refactor(database): revise database column generation

packages/core/src/Exceptions/ExceptionTester.php

@@ -92,7 +92,7 @@ private function findRecordedProcessings(string|object $exception): array
                 return true;
             }
 
-            return class_exists($exception) && is_a($reported, $exception, allow_string: true);
+            return class_exists($exception) && $reported instanceof $exception;
         });
     }
 

packages/database/src/Columns/CharColumn.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+use Tempest\Database\Columns\Concerns\IsColumn;
+
+final class CharColumn implements Column
+{
+    use IsColumn;
+
+    private(set) int $length = 1;
+
+    public function length(int $length): self
+    {
+        return clone($this, [
+            'length' => $length,
+        ]);
+    }
+}

packages/database/src/Columns/Column.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+interface Column
+{
+    public string $name { get; }
+    public bool $nullable { get; }
+    public mixed $default { get; }
+    public bool $unique { get; }
+    public bool $primaryKey { get; }
+
+    public function name(string $name): static;
+
+    public function nullable(bool $nullable = true): static;
+
+    public function default(mixed $default): static;
+}

packages/database/src/Columns/Concerns/IsColumn.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Tempest\Database\Columns\Concerns;
+
+trait IsColumn
+{
+    private(set) bool $primaryKey = false;
+
+    private(set) bool $nullable = false;
+
+    private(set) mixed $default;
+
+    private(set) bool $unique = false;
+
+    public function __construct(
+        private(set) string $name,
+    ) {}
+
+    public function name(string $name): static
+    {
+        return clone($this, [
+            'name' => $name,
+        ]);
+    }
+
+    public function primaryKey(): static
+    {
+        return clone($this, [
+            'primaryKey' => true,
+        ]);
+    }
+
+    public function nullable(bool $nullable = true): static
+    {
+        return clone($this, [
+            'nullable' => $nullable,
+        ]);
+    }
+
+    public function default(mixed $default): static
+    {
+        return clone($this, [
+            'default' => $default,
+        ]);
+    }
+
+    public function unique(bool $unique = true): self
+    {
+        return clone($this, [
+            'unique' => $unique,
+        ]);
+    }
+}

packages/database/src/Columns/DateColumn.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+use Tempest\Database\Columns\Concerns\IsColumn;
+
+final class DateColumn implements Column
+{
+    use IsColumn;
+
+    private(set) bool $current = false;
+
+    public function useCurrent(): self
+    {
+        return clone($this, [
+            'current' => true,
+        ]);
+    }
+}

packages/database/src/Columns/DateTimeColumn.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+use InvalidArgumentException;
+use Tempest\Database\Columns\Concerns\IsColumn;
+
+final class DateTimeColumn implements Column
+{
+    use IsColumn;
+
+    private(set) int $precision = 0;
+    private(set) bool $current = false;
+    private(set) bool $currentOnUpdate = false;
+
+    public function precision(int $precision): self
+    {
+        if ($precision < 0 || $precision > 6) {
+            throw new InvalidArgumentException(
+                'Precision must be between 0 and 6.',
+            );
+        }
+
+        return clone($this, [
+            'precision' => $precision,
+        ]);
+    }
+
+    public function current(): self
+    {
+        return clone($this, [
+            'current' => true,
+        ]);
+    }
+
+    public function currentOnUpdate(): self
+    {
+        return clone($this, [
+            'currentOnUpdate' => true,
+        ]);
+    }
+}

packages/database/src/Columns/FloatColumn.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+use Tempest\Database\Columns\Concerns\IsColumn;
+
+final class FloatColumn implements Column
+{
+    use IsColumn;
+
+    private(set) bool $unsigned = false;
+
+    public function unsigned(): self
+    {
+        return clone($this, [
+            'unsigned' => true,
+        ]);
+    }
+}

packages/database/src/Columns/IntegerColumn.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+use Tempest\Database\Columns\Concerns\IsColumn;
+
+final class IntegerColumn implements Column
+{
+    use IsColumn;
+
+    private(set) bool $autoIncrement = false;
+
+    private(set) bool $unsigned = false;
+
+    public function autoIncrement(bool $autoIncrement = true): self
+    {
+        return clone($this, [
+            'autoIncrement' => $autoIncrement,
+        ]);
+    }
+
+    public function unsigned(bool $unsigned = true): self
+    {
+        return clone($this, [
+            'unsigned' => $unsigned,
+        ]);
+    }
+}

packages/database/src/Columns/TextColumn.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+use Tempest\Database\Columns\Concerns\IsColumn;
+
+final class TextColumn implements Column
+{
+    use IsColumn;
+
+    private(set) int $length = 65_535;
+
+    public function length(int $length): self
+    {
+        return clone($this, [
+            'length' => $length,
+        ]);
+    }
+}

packages/database/src/Columns/UuidColumn.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+use Tempest\Database\Columns\Concerns\IsColumn;
+
+final class UuidColumn implements Column
+{
+    use IsColumn;
+
+    private(set) bool $generated = false;
+
+    public function generated(): self
+    {
+        return clone($this, [
+            'generated' => true,
+        ]);
+    }
+}

packages/database/src/Columns/VarcharColumn.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tempest\Database\Columns;
+
+use Tempest\Database\Columns\Concerns\IsColumn;
+
+final class VarcharColumn implements Column
+{
+    use IsColumn;
+
+    private(set) int $length = 255;
+
+    public function length(int $length): self
+    {
+        return clone($this, [
+            'length' => $length,
+        ]);
+    }
+}

packages/database/src/Compilers/ColumnCompiler.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Tempest\Database\Compilers;
+
+use Tempest\Database\Columns\Column;
+
+interface ColumnCompiler
+{
+    public function compile(Column $column): string;
+}