VirtueTron9000 v0.1.4b

#!/usr/bin/python
import pickle
import praw, prawcore
from datetime import datetime, timedelta
from math import ceil
from time import sleep

LICENCE = "WTFPL", "http://www.wtfpl.net/about/"
VERSION = "v0.1.4b"
IMMUTABLE_FLAIRS = "vanguard", "vexatious", "endorsedflair", "alpha", "betaasfuck", "feeemale", "purged"

print("Hello, Reddit!")
print("VirtueTron9000 {0} (c) CrashARuntimeToday@outlook.com".format(VERSION))

reddit = praw.Reddit(client_id="VirtueTron9000",
                     client_secret="🤖🤡🍆💯™",
                     username="SignalAVirtueToday",
                     password="https://youtu.be/RCVJ7bujnSc",
                     user_agent="VirtueTron 9000 {0}".format(VERSION))

class Tracker:
    def __init__(self, name, good_karma, bad_karma):
        self.name = name
        self.smv = None
        self.scan_count = 0
        self.next_refresh = None
        self.update(good_karma, bad_karma)

    def update(self, good_karma, bad_karma):
        self.good_karma = good_karma
        self.bad_karma = bad_karma
        self.scan_count += 1
        self.next_refresh = datetime.now() + timedelta(minutes=15)


def calc_score(name):
    NAUGHTY_LIST = "TheRedPill", "MarriedRedPill", "ChristianRedPill","MGTOW","Braincels","AskTRP","AskMRP","RedPillWomen","RedPillWives","CringeAnarchy", "The_Donald", "RPChristians"
    good_karma, bad_karma, good_count, bad_count = 0, 0, 0, 0
    for comment in reddit.redditor(name).comments.new(limit=100):
        if comment.subreddit.display_name == "TheBluePill":
            good_karma += comment.score - 1
            good_count += 1
        elif comment.subreddit.display_name in NAUGHTY_LIST and comment.score > 1:
            bad_karma -= comment.score - 1
            bad_count += 1
    if good_count > 0:
        good_karma /= good_count
    if bad_count > 0:
        bad_karma /= bad_count
        if bad_count > 20:
            print("User: {0} is vexatious ({1} posts in shitsubs)".format(name, bad_count))
            reddit.subreddit("TheBluePill").flair.set(name, "VEXATIOUS LITIGANT", "vexatious")
    print("Scanned user: {0}, good_karma: {1} ({2} comments), bad_karma: {3} ({4} comments)".format(name, good_karma, good_count, bad_karma, bad_count))
    return good_karma, bad_karma


def update_flairs():
    print("Recalculating SMV")
    i = 0
    total = len(users)
    for user in sorted(users.values(), key=lambda x: x.good_karma + x.bad_karma):
        i += 1
        user.smv = ceil((i / total) * 10)
        current_flair = None
        try:
            for flair in reddit.subreddit("TheBluePill").flair(redditor=user.name):
                current_flair = flair["flair_css_class"]
        except prawcore.exceptions.Forbidden:
            sleep(1)
            continue

        if any(reddit.subreddit("TheBluePill").banned(redditor=user.name)):
            if current_flair != "purged":
                print("Marking user: {0} purged".format(user.name))
                reddit.subreddit("TheBluePill").flair.set(user.name, "PURGED", "purged")
            else:
                print("User: {0} is purged".format(user.name))
        else:
            print("User: {0}, SMV: {1}, score: {2} (current flair {3})".format(user.name, user.smv, user.good_karma + user.bad_karma, current_flair))

            if current_flair in IMMUTABLE_FLAIRS:
                print("Not changing user: {0} (immutable flair {1})".format(user.name, current_flair))
            elif current_flair != "hb{0}".format(user.smv):
                print("Updating user: {0} flair to hb{1}".format(user.name, user.smv))
                reddit.subreddit("TheBluePill").flair.set(user.name, "Hβ{0}".format(user.smv), "hb{0}".format(user.smv))
                if user.smv > 7:
                    if user.name not in reddit.subreddit("TheBluePill").contributor():
                        print("Adding approved contributor: {0}".format(user.name))
                        reddit.subreddit("TheBluePill").contributor.add(user.name)
                elif user.smv < 4:
                    if user.name in reddit.subreddit("TheBluePill").contributor():
                        print("Removing approved contributor: {0}".format(user.name))
                        reddit.subreddit("TheBluePill").contributor.remove(user.name)
            else:
                print("User: {0} still an HB{1}".format(user.name, user.smv))

    next_recalc = datetime.now() + timedelta(minutes=15)
    pickle.dump(users, open("users.pickle", "wb"))
    print("Next refresh: {0}".format(next_recalc))



next_recalc = datetime.now() + timedelta(minutes=15)
try:
    users = pickle.load(open("users.pickle", "rb"))
    print("Re-loading database")
except IOError:
    users = {}
    print("I/O error accessing database, starting fresh")

try:
    for comment in reddit.subreddit("TheBluePill").stream.comments():
        tick = datetime.now()
        if tick > next_recalc:
            update_flairs()

        if comment.author != None:
            name = comment.author.name
            if not name in users.keys():
                good_karma, bad_karma = calc_score(name)
                users[name] = Tracker(name, good_karma, bad_karma)
                print("New user: {0}".format(name))
            elif tick > users[name].next_refresh:
                good_karma, bad_karma = calc_score(name)
                users[name].update(good_karma, bad_karma)
                print("User: {0} scanned {1} times".format(name, users[name].scan_count))
            else:
                print("Skipping user:{0}, next refresh {1}".format(name, users[name].next_refresh))

except KeyboardInterrupt:
    print("VirtuteTron going off-line")
    pickle.dump(users, open("users.pickle", "wb"))