Fix #74 and #75

aperisolve/app.py

@@ -38,6 +38,11 @@ def too_large(_: Any) -> tuple[Response, int]:
     return jsonify({"error": "Image size exceeded"}), 413
 
 
+@app.errorhandler(404)
+def not_found(e):
+    return render_template("error.html", message="Ressource not found", statuscode=404)
+
+
 @app.route("/")
 def index() -> str:
     """Render the main index page."""

aperisolve/cleanup.py

@@ -47,4 +47,9 @@ def cleanup_old_entries() -> None:
             shutil.rmtree(RESULT_FOLDER / img.hash)  # type: ignore
             db.session.delete(img)
 
+        # Delete Images with missing submission
+        if len(img.submissions) == 0 and delay > MAX_PENDING_TIME:
+            shutil.rmtree(RESULT_FOLDER / img.hash)  # type: ignore
+            db.session.delete(img)
+
     db.session.commit()

aperisolve/static/css/aperisolve.css

@@ -407,4 +407,11 @@ footer a i {
 .glow-border {
     border: 1px solid var(--theme-green);
     box-shadow: 0 0 10px var(--theme-green-shadow);
+}
+
+#httperror{
+    padding-top: 100px;
+}
+#httperror h1, #httperror h2{
+    text-align: center;
 }

aperisolve/templates/error.html

@@ -0,0 +1,8 @@
+{% extends 'base.html' %}
+{% block body_content %}
+<div id="httperror">
+  <h1>{{ statuscode }}</h1>
+  <br>
+  <h2>{{ message }}</h2>
+</div>
+{% endblock %}