Curse to CSV

cursetoCSV.js

// require modules
var path = require('path');
var fs = require('fs');
var url = require('url');
var prompt = require('prompt');

if (!process.env.APPDATA) { // Check for AppData existence
	throw new Error("AppData not found. Are you on windows?");
}
var instancesFile = path.join(process.env.APPDATA, "Curse Client/GameInstances/MinecraftGameInstance.json"); // find instances file

fs.readFile(instancesFile, function(err, data) { // read file
	if (err) {
		console.error("Curse Launcher metadata file could not be read, ensure " + instancesFile + " exists"); // report if unreadable
		throw err;
	}
	var instances = JSON.parse(data); // parse file
	for (var i = 0; i < instances.length; i++) {
		console.log((i + 1) + ": " + instances[i].name + " (" + instances[i].gameVersion + ")"); // list instances in file
	}
	
	prompt.start(); // start prompt for instance
	prompt.get({
		type: 'number',
		description: 'Enter the number for the instance you want to select',
		message: 'Must be a valid instance number',
		required: true,
		conform: function (value) {
			return (value > 0) && (value < (instances.length + 1)); // must be a valid instance
		}
	}, function (err, result) {
		var instance = instances[result.question - 1];
		console.log(instance.name + " selected, " + instance.installedAddons.length + " addons installed, " + instance.cachedScans.length + " mods cached.");
		var installedAddonFiles = [];
		var cachedFiles = [];
		var csvOutput = [];
		
		for (var i = 0; i < instance.installedAddons.length; i++) {
			var modUrl = instance.installedAddons[i].installedFile.DownloadURL;
			var fileName = path.parse(instance.installedAddons[i].installedFile.FileNameOnDisk).name;
			installedAddonFiles.push(instance.installedAddons[i].installedFile.FileNameOnDisk);
			var fileSplit = fileName.split('-');
			var name, version;
			if (fileSplit.length > 1) { // TODO: Maybe prioritise space seperation over dash seperation
				name = fileSplit[0];
				fileSplit.shift();
				version = fileSplit.join('-');
			} else {
				fileSplit = fileName.split(' ');
				name = fileSplit[0];
				fileSplit.shift();
				version = fileSplit.join(' ');
			}
			csvOutput.push(name + "," + version + "," + modUrl);
		}
		
		for (var i = 0; i < instance.cachedScans.length; i++) {
			if (instance.cachedScans[i].folderName.toLowerCase() == "test") {
				// do nothing
			} else {
				cachedFiles.push(instance.cachedScans[i].folderName);
			}
		}
		cachedFiles = cachedFiles.filter(function(val) {
			return installedAddonFiles.indexOf(val) == -1;
		});
		for (var i = 0; i < cachedFiles.length; i++) {
			var fileName = path.parse(cachedFiles[i]).name;
			var fileSplit = fileName.split('-');
			var name, version;
			if (fileSplit.length > 1) { // TODO: Maybe prioritise space seperation over dash seperation
				name = fileSplit[0];
				fileSplit.shift();
				version = fileSplit.join('-');
			} else {
				fileSplit = fileName.split(' ');
				name = fileSplit[0];
				fileSplit.shift();
				version = fileSplit.join(' ');
			}
			csvOutput.push(name + "," + version + ",");
		}
		
		fs.writeFile(instance.name + ".cfg", csvOutput.join("\n"), function (err) {
			if (err) throw err;
			console.log('Config file saved.');
		});
	});
});

package.json

{
  "name": "curse-to-csv",
  "version": "1.0.0",
  "description": "Converts minecraft Curse Launcher profiles to CSV files for PackUpdate",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "comp500",
  "license": "ISC",
  "dependencies": {
    "prompt": "^1.0.0"
  }
}