Ivan Schaller
ecf4bf771e
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60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
import logging
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import shutil
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import sys
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from pathlib import Path
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from time import sleep
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from typing import Union
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import requests
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from loguru import logger as log
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from mangadlp import utils
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# download images
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def download_chapter(
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image_urls: list,
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chapter_path: Union[str, Path],
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download_wait: float,
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) -> None:
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total_img = len(image_urls)
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for image_num, image in enumerate(image_urls, 1):
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# get image suffix
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image_suffix = str(Path(image).suffix) or ".png"
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# set image path
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image_path = Path(f"{chapter_path}/{image_num:03d}{image_suffix}")
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# show progress bar for default log level
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if logging.root.level == logging.INFO:
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utils.progress_bar(image_num, total_img)
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log.debug(f"Downloading image {image_num}/{total_img}")
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counter = 1
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while counter <= 3:
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try:
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r = requests.get(image, stream=True)
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if r.status_code != 200:
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log.error(f"Request for image {image} failed, retrying")
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raise ConnectionError
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except KeyboardInterrupt:
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log.critical("Stopping")
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sys.exit(1)
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except Exception as exc:
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if counter >= 3:
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log.error("Maybe the MangaDex Servers are down?")
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raise ConnectionError from exc
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sleep(download_wait)
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counter += 1
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else:
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break
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# write image
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try:
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with image_path.open("wb") as file:
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r.raw.decode_content = True
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shutil.copyfileobj(r.raw, file)
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except Exception as exc:
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log.error("Can't write file")
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raise IOError from exc
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image_num += 1
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sleep(download_wait)
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