[GNUnet-SVN] [taler-merchant-frontends] branch master updated: /refund logic (mocked button)

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marcello pushed a commit to branch master
in repository merchant-frontends.

The following commit(s) were added to refs/heads/master by this push:
     new b631289  /refund logic (mocked button)
b631289 is described below

commit b631289d47806cb00d4ea4a8de2133e39f0eb6a4
Author: Marcello Stanisci <address@hidden>
AuthorDate: Wed Jun 21 15:17:08 2017 +0200

    /refund logic (mocked button)
---
 talerfrontends/blog/blog.py | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/talerfrontends/blog/blog.py b/talerfrontends/blog/blog.py
index 35fd073..94bd361 100644
--- a/talerfrontends/blog/blog.py
+++ b/talerfrontends/blog/blog.py
@@ -75,6 +75,37 @@ def index():
 def javascript_licensing():
     return flask.render_template("templates/javascript.html")
 
+# Triggers the refund by serving /refund/test?order_id=XY.
+# Will be triggered by a "refund button".
address@hidden("/refund/test", methods=["GET, POST"])
+def refund():
+    # If POST, will fetch this value from the state
+    order_id = expect_parameter("order_id")
+    if request.method == "POST":
+        r = requests.post(urljoin(BACKEND_URL, "refund"),
+                          json=dict(order_id=order_id,
+                                    refund=dict(value=1, fraction=0, 
currency=CURRENCY),
+                                    reason="Demo reimbursement",
+                                    instance=INSTANCE))
+    else:
+        r = requests.get(urljoin(BACKEND_URL, "refund"), 
params=dict(order_id=order_id,
+                                                                     
instance=INSTANCE))
+    # This (and the double if-else) will disappear once #5090 is solved.
+    if r.status_code != 200:
+        logger.error("Backend error: status code: " + str(r.status_code))
+        try:
+            return flask.jsonify(r.json()), r.status_code
+        except json.decoder.JSONDecodeError:
+            logger.error("Backend error (NO JSON returned): status code: " + 
str(r.status_code))
+            return flask.jsonify(dict(error="Backend died, no JSON got from 
it")), 502
+
+    if request.method == "POST":
+        response = flask.make_response()
+        response.headers["X-Taler-Refund-Url"] = make_url("/refund", 
("order_id", order_id))
+        return response
+    else:
+        return flask.jsonify(r.json()), r.status_code
+
 
 @app.route("/generate-contract", methods=["GET"])
 def generate_contract():
@@ -101,7 +132,7 @@ def generate_contract():
         ),
         extra=dict(article_name=article_name),
     )
-    r = requests.post(urljoin(BACKEND_URL, 'proposal'), json=dict(order=order))
+    r = requests.post(urljoin(BACKEND_URL, "proposal"), json=dict(order=order))
     if r.status_code != 200:
         try:
             return flask.jsonify(r.json()), r.status_code

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