liwo/database/migrations/2020_08_18_085046_create_projects_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateProjectsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('projects', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('business_id');
            $table->string('name');
            $table->string('slug');
            $table->boolean('private')->default(false);
            $table->unsignedBigInteger('budget')->default(0);
            $table->string('color')->nullable();
            $table->boolean('active')->nullable();
            $table->text('description')->nullable();
            $table->boolean('has_avatar')->default(false);

            $table->timestamp('start')->nullable();
            $table->timestamp('finish')->nullable();

            $table->timestamp('created_at')->nullable();
            $table->timestamp('updated_at')->useCurrent();
            $table->timestamp('deleted_at')->nullable();

        });

        // Only those users that added directly to the project are stored here.
        // Users who are members of the business have access to the projects of that business
        // without being stored here.
        Schema::create('project_user', function (Blueprint $table) {
            $table->unsignedBigInteger('project_id');
            $table->unsignedBigInteger('user_id');
            $table->tinyInteger('level')->default(0);
        });

    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('projects');
        Schema::dropIfExists('project_user');
    }
}