datePivot.js

(function () {
    "use strict";

		console.log("Today", new Date().getDay());
		

    function daysBetween(date1, date2) {
        return (date1 - date2) / (1000 * 60 * 60 * 24);
    }

		function getWeekStart(){
			var d = new Date(),
				day = d.getDay(),
				diff = d.getDate() - day + (day == 0 ? -6 : 0);
			return new Date(d.setDate(diff));
		}



    function getOrderedEvents() {
        var upcomingEvents = [],
            pastEvents = [],
            today = new Date().getDay(),
            pivot = null;

        for (var i = 0; i < rawEvents.length; i++) {
            var event = rawEvents[i];

            if (event.day == today) {
                pivot = i;
                break;
            }
        }

        pastEvents = rawEvents.splice(0, pivot);
        upcomingEvents = rawEvents.splice(0, rawEvents.length);
				
				for (var i=0; i<pastEvents.length; i++){
					pastEvents[i].origDay = pastEvents[i].day;
					pastEvents[i].day += 7;
					upcomingEvents.push(pastEvents[i]);
				}
				return upcomingEvents;
        
    }


    function getGroupedEvents() {
				var orderedEvents = getOrderedEvents();
				var weekStart = getWeekStart();
				for (var i=0; i<orderedEvents.length; i++){
					var day = orderedEvents[i].day;
					orderedEvents[i].date = new Date(weekStart.getTime() + (day * 24 * 60 * 60 * 1000));
				}
				console.log(orderedEvents);
    }




    var rawEvents = [
        {
            day: 0,
            hour: 12,
            name: "Sunday Event 1",
            location: "Backyard"
        }, {
            day: 1,
            hour: 14,
            name: "Monday Event 1"
        },{
            day: 2,
            hour: 15,
            name: "Tuesday Event 1",
            today: true
        }, {
            day: 3,
            hour: 8,
            name: "Wednesday Event 1 - Pivot Date"
        }, {
            day: 4,
            hour: 8,
            name: "Thursday Event 1"
        },{
	        	day: 5,
	        	hour: 8,
	        	name: "Friday Event 1"
        }, {
	        	day: 6,
	        	hour: 8,
	        	name: "Saturday Event 1"
        }
    ];
    
    getGroupedEvents();


})();