lukejagodzinski

function findColor(canvas, targetColor) {
  const ctx = canvas.getContext("2d");
  const width = canvas.width;
  const height = canvas.height;
  const imageData = ctx.getImageData(0, 0, width, height);
  const data = imageData.data;
  const [r, g, b, a] = targetColor;

  for (let y = 0; y < height; y++) {
    for (let x = 0; x < width; x++) {

lukejagodzinski

if (Meteor.isServer) {
	// Get connection object.
	var connection = Meteor.server;
	// Get connection constructor.
	var Connection = connection.constructor;
	// Get the original "apply" method.
	var originalMethod = Connection.prototype.apply;
	// Override the "apply" method.
	Connection.prototype.apply = function(name, args, options, callback) {
		if (!callback && typeof options === 'function') {

lukejagodzinski

defineRelation(Posts, Users, 'author', 'userId');

Template.Users.helpers({
	posts: function() {
		return Posts.find({}, {
			sort: {
				'author.name': 1
			}
		});
	}

lukejagodzinski

var defineRelation = function(
	Collection, RelatedCollection, relationName, relatedFieldName
) {
	Collection._computations = Collection._computations || {};
	var comps = Collection._computations[relationName] = {};

	var stop = function(doc) {
		if (comps[doc._id]) {
			comps[doc._id].stop();
		}

lukejagodzinski

Template.Users.helpers({
	// Fetch posts and corresponding authors
	var posts = Posts.find().fetch();
	posts.forEach(function(post) {
		post.author = Users.findOne(post.userId);
	});

	// Sort posts by a give field
	posts.sort(function(a, b) {
		if (a.get('author.name') < b.get('author.name')) {

lukejagodzinski

Template.Users.helpers({
	posts: function() {
		return Posts.find({}, {
			sort: {
				'author.name': 1
			}
		});
	}
});

lukejagodzinski

User = Astro.Class({
	name: 'User',
	fields: {
		name: 'string'
	}
});

Posts = new Mongo.Collection('posts');

Post = Astro.Class({

lukejagodzinski

Users = new Mongo.Collection('users');

User = Astro.Class({
	name: 'User',
	collection: Users,
	fields: {
		name: 'string'
	}
});

lukejagodzinski

var autoIncSave = function(doc, fieldName) {
  while (true) {
    var Class = doc.constructor;
    var Collection = Class.getCollection();

    var sort = {};
    var fields = {};
    sort[fieldName] = -1;
    fields[fieldName] = 1;