imaginaryfriend/src/domain/message.py

94 lines
2.7 KiB
Python

import random
import re
from .abstract_entity import AbstractEntity
from src.utils import deep_get_attr
from src.config import config
class Message(AbstractEntity):
"""
Basic message entity
"""
def __init__(self, chance, message):
super(Message, self).__init__(message)
self.chance = chance
self.anchors = config.getlist('bot', 'anchors')
if self.has_text():
self.text = message.text
self.words = self.__get_words()
else:
self.text = ''
self.words = []
def has_text(self):
"""
Returns True if the message has text.
"""
return self.message.text.strip() != ''
def is_sticker(self):
"""
Returns True if the message is a sticker.
"""
return self.message.sticker is not None
def has_entities(self):
"""
Returns True if the message has entities (attachments).
"""
return self.message.entities is not None
def has_anchors(self):
"""
Returns True if the message contains at least one anchor from anchors config.
"""
return self.has_text() and any(a in self.message.text.split(' ') for a in self.anchors)
def is_reply_to_bot(self):
"""
Returns True if the message is a reply to bot.
"""
user_name = deep_get_attr(self.message, 'reply_to_message.from_user.username')
return user_name == config['bot']['name']
def is_random_answer(self):
"""
Returns True if reply chance for this chat is high enough
"""
return random.randint(0, 100) < self.chance
def should_answer(self):
"""
Returns True if bot should answer to this message
:return: Should answer or not
"""
return self.has_anchors() \
or self.is_private() \
or self.is_reply_to_bot() \
or self.is_random_answer()
def __get_words(self):
symbols = list(re.sub('\s', ' ', self.text))
def prettify(word):
lowercase_word = word.lower().strip()
last_symbol = lowercase_word[-1:]
if last_symbol not in config['grammar']['end_sentence']:
last_symbol = ''
pretty_word = lowercase_word.strip(config['grammar']['all'])
if pretty_word != '' and len(pretty_word) > 2:
return pretty_word + last_symbol
elif lowercase_word in config['grammar']['all']:
return None
return lowercase_word
for entity in self.message.entities:
symbols[entity.offset:entity.length + entity.offset] = ' ' * entity.length
return list(filter(None, map(prettify, ''.join(symbols).split(' '))))