2017_09_01_000000_create_roles_table.php
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<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
class CreateRolesTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
// Create table for storing roles
Schema::create('roles', function (Blueprint $table) {
$table->increments('id');
$table->string('name');
$table->string('display_name');
$table->string('description')->nullable();
$table->timestamps();
$table->unique('name');
});
// Create table for associating roles to users (Many To Many Polymorphic)
Schema::create('user_roles', function (Blueprint $table) {
$table->integer('user_id')->unsigned();
$table->integer('role_id')->unsigned();
$table->string('user_type');
$table->foreign('role_id')->references('id')->on('roles')
->onUpdate('cascade')->onDelete('cascade');
$table->primary(['user_id', 'role_id', 'user_type']);
});
// Create table for storing permissions
Schema::create('permissions', function (Blueprint $table) {
$table->increments('id');
$table->string('name');
$table->string('display_name');
$table->string('description')->nullable();
$table->timestamps();
$table->unique('name');
});
// Create table for associating permissions to roles (Many-to-Many)
Schema::create('role_permissions', function (Blueprint $table) {
$table->integer('role_id')->unsigned();
$table->integer('permission_id')->unsigned();
$table->foreign('role_id')->references('id')->on('roles')
->onUpdate('cascade')->onDelete('cascade');
$table->foreign('permission_id')->references('id')->on('permissions')
->onUpdate('cascade')->onDelete('cascade');
$table->primary(['role_id', 'permission_id']);
});
// Create table for associating permissions to users (Many To Many Polymorphic)
Schema::create('user_permissions', function (Blueprint $table) {
$table->integer('user_id')->unsigned();
$table->integer('permission_id')->unsigned();
$table->string('user_type');
$table->foreign('permission_id')->references('id')->on('permissions')
->onUpdate('cascade')->onDelete('cascade');
$table->primary(['user_id', 'permission_id', 'user_type']);
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
// Cascade table first
Schema::dropIfExists('user_permissions');
Schema::dropIfExists('role_permissions');
Schema::dropIfExists('permissions');
Schema::dropIfExists('user_roles');
Schema::dropIfExists('roles');
}
}