add cli arg for localdb path

package.json

@@ -11,6 +11,7 @@
 		"cookie-parser": "^1.4.6",
 		"cors": "^2.8.5",
 		"express": "^4.18.2",
+		"minimist": "^1.2.8",
 		"morgan": "^1.10.0",
 		"ws": "^8.13.0"
 	},

src/db.js

@@ -2,10 +2,11 @@ import { readFileSync, writeFileSync } from "fs";
 import { exit } from "process";
 
 class LocalDB {
-	#filename = "config/localdb.json";
+	#path = null;
 	#data = null;
-	constructor () {
+	constructor (path) {
 		try {
+			this.#path = path;
 			this.load();
 			this.pveAPI = this.getGlobalConfig().application.pveAPI;
 			this.pveAPIToken = this.getGlobalConfig().application.pveAPIToken;
@@ -14,7 +15,7 @@ class LocalDB {
 			this.domain = this.getGlobalConfig().application.domain;
 		}
 		catch {
-			console.log("Error: localdb.json was not found. Please follow the directions in the README to initialize localdb.json.");
+			console.log(`Error: ${path} was not found. Please follow the directions in the README to initialize localdb.json.`);
 			exit(1);
 		}
 	}
@@ -23,14 +24,14 @@ class LocalDB {
 	 * Load db from local file system. Reads from file path store in filename.
 	 */
 	load () {
-		this.#data = JSON.parse(readFileSync(this.#filename));
+		this.#data = JSON.parse(readFileSync(this.#path));
 	}
 
 	/**
 	 * Save db to local file system. Saves to file path stored in filename.
 	 */
 	save () {
-		writeFileSync(this.#filename, JSON.stringify(this.#data));
+		writeFileSync(this.#path, JSON.stringify(this.#data));
 	}
 
 	/**
@@ -51,4 +52,4 @@ class LocalDB {
 	}
 }
 
-export default new LocalDB();
+export default LocalDB;

src/main.js

@@ -9,10 +9,17 @@ import * as pve from "./pve.js";
 import * as utils from "./utils.js";
 import db from "./db.js";
 
+import parseArgs from "minimist";
+global.argv = parseArgs(process.argv.slice(2), {
+	default: {
+		localdb: "config/localdb.json"
+	}
+});
+
 global.api = api;
 global.pve = pve;
 global.utils = utils;
-global.db = db;
+global.db = new db(global.argv.localdb);
 
 const app = express();
 global.app = app;