CoffeeScript on a Pony

active_record.coffee

class Base
  @include: (module) ->
    @::[k] = v for k, v of module::
  @has_many: (rel, opts) ->
    @::[rel] = -> console.log rel
  @tableName: -> 
    @_tableName ?= @toString().match(/function ([^\(]+)/)[1]
  @find: (id) ->
    console.log  "SELECT * FROM #{@tableName()} WHERE id = #{id}"
  save: (opts = null) ->
    tableName = @constructor.tableName()
    if @id?
      console.log  "UPDATE #{tableName} SET k='v' WHERE id = #{id}"
    else
      console.log  "INSERT INTO #{tableName} VALUES ('v')"

class Trashable
  trash: -> @trashed = true

class User extends Base
  @include Trashable
  @has_many "roles"

user = new User()
user.trash()
console.log user.trashed # true
user.roles() # roles
User.find(1) # SELECT * FROM User WHERE id = 1
user.save()