133 lines
5.1 KiB
Python
133 lines
5.1 KiB
Python
from typing import Iterable
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from discord_webhook import DiscordWebhook
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from reader import Entry, Feed, Reader
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from requests import Response
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from discord_rss_bot import custom_message, settings
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from discord_rss_bot.filter.blacklist import should_be_skipped
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from discord_rss_bot.filter.whitelist import has_white_tags, should_be_sent
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from discord_rss_bot.settings import default_custom_message, get_reader
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def get_entry_from_id(entry_id: str, custom_reader: Reader | None = None) -> Entry | None:
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"""
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Get an entry from an ID.
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Args:
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entry_id: The ID of the entry.
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custom_reader: If we should use a custom reader instead of the default one.
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Returns:
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Entry: The entry with the ID. None if it doesn't exist.
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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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# Get the entry from the ID, or return None if it doesn't exist.
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return next((entry for entry in reader.get_entries() if entry.id == entry_id), None)
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def send_entry_to_discord(entry: Entry, custom_reader: Reader | None = None):
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"""
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Send a single entry to Discord.
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Args:
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entry: The entry to send to Discord.
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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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# Get the webhook URL for the entry.
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webhook_url: str = settings.get_webhook_for_entry(reader, entry)
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if not webhook_url:
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return "No webhook URL found."
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# Try to get the custom message for the feed. If the user has none, we will use the default message.
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if custom_message.get_custom_message(reader, entry.feed) != "":
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webhook_message = custom_message.replace_tags(entry=entry, feed=entry.feed) # type: ignore
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else:
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webhook_message: str = default_custom_message
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# Create the webhook.
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webhook: DiscordWebhook = DiscordWebhook(url=webhook_url, content=webhook_message, rate_limit_retry=True)
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response: Response = webhook.execute()
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if not response.ok:
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return f"Error sending entry to Discord: {response.text}"
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def send_to_discord(custom_reader: Reader | None = None, feed: Feed | None = None, do_once: bool = 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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entries: Iterable[Entry] = reader.get_entries(read=False)
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else:
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entries = reader.get_entries(feed=feed, read=False)
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# Loop through the unread entries.
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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)
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# Get the webhook URL for the entry. If it is None, we will continue to the next entry.
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webhook_url: str = settings.get_webhook_for_entry(reader, entry)
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if not webhook_url:
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continue
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# If the user has set the custom message to an empty string, we will use the default message, otherwise we will
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# use the custom message.
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if custom_message.get_custom_message(reader, entry.feed) != "":
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webhook_message = custom_message.replace_tags(entry=entry, feed=entry.feed) # type: ignore
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else:
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webhook_message: str = default_custom_message
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# Create the webhook.
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webhook: DiscordWebhook = DiscordWebhook(url=webhook_url, content=webhook_message, rate_limit_retry=True)
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# Check if the feed has a whitelist, and if it does, check if the entry is whitelisted.
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if feed is not None and has_white_tags(reader, feed):
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if should_be_sent(reader, entry):
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response: Response = webhook.execute()
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reader.set_entry_read(entry, True)
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if not response.ok:
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reader.set_entry_read(entry, False)
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else:
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reader.set_entry_read(entry, True)
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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 should_be_skipped(reader, entry):
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reader.set_entry_read(entry, True)
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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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reader.set_entry_read(entry, False)
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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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