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from .lists import BaseListFile, ListFileEntry, parse_listfile
from .buttons import ButtonListFile
from dataclasses import dataclass
from typing import Optional, Self
from collections.abc import Sequence
import requests
@dataclass(frozen=True)
class SizeListFileEntry(ListFileEntry):
root: str
def url(self) -> str:
return self.root + "/" + self.entry + "/list.txt"
def exists(self) -> bool:
return requests.head(self.url()).ok
def get(self) -> Optional[ButtonListFile]:
return ButtonListFile.from_url(self.url())
class SizeListFile(BaseListFile[SizeListFileEntry]):
def __init__(self, contents: str, root: str):
super().__init__(contents)
self._root = root
def construct_entry(entry: str, comment: Optional[str]):
return SizeListFileEntry(entry, comment, root)
self._entries = parse_listfile(contents, construct_entry)
@classmethod
def from_url(cls, url: str) -> Optional[Self]:
(root, _, _) = url.rpartition('/')
req = requests.get(url, stream = False)
if not req.ok:
return None
return cls(req.text, root)
__all__ = ["SizeListFileEntry", "SizeListFile"]
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