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<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
class CreateRatesTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::create('currency', function (Blueprint $table) {
$table->id();
$table->string('name');
$table->string('unit');
$table->string('description')->nullable();
$table->timestamps();
});
Schema::create('rates', function (Blueprint $table) {
$table->id();
$table->unsignedBigInteger('currency_id');
$table->foreign('currency_id')->references('id')->on('currency');
$table->unsignedBigInteger('relative_id');
$table->foreign('relative_id')->references('id')->on('currency');
$table->float('value');
$table->timestamps();
});
DB::table('currency')->insert(
array(
'name' => 'Bitcoin',
'unit' => 'BTC',
'description' => 'Created by Satoshi'
)
);
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::dropIfExists('coins');
Schema::dropIfExists('rates');
}
}
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