Init commit

Currently will generate dirs and all the thumbnails and view sizes of
images

photoalbum/generate.py

@@ -0,0 +1,65 @@
+from pathlib import Path
+
+from rich.progress import track
+from PIL import Image, UnidentifiedImageError
+
+from photoalbum.config import Config
+
+
+def generate(config: Config, path: Path) -> None:
+    """
+    Main generation function
+    """
+    skeleton_created = maybe_create_skeleton(config)
+    generate_thumbnails(config, path)
+    generate_html_dir(config, path)
+
+
+def maybe_create_skeleton(config: Config) -> bool:
+    """
+    Create basic config, template, and static files if they don't already exist in the
+    repo
+    """
+    return False
+
+
+def generate_thumbnails(config: Config, path: Path) -> None:
+    """
+    Find all of the images and generate thumbnails and on-screen versions
+    """
+    images: list[tuple[Path, str]] = []
+    for parent_path, dirnames, filenames in path.walk():
+        for filename in filenames:
+            try:
+                Image.open(parent_path / filename)
+            except UnidentifiedImageError:
+                continue    # Not an image file
+
+            # If we modify dirnames in-place, walk() will skip anything we remove
+            if 'slides' in dirnames:
+                dirnames.remove('slides')
+
+            images.append((parent_path, filename))
+
+    for parent_path, filename in track(images, description="Making thumbnails..."):
+        file_path = parent_path / filename
+        orig_img = Image.open(parent_path / filename)
+
+        slides_path = parent_path / "slides"
+        slides_path.mkdir(exist_ok=True)
+
+        thumb_img = orig_img.copy()
+        thumb_img.thumbnail(config.thumbnail_size)
+        thumb_filename = file_path.stem + ".thumb" + file_path.suffix
+        thumb_img.save(slides_path / thumb_filename)
+
+        screen_img = orig_img.copy()
+        screen_img.thumbnail(config.view_size)
+        screen_filename = file_path.stem + ".screen" + file_path.suffix
+        screen_img.save(slides_path / screen_filename)
+
+
+def generate_html_dir(config: Config, path: Path) -> None:
+    """
+    Recursively generate HTML files for this directory and all children
+    """