NijiHolo_EN_ID_Bot/src/talenttweet.py

from datetime import datetime
from zoneinfo import ZoneInfo
import platform

import pytz
from tweety.types import *

from talent_lists import is_cross_company
import util

class TalentTweet:
    # Serialized one-liner format:
    # {tweet} {author} {time in seconds since epoch} m {mention set} r {reply to author} q {quote tweet author} rt {retweeted tweet's id}
    def serialize(self):
        s = f'{self.tweet_id} {self.author_id} {self.date_time.timestamp()} '

        if self.rt_author_id != None:
            s += f'rt {self.rt_id} {self.rt_author_id}'
            return s[:-1] # stop here since retweets can't have other info
        
        if len(self.mentions) > 0:
            s += 'm '
            for id in self.mentions:
                s += f'{id} '
        if self.reply_to:
            s += f'r {self.reply_to} '
        if self.quote_retweeted:
            s += f'q {self.quote_retweeted} '
            
        return s[:-1]

    @staticmethod
    def deserialize(serialized_str: str):
        tokens = serialized_str.split()
        if len(tokens) < 3:
            raise ValueError('not enough tokens to reconstruct a TalentTweet')
        
        tweet_id, author_id = int(tokens[0]), int(tokens[1])
        date_time = datetime.fromtimestamp(float(tokens[2]), tz=pytz.utc)
        
        mentions = set()
        reply_to = None
        quote_retweeted = None

        mode = ''
        for i in range(3, len(tokens)):
            if len(tokens[i]) == 1 and not tokens[i].isnumeric(): # mode switch
                mode = tokens[i]
                continue
        
            if tokens[i].isnumeric():
                if mode == 'm': # mentions
                    mentions.add(int(tokens[i]))
                    continue
                if mode == 'r': # reply_to
                    reply_to = int(tokens[i])
                    continue
                if mode == 'q': # quote_retweeted
                    quote_retweeted = int(tokens[i])
        
        return TalentTweet(
            tweet_id=tweet_id, author_id=author_id,
            date_time=date_time, mrq=(mentions, reply_to, quote_retweeted)
        )
    
    ## Creates a TalentTweet from a Tweety-library Tweet.
    @staticmethod
    def create_from_tweety(tweety: Tweet):
        return TalentTweet(
            tweet_id=int(tweety.id), author_id=int(tweety.author.id),
            date_time=tweety.date, text=tweety.text,
            mrq=(
                [int(x.id) for x in tweety.user_mentions],
                int(tweety._original_tweet['in_reply_to_user_id_str']) if tweety.is_reply else None,
                int(tweety.quoted_tweet.author.id) if tweety.quoted_tweet is not None else None
            ),
            rt_author_id=tweety.retweeted_tweet.author.id if tweety.is_retweet else None,
            rt_mentions=[int(x.id) for x in tweety.retweeted_tweet.user_mentions] if tweety.is_retweet else list()
        )

    def __init__(self, tweet_id: int, author_id: int, date_time: datetime, text: str = None, mrq: tuple[list[int], int|None, int|None]=None, rt_author_id: int=None, rt_mentions: list[int]=None):
        # basic information
        self.tweet_id, self.author_id = tweet_id, author_id
        self.username = util.get_username_local(self.author_id)
        self.date_time = date_time
        self.text = text

        # filter twitter users to only be cross-company
        self.mentions = {x for x in mrq[0] if is_cross_company(author_id, x)}
        self.reply_to = mrq[1] if mrq[1] is not None and is_cross_company(author_id, mrq[1]) else None
        self.quote_retweeted = mrq[2] if mrq[2] is not None and is_cross_company(author_id, mrq[2]) else None
        self.rt_mentions = {x for x in rt_mentions if is_cross_company(author_id, x)} if rt_mentions is not None else None
        self.rt_author_id = rt_author_id if (rt_author_id is not None and is_cross_company(author_id, rt_author_id)) or (len(self.rt_mentions) > 0) else None

        # all users involved, except for the author
        self.all_parties = {self.reply_to, self.quote_retweeted}
        self.all_parties.update(self.mentions)
        try:
            self.all_parties.remove(None)
        except: pass
        try:
            self.all_parties.remove(self.author_id)
        except: pass
    

    def __repr__(self) -> str:
        return (
            f'======================================================'
            f'{self.tweet_id} from {self.username}:\n'
            f'{self.get_datetime_str()}\n'
            f'parties: {self.get_all_parties_usernames()}\n'
            f'mentions: {self.mentions}\n'
            f'reply_to: {self.reply_to}\n'
            f'quote_retweeted: {self.quote_retweeted}\n'
            f'cross-company? {self.is_cross_company()}\n'
            f'{self.serialize()}\n'
            f'{self.url()}'
        )

    def url(self):
        return f'https://www.twitter.com/{self.username}/status/{self.tweet_id}'

    def is_cross_company(self):
        for other_id in self.all_parties:
            if is_cross_company(self.author_id, other_id):
                return True
        return False
    
    def get_all_parties_usernames(self):
        if len(self.all_parties) > 0:
            s = str()
            for id in self.all_parties:
                s += f'{util.get_username_local(id)}, '
            return s[0:-2]

        return 'none'

    def get_datetime_str(self):
        unpad = '#' if platform.system() == 'Windows' else '-'
        return self.date_time.strftime(f'%b %{unpad}d %Y, %{unpad}I:%M%p (%Z)')