68 行
2.2 KiB
Python
68 行
2.2 KiB
Python
from typing import TYPE_CHECKING, Optional, List
|
||
|
||
from yandex_music import YandexMusicObject
|
||
from yandex_music.utils import model
|
||
|
||
if TYPE_CHECKING:
|
||
from yandex_music import Client, Track, Chart
|
||
|
||
|
||
@model
|
||
class ChartItem(YandexMusicObject):
|
||
"""Класс, представляющий трек в чарте.
|
||
|
||
Attributes:
|
||
track (:obj:`yandex_music.Track` | :obj:`None`): Трек.
|
||
chart (:obj:`yandex_music.Chart` | :obj:`None`): Элемент чарт.
|
||
client (:obj:`yandex_music.Client`, optional): Клиент Yandex Music.
|
||
"""
|
||
|
||
track: Optional['Track']
|
||
chart: Optional['Chart']
|
||
client: Optional['Client'] = None
|
||
|
||
def __post_init__(self):
|
||
self._id_attrs = (self.track, self.chart)
|
||
|
||
@classmethod
|
||
def de_json(cls, data: dict, client: 'Client') -> Optional['ChartItem']:
|
||
"""Десериализация объекта.
|
||
|
||
Args:
|
||
data (:obj:`dict`): Поля и значения десериализуемого объекта.
|
||
client (:obj:`yandex_music.Client`, optional): Клиент Yandex Music.
|
||
|
||
Returns:
|
||
:obj:`yandex_music.ChartItem`: Трек в чарте.
|
||
"""
|
||
if not data:
|
||
return None
|
||
|
||
data = super(ChartItem, cls).de_json(data, client)
|
||
from yandex_music import Chart, Track
|
||
|
||
data['track'] = Track.de_json(data.get('track'), client)
|
||
data['chart'] = Chart.de_json(data.get('chart'), client)
|
||
|
||
return cls(client=client, **data)
|
||
|
||
@classmethod
|
||
def de_list(cls, data: dict, client: 'Client') -> List['ChartItem']:
|
||
"""Десериализация списка объектов.
|
||
|
||
Args:
|
||
data (:obj:`list`): Список словарей с полями и значениями десериализуемого объекта.
|
||
client (:obj:`yandex_music.Client`, optional): Клиент Yandex Music.
|
||
|
||
Returns:
|
||
:obj:`list` из :obj:`yandex_music.ChartItem`: Треки в чартах.
|
||
"""
|
||
if not data:
|
||
return []
|
||
|
||
tracks = list()
|
||
for track in data:
|
||
tracks.append(cls.de_json(track, client))
|
||
|
||
return tracks
|