simple-rails-like-framework.rb

simple-rails-like-framework.rb

## rails/database.rb

class Database
  def connection()
    return mysql.Connection()
  end
end


## rails/test_databae.rb

class Database
  def connection()
    return sqlite3.Connection()
  end
end


## rails/controller.rb

module Rails
  class BaseController
    def call(action_name)
      eval("self.#{action_name}")
    end  
  end
end


## rails/model.rb

module Rails
  class BaseModel
    def self.first
      conn = Rails::Database.connection()
      row = conn.execute("SELECT * FROM users ORDER BY id DESC LIMIT 1")
      instance = bind(row)
      return instance
    end
  end
end


## application/models/user.rb

class User < BaseModel
  def self.bind(row)
    instance = self()
    instance.name = rows["name"]
    instance.email = rows["email"]
    instance.age = rows["age"]
    return instance
  end
  
end

## application/controllers/main.rb

class MainController < BaseController
  def hello
    me = User.first
    json_response(value)
  end  
end


## application/init.rb


if ENV("test")
  require "rails/test_databae.rb"
end

while do
  regexp("/:controller_name/:action_name", url.path)
  controller = eval("#{controller_name}Controller.new()")
  http.responese(controller.call(action_name))
end