NijiHolo_EN_ID_Bot/src/catchup.py

## The bot's catch-up mode
# Scan all accounts for cross-company interactions.
# Terminates when finished scanning and posting.
#
# We should post, at the fastest, one tweet per minute.

import traceback
import asyncio

from scraper import Scraper
from util import *
from talent_lists import *
from twapi import TwAPI
import talenttweet as tt
import ttweetqueue as ttq

PROGRAM_ARGS = None

safe_to_post_tweets = True
scraper: Scraper

# Updates TTweetQueue
async def get_cross_tweets_online():
    global safe_to_post_tweets
    global queue
    global scraper

    # Begin getting tweets from online
    print('Pulling tweets from online!')
    try:
        for i, (talent_id, talent_username) in enumerate(talents.items()):
            print(f'[{i+1}/{len(talents)}] {talent_username}-----------------------------------')
            try:
                since_date = queue.finished_user_dates.get(talent_id, None)
                ttweets = scraper.get_cross_ttweets_from_user(talent_username, since_date=since_date)
                print(f'got {len(ttweets)} TalentTweets')
                for ttweet in ttweets:
                    if ttweet.tweet_id not in queue.finished_ttweets \
                        and ttweet.is_cross_company():
                        queue.add_ttweet(ttweet)
            except KeyboardInterrupt as e:
                raise e
            except Exception as e:
                print('Unhandled error occurred processing tweet data.')
                safe_to_post_tweets = False
                raise e
            else:
                queue.finished_user_dates[talent_id] = get_current_date()
                queue.save_file()
    except KeyboardInterrupt as e:
        print('Interrupting tweet pulling... NOTE: remaining dates in queue file will not be updated!')
        queue.save_file()
        raise e
    except:
        print('Unhandled error occurred while pulling tweets.')
        traceback.print_exc()
        with open("error_catchup.txt", "a") as f:
            traceback.print_exc(file=f)
        safe_to_post_tweets = False
    else:
        print('Successfully saved all tweets from online!')
        queue.save_file()

# return False = we posted at least one ttweet
# return True = we didn't post a single ttweet
async def process_queue() -> bool:
    '''
    Go through the queue and post stored TalentTweets.
    '''
    global scraper
    global queue

    queued_ttweets_count = queue.get_count()
    
    WAIT_TIME = 60*15
    ttweets_posted = 0

    if queued_ttweets_count == 0:
        print('Posting queue is empty!')
        return True
    
    try:
        while not queue.is_empty():
            ttweet = queue.get_next_ttweet()
            if ttweet.tweet_id in queue.finished_ttweets:
                print('skipping finished tweet...')
                queue.good(ttweet.tweet_id)
                continue

            tweet_was_successful = await TwAPI.instance.post_ttweet(ttweet)
            
            print('running queue.good()...')
            queue.good(ttweet.tweet_id)
            if tweet_was_successful:
                ttweets_posted += 1
                print(f'({ttweets_posted}/{queued_ttweets_count}) done')
                if not queue.is_empty():
                    print(f'resting for {WAIT_TIME}s...')
                    await asyncio.sleep(WAIT_TIME-5)
                    print('5 second warning!')
                    await asyncio.sleep(5)
    except Exception as e:
        print('Unhandled error occurred while posting tweets from queue.')
        traceback.print_exc()

    if ttweets_posted > 0:
        return False
    return True

# return True = no problems
# return False = issue occurred where we couldn't post all past tweets properly
async def run(PROGRAM_ARGS):
    global safe_to_post_tweets
    global scraper
    global queue

    scraper = Scraper()
    queue = ttq.TalentTweetQueue.instance

    # post tweets given in command line first
    if PROGRAM_ARGS.post_id is not None and len(PROGRAM_ARGS.post_id) > 0:
        PROGRAM_ARGS.post_id.sort()
        print('Posting specified tweets first.')
        for id in PROGRAM_ARGS.post_id:
            try:
                i = int(id)
            except ValueError:
                print(f'Invalid tweet {id}!')
                continue
    
            posted = await TwAPI.instance.post_ttweet_by_id(i)
            if posted:
                queue.add_finished_tweet(i)
                print('Successfully posted tweet. Sleeping for 5 minutes')
                await asyncio.sleep(60*5)
            else:
                print('Did not post tweet')
        print('Done processing specified tweets')
        PROGRAM_ARGS.post_id = None

    # refresh stored queue first
    if PROGRAM_ARGS.refresh_queue:
        PROGRAM_ARGS.refresh_queue = False
        print('Refreshing queue tweets...')
        for id in queue.ttweets_dict:
            t  = scraper.get_tweet(id, queue.ttweets_dict[id].author_id in privated_accounts)
            queue.ttweets_dict[id] = tt.TalentTweet.create_from_tweety(t)
        queue.save_file()

    async def queue_loop():
        while True:
            print(f'{queue.get_count()} cross-company tweets to announce.')
            try:
                if safe_to_post_tweets:
                    if await process_queue():
                        print("Finished processing queue")
                        return
                    else:
                        print('Posted no new tweets; we\'re caught up!')
                        return
                else:
                    print('Tweets were not retrieved cleanly. Not processing queue.')
                    return
            except KeyboardInterrupt as e:
                print('Interrupting queue processing...')
                raise e
            except:
                print('Unhandled error occurred while running catch up in posting phase.')
                traceback.print_exc()
            await get_cross_tweets_online()

    try:
        if PROGRAM_ARGS.straight_to_queue:
            PROGRAM_ARGS.straight_to_queue = False
            print('Processing queue first before fetching tweets...')
            await queue_loop()
        else:
            await get_cross_tweets_online()
            await queue_loop()
    except KeyboardInterrupt:
        print('Interrupt received. Ending catchup mode...')
        return False