113 lines
4.2 KiB
Python
113 lines
4.2 KiB
Python
"""
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Functions:
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add_feed()
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Add a feed to the reader. This also updates the feed.
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check_feed()
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Check a single feed.
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check_feeds()
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Check all feeds.
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send_to_discord()
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Send entries to Discord.
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update_feed()
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Update a feed.
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Classes:
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IfFeedError
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Used in add_feed() and update_feed(). If an error, it will return IfFeedError with error=True.
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If no error, it will return IfFeedError with error=False.
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Exceptions:
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NoWebhookFoundError
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Used in send_to_discord(). If no webhook found, it will raise NoWebhookFoundError.
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"""
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from typing import Iterable
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from discord_webhook import DiscordWebhook
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from reader import Entry, Reader, TagNotFoundError
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from requests import Response
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from discord_rss_bot.blacklist import should_be_skipped
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from discord_rss_bot.settings import get_reader
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from discord_rss_bot.whitelist import has_white_tags, should_be_sent
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def send_to_discord(custom_reader: Reader | None = None, feed=None, do_once=False) -> None:
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"""
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Send entries to Discord.
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If response was not ok, we will log the error and mark the entry as unread, so it will be sent again next time.
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Args:
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custom_reader: If we should use a custom reader instead of the default one.
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feed: The feed to send to Discord.
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do_once: If we should only send one entry. This is used in the test.
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Returns:
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Response: The response from the webhook.
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"""
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# Get the default reader if we didn't get a custom one.
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reader: Reader = get_reader() if custom_reader is None else custom_reader
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# Check for new entries for every feed.
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reader.update_feeds()
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# If feed is not None we will only get the entries for that feed.
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if feed is None:
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# Get all the entries, we will loop through them and check if they should be sent.
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entries: Iterable[Entry] = reader.get_entries(read=False)
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else:
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# Get all the entries, we will loop through them and check if they should be sent.
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entries: Iterable[Entry] = reader.get_entries(feed=feed, read=False)
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for entry in entries:
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# Set the webhook to read, so we don't send it again.
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reader.set_entry_read(entry, True) # type: ignore
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# Get the webhook from the feed.
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try:
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webhook_url: str = str(reader.get_tag(entry.feed_url, "webhook"))
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except TagNotFoundError:
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print(f"Webhook not found for feed {entry.feed_url}")
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continue
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webhook_message: str = f":robot: :mega: {entry.title}\n{entry.link}"
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webhook: DiscordWebhook = DiscordWebhook(url=webhook_url, content=webhook_message, rate_limit_retry=True)
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blacklisted = should_be_skipped(reader, entry)
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whitelisted = should_be_sent(reader, entry)
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if_whitelist_tags = has_white_tags(reader, feed)
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# Check if the entry has a whitelist
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if if_whitelist_tags:
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# Only send the entry if it is whitelisted, otherwise, mark it as read and continue.
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if whitelisted:
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response: Response = webhook.execute()
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reader.set_entry_read(entry, True) # type: ignore
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if not response.ok:
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print(f"Error sending to Discord: {response.text}")
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reader.set_entry_read(entry, False) # type: ignore
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else:
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reader.set_entry_read(entry, True) # type: ignore
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continue
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# Check if the entry is blacklisted, if it is, mark it as read and continue.
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if blacklisted:
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print(f"Blacklisted entry: {entry.title}, not sending to Discord.")
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reader.set_entry_read(entry, True) # type: ignore
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continue
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# It was not blacklisted, and not forced through whitelist, so we will send it to Discord.
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response: Response = webhook.execute()
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if not response.ok:
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print(f"Error sending to Discord: {response.text}")
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reader.set_entry_read(entry, False) # type: ignore
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# If we only want to send one entry, we will break the loop. This is used when testing this function.
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if do_once:
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break
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# Update the search index.
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reader.update_search()
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