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import time
from typing import TypeAlias, Union
from app.Item import Item
from dataclasses import asdict
from app.PluginInterface import Params
ItemDictValue: TypeAlias = Union[str, dict[str, "ItemDictValue"], list["ItemDictValue"]]
ItemDict: TypeAlias = dict[str, ItemDictValue]
def get_param(key: str, params: Params) -> str:
if key not in params:
raise Exception(f"no {key} field in config entry: " + str(params))
return params[key]
def item_to_dict(item: Item) -> ItemDict:
return asdict(item)
def dict_to_item(d: ItemDict) -> Item:
pub_date, rest = (lambda pub_date, **rest: (pub_date, rest))(**d) # type: ignore
return Item(pub_date=time.struct_time(pub_date), **rest) # type: ignore
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