Add support for book covers, copy chapter button, and automatic books directory

README.md

@@ -8,10 +8,10 @@ This project was 90% vibe coded just to illustrate how one can very easily [read
 
 ## Usage
 
-The project uses [uv](https://docs.astral.sh/uv/). So for example, download [Dracula EPUB3](https://www.gutenberg.org/ebooks/345) to this directory as `dracula.epub`, then:
+The project uses [uv](https://docs.astral.sh/uv/). So for example, download [Dracula EPUB3](https://www.gutenberg.org/ebooks/345) to this directory as `books/dracula.epub`, then:
 
 ```bash
-uv run reader3.py dracula.epub
+uv run reader3.py
 ```
 
 This creates the directory `dracula_data`, which registers the book to your local library. We can then run the server:

delete_data_folders.py

@@ -0,0 +1,17 @@
+import os
+import shutil
+
+BOOKS_DIR = "books"
+
+def delete_data_folders():
+    count = 0
+    for item in os.listdir(BOOKS_DIR):
+        item_path = os.path.join(BOOKS_DIR, item)
+        if item.endswith("_data") and os.path.isdir(item_path):
+            print(f"Deleting {item_path} ...")
+            shutil.rmtree(item_path)
+            count += 1
+    print(f"Deleted {count} data folders.")
+
+if __name__ == "__main__":
+    delete_data_folders()