mirror of
https://github.com/Garmelon/PFERD.git
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54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
import asyncio
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import random
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from pathlib import Path
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from typing import Any
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from rich.markup import escape
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from ..crawler import Crawler
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DUMMY_TREE = {
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"Blätter": {
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"Blatt_01.pdf": (),
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"Blatt_02.pdf": (),
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"Blatt_03.pdf": (),
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"Blatt_04.pdf": (),
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"Blatt_05.pdf": (),
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"Blatt_01_Lösung.pdf": (),
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"Blatt_02_Lösung.pdf": (),
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"Blatt_03_Lösung.pdf": (),
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"Blatt_04_Lösung.pdf": (),
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"Blatt_05_Lösung.pdf": (),
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},
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"Vorlesungsfolien": {
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"VL_01.pdf": (),
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"VL_02.pdf": (),
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"VL_03.pdf": (),
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"VL_04.pdf": (),
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"VL_05.pdf": (),
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},
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"noch_mehr.txt": (),
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"dateien.jar": (),
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}
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class DummyCrawler(Crawler):
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async def crawl(self) -> None:
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await self._crawl_entry(Path(), DUMMY_TREE)
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async def _crawl_entry(self, path: Path, value: Any) -> None:
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if value == ():
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n = random.randint(5, 20)
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async with self.progress_bar(path, n) as bar:
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await asyncio.sleep(random.random() / 2)
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for i in range(n):
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await asyncio.sleep(0.5)
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bar.advance()
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self.print(f"[green]Downloaded {escape(str(path))}")
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else:
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t = random.random() * 2 + 1
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async with self.progress_bar(path) as bar:
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await asyncio.sleep(t)
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tasks = [self._crawl_entry(path / k, v) for k, v in value.items()]
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await asyncio.gather(*tasks)
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