From 839b332a2b9d7dcb5536c080e822f85447b615de Mon Sep 17 00:00:00 2001
From: Fabian Mastenbroek <mail.fabianm@gmail.com>
Date: Mon, 26 Oct 2020 23:22:14 +0100
Subject: Use custom JSON encoder for Flask

---
 api/opendc/util/json.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 api/opendc/util/json.py

(limited to 'api/opendc/util')

diff --git a/api/opendc/util/json.py b/api/opendc/util/json.py
new file mode 100644
index 00000000..2ef4f965
--- /dev/null
+++ b/api/opendc/util/json.py
@@ -0,0 +1,12 @@
+import flask
+from bson.objectid import ObjectId
+
+
+class JSONEncoder(flask.json.JSONEncoder):
+    """
+    A customized JSON encoder to handle unsupported types.
+    """
+    def default(self, o):
+        if isinstance(o, ObjectId):
+            return str(o)
+        return flask.json.JSONEncoder.default(self, o)
-- 
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