Initial commit

Author: nthndnn

.gitignore

@@ -0,0 +1,10 @@
+build
+/vendor/
+composer.lock
+.env
+.phpunit.result.cache
+
+docker
+docker-compose.yml
+
+.idea

README.md

@@ -0,0 +1 @@
+# Laravel Currency Casts

composer.json

@@ -0,0 +1,34 @@
+{
+    "name": "nathandunn/laravel-currency-casts",
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Nathan Dunn",
+            "email": "[email protected]",
+            "role": "Developer",
+            "homepage": "https://nathandunn.uk"
+        }
+    ],
+    "require": {
+        "php": "^7.4|^8.0",
+        "illuminate/contracts": "^8.0",
+        "illuminate/support": "^8.0",
+        "illuminate/database": "^8.0",
+        "brick/money": "^0.5.3"
+    },
+    "require-dev": {},
+    "autoload": {
+        "psr-4": {
+            "NathanDunn\\CurrencyCasts\\": "src"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "NathanDunn\\Countries\\Tests\\": "tests"
+        }
+    },
+    "config": {
+        "sort-packages": true
+    }
+}

src/CurrencyCast.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace NathanDunn\CurrencyCasts;
+
+use Brick\Money\Exception\UnknownCurrencyException;
+use Brick\Money\Money;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
+use Illuminate\Support\Arr;
+
+class CurrencyCast implements CastsAttributes
+{
+    /**
+     * Cast the given value.
+     *
+     * @param Model $model
+     * @param string $key
+     * @param mixed $value
+     * @param array $attributes
+     * @return Money
+     * @throws UnknownCurrencyException
+     */
+    public function get($model, $key, $value, $attributes)
+    {
+        $data = json_decode($value);
+
+        return Money::ofMinor(
+            Arr::get($data, 'amount'), 
+            Arr::get($data, 'currency')
+        );
+    }
+
+    /**
+     * Prepare the given value for storage.
+     *
+     * @param Model $model
+     * @param string $key
+     * @param Money|null $value
+     * @param array $attributes
+     * @return string
+     */
+    public function set($model, $key, $value, $attributes)
+    {
+        return json_encode([
+            'currency' => $value->getCurrency()->getCurrencyCode(),
+            'amount' => $value->getMinorAmount()->toInt(),
+        ]);
+    }
+}

src/NullableCurrencyCast.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace NathanDunn\CurrencyCasts;
+
+use Brick\Money\Exception\UnknownCurrencyException;
+use Brick\Money\Money;
+use Illuminate\Database\Eloquent\Model;
+
+class NullableCurrencyCast extends CurrencyCast
+{
+    /**
+     * Cast the given value.
+     *
+     * @param Model $model
+     * @param string $key
+     * @param mixed $value
+     * @param array $attributes
+     * @return Money|null
+     * @throws UnknownCurrencyException
+     */
+    public function get($model, $key, $value, $attributes)
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        return parent::get($model, $key, $value, $attributes);
+    }
+
+    /**
+     * Prepare the given value for storage.
+     *
+     * @param Model $model
+     * @param string $key
+     * @param Money|null $value
+     * @param array $attributes
+     * @return string|null
+     */
+    public function set($model, $key, $value, $attributes)
+    {
+        if (null === $value) {
+            return null;
+        }
+
+        return parent::set($model, $key, $value, $attributes);
+    }
+}