- If the keep_existing option is set, just remember everything for now.
- Dedup happening later on via _combine... _resolve_genres...
- Even knowing if whitelist or not is not important at this point.
Useless variables that only were introduced for temporary debug logging
while refactoring earlier. Get rid of them.
Co-authored-by: Šarūnas Nejus <snejus@protonmail.com>
The best place to log what we actually fetched from last.fm seems to be
here in _combine_and_label_genres. Leave out the existing genres we also
receive in this function - less is more.
- Return fetched genres as a list from _resolve_genres().
- Format, limit to count and join to delimited string in helper
function.
- Fix docstring.
- Leave a couple of temporary debug messages.
- Fix original genre fallback - just keep as-is.
When original genres were kept (keep_existing option), the final genre
count was "off". The reason was that reducing genres to that count is
handled in _resolve_genre which wasn't run.
- This fixes it by ensuring a run of _resolve_genre in
_combine_and_label_genres.
- There is a small caveat though: New genres have been run through
_resolve_genres already. When they are combined with the old ones,
they run through it again. Let's take this into account for now and
hope performance doesn't suffer too much.
- Refactor and simplify logic of _get_genre()
- Add a config validation function.
- New default force: yes, keep_existing: yes (closest to original
behaviour)
trying to get a little order in the chaos. Maybe reordering and/or
moving out of the main plugin logic would be a better idea for some
methods but don't put much more refactoring into this PR to keep it
readable.
- Handle genre combination logic in a well documented helper function
that also include type hints.
- Throughout the _get_genre function rename the result variable to
new_genres to make it clearly descriptive.
- Rewrite thze _get_genre function's docstring.
- Retrieving, filtering and deduplicating present genres of Items/Albums
via separate methods.
- Implement all four cases of behaviour as described in PR#4982
- Issues:
- There is quite some unnecessary spliting of genres from strings into
lists and the other way round happening throughout the plugin.
- In the case where existing genres get "augmented" with last.fm
genres, we might end up with _more_ genres than the configured
limit.
- Default to False.
- During PR#4982 discussions we came to the conclusion that the
following behaviour would be a good new default choice:
- Keep whitelisted existing genres
- Only Fetch last.fm genres for empty tags.
- To get this we also have to change the default of the force
option!!!
- Resulting in "force: no" and "keep_allowed: yes"; see Case 4 in
PR#4982 description
- Options are not put to use yet, just defined and defaults set!
When `lastgenre.source: track` is configured,
- `lastgenre -a` _should not_ fall back to the album level genre (by
making use of the with_album=False kwarg of the Libary's get method).
- `lastgenre -a`, when finally storing the genres of _an album_, should
_not_ also write the tracks genres (by making use of the inherit=False
kwarg of the Album's store method.
I found that the `/get` endpoint often returns incorrect or unsynced
lyrics, while results returned by the `/search` more accurate options.
Thus I reversed the change in the previous commit to prioritize
searching first.
Adjust the base URL to perform a '/search' instead of attempting to
'/get' specific lyrics where we're unlikely to find lyrics for the
specific combination of album, artist, track names and the duration (see
https://lrclib.net/docs).
Since we receive an array of matching lyrics candidates, rank them by
their duration similarity to the item's duration, and whether they
contain synced lyrics.
Since at least one Backend requires album` and `duration` arguments
(`LRCLib`), the caller (`LyricsPlugin.fetch_item_lyrics`) must always
provide them.
Since they need to provided, we need to enforce this by defining them as
positional arguments.
Why is this important? I found that integrated `LRCLib` tests have been
passing, but they called `LRCLib.fetch` with values for `artist` and
`title` fields only, while the actual functionality *always* provides
values for `album` and `duration` fields too.
When I adjusted the test to provide values for the missing fields,
I found that it failed. This makes sense: Lib `album` and `duration`
filters are strict on LRCLib, so I was not surprised the lyrics could
not be found.
Thus I adjusted `LRCLib` backend implementation to only filter by each
of these fields when their values are truthy.
Modified `search_pairs` function in `lyrics.py` to:
* Firstly strip each of `artist`, `artist_sort` and `title` fields
* Only generate alternatives if both `artist` and `title` are not empty
* Ensure that `artist_sort` is not empty and not equal to artist (ignoring
case) before appending it to the artists
Extended tests to cover the changes.
Two google sources failed to return the expected output. I looked into
each case why parsing failed:
- lyrics on musica.com contain <aside> Google Ads
- each lyrics line on lacoccinelle.net is wrapped within alternating
<em> and <strong> tags
Thus remove these tags as part of the HTML cleanup logic.