+        $sql = preg_replace('/\\s+CHARACTER\\s+SET\\s+\\w+/i', '', $sql);
+        $sql = preg_replace('/set\\s*\\([^\\)]*\\)/i', 'text', $sql);
+
+        return rtrim($sql, " \t\n\r\0\x0B;");
+    }
+}