fix: save before loading list

Also drop print. This updates the uploaded list correctly.

.gitignore

@@ -138,3 +138,5 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 
+# static
+/static/images/

upload.py

@@ -17,13 +17,13 @@ APP.config["SECRET_KEY"] = os.urandom(24)
 
 class ImageUploadForm(FlaskForm):
     """Image upload form."""
-
+    allowed = ", ".join(ALLOWED_FILES)
     image = FileField(
         "image:",
         validators=[
             FileAllowed(
                 ALLOWED_FILES,
-                f"Images only, please use any of the following file extensions: {(", ").join(ALLOWED_FILES)}",
+                f"Images only, please use any of the following file extensions: {allowed}",
             )
         ],
     )
@@ -39,6 +39,11 @@ def saveimage(image):
 def index():
     """Upload route, a page to upload an image"""
     imageuploadform = ImageUploadForm()
+
+    if request.method == "POST":
+        if imageuploadform.validate_on_submit():
+            saveimage(imageuploadform.image.data)
+
     uploaded_files = sorted(
         [
             os.path.join(APP.config["IMAGE_FOLDER"], file)
@@ -46,10 +51,7 @@ def index():
         ],
         key=os.path.getctime,
     )
-    print(uploaded_files)
-    if request.method == "POST":
-        if imageuploadform.validate_on_submit():
-            saveimage(imageuploadform.image.data)
+
     return render_template(
         "upload.html",
         imageuploadform=imageuploadform,