advent_of_code_job.py

import os
import datetime
from botocore.vendored import requests

LEADERBOARD_URL = "https://adventofcode.com/{}/leaderboard/private/view/{}".format(
    os.environ.get('YEAR'), os.environ.get('LEADERBOARD_ID'))
def lambda_handler(event, context):
    timestamp = (datetime.datetime.now() - datetime.timedelta(minutes=15)).timestamp()
    r = requests.get(
        "{}.json".format(LEADERBOARD_URL),
        cookies={"session": os.environ.get('COOKIE')}
    )

    if r.status_code != requests.codes.ok:
        print("Error retrieving leaderboard")
        sys.exit(1)

        j = r.json()
        result = {}
        for m in j["members"].items():
            data = m[1]
            name = data["name"]
            completion_day_level = data["completion_day_level"]
            puzzle_completions = []
            for day,completions in completion_day_level.items():
                for pp in completions.items():
                    star_part, star_ts = pp
                    star_ts = int(star_ts["get_star_ts"])
                    if star_timestamp > timestamp:
                        puzzle_completions.append((day,star_part))
                        if puzzle_completions:
                            result[name] = puzzle_completions
                            if result:
                                text = ""
                                for person, puzzles in result.items():
                                    puzzles_map = [("day " + day + " part " + part) for (day, part) in puzzles]
                                    puzzles_str = ", ".join(puzzles_map)
                                    text += person + " has earned " + str(len(puzzles)) + " :star: for solving puzzles " + puzzles_str + "\n"
                                    requests.post(os.environ.get('SLACK_WEBHOOK_URL'), json={"text": text})
                                else:
                                    print("No new solutions posted")