Added Custom Caster Feature

README.md

@@ -180,6 +180,17 @@ delete_config('key');
 read_nested('foo.bar');
 ```
 
+### Custom Casters
+You can also custom casters:
+
+```php
+$config = factory(Config::class)->create([
+    'name' => 'custom-cast-config-name',
+    'val' => [ConfigDataType::DATE],
+    'type' => AsEnumCollection::class.':'.ConfigDataType::class,
+]);
+```
+
 ### Testing
 
 ``` bash

src/Casts/ConfigValueCast.php

@@ -3,26 +3,77 @@
 namespace TarfinLabs\LaravelConfig\Casts;
 
 use Carbon\Carbon;
+use Illuminate\Contracts\Database\Eloquent\Castable;
 use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
+use Illuminate\Contracts\Database\Eloquent\CastsInboundAttributes;
 use Illuminate\Database\Eloquent\Model;
 use TarfinLabs\LaravelConfig\Enums\ConfigDataType;
 
 class ConfigValueCast implements CastsAttributes
 {
     public function get(Model $model, string $key, mixed $value, array $attributes)
     {
-        return match ($attributes['type']) {
-            ConfigDataType::BOOLEAN->value => (bool) $value,
-            ConfigDataType::INTEGER->value => (int) $value,
-            ConfigDataType::DATE->value => Carbon::createFromFormat('Y-m-d', $value),
-            ConfigDataType::DATE_TIME->value => Carbon::createFromFormat('Y-m-d H:i', $value),
-            ConfigDataType::JSON->value => json_decode($value, true),
-            default => $value,
-        };
+        switch ($attributes['type']) {
+            case ConfigDataType::BOOLEAN->value:
+                return (bool) $value;
+            case ConfigDataType::INTEGER->value:
+                return (int) $value;
+            case ConfigDataType::DATE->value:
+                return Carbon::createFromFormat('Y-m-d', $value);
+            case ConfigDataType::DATE_TIME->value:
+                return Carbon::createFromFormat('Y-m-d H:i', $value);
+            case ConfigDataType::JSON->value:
+                return json_decode($value, true);
+            default:
+                $parts = explode(':', $attributes['type']);
+                $casterClass = array_shift($parts);
+                if (class_exists($casterClass)) {
+                    $caster = match (true) {
+                        is_subclass_of($casterClass, CastsAttributes::class), is_subclass_of($casterClass, CastsInboundAttributes::class) => new $casterClass(...$parts),
+                        is_subclass_of($casterClass, Castable::class) => $casterClass::castUsing($parts),
+                        default => null
+                    };
+
+                    if ($caster !== null) {
+                        return $caster->get(model: $model, key: $key, value: $value, attributes: $attributes);
+                    }
+                }
+
+                return $value;
+        }
     }
 
     public function set(Model $model, string $key, mixed $value, array $attributes)
     {
-        return $value;
+        $type = $attributes['type']?->value ?? $attributes['type'] ?? null;
+
+        switch ($type) {
+            case ConfigDataType::DATE->value:
+                return Carbon::parse($value)->format('Y-m-d');
+            case ConfigDataType::DATE_TIME->value:
+                return Carbon::parse($value)->format('Y-m-d H:i');
+            case ConfigDataType::JSON->value:
+                return match (true) {
+                    is_string($value) => $value,
+                    default => json_encode($value)
+                };
+            default:
+                $parts = explode(':', $type);
+                $casterClass = array_shift($parts);
+
+                if (class_exists($casterClass)) {
+                    $caster = match (true) {
+                        is_subclass_of($casterClass, CastsAttributes::class), is_subclass_of($casterClass, CastsInboundAttributes::class) => new $casterClass(...$parts),
+                        is_subclass_of($casterClass, Castable::class) => $casterClass::castUsing($parts),
+                        default => null
+                    };
+
+                    if ($caster !== null) {
+                        return $caster->set(model: $model, key: $key, value: $value, attributes: $parts);
+                    }
+                }
+
+                return $value;
+        }
     }
 }

src/LaravelConfig.php

@@ -159,8 +159,8 @@ public function delete(Config $config): int
     private function fillColumns(Config $config, ConfigItem $configItem): Config
     {
         $config->name = $configItem->name;
-        $config->val = $configItem->val;
         $config->type = $configItem->type;
+        $config->val = $configItem->val;
         $config->description = $configItem->description;
         $config->tags = $configItem->tags;
 

tests/LaravelConfigTest.php

@@ -3,6 +3,9 @@
 namespace TarfinLabs\LaravelConfig\Tests;
 
 use Carbon\Carbon;
+use Illuminate\Database\Eloquent\Casts\AsCollection;
+use Illuminate\Database\Eloquent\Casts\AsEnumCollection;
+use Illuminate\Support\Collection;
 use Illuminate\Support\Str;
 use TarfinLabs\LaravelConfig\Config\Config;
 use TarfinLabs\LaravelConfig\Config\ConfigFactory;
@@ -26,10 +29,10 @@ public function it_create_a_new_config_parameter(): void
     {
         $factory = new ConfigFactory();
         $configItem = $factory->setName(Str::random(5))
-                              ->setType(ConfigDataType::BOOLEAN)
-                              ->setValue('1')
-                              ->setDescription(Str::random(50))
-                              ->get();
+            ->setType(ConfigDataType::BOOLEAN)
+            ->setValue('1')
+            ->setDescription(Str::random(50))
+            ->get();
 
         $this->laravelConfig->create($configItem);
 
@@ -72,10 +75,10 @@ public function it_does_not_create_a_config_parameter_with_the_same_name(): void
 
         $factory = new ConfigFactory();
         $configItem = $factory->setName($config->name)
-                              ->setType(ConfigDataType::BOOLEAN)
-                              ->setValue('1')
-                              ->setDescription(Str::random(50))
-                              ->get();
+            ->setType(ConfigDataType::BOOLEAN)
+            ->setValue('1')
+            ->setDescription(Str::random(50))
+            ->get();
 
         $response = $this->laravelConfig->create($configItem);
 
@@ -90,9 +93,9 @@ public function it_updates_existing_config_parameter(): void
 
         $factory = new ConfigFactory($config);
         $configItem = $factory->setType(ConfigDataType::BOOLEAN)
-                              ->setValue('0')
-                              ->setDescription('updated-description')
-                              ->get();
+            ->setValue('0')
+            ->setDescription('updated-description')
+            ->get();
 
         $this->laravelConfig->update($config, $configItem);
 
@@ -256,7 +259,7 @@ public function it_returns_date_value_for_date_type_config_parameter_if_exists()
     {
         $config = factory(Config::class)->create([
             'name' => 'yunus.was.here',
-            'val' => '2024-02-29',
+            'val' => '2024-02-29 14:50:00',
             'type' => ConfigDataType::DATE,
         ]);
 
@@ -270,7 +273,7 @@ public function it_returns_json_value_for_json_type_config_parameter_if_exists()
     {
         $config = factory(Config::class)->create([
             'name' => 'yunus.was.here',
-            'val' => '{"9":[7,8,9],"2":[7,8,9],"31":[10,11,12]}',
+            'val' => [9 => [7, 8, 9], 2 => [7, 8, 9], 31 => [10, 11, 12]],
             'type' => ConfigDataType::JSON,
         ]);
 
@@ -282,4 +285,37 @@ public function it_returns_json_value_for_json_type_config_parameter_if_exists()
         $this->assertArrayHasKey(2, $response);
         $this->assertArrayHasKey(31, $response);
     }
+
+    /** @test */
+    public function it_returns_in_caster_type_if_type_is_custom_caster_with_param(): void
+    {
+        $config = factory(Config::class)->create([
+            'name' => 'fatih.was.here',
+            'val' => [ConfigDataType::DATE],
+            'type' => AsEnumCollection::class.':'.ConfigDataType::class,
+        ]);
+
+        $response = $this->laravelConfig->get($config->name);
+
+        $this->assertInstanceOf(Collection::class, $response);
+        $this->assertCount(1, $response);
+
+        $this->assertEquals([ConfigDataType::DATE], $response->toArray());
+    }
+
+    /** @test */
+    public function it_returns_in_caster_type_if_type_is_custom_caster(): void
+    {
+        $config = factory(Config::class)->create([
+            'name' => 'fatih.was.here',
+            'val' => [ConfigDataType::DATE->value],
+            'type' => AsCollection::class,
+        ]);
+
+        $response = $this->laravelConfig->get($config->name);
+
+        $this->assertInstanceOf(Collection::class, $response);
+        $this->assertCount(1, $response);
+        $this->assertEquals([ConfigDataType::DATE->value], $response->toArray());
+    }
 }