Files
discord-analyst/src/scanners/history_scanner.py
T
2021-06-01 09:52:14 +02:00

104 lines
3.1 KiB
Python

from abc import ABC, abstractmethod
from typing import List, Tuple, Optional
import discord
import re
# Custom libs
from .scanner import Scanner
from data_types import History
from logs import ChannelLogs, MessageLog
from utils import FilterLevel
class HistoryScanner(Scanner, ABC):
def __init__(self, *, help: str):
super().__init__(
has_digit_args=True,
valid_args=[
"all",
"everyone",
"spoiler",
"spoiler:allow",
"spoiler:only",
"image",
"img",
"gif",
],
help=help,
intro_context="",
all_args=True,
)
async def init(self, message: discord.Message, *args: str) -> bool:
self.history = History()
self.all_messages = "all" in args or "everyone" in args
self.images_only = "image" in args or "img" in args or "gif" in args
self.gif_only = "gif" in args
if "spoiler" in args or "spoiler:allow" in args:
self.spoiler = FilterLevel.ALLOW
elif "spoiler:only" in args:
self.spoiler = FilterLevel.ONLY
else:
self.spoiler = FilterLevel.NONE
if not self.images_only:
self.queries = [
(
query.lower(),
query.strip("`") if re.match(r"^`.*`$", query) else None,
)
for query in self.other_args
]
else:
self.queries = []
return True
def compute_message(self, channel: ChannelLogs, message: MessageLog):
return HistoryScanner.analyse_message(
channel,
message,
self.history,
self.raw_members,
all_messages=self.all_messages,
queries=self.queries,
images_only=self.images_only,
)
@abstractmethod
def get_results(self, intro: str):
pass
@staticmethod
def analyse_message(
channel: ChannelLogs,
message: MessageLog,
history: History,
raw_members: List[int],
*,
all_messages: bool,
queries: List[Tuple[str, Optional[str]]],
images_only: bool,
) -> bool:
impacted = False
# If author is included in the selection (empty list is all)
if (
(
(not message.bot or all_messages)
and len(raw_members) == 0
or message.author in raw_members
)
and (message.content or message.attachment)
and (not images_only or message.image)
):
if not images_only:
content = message.content.lower()
for query in queries:
if query[1] is not None:
if not re.match(query[1], message.content):
return False
elif not query[0] in content:
return False
impacted = True
history.messages += [message]
return impacted