Files
swingmusic-extended/app/db/libdata.py
T
2024-08-31 13:08:14 +03:00

420 lines
16 KiB
Python

from app.db import Base
from app.db.utils import tracks_to_dataclasses
from app.db.engine import DbEngine
from sqlalchemy import JSON, Integer, String, delete, select
from sqlalchemy.orm import Mapped, mapped_column
from typing import Any, Optional
# def create_all():
# """
# Create all the tables defined in this file.
# NOTE: We need this function because the MasterBase does not collect
# the tables defined here (as they are grand-children of the MasterBase)
# """
# Base.metadata.create_all(DbEngine.engine)
# class Base(MasterBase, DeclarativeBase):
# pass
# @classmethod
# def get_all_hashes(cls, create_date: int | None = None):
# with DbEngine.manager() as conn:
# if create_date:
# if cls.__tablename__ == "track":
# stmt = select(TrackTable.trackhash).where(
# cls.last_mod < create_date
# )
# elif cls.__tablename__ == "album":
# stmt = select(AlbumTable.albumhash).where(
# cls.created_date < create_date
# )
# elif cls.__tablename__ == "artist":
# stmt = select(ArtistTable.artisthash).where(
# cls.created_date < create_date
# )
# else:
# if cls.__tablename__ == "track":
# stmt = select(TrackTable.trackhash)
# elif cls.__tablename__ == "album":
# stmt = select(AlbumTable.albumhash)
# elif cls.__tablename__ == "artist":
# stmt = select(ArtistTable.artisthash)
# result = conn.execute(stmt)
# return {row[0] for row in result.fetchall()}
# @classmethod
# def set_is_favorite(cls, hash: str, is_favorite: bool):
# """
# Set the 'is_favorite' flag for a specific hash.
# Args:
# hash (str): The hash value.
# is_favorite (bool): The value of the 'is_favorite' flag.
# """
# with DbEngine.manager(commit=True) as conn:
# if cls.__tablename__ == "track":
# stmt = (
# update(cls)
# .where(TrackTable.trackhash == hash)
# .values(is_favorite=is_favorite)
# )
# elif cls.__tablename__ == "album":
# stmt = (
# update(cls)
# .where(AlbumTable.albumhash == hash)
# .values(is_favorite=is_favorite)
# )
# elif cls.__tablename__ == "artist":
# stmt = (
# update(cls)
# .where(ArtistTable.artisthash == hash)
# .values(is_favorite=is_favorite)
# )
# conn.execute(stmt)
# @classmethod
# def increment_scrobblecount(
# cls, table: Any, field: Any, hash: str, duration: int, timestamp: int
# ):
# cls.execute(
# update(table)
# .where(field == hash)
# .values(
# playcount=table.playcount + 1,
# playduration=table.playduration + duration,
# lastplayed=timestamp,
# ),
# commit=True,
# )
class TrackTable(Base):
__tablename__ = "track"
id: Mapped[int] = mapped_column(init=False, primary_key=True)
album: Mapped[str] = mapped_column(String())
albumartists: Mapped[str] = mapped_column(String())
albumhash: Mapped[str] = mapped_column(String(), index=True)
# artisthashes: Mapped[list[str]] = mapped_column(JSON(), index=True)
artists: Mapped[str] = mapped_column(String())
bitrate: Mapped[int] = mapped_column(Integer())
copyright: Mapped[Optional[str]] = mapped_column(String())
date: Mapped[int] = mapped_column(Integer(), nullable=True)
disc: Mapped[int] = mapped_column(Integer())
duration: Mapped[int] = mapped_column(Integer())
filepath: Mapped[str] = mapped_column(String(), index=True, unique=True)
folder: Mapped[str] = mapped_column(String(), index=True)
# genrehashes: Mapped[list[str]] = mapped_column(JSON(), index=True)
genres: Mapped[Optional[str]] = mapped_column(String())
last_mod: Mapped[float] = mapped_column(Integer())
# og_album: Mapped[str] = mapped_column(String())
# og_title: Mapped[str] = mapped_column(String())
title: Mapped[str] = mapped_column(String())
track: Mapped[int] = mapped_column(Integer())
trackhash: Mapped[str] = mapped_column(String(), index=True)
lastplayed: Mapped[int] = mapped_column(Integer(), default=0)
playcount: Mapped[int] = mapped_column(Integer(), default=0)
playduration: Mapped[int] = mapped_column(Integer(), default=0)
extra: Mapped[Optional[dict[str, Any]]] = mapped_column(
JSON(), default_factory=dict
)
@classmethod
def get_all(cls):
with DbEngine.manager() as conn:
result = conn.execute(select(cls))
return tracks_to_dataclasses(result.fetchall())
@classmethod
def get_tracks_by_filepaths(cls, filepaths: list[str]):
with DbEngine.manager() as conn:
result = conn.execute(
select(TrackTable)
.where(TrackTable.filepath.in_(filepaths))
.order_by(TrackTable.last_mod)
)
return tracks_to_dataclasses(result.fetchall())
# @classmethod
# def get_tracks_by_albumhash(cls, albumhash: str):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(TrackTable).where(TrackTable.albumhash == albumhash)
# )
# tracks = tracks_to_dataclasses(result.fetchall())
# return remove_duplicates(tracks, is_album_tracks=True)
# @classmethod
# def get_track_by_trackhash(cls, hash: str, filepath: str = ""):
# with DbEngine.manager() as conn:
# if filepath:
# result = conn.execute(
# select(TrackTable)
# .where(
# (TrackTable.trackhash == hash)
# & (TrackTable.filepath == filepath),
# )
# .order_by(TrackTable.bitrate.desc())
# )
# else:
# result = conn.execute(
# select(TrackTable).where(TrackTable.trackhash == hash)
# )
# track = result.fetchone()
# if track:
# return track_to_dataclass(track)
# @classmethod
# def get_tracks_by_artisthash(cls, artisthash: str):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(TrackTable).where(TrackTable.artists.contains(artisthash))
# )
# return tracks_to_dataclasses(result.fetchall())
@classmethod
def get_tracks_in_path(cls, path: str):
with DbEngine.manager() as conn:
result = conn.execute(
select(TrackTable)
.where(TrackTable.filepath.contains(path))
.order_by(TrackTable.last_mod)
)
return tracks_to_dataclasses(result.fetchall())
# @classmethod
# def get_tracks_by_trackhashes(cls, hashes: Iterable[str], limit: int | None = None):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(TrackTable)
# .where(TrackTable.trackhash.in_(hashes))
# .group_by(TrackTable.trackhash)
# .limit(limit)
# )
# tracks = tracks_to_dataclasses(result.fetchall())
# # order the tracks in the same order as the hashes
# if type(hashes) == list:
# return sorted(tracks, key=lambda x: hashes.index(x.trackhash))
# return tracks
# @classmethod
# def get_recently_added(cls, start: int, limit: int):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(TrackTable)
# .order_by(TrackTable.last_mod.desc())
# .offset(start)
# .limit(limit)
# )
# return tracks_to_dataclasses(result.fetchall())
@classmethod
# def get_recently_played(cls, limit: int):
# result = cls.execute(
# select(cls)
# .group_by(cls.trackhash)
# .order_by(cls.lastplayed.desc())
# .limit(limit)
# )
# return tracks_to_dataclasses(result.fetchall())
@classmethod
def remove_tracks_by_filepaths(cls, filepaths: set[str]):
with DbEngine.manager(commit=True) as conn:
conn.execute(delete(TrackTable).where(TrackTable.filepath.in_(filepaths)))
# @classmethod
# def increment_playcount(cls, trackhash: str, duration: int, timestamp: int):
# cls.increment_scrobblecount(
# TrackTable, TrackTable.trackhash, trackhash, duration, timestamp
# )
# @classmethod
# def update_artist_separators(cls, separators: set[str]):
# tracks = cls.get_all()
# with DbEngine.manager(commit=True) as conn:
# for track in tracks:
# track.split_artists(separators)
# conn.execute(
# update(cls)
# .where(cls.trackhash == track.trackhash)
# .values(artists=track.artists, artisthashes=track.artisthashes)
# )
# class AlbumTable(Base):
# __tablename__ = "album"
# id: Mapped[int] = mapped_column(primary_key=True)
# albumartists: Mapped[list[dict[str, str]]] = mapped_column(JSON(), index=True)
# artisthashes: Mapped[list[str]] = mapped_column(JSON(), index=True)
# albumhash: Mapped[str] = mapped_column(String(), unique=True, index=True)
# base_title: Mapped[str] = mapped_column(String())
# color: Mapped[Optional[str]] = mapped_column(String())
# created_date: Mapped[int] = mapped_column(Integer())
# date: Mapped[int] = mapped_column(Integer())
# duration: Mapped[int] = mapped_column(Integer())
# genrehashes: Mapped[list[str]] = mapped_column(JSON(), nullable=True, index=True)
# genres: Mapped[str] = mapped_column(JSON())
# og_title: Mapped[str] = mapped_column(String())
# title: Mapped[str] = mapped_column(String())
# trackcount: Mapped[int] = mapped_column(Integer())
# lastplayed: Mapped[int] = mapped_column(Integer(), default=0)
# playcount: Mapped[int] = mapped_column(Integer(), default=0)
# playduration: Mapped[int] = mapped_column(Integer(), default=0)
# extra: Mapped[Optional[dict[str, Any]]] = mapped_column(
# JSON(), default_factory=dict
# )
# @classmethod
# def get_all(cls):
# with DbEngine.manager() as conn:
# result = conn.execute(select(AlbumTable))
# all = result.fetchall()
# return albums_to_dataclasses(all)
# @classmethod
# def get_album_by_albumhash(cls, hash: str):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(AlbumTable).where(AlbumTable.albumhash == hash)
# )
# album = result.fetchone()
# if album:
# return album_to_dataclass(album)
# @classmethod
# def get_albums_by_albumhashes(cls, hashes: Iterable[str], limit: int | None = None):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(AlbumTable).where(AlbumTable.albumhash.in_(hashes)).limit(limit)
# )
# albums = albums_to_dataclasses(result.fetchall())
# # order the albums in the same order as the hashes
# if type(hashes) == list:
# return sorted(albums, key=lambda x: hashes.index(x.albumhash))
# return albums
# @classmethod
# def get_albums_by_artisthashes(cls, artisthashes: list[str]):
# with DbEngine.manager() as conn:
# albums: dict[str, list[AlbumModel]] = {}
# for artist in artisthashes:
# result = conn.execute(
# select(AlbumTable).where(AlbumTable.artisthashes.contains(artist))
# )
# albums[artist] = albums_to_dataclasses(result.fetchall())
# return albums
# @classmethod
# def get_albums_by_base_title(cls, base_title: str):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(AlbumTable).where(AlbumTable.base_title == base_title)
# )
# return albums_to_dataclasses(result.fetchall())
# @classmethod
# def get_albums_by_artisthash(cls, artisthash: str):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(AlbumTable).where(AlbumTable.artisthashes.contains(artisthash))
# )
# return albums_to_dataclasses(result.all())
# @classmethod
# def increment_playcount(cls, albumhash: str, duration: int, timestamp: int):
# return cls.increment_scrobblecount(
# AlbumTable, AlbumTable.albumhash, albumhash, duration, timestamp
# )
# class ArtistTable(Base):
# __tablename__ = "artist"
# id: Mapped[int] = mapped_column(primary_key=True)
# albumcount: Mapped[int] = mapped_column(Integer())
# artisthash: Mapped[str] = mapped_column(String(), unique=True, index=True)
# created_date: Mapped[int] = mapped_column(Integer())
# date: Mapped[int] = mapped_column(Integer())
# duration: Mapped[int] = mapped_column(Integer())
# genrehashes: Mapped[list[str]] = mapped_column(JSON(), nullable=True, index=True)
# genres: Mapped[str] = mapped_column(JSON())
# name: Mapped[str] = mapped_column(String(), index=True)
# trackcount: Mapped[int] = mapped_column(Integer())
# lastplayed: Mapped[int] = mapped_column(Integer(), default=0)
# playcount: Mapped[int] = mapped_column(Integer(), default=0)
# playduration: Mapped[int] = mapped_column(Integer(), default=0)
# extra: Mapped[Optional[dict[str, Any]]] = mapped_column(
# JSON(), default_factory=dict
# )
# @classmethod
# def get_all(cls):
# with DbEngine.manager() as conn:
# result = conn.execute(select(cls))
# all = result.fetchall()
# return artists_to_dataclasses(all)
# @classmethod
# def get_artist_by_hash(cls, artisthash: str):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(ArtistTable).where(ArtistTable.artisthash == artisthash)
# )
# return artist_to_dataclass(result.fetchone())
# @classmethod
# def get_artisthashes_not_in(cls, artisthashes: list[str]):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(ArtistTable.artisthash, ArtistTable.name).where(
# ~ArtistTable.artisthash.in_(artisthashes)
# )
# )
# return [{"artisthash": row[0], "name": row[1]} for row in result.fetchall()]
# @classmethod
# def get_artists_by_artisthashes(
# cls, hashes: Iterable[str], limit: int | None = None
# ):
# with DbEngine.manager() as conn:
# result = conn.execute(
# select(ArtistTable)
# .where(ArtistTable.artisthash.in_(hashes))
# .limit(limit)
# )
# return artists_to_dataclasses(result.fetchall())
# @classmethod
# def increment_playcount(
# cls, artisthashes: list[str], duration: int, timestamp: int
# ):
# cls.execute(
# update(cls)
# .where(ArtistTable.artisthash.in_(artisthashes))
# .values(
# playcount=ArtistTable.playcount + 1,
# playduration=ArtistTable.playduration + duration,
# lastplayed=timestamp,
# ),
# commit=True,
# )