macrodata.js

// TODO: add more file names
const files = [
	'Siena',
	'Nanning',
	'Narva',
	'Ocula',
	'Kingsport',
	'Labrador',
	'Le Mars',
	'Longbranch',
	'Moonbeam',
	'Minsk',
	'Dranesville',
];

const emptyBins = [
	{ WO: 0,FC: 0,DR: 0,MA: 0 },
	{ WO: 0,FC: 0,DR: 0,MA: 0 },
	{ WO: 0,FC: 0,DR: 0,MA: 0 },
	{ WO: 0,FC: 0,DR: 0,MA: 0 },
	{ WO: 0,FC: 0,DR: 0,MA: 0 }
];

class MacrodataFile
{
	constructor()
	{
		this.localStorageKey = 'macrodata';
		const file = JSON.parse(localStorage.getItem(this.localStorageKey)) ?? this.assignFile();
		this.fileName = file.fileName;
		this.storedBins = file.storedBins;
		this.coordinates = file.coordinates;
	}

	assignFile()
	{
		// quick fix to ensure you don't get the same filename twice in a row
		const allFilesButPrevious = files.filter(file => file !== this.fileName);
		const fileName = allFilesButPrevious[Math.floor(Math.random() * allFilesButPrevious.length)];
		const coordinates = this.#generateCoordinates();
		console.log('assigning',fileName);
		const macrodata = {
			fileName,
			storedBins: emptyBins,
			coordinates
		}
		localStorage.setItem(this.localStorageKey,JSON.stringify(macrodata));
		return macrodata;
	}

	updateProgress(bins)
	{
		const updatedFile = {
			fileName: this.fileName,
			storedBins: bins,
			coordinates: this.coordinates
		}
		localStorage.setItem(this.localStorageKey,JSON.stringify(updatedFile));
	}

	resetFile()
	{
		localStorage.removeItem(this.localStorageKey);
		const file = this.assignFile();
		this.fileName = file.fileName;
		this.storedBins = file.storedBins;
		this.coordinates = file.coordinates;
	}

	// private member fn to pick coordinates
	#generateCoordinates()
	{
		function randHex()
		{
			return floor(random(0,256)).toString(16).toUpperCase();
		}
		let x = randHex() + randHex() + randHex();
		let y = randHex() + randHex() + randHex();

		return `0x${x} : 0x${y}`;
	}
}