gistfile1.js

Parse.Cloud.define("loadChannelsFromDate", function(request, response) {
  var fromDate = request.params.fromDate;
	var toDate = request.params.toDate;
	var count = request.params.count;
	
	var query = new Parse.Query("archupObject");
	query.limit = count;

	if(fromDate){
		query.greaterThan("updatedAt", fromDate);
	}
	query.lessThan("updatedAt", toDate);
	
	var channels = [{name:"New York",type:"location"},{name:"Apple",type:"keyword"}];
	var channelArr = [];	
	
	query.find({
		success: function(results) {			   
			for (var j = 0; j < results.length; ++j) {
				var update = results[j].get("update");
				
				var index;		
												
				for(var i=0;i<channels.length;i++){
					//initialize all objects
					if(j == 0){
						channelArr[i] = {};					
						channelArr[i].channelID = i;
						channelArr[i].channelType = channels[i].type;	
						channelArr[i].name = channels[i].name;	
						channelArr[i].happyCount = 0;
						channelArr[i].unhappyCount = 0;
						channelArr[i].updatedDate = "";
						channelArr[i].latitude = Number(update.latitude);
						channelArr[i].longitude = Number(update.longitude);
						
						index = update.iphone_location_data.indexOf(channels[i].name);
					}
					
					if(index > -1){										
						//if happy
						if(update.status == "0"){
							channelArr[i].happyCount++;
						}else{
							channelArr[i].unhappyCount++;
						}
					}					
				}					
			}
						
			response.success(channelArr);	
		},
	    error: function() {
	      response.error("response error from server");
	    }
	  });	
  	
});