SnafuBot

__init__.py

import praw
import re
import json


def lambda_handler(event, context):
    # TODO implement
    reddit_handler()

    return {
        "statusCode": 200,
        "body": json.dumps('Hello from Lambda!')
    }


def reddit_handler():
    reddit = praw.Reddit(client_id='OMITTED',
                         client_secret='OMITTED',
                         user_agent='python',
                         username='SnafuBot', password='OMITTED')

    coaxedintoasnafu = reddit.subreddit('coaxedintoasnafu')
    regex = r'(r\/[a-zA-Z0-9]+)'

    post_template = "Links to subreddits in flair: " \
                    "\n\n \n %s ***** \n" \
                    "^^^^I ^^^^am ^^^^a ^^^^bot. ^^^^PM ^^^^me " \
                    "^^^^if ^^^^you ^^^^have ^^^^any ^^^^issues ^^^^or ^^^^suggestions."

    for submission in coaxedintoasnafu.new(limit=40):
        flair = submission.link_flair_text
        subs = []
        poststr = ""
        if flair is not None:
            matches = re.findall(regex, flair)
            if matches is not None:
                for match in matches:
                    subs.append(match)
        if len(subs) > 0:
            for sub in subs:
                poststr += "\n%s\n\n \n" % sub
            #print(poststr)

            # Check if already commented
            commented = False
            for comment in submission.comments:
                if comment.author == "SnafuBot":
                    commented = True
                    break

            if not commented:
                print("======================")
                print(post_template % poststr)
                print("======================")

                submission.reply(post_template % poststr)
                break
                #exit(0)