id(); $table->bigInteger('user_id')->unsigned(); $table->string('provider'); $table->string('provider_user_id')->index(); $table->string('access_token')->nullable(); $table->string('refresh_token')->nullable(); $table->timestamps(); $table->foreign('user_id') ->references('id') ->on('users') ->onDelete('cascade'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('oauth_providers'); } }