def post_task():
"""
Returns a 201 response with a confirmation message as its body in case of
a successful post
If any of the expected field is missing in the post request body, it returns
a 400 response indicating invalid data
"""
request_body = request.get_json()
if invalid_post_request_body(request_body):
return make_response({"details": "Invalid data"}, 400)
task = Task(title=request_body["title"],
description=request_body["description"],
completed_at=request_body["completed_at"])
db.session.add(task)
db.session.commit()
return make_response(jsonify(task=task.as_dict()), 201)
