ormnomnom rewrite.

example.coffee

{models, Author, Book} = require './models'
{connection} = require 'ormnomnom'


conn = connection.Connection.get_connection 'default'

models.db_creation 'default', yes, ->
    create_book = Book.objects.create
        author:Author.objects.get_or_create {first_name:'Cormac', last_name:'McCarthy', slug:'cormac-mccarthy'}
        title:'Blood Meridian'
        slug:'blood-meridian'
        desc:'A book about violence and cowboys.'

    # `create_book` is an EventEmitter AND a function.
    create_book.on 'data', (book)->
        console.log "Created #{book} with id of #{book.pk}"

        # likewise, so is `book.author()`.
        book.author() (err, author)->
            console.log "using #{author} with id of #{author.pk}"


            # you can join across foreign keys in filters
            books = Book.objects.filter
                author__first_name:'Cormac'

            # for each book returned, log its name. 
            books.each (book)->
                console.log "Got #{book}, #{book.pk}"

            # we're done here.
            books conn.close.bind conn

index.js

require('coffee-script');
require('./example');

models.coffee

{models} = require 'ormnomnom'

models.configure 'default',
    backend:'ormnomnom/lib/backends/postgres'
    name:'testdb'

exports.models =
models.namespace 'authors', (ns)->
    Author = ns.create 'Author'

    Author.schema
        first_name:models.CharField {max_length:255}
        last_name:models.CharField {max_length:255}
        slug:models.CharField {max_length:255}

    Author.meta
        order_by:['last_name', 'first_name']

    Author::toString =->
        "<Author: \"#{@get_full_name()}\">"

    Author::get_full_name = ->
        [@first_name, @last_name].join ' '

    Book = ns.create 'Book'

    Book.schema
        author: models.ForeignKey Author
        title: models.CharField {max_length:255}
        slug: models.CharField {max_length:255}
        desc: models.TextField

    Book::toString =->
        "<Book: \"#{@title}\">"

    exports.Author = Author
    exports.Book = Book

output.sh

$ node index.js 
Created <Book: "Blood Meridian"> with id of 6
using <Author: "Cormac McCarthy"> with id of 1
Got <Book: "Blood Meridian">, 1
Got <Book: "Blood Meridian">, 2
Got <Book: "Blood Meridian">, 3
Got <Book: "Blood Meridian">, 4
Got <Book: "Blood Meridian">, 5
Got <Book: "Blood Meridian">, 6