Files
discord-rss-bot/discord_rss_bot/feeds.py

83 lines
3.2 KiB
Python

from typing import Iterable
from discord_webhook import DiscordWebhook
from reader import Entry, Feed, Reader
from requests import Response
from discord_rss_bot import settings
from discord_rss_bot.blacklist import should_be_skipped
from discord_rss_bot.settings import get_reader
from discord_rss_bot.whitelist import has_white_tags, should_be_sent
def send_to_discord(custom_reader: Reader | None = None, feed: Feed | None = None, do_once: bool = False) -> None:
"""
Send entries to Discord.
If response was not ok, we will log the error and mark the entry as unread, so it will be sent again next time.
Args:
custom_reader: If we should use a custom reader instead of the default one.
feed: The feed to send to Discord.
do_once: If we should only send one entry. This is used in the test.
Returns:
Response: The response from the webhook.
"""
# Get the default reader if we didn't get a custom one.
reader: Reader = get_reader() if custom_reader is None else custom_reader
# Check for new entries for every feed.
reader.update_feeds()
# If feed is not None we will only get the entries for that feed.
if feed is None:
entries: Iterable[Entry] = reader.get_entries(read=False)
else:
entries: Iterable[Entry] = reader.get_entries(feed=feed, read=False)
for entry in entries:
# Set the webhook to read, so we don't send it again.
reader.set_entry_read(entry, True)
webhook_url: str | None = settings.get_webhook_for_entry(reader, entry)
webhook_message: str = f":robot: :mega: {entry.title}\n{entry.link}"
if webhook_url is None:
print(f"Error: No webhook found for feed: {entry.feed.title}")
continue
webhook: DiscordWebhook = DiscordWebhook(url=webhook_url, content=webhook_message, rate_limit_retry=True)
if feed is not None and has_white_tags(reader, feed):
# Only send the entry if it is whitelisted, otherwise, mark it as read and continue.
if should_be_sent(reader, entry):
response: Response = webhook.execute()
reader.set_entry_read(entry, True)
if not response.ok:
print(f"Error sending to Discord: {response.text}")
reader.set_entry_read(entry, False)
else:
reader.set_entry_read(entry, True)
continue
# Check if the entry is blacklisted, if it is, mark it as read and continue.
if should_be_skipped(reader, entry):
print(f"Blacklisted entry: {entry.title}, not sending to Discord.")
reader.set_entry_read(entry, True)
continue
# It was not blacklisted, and not forced through whitelist, so we will send it to Discord.
response: Response = webhook.execute()
if not response.ok:
print(f"Error sending to Discord: {response.text}")
reader.set_entry_read(entry, False)
# If we only want to send one entry, we will break the loop. This is used when testing this function.
if do_once:
break
# Update the search index.
reader.update_search()