Lens app source code (#119)

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>
Signed-off-by: Cody Belcher <cody.t.belcher@gmail.com>

src/main/file-helpers.ts

@@ -0,0 +1,11 @@
+import * as fs from "fs"
+
+export function ensureDir(dirname: string) {
+  if (!fs.existsSync(dirname)) {
+    fs.mkdirSync(dirname)
+  }
+}
+
+export function randomFileName(name: string) {
+  return `${Math.random().toString(36).substring(2, 15)}-${Math.random().toString(36).substring(2, 15)}-${name}`
+}