taler-merchant-demos

commit 9c981d81d251b2a2e1c71cdc957af728b3b0968c
parent 477142cbf7a6dc4f4e2d98051779ae9621837dd6
Author: ms <ms@taler.net>
Date:   Tue, 29 Jun 2021 21:28:49 +0200

Error messages.

Giving user friendlier error messages when the tip reserve
was never created, or ran out of money.

Diffstat:
M
talermerchantdemos/survey/survey.py
 | 
18
++++++++++++++++++
A
talermerchantdemos/templates/survey-error-graceful.html.j2
 | 
7
+++++++

2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/talermerchantdemos/survey/survey.py b/talermerchantdemos/survey/survey.py
@@ -173,6 +173,24 @@ def handler_405(e):
 
 @app.errorhandler(BackendException)
 def handler_backend_exception(e):
+
+    # The tip reserve was never created
+    if e.backend_json.get("code") == 2753:
+        t = flask.render_template(
+            "survey-error-graceful.html.j2",
+            message="Tip money were never invested, we are sorry!"
+        )
+        return flask.make_response(t, 500)
+
+    # The tip reserve was never created
+    if e.backend_json.get("code") == 2752:
+        t = flask.render_template(
+            "survey-error-graceful.html.j2",
+            message="Tip money got all given, please return later!"
+        )
+        return flask.make_response(t, 500)
+
+
     t = flask.render_template(
         "survey-error.html.j2",
         message=e.args[0],
diff --git a/talermerchantdemos/templates/survey-error-graceful.html.j2 b/talermerchantdemos/templates/survey-error-graceful.html.j2
@@ -0,0 +1,7 @@
+{% extends "survey-base.html.j2" %}
+{% block main %}
+  <h1>{{ gettext("Unexpected result") }}</h1>
+
+  <p>{{ message }}</p>
+
+{% endblock main %}