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4 Commits
827a2ae354
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ca76bdd564
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ca76bdd564
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52d03aa633
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2435bd7888
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71e6c5dd48
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@@ -10,6 +10,8 @@
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pkgs.python313Packages.click
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pkgs.python313Packages.click
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pkgs.python313Packages.ebooklib
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pkgs.python313Packages.ebooklib
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pkgs.python313Packages.requests
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pkgs.python313Packages.requests
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pkgs.python313Packages.pip
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pkgs.python313Packages.types-requests
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];
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];
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git-hooks = {
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git-hooks = {
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147
main.py
147
main.py
@@ -1,6 +1,151 @@
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import re
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import secrets
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import tempfile
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from pathlib import Path
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from ebooklib import epub # type: ignore
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from requests import HTTPError, auth, request
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def parse_issuu_url(url: str) -> tuple[str, str]:
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"""Get Username and document_id from issuu url.
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returns:
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username: str
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document_id: str
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"""
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issuu_url_pattern = re.compile(r"https://issuu.com/([^\/]*)/docs/(.*)$")
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if mtc := issuu_url_pattern.match(url):
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username = mtc.group(1)
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document_id = mtc.group(2)
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else:
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raise ValueError("Issuu URL not Valid!")
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return username, document_id
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def create_working_dir() -> Path:
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"""create a working directory.
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returns:
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Path() to a temporary directory.
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"""
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working_dir = tempfile.mkdtemp(prefix="issuu2epub_")
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return Path(working_dir)
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def get_page_urls(username: str, document_id: str) -> list[str]:
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"""get a list of all pages."""
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json_url = f"https://reader3.isu.pub/{username}/{document_id}/reader3_4.json"
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r = request("GET", json_url, timeout=(5, 5))
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if not r.ok:
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raise HTTPError("Failed to download document information")
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document_data = r.json()
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return [
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f"https://{page['imageUri']}" for page in document_data["document"]["pages"]
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]
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def download_pages(page_urls: list[str], working_dir: Path) -> list[Path]:
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"""download all page images and return file paths."""
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page_paths = []
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for url in page_urls:
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filename = url.split("/")[-1]
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path = Path(working_dir / filename)
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page_paths.append(path)
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with request("GET", url=url, stream=True, timeout=(10, 10)) as r:
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r.raise_for_status()
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with open(path, "wb") as f:
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for chunk in r.iter_content(chunk_size=8192):
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if chunk:
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f.write(chunk)
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return page_paths
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def generate_epub(
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pages: list[Path], output_file: Path, title: str, author: str
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) -> None:
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"""generate epub file."""
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book = epub.EpubBook()
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book.set_identifier(secrets.token_urlsafe(10))
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book.set_title(title=title)
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book.set_language("de")
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book.add_author(author=author)
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chapters = []
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for i, page in enumerate(pages, start=1):
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page_title = f"Page {i}"
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image_item = epub.EpubImage()
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image_item.file_name = page.as_posix()
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image_item.media_type = "image/png"
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book.add_item(image_item)
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chapter = epub.EpubHtml(
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title=page_title, file_name=f"page_{i}.xhtml", lang="de"
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)
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chapter.content = f"""
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<html>
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<head>
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<title>{page_title}</title>
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<style>
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body {{
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margin: 0;
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padding: 20px;
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text-align: center;
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}}
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img {{
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max-width: 100%;
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height: auto;
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max-height: 90vh;
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}}
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</style>
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</head>
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<body>
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<img src="{image_item.file_name}" alt="Page {i}"/>
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</body>
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</html>
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"""
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book.add_item(chapter)
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chapters.append(chapter)
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book.toc = chapters
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book.spine = ["nav"] + chapters
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book.add_item(epub.EpubNcx())
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book.add_item(epub.EpubNav())
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epub.write_epub(output_file, book, {})
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print(f"EPUB erfolgreich erstellt: {output_file}")
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def main() -> None:
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def main() -> None:
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"""main function."""
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"""main function."""
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pass
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cwd = create_working_dir()
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username, document_id = parse_issuu_url(
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"https://issuu.com/bscyb1898/docs/yb_mag_nr._1_saison_2025_26"
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)
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urls = get_page_urls(username, document_id)
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pages = download_pages(urls, cwd)
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generate_epub(
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pages=pages,
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output_file=Path("/home/michael/Downloads/YBMag-2025-01.epub"),
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title="YB Mag 2025 01",
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author="BSC YB",
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)
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if __name__ == "__main__":
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if __name__ == "__main__":
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Reference in New Issue
Block a user