Matthew Dapena-Tretter matthewwithanm

Conquering State

Why ReactJS (or something like it) is the Future of Front-end

A high-level overview of the concepts behind React and why it's not Just Another Framework.

Slides available [on Speaker Deck][1]

	import os, os.path
	import sys

	# Unless your project is already on your PYTHONPATH by default, you need to add it:
	# project_directory should point to your project's parent directory.
	project_directory = os.path.join(os.path.dirname(__file__), '..')
	if project_directory not in sys.path:
	sys.path.insert(0, project_directory)

	os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'

	# -- coding: utf-8 --
	from celery.task import task
	from imagekit.cachestate import PessimisticCacheStateBackend


	@task
	def generate(model, pk, attr):
	try:
	instance = model._default_manager.get(pk=pk)
	except model.DoesNotExist:

	from django.db import models
	from imagekit.processors import *
	from imagekit.models.fields import ImageSpecField
	import os


	def get_thumb_processors(instance, file):
	return [resize.ResizeToFill(width=instance.thumb_width,
	height=instance.thumb_height)]

	// 1. Relying on pluralization can be tricky.

	var payload = {
	"deer": {
	"id": 1,
	"name": "Bambi",
	"related_deer": [1, 2, 3]
	},
	"deerses": [ // ????
	{"id": 2, ...},

	from django.db import models
	from imagekit import ImageSpec
	from imagekit.models import ImageSpecField
	from imagekit.utils import get_field_info
	from imagekit import register
	import os


	class TvSpec(ImageSpec):
	suffix = '-tv'

	# A simple "once" implementation. Can be replaced with _.once or similar.
	once = (func) ->
	ran = false
	->
	return if ran
	ran = true
	func.apply this, arguments
	func = null
	undefined