User.py

import os
import requests
import json
import datetime

# Environment variables must be set with your tokens
USER_TOKEN_STRING =  os.environ['SLACK_USER_TOKEN_STRING']

class User:

    def __init__(self, user_id):
        # The Slack ID of the user
        self.id = user_id

        # The username (@username) and real name
        self.username, self.real_name = self.fetchNames()

        # A list of all exercises done by user
        self.exercise_history = []

        # A record of all exercise totals (quantity)
        self.exercises = {}

        # A record of exercise counts (# of times)
        self.exercise_counts = {}

        # A record of past runs
        self.past_workouts = {}

        print "New user: " + self.real_name + " (" + self.username + ")"


    def storeSession(self, run_name):
        try:
            self.past_workouts[run_name] = self.exercises
        except:
            self.past_workouts = {}

        self.past_workouts[run_name] = self.exercises
        self.exercises = {}
        self.exercise_counts = {}


    def fetchNames(self):
        params = {"token": USER_TOKEN_STRING, "user": self.id}
        response = requests.get("https://slack.com/api/users.info",
                params=params)
        user_obj = json.loads(response.text, encoding='utf-8')["user"]

        username = user_obj["name"]
        real_name = user_obj["profile"]["real_name"]

        return username, real_name


    def getUserHandle(self):
        return ("@" + self.username).encode('utf-8')


    '''
    Returns true if a user is currently "active", else false
    '''
    def isActive(self):
        try:
            params = {"token": USER_TOKEN_STRING, "user": self.id}
            response = requests.get("https://slack.com/api/users.getPresence",
                    params=params)
            status = json.loads(response.text, encoding='utf-8')["presence"]

            return status == "active"
        except requests.exceptions.ConnectionError:
            print "Error fetching online status for " + self.getUserHandle()
            return False

    def addExercise(self, exercise, reps):
        # Add to total counts
        self.exercises[exercise["id"]] = self.exercises.get(exercise["id"], 0) + reps
        self.exercise_counts[exercise["id"]] = self.exercise_counts.get(exercise["id"], 0) + 1

        # Add to exercise history record
        self.exercise_history.append([datetime.datetime.now().isoformat(),exercise["id"],exercise["name"],reps,exercise["units"]])

    def hasDoneExercise(self, exercise):
        return exercise["id"] in self.exercise_counts