Error handlers for 500, 404 and 405

hitier
1 parent 9b19aa41
Showing 5 changed files with 47 additions and 0 deletions Show diff stats
.gitignore
app/__init__.py
app/errors/__init__.py
app/errors/handlers.py
app/errors/templates/error.html
@@ -11,3 +11,4 @@ _static
 _templates
 *db
 db_config.py
+logs
@@ -97,4 +97,7 @@ def create_app(config_class=None):
     from .auth import bp as auth_bp
     app.register_blueprint(auth_bp)
+    from .errors import bp as errors_bp
+    app.register_blueprint(errors_bp)
+
     return app
@@ -0,0 +1,5 @@
+from flask import Blueprint
+
+bp = Blueprint('errors', __name__, url_prefix='/auth', template_folder='templates')
+
+from . import handlers
@@ -0,0 +1,31 @@
+from flask import render_template
+from app import db
+from . import bp
+
+
+# Inspired by:
+#   https://flask.palletsprojects.com/en/master/patterns/errorpages/
+
+@bp.app_errorhandler(403)
+def forbidden_error(error):
+    error_title = "Page Interdite"
+    return render_template('error.html', error_title=error_title, error_msg=error), 403
+
+
+@bp.app_errorhandler(404)
+def not_found_error(error):
+    error_title = "Page Introuvable."
+    return render_template('error.html', error_title=error_title, error_msg=error), 404
+
+
+@bp.app_errorhandler(405)
+def method_error(error):
+    error_title = "Erreur de Méthode."
+    return render_template('error.html', error_title=error_title, error_msg=error), 405
+
+
+@bp.app_errorhandler(500)
+def internal_error(error):
+    db.session.rollback()
+    error_title = "Erreur Interne. Administrateur Prévenu."
+    return render_template('error.html', error_title=error_title, error_msg=error), 500
@@ -0,0 +1,7 @@
+{% extends "base_page.html" %}
+
+{% block content %}
+<h2 class="error_title">{{ error_title }}</h2>
+<div class="error_msg">{{ error_msg }}</div>
+<a href="{{url_for('main.index')}}">Retour à l'accueil</a>
+{% endblock %}