mikeobrien’s gists

mikeobrien / app.coffee

Created February 21, 2012 04:49

Lazy loading backbone collection + infinite scrolling

	class LazyCollection extends Backbone.Collection
	indexQuerystring: 'index'
	index: 1
	lastLength: 0
	fetch: (options) ->
	options or= {}
	if options.reset
	@index = 1
	@lastLength = 0
	else

mikeobrien / ExceptionHandlerFilter .cs

Created February 21, 2012 20:55

"Conventional" exception handling in ASP.NET MVC

	public class ExceptionHandlerFilter : IExceptionFilter
	{
	...
	public void OnException(ExceptionContext context)
	{
	// Are you kidding me???
	var controllerDescriptor = (ControllerDescriptor)new ReflectedControllerDescriptor(context.Controller.GetType());
	var actionDescriptor = (ReflectedActionDescriptor)controllerDescriptor.FindAction(context, context.RouteData.Values["action"].ToString());

	if (actionDescriptor.MethodInfo.ReturnType == typeof(JsonResult))

mikeobrien / Client.coffee

Created February 22, 2012 07:04

Error handling with backbone.js + fubumvc

	# Proxies ajax errors to the event aggregator
	define 'ajaxerrorproxy', ['jquery', 'postal'], ($, postal) ->
	options = {}
	$(document).ajaxError (error, xhr, settings, thrownError) ->
	json = !xhr.getResponseHeader('content-type').indexOf('application/json')
	status = options[xhr.status] ? {}
	channel = postal.channel "error.ajax.#{status.alias ? xhr.status}"
	channel.publish
	status: status.alias ? xhr.status
	message: status.message ? thrownError

mikeobrien / Handler.cs

Created February 22, 2012 15:43

	public class PostHandler
	{
	...
	public AjaxContinuation Execute(Model request)
	{
	var updatedModel = Map(_addWidgetService.Add(Map(request)));
	// How do I get my updatedModel back to the client?
	return AjaxContinuation.Successful();
	}
	}

mikeobrien / main.coffee

Created February 26, 2012 23:04

The 99%

	require.config
	paths:
	order: '/content/scripts/require/order'
	jquery: '/content/scripts/jquery'

	define 'underscore', ['order!/content/scripts/underscore.js'], -> _
	define 'backbone', ['order!/content/scripts/backbone.js'], -> Backbone

	require [
	'order!jquery',

mikeobrien / jasminerunner.coffee

Created March 12, 2012 18:56

	window.error = (message) ->
	console.log message
	phantom.exit 1

	#window.onerror = (message) ->
	# console.log message
	# phantom.exit 1

	Date.prototype.elapsed = -> (new Date() - @) / 1000;

mikeobrien / Application.spark

Created March 28, 2012 21:06

	<html>
	<title><use content="title" /></title>
	<head>
	<!--

	These url's are all relative to the master layout but will
	not be valid for views that exist in different folders.
	I'm hoping to keep the url's relative but I'm not sure if
	there is a way to accomplish that in a master layout.

mikeobrien / bootstrap-dialog.js

Created April 17, 2012 20:53

	(function() {
	var plugin = function($) {
	$.dialog = function (option) {
	var content = '<div class="modal hide ' + option.css + '">';
	content += '<div class="modal-header">';
	content += '<a class="close" data-dismiss="modal">×</a><h3>' + option.title + '</h3>';
	content += '</div>';
	content += '<div class="modal-body">' + option.body + '</div>';
	content += '<div class="modal-footer">';
	content += '<a class="btn btn-primary ok">' + option.button + '</a>';

mikeobrien / backbone.lazy.js

Created April 18, 2012 04:41

Lazy plugin for Backbone

	(function() {
	var plugin = function(Backbone) {

	LazyCollection = Backbone.Collection.extend();

	LazyCollection.prototype.indexQuerystring = 'index';
	LazyCollection.prototype.index = 0;
	LazyCollection.prototype.lastLength = -1;

	LazyCollection.prototype.fetch = function(options) {

mikeobrien / bootstrap.validate.js

Created April 19, 2012 04:21

Simple validation for bootstrap horizontal forms

	(function() {
	var plugin = function($) {
	$.fn.validate = function (selectors, predicate, message) {
	if (!$.isArray(selectors)) selectors = [selectors];
	var controlGroups = [];
	var values = [];
	for (index in selectors) {
	var input = this.find(selectors[index]);
	if (input.length == 0) throw 'Selector invalid: ' + selectors[index];
	input = $(input[0]);

Mike O'Brien mikeobrien