2 car garage

src/utils/dnsResolver.ts

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+import dns from "dns";
+
+export type ResolvedServer = {
+  /**
+   * The IP address of the server.
+   */
+  ip: string;
+
+  /**
+   * The port of the server.
+   */
+  port: number;
+};
+
+/**
+ * Resolves a minecraft server domain to an
+ * IP address and port using the SRV record.
+ *
+ * @param domain the domain to resolve
+ * @returns the resolved minecraft server
+ */
+export async function resolveDns(domain: string): Promise<ResolvedServer> {
+  return new Promise((resolve, reject) => {
+    try {
+      dns.resolveSrv(`_minecraft._tcp.${domain}`, (err, records) => {
+        if (err) {
+          reject(err);
+        } else {
+          const record = records[0];
+          if (record == undefined) {
+            return reject(undefined);
+          }
+          resolve({
+            ip: record.name,
+            port: record.port,
+          });
+        }
+      });
+    } catch (err) {
+      reject(undefined);
+    }
+  });
+}

src/utils/fsUtils.ts

@@ -0,0 +1,41 @@
+import fs from "fs";
+
+/**
+ * Creates a directory at the given path.
+ *
+ * @param path the path to the file
+ * @param recursive whether to create the directory tree if it doesn't exist (defaults to true)
+ * @returns a promise that resolves when the file is created
+ */
+export async function createDirectory(
+  path: string,
+  recursive?: boolean
+): Promise<void> {
+  if (recursive == undefined) {
+    recursive = true; // Set to true by default
+  }
+
+  return new Promise((resolve, reject) => {
+    fs.mkdir(path, { recursive: recursive }, (err) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve();
+      }
+    });
+  });
+}
+
+/**
+ * Checks if a file exists at the given path.
+ *
+ * @param path the path to the file
+ * @returns a promise that returns true if the file exists, false otherwise
+ */
+export async function exists(path: string): Promise<boolean> {
+  return new Promise((resolve) => {
+    fs.exists(path, (exists) => {
+      resolve(exists);
+    });
+  });
+}