Move custom Jinja 2 filers to own file

discord_rss_bot/custom_filters.py

@@ -0,0 +1,54 @@
+import urllib.parse
+
+from reader import Entry, Reader
+
+from discord_rss_bot.filter.blacklist import has_black_tags, should_be_skipped
+from discord_rss_bot.filter.whitelist import has_white_tags, should_be_sent
+from discord_rss_bot.settings import get_reader
+
+# Our reader
+reader: Reader = get_reader()
+
+
+def encode_url(url_to_quote: str) -> str:
+    """%-escape the URL so it can be used in a URL.
+
+    If we didn't do this, we couldn't go to feeds with a ? in the URL.
+    You can use this in templates with {{ url | encode_url }}.
+
+    Args:
+        url_to_quote: The url to encode.
+
+    Returns:
+        The encoded url.
+    """
+    # TODO: Send error to Discord.
+    return urllib.parse.quote(url_to_quote) if url_to_quote else "None"
+
+
+def entry_is_whitelisted(entry_to_check: Entry) -> bool:
+    """
+    Check if the entry is whitelisted.
+
+    Args:
+        entry_to_check: The feed to check.
+
+    Returns:
+        bool: True if the feed is whitelisted, False otherwise.
+
+    """
+    return bool(has_white_tags(reader, entry_to_check.feed) and should_be_sent(reader, entry_to_check))
+
+
+def entry_is_blacklisted(entry_to_check: Entry) -> bool:
+    """
+    Check if the entry is blacklisted.
+
+    Args:
+        entry_to_check: The feed to check.
+
+    Returns:
+        bool: True if the feed is blacklisted, False otherwise.
+
+    """
+    return bool(has_black_tags(reader, entry_to_check.feed) and should_be_skipped(reader, entry_to_check))

discord_rss_bot/main.py

@@ -11,21 +11,10 @@ from fastapi.templating import Jinja2Templates
 from reader import Entry, EntryCounts, EntrySearchCounts, EntrySearchResult, Feed, FeedCounts, Reader, TagNotFoundError
 from starlette.responses import RedirectResponse
 
+from discord_rss_bot.custom_filters import encode_url, entry_is_blacklisted, entry_is_whitelisted
 from discord_rss_bot.feeds import send_to_discord
-from discord_rss_bot.filter.blacklist import (
-    get_blacklist_content,
-    get_blacklist_summary,
-    get_blacklist_title,
-    has_black_tags,
-    should_be_skipped,
-)
-from discord_rss_bot.filter.whitelist import (
-    get_whitelist_content,
-    get_whitelist_summary,
-    get_whitelist_title,
-    has_white_tags,
-    should_be_sent,
-)
+from discord_rss_bot.filter.blacklist import get_blacklist_content, get_blacklist_summary, get_blacklist_title
+from discord_rss_bot.filter.whitelist import get_whitelist_content, get_whitelist_summary, get_whitelist_title
 from discord_rss_bot.search import create_html_for_search_results
 from discord_rss_bot.settings import get_reader, list_webhooks
 
@@ -36,50 +25,6 @@ templates: Jinja2Templates = Jinja2Templates(directory="discord_rss_bot/template
 reader: Reader = get_reader()
 
 
-def encode_url(url_to_quote: str) -> str:
-    """%-escape the URL so it can be used in a URL.
-
-    If we didn't do this, we couldn't go to feeds with a ? in the URL.
-    You can use this in templates with {{ url | encode_url }}.
-
-    Args:
-        url_to_quote: The url to encode.
-
-    Returns:
-        The encoded url.
-    """
-    # TODO: Send error to Discord.
-    return urllib.parse.quote(url_to_quote) if url_to_quote else "None"
-
-
-def entry_is_whitelisted(entry_to_check: Entry) -> bool:
-    """
-    Check if the entry is whitelisted.
-
-    Args:
-        entry_to_check: The feed to check.
-
-    Returns:
-        bool: True if the feed is whitelisted, False otherwise.
-
-    """
-    return bool(has_white_tags(reader, entry_to_check.feed) and should_be_sent(reader, entry_to_check))
-
-
-def entry_is_blacklisted(entry_to_check: Entry) -> bool:
-    """
-    Check if the entry is blacklisted.
-
-    Args:
-        entry_to_check: The feed to check.
-
-    Returns:
-        bool: True if the feed is blacklisted, False otherwise.
-
-    """
-    return bool(has_black_tags(reader, entry_to_check.feed) and should_be_skipped(reader, entry_to_check))
-
-
 # Add the filters to the Jinja2 environment so they can be used in html templates.
 templates.env.filters["encode_url"] = encode_url  # type: ignore
 templates.env.filters["entry_is_whitelisted"] = entry_is_whitelisted  # type: ignore