Export datetime en JSON: conversionn systématique en ISO 8601

app/__init__.py

@@ -16,6 +16,7 @@ from flask import current_app, g, request
 from flask import Flask
 from flask import abort, flash, has_request_context, jsonify
 from flask import render_template
+from flask.json import JSONEncoder
 from flask.logging import default_handler
 from flask_sqlalchemy import SQLAlchemy
 from flask_migrate import Migrate
@@ -108,6 +109,15 @@ def handle_invalid_usage(error):
     return response
 
 
+# JSON ENCODING
+class ScoDocJSONEncoder(JSONEncoder):
+    def default(self, o):
+        if isinstance(o, datetime.datetime):
+            return o.isoformat()
+
+        return super().default(o)
+
+
 def render_raw_html(template_filename: str, **args) -> str:
     """Load and render an HTML file _without_ using Flask
     Necessary for 503 error mesage, when DB is down and Flask may be broken.
@@ -205,6 +215,7 @@ class ReverseProxied(object):
 def create_app(config_class=DevConfig):
     app = Flask(__name__, static_url_path="/ScoDoc/static", static_folder="static")
     app.wsgi_app = ReverseProxied(app.wsgi_app)
+    app.json_encoder = ScoDocJSONEncoder
     app.logger.setLevel(logging.INFO)
 
     # Evite de logguer toutes les requetes dans notre log