feat(database): use different integer types declaration with mysql and postgresql according to field length

packages/database/src/QueryStatements/CreateTableStatement.php

@@ -199,12 +199,13 @@ public function char(string $name, bool $nullable = false, ?string $default = nu
     /**
      * Adds an `INTEGER` column to the table.
      */
-    public function integer(string $name, bool $unsigned = false, bool $nullable = false, ?int $default = null): self
+    public function integer(string $name, bool $unsigned = false, bool $nullable = false, int $bytes = 4, ?int $default = null): self
     {
         $this->statements[] = new IntegerStatement(
             name: $name,
             unsigned: $unsigned,
             nullable: $nullable,
+            bytes: $bytes,
             default: $default,
         );
 

packages/database/src/QueryStatements/IntegerBytes.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tempest\Database\QueryStatements;
+
+enum IntegerBytes: int
+{
+    case SMALL = 2;
+    case DEFAULT = 4;
+    case BIG = 8;
+
+    public static function fromBytes(int $bytes): self
+    {
+        return match (true) {
+            $bytes > self::DEFAULT->value => self::BIG,
+            $bytes > self::SMALL->value => self::DEFAULT,
+            DEFAULT => self::SMALL,
+        };
+    }
+
+    public function toString(): string
+    {
+        return match($this) {
+            self::SMALL => 'SMALLINT',
+            self::DEFAULT => 'INTEGER',
+            self::BIG => 'BIGINT',
+        };
+    }
+}

packages/database/src/QueryStatements/IntegerStatement.php

@@ -13,17 +13,28 @@ public function __construct(
         private string $name,
         private bool $unsigned = false,
         private bool $nullable = false,
+        private int $bytes = 4,
         private ?int $default = null,
     ) {}
 
     public function compile(DatabaseDialect $dialect): string
     {
-        return sprintf(
-            '`%s` INTEGER %s %s %s',
-            $this->name,
-            $this->unsigned ? 'UNSIGNED' : '',
-            $this->default !== null ? "DEFAULT {$this->default}" : '',
-            $this->nullable ? '' : 'NOT NULL',
-        );
+        return match($dialect) {
+            DatabaseDialect::SQLITE => sprintf(
+                '`%s` INTEGER %s %s %s',
+                $this->name,
+                $this->unsigned ? 'UNSIGNED' : '',
+                $this->default !== null ? "DEFAULT {$this->default}" : '',
+                $this->nullable ? '' : 'NOT NULL',
+            ),
+            DEFAULT => sprintf(
+                '`%s` %s %s %s %s',
+                $this->name,
+                IntegerBytes::fromBytes($this->bytes)->toString(),
+                $this->unsigned ? 'UNSIGNED' : '',
+                $this->default !== null ? "DEFAULT {$this->default}" : '',
+                $this->nullable ? '' : 'NOT NULL',
+            )
+        };
     }
 }

packages/database/tests/QueryStatements/CreateTableStatementTest.php

@@ -18,6 +18,10 @@
  */
 final class CreateTableStatementTest extends TestCase
 {
+    public function test_integer_table_database_dialect(): void
+    {
+
+    }
     #[DataProvider('provide_create_table_database_dialects')]
     public function test_create_a_table(DatabaseDialect $dialect, string $validSql): void
     {

tests/Integration/Database/QueryStatements/CreateTableStatementTest.php

@@ -287,6 +287,57 @@ public function test_object_method_produces_same_sql_as_json_and_dto(): void
         $this->assertSame($jsonStatement, $objectStatement);
         $this->assertSame($dtoStatement, $objectStatement);
     }
+
+    public function test_integer_field_with_bytes_mysql(): void
+    {
+        $bigInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 6)
+            ->compile(dialect: DatabaseDialect::MYSQL);
+        $defaultInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 3)
+            ->compile(dialect: DatabaseDialect::MYSQL);
+        $smallInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 2)
+            ->compile(dialect: DatabaseDialect::MYSQL);
+
+        $this->assertStringContainsString('BIGINT', $bigInteger);
+        $this->assertStringContainsString('INTEGER', $defaultInteger);
+        $this->assertStringContainsString('SMALL', $smallInteger);
+    }
+
+    public function test_integer_field_with_bytes_postgresql(): void
+    {
+        $bigInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 6)
+            ->compile(dialect: DatabaseDialect::POSTGRESQL);
+        $defaultInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 3)
+            ->compile(dialect: DatabaseDialect::POSTGRESQL);
+        $smallInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 2)
+            ->compile(dialect: DatabaseDialect::POSTGRESQL);
+
+        $this->assertStringContainsString('BIGINT', $bigInteger);
+        $this->assertStringContainsString('INTEGER', $defaultInteger);
+        $this->assertStringContainsString('SMALL', $smallInteger);
+    }
+
+    public function test_integer_field_with_bytes_sqlite(): void
+    {
+        $bigInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 6)
+            ->compile(dialect: DatabaseDialect::SQLITE);
+        $defaultInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 3)
+            ->compile(dialect: DatabaseDialect::SQLITE);
+        $smallInteger = new CreateTableStatement('test-table')
+            ->integer('content', false, false, 2)
+            ->compile(dialect: DatabaseDialect::SQLITE);
+
+        $this->assertStringContainsString('INTEGER', $bigInteger);
+        $this->assertStringContainsString('INTEGER', $defaultInteger);
+        $this->assertStringContainsString('INTEGER', $smallInteger);
+    }
 }
 
 enum CreateTableStatementTestEnumForCreateTable: string