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Python Programming Blueprints
book

Python Programming Blueprints

by Daniel Furtado, Marcus Pennington
February 2018
Intermediate to advanced content levelIntermediate to advanced
456 pages
9h 56m
English
Packt Publishing
Content preview from Python Programming Blueprints

Prepending the email to our messages

One thing that our TempMessenger is missing is accountability. We have no idea which users are posting what, which is fine for an anonymous messaging application (and if that is what you want, then skip this section altogether). To do this, when we store our messages, we will want to also store the email of the user who sent it.

Let's start by revisiting the messages.py dependency. Update save_message in our RedisClient to the following:

def save_message(self, email, message): 
    message_id = uuid4().hex 
    payload = { 
        'email': email, 
        'message': message, 
    } 
    self.redis.hmset(message_id, payload) 
    self.redis.pexpire(message_id, MESSAGE_LIFETIME) 
 
    return message_id 

The first thing you'll notice is that, in order ...

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Publisher Resources

ISBN: 9781786468161Supplemental Content