Prepare for test

Author: vuongxuongminh

composer.json

@@ -24,6 +24,9 @@
         "scrutinizer/ocular": "^1.5"
     },
     "autoload": {
+        "files": [
+            "src/helpers.php"
+        ],
         "psr-4": {
             "PHPViet\\Laravel\\NumberToWords\\": "src"
         }
@@ -33,6 +36,9 @@
             "PHPViet\\Laravel\\NumberToWords\\Tests\\": "tests"
         }
     },
+    "scripts": {
+        "test": "vendor/bin/phpunit"
+    },
     "config": {
         "sort-packages": true
     },

config/n2w.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * @link https://github.com/phpviet/laravel-number-to-words
+ *
+ * @copyright (c) PHP Viet
+ * @license [MIT](https://opensource.org/licenses/MIT)
+ */
+
+return [
+    /**
+     * Cấu hình từ điển mặc định theo chuẩn chung của cả nước
+     */
+    'defaults' => [
+        'dictionary' => 'standard',
+    ],
+    'dictionaries' => [
+        /**
+         * Cấu hình các từ điển custom theo ý bạn.
+         */
+        'standard' => PHPViet\NumberToWords\Dictionary::class,
+        'south' => PHPViet\NumberToWords\SouthDictionary::class
+    ]
+];

src/Facades/N2W.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * @link https://github.com/phpviet/laravel-number-to-words
+ *
+ * @copyright (c) PHP Viet
+ * @license [MIT](https://opensource.org/licenses/MIT)
+ */
+
+namespace PHPViet\Laravel\NumberToWords\Facades;
+
+use InvalidArgumentException;
+use PHPViet\NumberToWords\Transformer;
+use Illuminate\Support\Facades\Facade;
+use PHPViet\NumberToWords\DictionaryInterface;
+
+/**
+ * @method static string toWords($number)
+ * @method static string toCurrency($number, $unit = 'đồng')
+ *
+ * @author Vuong Minh <vuongxuongminh@gmail.com>
+ * @since 1.0.0
+ */
+class N2W extends Facade
+{
+    /**
+     * Từ điển hiện tại.
+     *
+     * @var null|DictionaryInterface
+     */
+    public static $dictionary;
+
+    /**
+     * Cache data của các từ điển.
+     *
+     * @var array|DictionaryInterface[]
+     */
+    private static $dictionaries = [];
+
+    /**
+     * @inheritDoc
+     */
+    protected static function getFacadeAccessor(): Transformer
+    {
+        $dictionary = static::$dictionary ?? static::getDefaultDictionary();
+        $dictionary = static::getDictionaryInstance($dictionary);
+
+        return app('n2w', [$dictionary]);
+    }
+
+    /**
+     * Trả về từ điển mặc định trong config.
+     *
+     * @return DictionaryInterface
+     */
+    public static function getDefaultDictionary(): DictionaryInterface
+    {
+        return config('n2w.defaults.dictionary');
+    }
+
+    /**
+     * Tạo từ điển.
+     *
+     * @param string $dictionary
+     * @return DictionaryInterface
+     */
+    protected static function getDictionaryInstance(string $dictionary): DictionaryInterface
+    {
+        if (!$dictionaryClass = config("n2w.dictionaries.{$dictionary}")) {
+            throw new InvalidArgumentException(sprintf('Dictionary (%s) is not defined!', $dictionary));
+        }
+
+        if (!isset(static::$dictionaries[$dictionaryClass])) {
+            return static::$dictionaries[$dictionaryClass] = app()->make($dictionaryClass);
+        }
+
+        return static::$dictionaries[$dictionaryClass];
+    }
+
+
+}

src/ServiceProvider.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * @link https://github.com/phpviet/laravel-number-to-words
+ *
+ * @copyright (c) PHP Viet
+ * @license [MIT](https://opensource.org/licenses/MIT)
+ */
+
+namespace PHPViet\Laravel\NumberToWords;
+
+use PHPViet\NumberToWords\Transformer;
+use Illuminate\Contracts\Support\DeferrableProvider;
+use Illuminate\Support\ServiceProvider as BaseServiceProvider;
+
+/**
+ * @author Vuong Minh <vuongxuongminh@gmail.com>
+ * @since 1.0.0
+ */
+class ServiceProvider extends BaseServiceProvider implements DeferrableProvider
+{
+
+    public $bindings = [
+        'n2w' => Transformer::class
+    ];
+
+    public function boot(): void
+    {
+        $this->publishes([
+            __DIR__ . '/../config/n2w.php' => config_path('n2w.php'),
+        ], 'config');
+    }
+
+    public function register(): void
+    {
+        $this->mergeConfigFrom(__DIR__ . '/../config/n2w.php', 'n2w');
+    }
+
+    public function provides(): array
+    {
+        return ['n2w'];
+    }
+
+}

src/helpers.php

@@ -0,0 +1,46 @@
+<?php
+
+use PHPViet\Laravel\NumberToWords\Facades\N2W;
+
+if (!function_exists('n2w')) {
+
+    /**
+     * Hàm hổ trợ chuyển đổi số sang chữ số.
+     *
+     * @param $number
+     * @param string|null $dictionary
+     * @return string
+     */
+    function n2w($number, string $dictionary = null): string
+    {
+        $currentDictionary = N2W::$dictionary;
+        N2W::$dictionary = $dictionary;
+        $result = N2W::toWords($number);
+        N2W::$dictionary = $currentDictionary;
+
+        return $result;
+    }
+
+}
+
+if (!function_exists('n2c')) {
+
+    /**
+     * Hàm hổ trợ chuyển đổi số sang tiền tệ.
+     *
+     * @param $number
+     * @param string|null $dictionary
+     * @param null|string|array $unit
+     * @return string
+     */
+    function n2c($number, $unit = null, string $dictionary = null): string
+    {
+        $currentDictionary = N2W::$dictionary;
+        N2W::$dictionary = $dictionary;
+        $result = N2W::toCurrency($number, $unit);
+        N2W::$dictionary = $currentDictionary;
+
+        return $result;
+    }
+
+}