Initialisierung: Übertragung aus altem Repository

nateman/blueprints/error.py

@@ -0,0 +1,48 @@
+# NateMan – Nachschreibtermin-Manager
+# blueprints/error.py
+# Copyright © 2020  Niklas Elsbrock
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+"""
+Enthält ausschließlich Errorhandler.
+"""
+
+from flask import Blueprint, render_template
+
+bp = Blueprint("error", __name__)
+
+
+@bp.app_errorhandler(400)
+def error_400(error):
+    """400 - Ungültige Anfrage"""
+    return render_template("error/400.html.j2"), 400
+
+
+@bp.app_errorhandler(403)
+def error_403(error):
+    """403 - Verboten"""
+    return render_template("error/403.html.j2"), 403
+
+
+@bp.app_errorhandler(404)
+def error_404(error):
+    """404 - Seite nicht gefunden"""
+    return render_template("error/404.html.j2"), 404
+
+
+@bp.app_errorhandler(500)
+def error_500(error):
+    """500 - serverseitiger Fehler"""
+    return render_template("error/500.html.j2"), 500