From f3ee7a4fb485ede950bc0579c252d9b2e0435c9f Mon Sep 17 00:00:00 2001
From: Christoph Hagen <github@christophhagen.de>
Date: Tue, 17 Jan 2023 15:09:03 +0100
Subject: [PATCH] Create folders for images

---
 Training/train.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Training/train.swift b/Training/train.swift
index 6b2273f..03cf912 100644
--- a/Training/train.swift
+++ b/Training/train.swift
@@ -181,6 +181,9 @@ final class ClassifierCreator {
     }
     
     private func loadImage(cap: Int, image: Int) async -> Bool {
+        guard createFolderIfMissing(imageDirectory.appendingPathComponent(String(format: "%04d", cap))) else {
+            return false
+        }
         let url = imageUrl(base: server.appendingPathComponent("images"), cap: cap, image: image)
         let tempFile: URL, response: URLResponse
         do {