Added system_safe_path to convert paths to Windows

src/api_server.py

@@ -26,6 +26,7 @@ from src.render_queue import RenderQueue, JobNotFoundError
 from src.server_proxy import RenderServerProxy
 from src.utilities.server_helper import generate_thumbnail_for_job
 from src.utilities.zeroconf_server import ZeroconfServer
+from src.utilities.misc_helper import system_safe_path
 from src.workers.worker_factory import RenderWorkerFactory
 from src.workers.base_worker import string_to_status, RenderStatus
 
@@ -244,7 +245,8 @@ def download_all(job_id):
 
 @server.get('/api/presets')
 def presets():
-    with open('config/presets.yaml') as f:
+    presets_path = system_safe_path('config/presets.yaml')
+    with open(presets_path) as f:
         presets = yaml.load(f, Loader=yaml.FullLoader)
     return presets
 
@@ -594,15 +596,20 @@ def start_server(background_thread=False):
     # load flask settings
     server.config['HOSTNAME'] = local_hostname
     server.config['PORT'] = int(config.get('port_number', 8080))
-    server.config['UPLOAD_FOLDER'] = os.path.expanduser(config['upload_folder'])
-    server.config['THUMBS_FOLDER'] = os.path.join(os.path.expanduser(config['upload_folder']), 'thumbs')
+    server.config['UPLOAD_FOLDER'] = system_safe_path(os.path.expanduser(config['upload_folder']))
+    server.config['THUMBS_FOLDER'] = system_safe_path(os.path.join(os.path.expanduser(config['upload_folder']), 'thumbs'))
     server.config['MAX_CONTENT_PATH'] = config['max_content_path']
     server.config['enable_split_jobs'] = config.get('enable_split_jobs', False)
 
     # Setup directory for saving engines to
-    EngineManager.engines_path = os.path.join(os.path.join(os.path.expanduser(config['upload_folder']), 'engines'))
+    EngineManager.engines_path = system_safe_path(os.path.join(os.path.join(os.path.expanduser(config['upload_folder']), 'engines')))
     os.makedirs(EngineManager.engines_path, exist_ok=True)
 
+    # Debug info
+    logger.debug(f"Upload directory: {server.config['UPLOAD_FOLDER']}")
+    logger.debug(f"Thumbs directory: {server.config['THUMBS_FOLDER']}")
+    logger.debug(f"Engines directory: {EngineManager.engines_path}")
+
     # disable most Flask logging
     flask_log = logging.getLogger('werkzeug')
     flask_log.setLevel(config.get('flask_log_level', 'ERROR').upper())

src/utilities/misc_helper.py

@@ -1,5 +1,6 @@
 import logging
 import os
+import platform
 import subprocess
 from datetime import datetime
 
@@ -103,3 +104,9 @@ def get_file_size_human(file_path):
     else:
         return f"{size_in_bytes / 1024 ** 4:.2f} TB"
 
+
+# Convert path to the appropriate format for the current platform
+def system_safe_path(path):
+    if platform.system().lower() == "windows":
+        return os.path.normpath(path)
+    return path.replace("\\", "/")