swingmusic/app/lib/searchlib.py
Mungai Njoroge 198957bcae
Move server code to this repo (#95)
move server code to this repo
2023-01-13 20:01:52 +03:00

126 lines
2.9 KiB
Python

"""
This library contains all the functions related to the search functionality.
"""
from typing import List
from rapidfuzz import fuzz, process
from app import models
ratio = fuzz.ratio
wratio = fuzz.WRatio
class Cutoff:
"""
Holds all the default cutoff values.
"""
tracks: int = 60
albums: int = 60
artists: int = 60
playlists: int = 60
class Limit:
"""
Holds all the default limit values.
"""
tracks: int = 50
albums: int = 50
artists: int = 50
playlists: int = 50
class SearchTracks:
def __init__(self, tracks: List[models.Track], query: str) -> None:
self.query = query
self.tracks = tracks
def __call__(self) -> List[models.Track]:
"""
Gets all songs with a given title.
"""
tracks = [track.title for track in self.tracks]
results = process.extract(
self.query,
tracks,
scorer=fuzz.WRatio,
score_cutoff=Cutoff.tracks,
limit=Limit.tracks,
)
return [self.tracks[i[2]] for i in results]
class SearchArtists:
def __init__(self, artists: list[str], query: str) -> None:
self.query = query
self.artists = artists
def __call__(self) -> list:
"""
Gets all artists with a given name.
"""
results = process.extract(
self.query,
self.artists,
scorer=fuzz.WRatio,
score_cutoff=Cutoff.artists,
limit=Limit.artists,
)
artists = [a[0] for a in results]
return [models.Artist(a) for a in artists]
class SearchAlbums:
def __init__(self, albums: List[models.Album], query: str) -> None:
self.query = query
self.albums = albums
def __call__(self) -> List[models.Album]:
"""
Gets all albums with a given title.
"""
albums = [a.title.lower() for a in self.albums]
results = process.extract(
self.query,
albums,
scorer=fuzz.WRatio,
score_cutoff=Cutoff.albums,
limit=Limit.albums,
)
return [self.albums[i[2]] for i in results]
# get all artists that matched the query
# for get all albums from the artists
# get all albums that matched the query
# return [**artist_albums **albums]
# recheck next and previous artist on play next or add to playlist
class SearchPlaylists:
def __init__(self, playlists: List[models.Playlist], query: str) -> None:
self.playlists = playlists
self.query = query
def __call__(self) -> List[models.Playlist]:
playlists = [p.name for p in self.playlists]
results = process.extract(
self.query,
playlists,
scorer=fuzz.WRatio,
score_cutoff=Cutoff.playlists,
limit=Limit.playlists,
)
return [self.playlists[i[2]] for i in results]