An algorithm to generate progress info for tasks. Run with nodejs.

progress-generator

var num = 0;
var num2 = 0.0;
var num3 = 0.0;
var num4 = 0.0;
var num5 = 0.0;

console.log("part1");
var part1 = [{
    batchCount : 5
},{
	batchCount : 3
},{
	batchCount : 0
},{
	batchCount : 1
}];

var n = part1.length;

for(var i = 0;i < n;i++){	
	num = 0;
	num5 = 0.0;
	num2 = 15.0 + ((40.0 / n)*i);
	num3 = 15.0 + ((40.0 / n)*(i + 1.0));
	num4 = num3 - num2;

	do {
		console.log("avg : " + num4 + " batch : " + num + " percent : " + parseInt(num2 + num5) + " all batch : " + part1[i].batchCount);
		num++;
		if(part1[i].batchCount > 0){
			num5 = (1.0 * num) / (1.0 * part1[i].batchCount) * num4;
		} else {
			num5 = num4 * 0.9;
		}
	}while(part1[i].batchCount > 0 && num < part1[i].batchCount);

	console.log("avg : " + num4 + " batch : " + num + " percent : " + parseInt(num2 + num5) + " all batch : " + part1[i].batchCount);
	console.log();
}

console.log("part2");
var part2 = [{
	batchCount : 2
},{
	batchCount : 4
},{
	batchCount : 5
},{
	batchCount : 1
},{
	batchCount : 10
}];

n = part2.length;

for(i = 0;i < n;i++){	
	num = 0;
	num5 = 0.0;
	num2 = 55.0 + ((40.0 / n)*i);
	num3 = 55.0 + ((40.0 / n)*(i + 1.0));
	num4 = num3 - num2;

	do {
		console.log("avg : " + num4 + " batch : " + num + " percent : " + parseInt(num2 + num5) + " all batch : " + part2[i].batchCount);
		num++;
		if(part2[i].batchCount > 0){
			num5 = (1.0 * num) / (1.0 * part2[i].batchCount) * num4;
		} else {
			num5 = num4 * 0.9;
		}
	}while(part2[i].batchCount > 0 && num < part2[i].batchCount);

	console.log("avg : " + num4 + " batch : " + num + " percent : " + parseInt(num2 + num5) + " all batch : " + part2[i].batchCount);
	console.log();
}