Created
April 25, 2024 17:16
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require "bundler/inline" | |
gemfile do | |
gem "rails" | |
gem "sqlite3" | |
end | |
require "active_record" | |
require "action_controller" | |
require "rails" | |
ActiveRecord::Base.establish_connection(adapter: "sqlite3", database: ":memory:") | |
ActiveRecord::Schema.define do | |
create_table :posts do |t| | |
t.references :user, null: false, index: true | |
t.string :title, null: false | |
t.text :content, null: false | |
end | |
create_table :users do |t| | |
end | |
end | |
class ApplicationRecord < ActiveRecord::Base | |
self.abstract_class = true | |
end | |
class Post < ApplicationRecord | |
belongs_to :user | |
end | |
class User < ApplicationRecord | |
has_many :posts | |
end | |
user = User.create! | |
post = Post.create! user:, title: "First", content: "Heyo" | |
class UsersController < ActionController::Base | |
def show | |
@user = User.first | |
render json: @user | |
end | |
end | |
class App < Rails::Application | |
routes.default_url_options[:host] = 'localhost:3000' | |
config.logger = Logger.new(STDOUT) | |
routes.append do | |
resources :users | |
end | |
end | |
App.initialize! | |
require "rackup" | |
Rackup::Server.start(app: Rails.application, Port: 3000) | |
# binding.irb |
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