modularize settings Object

The reasoning behind this is obvious, I overall would like to make
utils.js far smaller, and if not get entirely rid of it.

1 files changed, 72 insertions, 0 deletions

diff --git a/src/modules/settings.js b/src/modules/settings.js
new file mode 100644
index 0000000..a24f1e0
--- /dev/null
+++ b/src/modules/settings.js
@@ -0,0 +1,72 @@
+const fs = require("fs");
+const path = require("path");
+const app = require("electron").app;
+
+const lang = require("../lang");
+
+var invalid_settings = false;
+
+// Base settings
+var settings = {
+	gamepath: "",
+	lang: "en-US",
+	nsupdate: true,
+	autolang: true,
+	forcedlang: "en",
+	autoupdate: true,
+	originkill: false,
+	nsargs: "-multiple",
+	zip: "/northstar.zip",
+
+	// These files won't be overwritten when installing/updating
+	// Northstar, useful for config files
+	excludes: [
+		"ns_startup_args.txt",
+		"ns_startup_args_dedi.txt"
+	]
+}
+
+// Creates the settings file with the base settings if it doesn't exist.
+if (fs.existsSync("viper.json")) {
+	let conf = fs.readFileSync("viper.json", "utf8");
+	let json = "{}";
+
+	// Validates viper.json
+	try {
+		json = JSON.parse(conf);
+	}catch (e) {
+		invalid_settings = true;
+	}
+
+	settings = {...settings, ...json};
+	settings.zip = path.join(settings.gamepath + "/northstar.zip");
+
+	let args = path.join(settings.gamepath, "ns_startup_args.txt");
+	if (fs.existsSync(args)) {
+		settings.nsargs = fs.readFileSync(args, "utf8");
+	}
+} else {
+	console.log(lang("general.missingpath"));
+}
+
+// As to not have to do the same one liner a million times, this
+// function exists, as the name suggests, it simply writes the current
+// settings to the disk.
+//
+// You can also pass a settings object to the function and it'll try and
+// merge it together with the already existing settings
+settings.save = (obj = {}) => {
+	if (invalid_settings) {return false}
+
+	let settings_content = {...settings, ...obj};
+
+	delete settings_content.save;
+
+	if (fs.existsSync(settings.gamepath)) {
+		fs.writeFileSync(path.join(settings.gamepath, "ns_startup_args.txt"), settings.nsargs);
+	}
+
+	fs.writeFileSync(app.getPath("appData") + "/viper.json", JSON.stringify({...settings, ...obj}));
+}
+
+module.exports = settings;