dynamic casting support in LaravelConfig

README.md

@@ -57,6 +57,7 @@ Get value with config name:
 ``` php
 LaravelConfig::get('key');
 ```
+
 Set value with config name and value:
 
 ``` php

composer.json

@@ -33,7 +33,8 @@
     "require": {
         "php": "^7.4|^8.0|^8.1|^8.2",
         "illuminate/support": "^8.49|^9.0|^10.0",
-        "laravel/legacy-factories": "^1.0"
+        "laravel/legacy-factories": "^1.0",
+        "ext-json": "*"
     },
     "require-dev": {
         "orchestra/testbench": "^6.13|^7.0|^8.0",

database/migrations/2024_02_29_111020_update_type_column_in_config_table.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class UpdateTypeColumnInConfigTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up(): void
+    {
+        Schema::table(config('laravel-config.table'), function (Blueprint $table) {
+            $table->enum('type', ['boolean', 'text', 'date', 'datetime', 'json', 'array', 'integer'])->default('boolean')->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down(): void
+    {
+        Schema::table(config('laravel-config.table'), function (Blueprint $table) {
+            $table->enum('type', ['boolean', 'text'])->default('boolean')->change();
+        });
+    }
+}

src/Casters/BooleanCaster.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace TarfinLabs\LaravelConfig\Casters;
+
+use TarfinLabs\LaravelConfig\Contracts\ConfigCaster;
+
+class BooleanCaster implements ConfigCaster
+{
+    public function cast($value): bool
+    {
+        return (bool) $value;
+    }
+}

src/Casters/DateCaster.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace TarfinLabs\LaravelConfig\Casters;
+
+use Carbon\Carbon;
+use TarfinLabs\LaravelConfig\Contracts\ConfigCaster;
+
+class DateCaster implements ConfigCaster
+{
+    public function cast($value): Carbon
+    {
+        return Carbon::createFromFormat('Y-m-d', $value);
+    }
+}

src/Casters/DateTimeCaster.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace TarfinLabs\LaravelConfig\Casters;
+
+use Carbon\Carbon;
+use TarfinLabs\LaravelConfig\Contracts\ConfigCaster;
+
+class DateTimeCaster implements ConfigCaster
+{
+    public function cast($value): Carbon
+    {
+        return Carbon::createFromFormat('Y-m-d H:i', $value);
+    }
+}

src/Casters/IntegerCaster.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace TarfinLabs\LaravelConfig\Casters;
+
+use TarfinLabs\LaravelConfig\Contracts\ConfigCaster;
+
+class IntegerCaster implements ConfigCaster
+{
+    public function cast($value): int
+    {
+        return (int) $value;
+    }
+}

src/Casters/JsonCaster.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace TarfinLabs\LaravelConfig\Casters;
+
+use TarfinLabs\LaravelConfig\Contracts\ConfigCaster;
+
+class JsonCaster implements ConfigCaster
+{
+    public function __construct(public ?bool $associative = true, public int $depth = 512, public int $flags = 0)
+    {
+    }
+
+    public function cast($value)
+    {
+        $decodedValue = json_decode($value, $this->associative, $this->depth, $this->flags);
+
+        if (json_last_error() === JSON_ERROR_NONE) {
+            return $decodedValue;
+        }
+
+        return $value;
+    }
+}

src/Contracts/ConfigCaster.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace TarfinLabs\LaravelConfig\Contracts;
+
+interface ConfigCaster
+{
+    public function cast($value);
+}

src/Enums/ConfigDataType.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace TarfinLabs\LaravelConfig\Enums;
+
+enum ConfigDataType: string
+{
+    case INTEGER = 'integer';
+    case BOOLEAN = 'boolean';
+    case JSON = 'json';
+    case DATE = 'date';
+    case DATE_TIME = 'datetime';
+}

src/LaravelConfig.php

@@ -3,8 +3,14 @@
 namespace TarfinLabs\LaravelConfig;
 
 use Illuminate\Support\Collection;
+use TarfinLabs\LaravelConfig\Casters\BooleanCaster;
+use TarfinLabs\LaravelConfig\Casters\DateCaster;
+use TarfinLabs\LaravelConfig\Casters\DateTimeCaster;
+use TarfinLabs\LaravelConfig\Casters\IntegerCaster;
+use TarfinLabs\LaravelConfig\Casters\JsonCaster;
 use TarfinLabs\LaravelConfig\Config\Config;
 use TarfinLabs\LaravelConfig\Config\ConfigItem;
+use TarfinLabs\LaravelConfig\Enums\ConfigDataType;
 
 class LaravelConfig
 {
@@ -23,7 +29,14 @@ public function get(string $name, $default = null)
 
         $config = Config::where('name', $name)->first();
 
-        return $config->val;
+        return match ($config->type) {
+            ConfigDataType::BOOLEAN->value => (new BooleanCaster())->cast($config->val),
+            ConfigDataType::INTEGER->value => (new IntegerCaster())->cast($config->val),
+            ConfigDataType::DATE->value => (new DateCaster())->cast($config->val),
+            ConfigDataType::DATE_TIME->value => (new DateTimeCaster())->cast($config->val),
+            ConfigDataType::JSON->value => (new JsonCaster())->cast($config->val),
+            default => $config->val,
+        };
     }
 
     /**
@@ -47,14 +60,15 @@ public function getNested(string $namespace): Collection
             }
 
             $param->name = rtrim($name, '.');
+
             $config->push($param);
         }
 
         return $config;
     }
 
     /**
-     * @param $tags
+     * @param  $tags
      * @return Collection
      */
     public function getByTag($tags): ?Collection

tests/LaravelConfigTest.php

@@ -2,6 +2,7 @@
 
 namespace TarfinLabs\LaravelConfig\Tests;
 
+use Carbon\Carbon;
 use Illuminate\Support\Str;
 use TarfinLabs\LaravelConfig\Config\Config;
 use TarfinLabs\LaravelConfig\Config\ConfigFactory;
@@ -32,9 +33,9 @@ public function it_create_a_new_config_parameter(): void
         $this->laravelConfig->create($configItem);
 
         $this->assertDatabaseHas(config('laravel-config.table'), [
-            'name'        => $configItem->name,
-            'val'         => $configItem->val,
-            'type'        => $configItem->type,
+            'name' => $configItem->name,
+            'val' => $configItem->val,
+            'type' => $configItem->type,
             'description' => $configItem->description,
         ]);
     }
@@ -53,9 +54,9 @@ public function it_create_a_new_config_parameter_with_tag(): void
         $this->laravelConfig->create($configItem);
 
         $this->assertDatabaseHas(config('laravel-config.table'), [
-            'name'        => $configItem->name,
-            'val'         => $configItem->val,
-            'type'        => $configItem->type,
+            'name' => $configItem->name,
+            'val' => $configItem->val,
+            'type' => $configItem->type,
             'description' => $configItem->description,
         ]);
 
@@ -95,9 +96,9 @@ public function it_updates_existing_config_parameter(): void
         $this->laravelConfig->update($config, $configItem);
 
         $this->assertDatabaseHas(config('laravel-config.table'), [
-            'name'        => $config->name,
-            'val'         => $configItem->val,
-            'type'        => $configItem->type,
+            'name' => $config->name,
+            'val' => $configItem->val,
+            'type' => $configItem->type,
             'description' => $configItem->description,
         ]);
     }
@@ -191,13 +192,13 @@ public function it_returns_all_config_parameters(): void
     public function it_returns_nested_config_parameters(): void
     {
         factory(Config::class)->create([
-            'name'  => 'foo.bar',
-            'val'   => true,
+            'name' => 'foo.bar',
+            'val' => true,
         ]);
 
         factory(Config::class)->create([
-            'name'  => 'foo.baz',
-            'val'   => false,
+            'name' => 'foo.baz',
+            'val' => false,
         ]);
 
         $response = $this->laravelConfig->getNested('foo');
@@ -206,4 +207,78 @@ public function it_returns_nested_config_parameters(): void
         $this->assertEquals('bar', $response->first()->name);
         $this->assertEquals('baz', $response->last()->name);
     }
+
+    /** @test */
+    public function it_returns_boolean_value_for_boolean_type_config_parameter_if_exists(): void
+    {
+        $config = factory(Config::class)->create([
+            'name' => 'yunus.was.here',
+            'val' => '1',
+            'type' => 'boolean',
+        ]);
+
+        $response = $this->laravelConfig->get($config->name);
+
+        $this->assertTrue($response);
+    }
+
+    /** @test */
+    public function it_returns_integer_value_for_integer_type_config_parameter_if_exists(): void
+    {
+        $config = factory(Config::class)->create([
+            'name' => 'yunus.was.here',
+            'val' => '123456',
+            'type' => 'integer',
+        ]);
+
+        $response = $this->laravelConfig->get($config->name);
+
+        $this->assertIsInt($response);
+    }
+
+    /** @test */
+    public function it_returns_datetime_value_for_datetime_type_config_parameter_if_exists(): void
+    {
+        $config = factory(Config::class)->create([
+            'name' => 'yunus.was.here',
+            'val' => '2024-02-29 12:00',
+            'type' => 'datetime',
+        ]);
+
+        $response = $this->laravelConfig->get($config->name);
+
+        $this->assertInstanceOf(Carbon::class, $response);
+    }
+
+    /** @test */
+    public function it_returns_date_value_for_date_type_config_parameter_if_exists(): void
+    {
+        $config = factory(Config::class)->create([
+            'name' => 'yunus.was.here',
+            'val' => '2024-02-29',
+            'type' => 'date',
+        ]);
+
+        $response = $this->laravelConfig->get($config->name);
+
+        $this->assertInstanceOf(Carbon::class, $response);
+    }
+
+    /** @test */
+    public function it_returns_json_value_for_json_type_config_parameter_if_exists(): void
+    {
+        $config = factory(Config::class)->create([
+            'name' => 'yunus.was.here',
+            'val' => '{"9":[7,8,9],"2":[7,8,9],"31":[10,11,12]}',
+            'type' => 'json',
+        ]);
+
+        $response = $this->laravelConfig->get($config->name);
+
+        $this->assertIsArray($response);
+
+        $this->assertArrayHasKey(9, $response);
+        $this->assertArrayHasKey(2, $response);
+        $this->assertArrayHasKey(31, $response);
+    }
 }