refactor 2

This commit is contained in:
Шурупов Илья Викторович 2026-01-04 23:40:41 +03:00
parent a620e7a4f5
commit 5f4bbbaa59
7 changed files with 426 additions and 503 deletions

65
Flow.py Normal file
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@ -0,0 +1,65 @@
from Env import client_id, client_secret, local_library_path
from Env import work_dir
from src.LibrarySerializer import LibrarySaver, LibraryLoader
from src.spotify.SpotifyWebAPI import fetch_all
from src.spotify.ParseSpotify import Parser
from src.local.LocalLibraryIndexer import update_local_library
from src.local.ParseLocal import LocalParser
from src.MapLocalToSpotify import map_local_to_spotify
class Flow:
spotify_library = None
local_library = None
@staticmethod
def fetch_spotify(self):
fetch_all(client_id, client_secret, work_dir)
@staticmethod
def fetch_local():
update_local_library(local_library_path, work_dir)
@staticmethod
def parse_spotify_library():
parser = Parser()
library_parsed = parser.parse(
work_dir / "spotify" / "playlistTracks.json",
work_dir / "spotify" / "tracks.json",
work_dir / "spotify" / "top_tracks.json",
work_dir / "spotify" / "top_artists.json",
)
LibrarySaver(library_parsed).save(work_dir / "spotify_library.json")
@staticmethod
def parse_local_library():
parser = LocalParser()
library_parsed = parser.parse(work_dir / "local" / "local_library.json")
LibrarySaver(library_parsed).save(work_dir / "local_library.json")
def load_libraries(self):
self.spotify_library = LibraryLoader().load(work_dir / "spotify_library.json")
self.local_library = LibraryLoader().load(work_dir / "local_library.json")
def map_local_to_spotify(self):
map_local_to_spotify(client_id, client_secret, self.local_library, self.spotify_library, work_dir)
def run(self, arg):
self.fetch_local()
# self.do_fetch_spotify()
self.parse_local_library()
self.parse_spotify_library()
self.load_libraries()
# self.map_local_to_spotify()
return True

86
main.py
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@ -1,77 +1,17 @@
import cmd
from Env import client_id, client_secret, local_library_path
from Env import work_dir
from src.LibrarySerializer import LibrarySaver, LibraryLoader
from src.spotify.SpotifyWebAPI import fetch_all
from src.spotify.ParseSpotify import Parser
from src.local.LocalLibraryIndexer import update_local_library
from src.local.ParseLocal import LocalParser
from src.MapLocalToSpotify import map_local_to_spotify
class Interpreter(cmd.Cmd):
intro = "Welcome to the interactive command loop. Type help or ? to list commands.\n"
prompt = "(kuw) "
spotify_library = None
local_library = None
@staticmethod
def do_fetch_spotify(self):
fetch_all(client_id, client_secret, work_dir)
@staticmethod
def do_fetch_local():
update_local_library(local_library_path, work_dir)
def do_parse_spotify_library(self):
parser = Parser()
library_parsed = parser.parse(work_dir / "spotify" / "playlistTracks.json", work_dir / "spotify" / "tracks.json")
LibrarySaver(library_parsed).save(work_dir / "spotify_library.json")
def do_parse_local_library(self):
parser = LocalParser()
library_parsed = parser.parse(work_dir / "local" / "local_library.json")
LibrarySaver(library_parsed).save(work_dir / "local_library.json")
def do_load_libraries(self):
self.spotify_library = LibraryLoader().load(work_dir / "spotify_library.json")
self.local_library = LibraryLoader().load(work_dir / "local_library.json")
def do_map_local_to_spotify(self):
map_local_to_spotify(client_id, client_secret, self.local_library, self.spotify_library, work_dir)
def do_run(self, arg):
# self.do_fetch_local()
# self.do_fetch_spotify()
# self.do_parse_local_library()
# self.do_parse_spotify_library()
self.do_load_libraries()
self.do_map_local_to_spotify()
return True
@staticmethod
def do_exit(self, arg):
return True
import Flow
if __name__ == '__main__':
try:
Interpreter().do_run("")
# Interpreter().cmdloop()
flow = Flow.Flow()
except KeyboardInterrupt as kb:
print("process terminated")
# flow.fetch_spotify()
flow.fetch_local()
flow.parse_spotify_library()
flow.parse_local_library()
flow.load_libraries()
flow.map_local_to_spotify()
print("asd")

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@ -1,159 +1,51 @@
from __future__ import annotations
import json
from datetime import datetime
from pathlib import Path
from typing import List, Optional, Any
class Artist:
def __init__(self):
self.id : str = None
self.title : str = None
self.tracks : List[Track] = []
# =========================
# Core models
# =========================
class Track:
def __init__(
self,
*,
id: str,
title: str,
artists: List[str],
album: Optional[str] = None,
duration_ms: Optional[int] = None,
added_at: Optional[datetime] = None,
spotify: Optional["SpotifyData"] = None,
local: Optional["LocalData"] = None,
):
self.id = id
self.title = title
self.artists = artists
self.album = album
self.duration_ms = duration_ms
self.added_at = added_at
self.spotify = spotify
self.local = local
class Playlist:
def __init__(
self,
*,
name: str,
tracks: Optional[List[Track]] = None,
created_at: Optional[datetime] = None,
description: Optional[str] = None,
spotify: Optional["SpotifyData"] = None,
):
self.name = name
self.tracks = tracks or []
self.created_at = created_at
self.description = description
self.spotify = spotify
def __init__(self):
self.id : str = None
self.title : str = None
self.artists : List[Artist] = []
self.album : Album = None
self.duration_ms : int = None
self.added_at : datetime = None
self.local_path : Path = None
class Album:
def __init__(
self,
*,
title: str,
release_date: Optional[str] = None,
tracks: Optional[List[Track]] = None,
spotify: Optional["SpotifyData"] = None,
):
self.title = title
self.release_date = release_date
self.tracks = tracks or []
self.spotify = spotify
def __init__(self):
self.id : str = None
self.title : str = None
self.release_date : datetime = None
self.tracks : List[Track] = []
self.artists : List[Artist] = []
class TrackList:
def __init__(self, *, tracks: Optional[List[Track]] = None):
self.tracks = tracks or []
class Playlist:
def __init__(self):
self.title : str = None
self.tracks : List[Track] = []
self.created_at : datetime = None
self.description : str = None
def total_duration_ms(self) -> int:
return sum(t.duration_ms or 0 for t in self.tracks)
# =========================
# Spotify models
# =========================
class SpotifyArtist:
def __init__(self, *, id: str, name: str, uri: str, url: str):
self.id = id
self.name = name
self.uri = uri
self.url = url
class SpotifyAlbum:
def __init__(
self,
*,
id: str,
name: str,
release_date: str,
total_tracks: int,
uri: str,
url: str,
):
self.id = id
self.name = name
self.release_date = release_date
self.total_tracks = total_tracks
self.uri = uri
self.url = url
class SpotifyData:
def __init__(
self,
*,
id: str,
uri: str,
url: str,
href: str,
file_path: Optional[Path] = None,
popularity: Optional[int] = None,
is_playable: Optional[bool] = None,
is_local: Optional[bool] = None,
artists: Optional[List[SpotifyArtist]] = None,
album: Optional[SpotifyAlbum] = None,
external_ids: Optional[dict[str, str]] = None,
):
self.id = id
self.uri = uri
self.url = url
self.href = href
self.file_path = file_path
self.popularity = popularity
self.is_playable = is_playable
self.is_local = is_local
self.artists = artists or []
self.album = album
self.external_ids = external_ids or {}
class LocalData:
def __init__(
self,
*,
path: str,
):
self.path = path
# =========================
# Library container
# =========================
class Library:
def __init__(
self,
*,
playlists: Optional[List[Playlist]] = None,
tracks: Optional[List[Track]] = None,
tracklists: Optional[List[TrackList]] = None,
albums: Optional[List[Album]] = None,
):
self.playlists = playlists or []
self.tracks = tracks or []
self.tracklists = tracklists or []
self.albums = albums or []
def __init__(self):
self.artists : List[Artist] = []
self.playlists : List[Playlist] = []
self.tracks : List[Track] = []
self.albums : List[Album] = []
self.liked_tracks : List[Track] = []
self.top_tracks : List[Track]= []
self.top_artists : List[Artist] = []

View file

@ -26,174 +26,112 @@ class LibrarySaver:
def __init__(self, library: Library):
self.library = library
@staticmethod
def _artist_to_dict(artist: Artist) -> dict[str, Any]:
return {
"id": artist.id,
"title": artist.title,
"tracks": [track.id for track in artist.tracks],
}
@staticmethod
def _track_to_dict(track: Track) -> dict[str, Any]:
return {
"id": track.id,
"title": track.title,
"artists": [artist.id for artist in track.artists],
"album": track.album.id,
"duration_ms": track.duration_ms,
"added_at": _dt_to_str(track.added_at),
"local_path": track.local_path,
}
@staticmethod
def _playlist_to_dict(playlist: Playlist) -> dict[str, Any]:
return {
"title": playlist.title,
"tracks": [track.id for track in playlist.tracks],
"created_at": _dt_to_str(playlist.created_at),
"description": playlist.description,
}
@staticmethod
def _album_to_dict(album: Album) -> dict[str, Any]:
return {
"id": album.id,
"title": album.title,
"release_date": album.release_date,
"tracks": [track.id for track in album.tracks],
"artists": [artist.id for artist in album.artists]
}
def save(self, path: Path) -> None:
data = {
"tracks": [self._track_to_dict(track) for track in self.library.tracks],
"albums": [self._album_to_dict(album) for album in self.library.albums],
"artists": [self._artist_to_dict(artist) for artist in self.library.artists],
"playlists": [self._playlist_to_dict(playlist) for playlist in self.library.playlists],
"top_tracks": [track.id for track in self.library.top_tracks],
"top_artists": [artist.id for artist in self.library.top_artists],
"liked_tracks": [track.id for track in self.library.liked_tracks],
}
path.parent.mkdir(parents=True, exist_ok=True)
with path.open("w", encoding="utf-8") as f:
json.dump(self.to_dict(), f, indent=2, ensure_ascii=False)
def to_dict(self) -> dict[str, Any]:
return {
"tracks": [self._track_to_dict(t) for t in self.library.tracks],
"playlists": [self._playlist_to_dict(p) for p in self.library.playlists],
"tracklists": [self._tracklist_to_dict(tl) for tl in self.library.tracklists],
"albums": [self._album_to_dict(a) for a in self.library.albums],
}
def _track_to_dict(self, t: Track) -> dict[str, Any]:
return {
"id": t.id,
"title": t.title,
"artists": t.artists,
"album": t.album,
"duration_ms": t.duration_ms,
"added_at": _dt_to_str(t.added_at),
"spotify": self._spotify_to_dict(t.spotify),
"local": self._local_to_dict(t.local),
}
def _playlist_to_dict(self, p: Playlist) -> dict[str, Any]:
return {
"name": p.name,
"tracks": [t.id for t in p.tracks],
"created_at": _dt_to_str(p.created_at),
"description": p.description,
"spotify": self._spotify_to_dict(p.spotify),
}
def _tracklist_to_dict(self, tl: TrackList) -> dict[str, Any]:
return {"tracks": [t.id for t in tl.tracks]}
def _album_to_dict(self, a: Album) -> dict[str, Any]:
return {
"title": a.title,
"release_date": a.release_date,
"tracks": [t.id for t in a.tracks],
"spotify": self._spotify_to_dict(a.spotify),
}
def _local_to_dict(self, local):
if not local:
return None
return {"path": local.path}
def _spotify_to_dict(self, s: Optional[SpotifyData]) -> Optional[dict[str, Any]]:
if not s:
return None
return {
"id": s.id,
"uri": s.uri,
"url": s.url,
"href": s.href,
"file_path": _path_to_str(s.file_path),
"popularity": s.popularity,
"is_playable": s.is_playable,
"is_local": s.is_local,
"external_ids": s.external_ids,
"artists": [{"id": a.id, "name": a.name, "uri": a.uri, "url": a.url} for a in s.artists],
"album": {
"id": s.album.id,
"name": s.album.name,
"release_date": s.album.release_date,
"total_tracks": s.album.total_tracks,
"uri": s.album.uri,
"url": s.album.url,
} if s.album else None,
}
json.dump(data, f, indent=2, ensure_ascii=False)
class LibraryLoader:
def __init__(self):
# Map of track id -> Track object
self.track_map: dict[str, Track] = {}
self.album_map: dict[str, Album] = {}
self.artist_map: dict[str, Artist] = {}
def load_track(self, data: dict[str, Any]) -> Track:
track = self.track_map.get(data.get("id"), Track())
track.id = data.get("id")
track.title = data.get("title")
track.duration_ms = data.get("duration_ms")
track.added_at = _str_to_dt(data.get("added_at"))
track.local_path = data.get("local_path")
track.artists = [self.artist_map.get(artist_id, Artist()) for artist_id in data.get("artists")]
track.album = self.album_map.get(data.get("album"), Album())
self.track_map[track.id] = track
return track
def load_artist(self, data: dict[str, Any]):
artist = self.artist_map.get(data.get("id"), Artist())
artist.id = data.get("id")
artist.title = data.get("title")
artist.tracks = [self.track_map.get(track_id, Track()) for track_id in data.get("tracks")]
self.artist_map[artist.id] = artist
return artist
def load_album(self, data: dict[str, Any]):
album = self.album_map.get(data.get("id"), Album())
album.id = data.get("id")
album.tracks = [self.track_map.get(track_id, Track()) for track_id in data.get("tracks")]
album.title = data.get("title")
album.artists = [self.artist_map.get(artist_id, Artist()) for artist_id in data.get("artists")]
self.album_map[album.id] = album
return album
def load(self, path: Path) -> Library:
with path.open("r", encoding="utf-8") as f:
data = json.load(f)
# Load tracks first
tracks = []
for t in data.get("tracks", []):
track = self._track_from_dict(t)
tracks.append(track)
self.track_map[track.id] = track
library = Library()
# Load playlists using track_map
playlists = []
for p in data.get("playlists", []):
pl_tracks = []
for tid in p.get("tracks", []):
if tid not in self.track_map:
raise KeyError(f"Track ID '{tid}' not found in track map")
pl_tracks.append(self.track_map[tid])
library.tracks = [self.load_track(track) for track in data.get("tracks")]
library.albums = [self.load_album(album) for album in data.get("albums")]
library.artists = [self.load_artist(artist) for artist in data.get("artists")]
playlists.append(Playlist(
name=p["name"],
tracks=pl_tracks,
created_at=_str_to_dt(p.get("created_at")),
description=p.get("description"),
spotify=self._spotify_from_dict(p.get("spotify")),
))
library.top_artists = [self.artist_map[artist] for artist in data.get("top_artists")]
library.top_tracks = [self.track_map[track] for track in data.get("top_tracks")]
library.liked_tracks = [self.track_map[track] for track in data.get("liked_tracks")]
# Load tracklists
tracklists = []
for tl in data.get("tracklists", []):
tl_tracks = []
for tid in tl.get("tracks", []):
if tid not in self.track_map:
raise KeyError(f"Track ID '{tid}' not found in track map (tracklist)")
tl_tracks.append(self.track_map[tid])
tracklists.append(TrackList(tracks=tl_tracks))
# Load albums
albums = []
for a in data.get("albums", []):
alb_tracks = []
for tid in a.get("tracks", []):
if tid not in self.track_map:
raise KeyError(f"Track ID '{tid}' not found in track map (album '{a.get('title')}')")
alb_tracks.append(self.track_map[tid])
albums.append(Album(
title=a["title"],
release_date=a.get("release_date"),
tracks=alb_tracks,
spotify=self._spotify_from_dict(a.get("spotify")),
))
return Library(playlists=playlists, tracks=tracks, tracklists=tracklists, albums=albums)
def _track_from_dict(self, d: dict[str, Any]) -> Track:
return Track(
id=d["id"],
title=d["title"],
artists=d["artists"],
album=d.get("album"),
duration_ms=d.get("duration_ms"),
added_at=_str_to_dt(d.get("added_at")),
spotify=self._spotify_from_dict(d.get("spotify")),
local=self._local_from_dict(d.get("local")),
)
def _local_from_dict(self, d):
if not d:
return None
return LocalData(
path=d["path"],
)
def _spotify_from_dict(self, d: Optional[dict[str, Any]]) -> Optional[SpotifyData]:
if not d:
return None
return SpotifyData(
id=d["id"],
uri=d["uri"],
url=d["url"],
href=d["href"],
file_path=_str_to_path(d.get("file_path")),
popularity=d.get("popularity"),
is_playable=d.get("is_playable"),
is_local=d.get("is_local"),
external_ids=d.get("external_ids"),
artists=[SpotifyArtist(**a) for a in d.get("artists", [])],
album=SpotifyAlbum(**d["album"]) if d.get("album") else None,
)
return library

View file

@ -22,17 +22,17 @@ def map_local_to_spotify(client_id, client_secret, local_lib : Library, spotify_
with tqdm(total=total, desc='Searching local songs on spotify') as pbar:
for track in local_lib.tracks:
parts = [track.title, track.artists[0] if len(track.artists) else "", track.album]
parts = [track.title, track.artists[0].title if len(track.artists) else "", track.album.title]
search_pattern = " ".join(p for p in parts if p)
if search_pattern == "":
print(f"cannot generate search pattern for the track - {track.local.path}")
print(f"cannot generate search pattern for the track - {track.local_path}")
pbar.update(1)
continue
found_tracks = find_song(search_pattern)[0:10]
found_tracks_map[track.id] = found_tracks
search_log.append({"path" : track.local.path, "search_pattern": search_pattern, "result" : found_tracks_map[track.id]})
search_log.append({"path" : track.local_path, "search_pattern": search_pattern, "result" : found_tracks_map[track.id]})
pbar.update(1)
save_data(search_log, "spotify_search_log")

View file

@ -1,40 +1,139 @@
from datetime import datetime
from typing import Any, Iterable
from pathlib import Path
import json
import re
from src.Library import *
import re
PROTECTED_ARTISTS = {
"Tyler, The Creator",
"The Good, The Bad & The Queen",
}
def split_artists(artist_tag: str) -> list[str]:
if not artist_tag:
return []
placeholder_comma = "§COMMA§"
placeholder_amp = "§AMP§"
protected_map = {}
# Protect known artist names
for artist in PROTECTED_ARTISTS:
protected = (
artist
.replace(",", placeholder_comma)
.replace("&", placeholder_amp)
)
protected_map[protected] = artist
artist_tag = artist_tag.replace(artist, protected)
# Split remaining separators
parts = re.split(r"[,&]", artist_tag)
# Restore protected names and trim spaces
result = []
for part in parts:
part = part.strip()
if not part:
continue
part = (
part
.replace(placeholder_comma, ",")
.replace(placeholder_amp, "&")
)
result.append(part)
return result
class LocalParser:
def __init__(self):
pass
def parse_track_item(self, id, track: dict[str, Any]) -> Track:
track = Track(
title=track["name"],
artists=[track.get("artist", [])],
album=track["album"] if track.get("album") else None,
duration_ms=None,
added_at=None,
spotify=None,
id=id,
local=LocalData(path=track["path"])
)
return track
self.track_map: dict[str, Track] = {}
self.artist_map: dict[str, Artist] = {}
self.album_map: dict[str, Album] = {}
self.library = Library()
def parse_all_tracks(self, items: dict[str, list[dict[str, Any]]]) -> list[Track]:
return [self.parse_track_item(id, track) for id, track in items.items()]
def parse_artists(self, data: str) -> List[Artist]:
if not data:
data = "unknown"
def build_library_from_tracks(self, tracks_content_json: dict[str, list[dict[str, Any]]]) -> Library:
library = Library()
data = split_artists(data)
tracks = self.parse_all_tracks(tracks_content_json)
library.tracklists.append(TrackList(tracks=list(tracks)))
library.tracks.extend(tracks)
artists = []
for artist_data in data:
name = artist_data
artist_id = name
if artist_id in self.artist_map:
artists.append(self.artist_map[artist_id])
continue
artist = Artist()
artist.id = artist_id
artist.title = name
self.artist_map[artist_id] = artist
self.library.artists.append(artist)
artists.append(artist)
return artists
def parse_album(self, data: str) -> Album:
if not data:
data = "unknown"
name = data
album_id = name
if album_id in self.album_map:
return self.album_map[album_id]
album = Album()
album.id = album_id
album.title = name
self.album_map[album_id] = album
self.library.albums.append(album)
return album
def add_tracks_to_albums_and_artists(self):
for track_id, track in self.track_map.items():
for artist in track.artists:
if track not in artist.tracks:
artist.tracks.append(track)
if track not in track.album.tracks:
track.album.tracks.append(track)
return library
def parse(self, tracks_file: Path) -> Library:
tracks_content = json.loads(tracks_file.read_text())
return self.build_library_from_tracks(tracks_content)
for track_id, data in tracks_content.items():
track = Track()
track.id = track_id
track.title = data.get("name")
track.artists = self.parse_artists(data.get("artist"))
track.album = self.parse_album(data.get("album"))
track.local_path = data.get("path")
self.track_map[track.id] = track
self.library.tracks.append(track)
self.add_tracks_to_albums_and_artists()
return self.library
def parse_track_item(self, id, track: dict[str, Any]) -> Track:
return track

View file

@ -1,9 +1,10 @@
from datetime import datetime
from src.Library import *
from typing import Any, Iterable
from pathlib import Path
import json
from src.Library import *
from datetime import datetime
from pathlib import Path
def get_artists_str(artists_pack):
@ -11,129 +12,117 @@ def get_artists_str(artists_pack):
artists = " ".join(track_artists)
return artists
class Parser:
def __init__(self):
# state: Spotify track ID -> Track object
self.track_map: dict[str, Track] = {}
self.artist_map: dict[str, Artist] = {}
self.album_map: dict[str, Album] = {}
self.library = Library()
# -------------------------
# Low-level helpers
# -------------------------
@staticmethod
def _parse_spotify_datetime(value: str | None) -> datetime | None:
if not value:
return None
return datetime.fromisoformat(value.replace("Z", "+00:00"))
def parse(self, playlists: Path, tracks: Path, top_tracks: Path, top_artists: Path) -> Library:
self.library = Library()
@staticmethod
def _parse_spotify_artist(a: dict[str, Any]) -> SpotifyArtist:
return SpotifyArtist(
id=a["id"],
name=a["name"],
uri=a["uri"],
url=a["external_urls"]["spotify"],
)
self.parse_tracks(json.loads(tracks.read_text()))
self.parse_playlists(json.loads(playlists.read_text()))
@staticmethod
def _parse_spotify_album(a: dict[str, Any]) -> SpotifyAlbum:
return SpotifyAlbum(
id=a["id"],
name=a["name"],
release_date=a.get("release_date"),
total_tracks=a.get("total_tracks", 0),
uri=a["uri"],
url=a["external_urls"]["spotify"],
)
self.parse_top_artists(json.loads(top_artists.read_text()))
self.parse_top_tracks(json.loads(top_tracks.read_text()))
def _parse_spotify_data(self, track_json: dict[str, Any]) -> SpotifyData:
return SpotifyData(
id=track_json["id"],
uri=track_json["uri"],
url=track_json["external_urls"]["spotify"],
href=track_json["href"],
popularity=track_json.get("popularity"),
is_playable=track_json.get("is_playable"),
is_local=track_json.get("is_local"),
external_ids=track_json.get("external_ids", {}),
artists=[self._parse_spotify_artist(a) for a in track_json.get("artists", [])],
album=self._parse_spotify_album(track_json["album"])
if track_json.get("album")
else None,
)
self.add_tracks_to_albums_and_artists()
# -------------------------
# Track parsers
# -------------------------
def parse_track_item(self, item: dict[str, Any]) -> Track:
"""
Parses a single track item and returns Track object.
Reuses existing Track from track_map if already parsed.
"""
t = item["track"]
track_id = t["id"]
return self.library
def add_tracks_to_albums_and_artists(self):
for track_id, track in self.track_map.items():
for artist in track.artists:
if track not in artist.tracks:
artist.tracks.append(track)
if track not in track.album.tracks:
track.album.tracks.append(track)
def parse_playlists(self, data):
for name, tracks in data.items():
playlist = Playlist()
playlist.title = name
for track in tracks:
track_data = track.get("track")
if track_data:
track_id = track_data.get("id")
playlist.tracks.append(self.parse_track(track_data, track.get("added_at")))
self.library.playlists.append(playlist)
def parse_top_tracks(self, data):
for track in data:
if track.get("id") in self.track_map:
self.library.top_tracks.append(self.track_map.get(track.get("id")))
def parse_top_artists(self, data):
for artist in data:
if artist.get("id") in self.artist_map:
self.library.top_artists.append(self.artist_map.get(artist.get("id")))
def parse_tracks(self, data):
for track in data:
self.parse_track(track.get("track"), track.get("added_at"))
for track in data:
self.library.liked_tracks.append(self.track_map.get(track.get("track").get("id")))
def parse_track(self, data: dict[str, Any], added_time : datetime) -> Track:
track_id = data.get("id")
# return existing track if already parsed
if track_id in self.track_map:
return self.track_map[track_id]
track = Track(
title=t["name"],
artists=[a["name"] for a in t.get("artists", [])],
album=t["album"]["name"] if t.get("album") else None,
duration_ms=t.get("duration_ms"),
added_at=self._parse_spotify_datetime(item.get("added_at")),
spotify=self._parse_spotify_data(t),
id=self._parse_spotify_data(t).id
)
track = Track()
self.track_map[track_id] = track
track.id = track_id
track.title = data.get("name")
track.artists = [self.parse_artist(artist) for artist in data.get("artists")]
track.album = self.parse_album(data.get("album"))
track.duration_ms = data.get("duration_ms")
self.library.tracks.append(track)
return track
def parse_track_items(self, items: Iterable[dict[str, Any]]) -> list[Track]:
return [self.parse_track_item(i) for i in items if i.get("track")]
def parse_album(self, data):
album_id = data.get("id")
# -------------------------
# Playlist parsers
# -------------------------
def parse_playlist_content(self, playlist_name: str, items: list[dict[str, Any]]) -> Playlist:
tracks = self.parse_track_items(items)
return Playlist(name=playlist_name, tracks=tracks)
if album_id in self.album_map:
return self.album_map[album_id]
def parse_all_playlist_content(self, data: dict[str, list[dict[str, Any]]]) -> list[Playlist]:
playlists: list[Playlist] = []
for name, items in data.items():
playlists.append(self.parse_playlist_content(name, items))
return playlists
album = Album()
def parse_all_tracks(self, items: dict[str, list[dict[str, Any]]]) -> list[Track]:
return [self.parse_track_item(i) for i in items]
self.album_map[album_id] = album
# -------------------------
# Library builder
# -------------------------
def build_library_from_playlist_content(
self, playlist_content_json: dict[str, list[dict[str, Any]]],
tracks_content_json: dict[str, list[dict[str, Any]]]
) -> Library:
library = Library()
album.id = data.get("id")
album.title = data.get("name")
album.artists = [self.parse_artist(artist) for artist in data.get("artists")]
self.parse_all_tracks(tracks_content_json)
self.library.albums.append(album)
library.tracklists.append(TrackList(tracks=list((self.track_map.values()))))
return album
library.playlists = self.parse_all_playlist_content(playlist_content_json)
library.tracks.extend(self.track_map.values())
def parse_artist(self, data: dict[str, Any]) -> Artist:
artist_id = data.get("id")
return library
if artist_id in self.artist_map:
return self.artist_map[artist_id]
# -------------------------
# Convenience method
# -------------------------
def parse(
self,
playlist_content_file: Path,
tracks_file: Path,
) -> Library:
playlist_content = json.loads(playlist_content_file.read_text())
tracks_content = json.loads(tracks_file.read_text())
return self.build_library_from_playlist_content(playlist_content, tracks_content)
artist = Artist()
self.artist_map[artist_id] = artist
artist.id = data.get("id")
artist.title = data.get("name")
self.library.artists.append(artist)
return artist