75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
import logging
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from pathlib import Path
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from PIL import Image, UnidentifiedImageError
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from rich.progress import track
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from photoalbum.config import Config
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logger = logging.getLogger(__name__)
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def generate(config: Config, album_path: Path) -> None:
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"""
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Main generation function
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"""
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images = find_images(album_path)
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generate_thumbnails(config, images)
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generate_html(config, album_path)
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def find_images(path: Path) -> list[Path]:
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"""
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Returns paths of all images in the given path
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"""
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images = []
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for parent_path, dirnames, filenames in path.walk():
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if parent_path.name == "slides":
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continue
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for filename in filenames:
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file_path = parent_path / filename
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if is_image(file_path):
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images.append(file_path)
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return images
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def is_image(path: Path) -> bool:
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"""
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Returns True if PIL thinks the file is an image
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"""
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try:
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Image.open(path)
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return True
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except UnidentifiedImageError:
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return False
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def generate_thumbnails(config: Config, images: list[Path]) -> None:
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"""
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Find all of the images and generate thumbnails and on-screen versions
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"""
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for image_path in track(images, description="Making thumbnails..."):
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orig_img = Image.open(image_path)
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slides_path = image_path.parent / "slides"
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slides_path.mkdir(exist_ok=True)
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thumb_img = orig_img.copy()
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thumb_img.thumbnail(config.thumbnail_size)
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thumb_filename = image_path.stem + ".thumb" + image_path.suffix
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thumb_img.save(slides_path / thumb_filename)
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logger.info(f"Generated thumbnail size {image_path} -> {thumb_filename}")
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screen_img = orig_img.copy()
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screen_img.thumbnail(config.view_size)
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screen_filename = image_path.stem + ".screen" + image_path.suffix
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screen_img.save(slides_path / screen_filename)
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logger.info(f"Generated screen size {image_path} -> {screen_filename}")
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def generate_html(config: Config, path: Path) -> None:
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"""
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Recursively generate HTML files for this directory and all children
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"""
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