api

package api

import (
  "encoding/json"
  "errors"
  "io"

module ApiErrorHandler
  extend ActiveSupport::Concern

  included do
    rescue_from StandardError, with: :handle_standard_error
    rescue_from ActiveRecord::RecordNotFound, with: :handle_not_found

package types

import (
  "bytes"
  "encoding/json"
  "time"

class AddOptimisticLockingToDocuments < ActiveRecord::Migration[7.1]
  def change
    add_column :documents, :lock_version, :integer, null: false, default: 0
    add_index :documents, :updated_at
  end
end

<?php

namespace App\Providers;

use Illuminate\Cache\RateLimiting\Limit;
use Illuminate\Foundation\Support\Providers\RouteServiceProvider as ServiceProvider;

module Idempotency
  extend ActiveSupport::Concern

  included do
    before_action :check_idempotency_key, only: [:create, :update]
    after_action :store_idempotent_response, only: [:create, :update]

module Api
  module V1
    class PostsController < ApplicationController
      def create
        post = current_user.posts.build(post_params)

from rest_framework import permissions


class IsOwnerOrReadOnly(permissions.BasePermission):
    """
    Custom permission to only allow owners of an object to edit it.

INSTALLED_APPS += ['corsheaders']

MIDDLEWARE = [
    'corsheaders.middleware.CorsMiddleware',  # Must be before CommonMiddleware
    'django.middleware.common.CommonMiddleware',
    # ... other middleware

package api

import (
  "encoding/json"
  "errors"
  "io"

class ApplicationController < ActionController::Base
  protect_from_forgery with: :exception

  before_action :authenticate_user!
end

package api

import (
  "net/http"
  "strings"
)