overtrue/laravel-revaluation

Laravel 5 model revaluation helper.

Laravel Revaluation

Laravel 5 model revaluation helper., _(*1)

, _(*2)

Installation

You can install the package using composer, _(*3)

$ composer require overtrue/laravel-revaluation -vvv

Then add the service provider to config/app.php, _(*4)

Overtrue\LaravelRevaluation\RevaluationServiceProvider::class,

Publish the config file:, _(*5)

$ php artisan vendor:publish --provider='Overtrue\LaravelRevaluation\RevaluationServiceProvider'

Finally, use Overtrue\LaravelRevaluation\Traits\HasRevaluableAttributes in model. And specify which attributes in the $revaluable property can be revalued:, _(*6)

<?php

use Illuminate\Database\Eloquent\Model;
use Overtrue\LaravelRevaluation\Traits\HasRevaluableAttributes;

class Order extends Model
{
    use HasRevaluableAttributes;

    // 1. Use the default valuator.
    protected $revaluable = [
        'total', 'paid_in', 'postage',
    ];

    // 2. Use the specified valuator:
    // protected $revaluable = [
    //    'foo' => '\Foo\Support\Valuator\Foo',
    //    'bar' => '\Foo\Support\Valuator\Bar',
    //    'baz',  // default valuator
    //];

    //...
}

Usage

Basic usage with default options.

$order = Order::find(1);

$order->total;                      // 345 (Db: 34500)
$order->raw_total;                   // 34500

$order->getRevaluatedTotalAttribute() or $order->revaluated_total; // Overtrue\LaravelRevaluation\Valuators\RmbCent
$order->revaluated_total->inYuan();       // 345.00
$order->revaluated_total->asCurrency();   // ￥345.00

// automatic setter.
$order->total = 123;
$order->save();

$order->total;                      // 123
$order->raw_total;                  // 12300
$order->revaluated_total->asCurrency();   // ￥123.00

// to array
$order->toArray();
//[
//    'total' => 12300,
//    'revaluated_total' => 123.0,
//]

Custom revaluated attribute prefix

protected $revaluatedAttributePrefix = 'display';

$order->total;                      // 123.0;
$order->raw_total;                  // 12300
$order->display_total->asCurrency();   // ￥123.00

// to array
$order->toArray();
//[
//    'total' => 12300,
//    'display_total' => 123.0,
//]

Disable auto append revaluated attributes to array

protected $appendRevaluatedAttributesToArray = false;

$order->total;                      // 123.0;
$order->raw_total;                  // 12300
$order->display_total->asCurrency();   // ￥123.00

// to array
$order->toArray();
//[
//    'total' => 12300,
//]

Using revaluated value replace raw attributes value

protected $replaceRawAttributesToArray = true;

$order->total;                      // 123.0;
$order->raw_total;                  // 12300
$order->display_total->asCurrency();   // ￥123.00

// to array
$order->toArray();
//[
//    'total' => 123.0,
//]

More usage examples, Please refer to unit testing, _(*7)

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License

MIT, _(*10)