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Update app.py
Browse files
app.py
CHANGED
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@@ -1,436 +1,113 @@
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#
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""
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μ΅μ’
μμ : 2025-05-18
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- f-string ꡬ문μμ JSμ { }λ₯Ό {{ }}λ‘ μ΄μ€μΌμ΄ν μ²λ¦¬
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- Python 3.9 μ΄ν νΈν(typing.Optional, typing.List)
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- Gradioκ° μμ±ν μμ νμΌ β temp/uploads ν΄λλ‘ λ³΅μ¬ ν μ²λ¦¬
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- /public ν΄λμ μ΅μ’
HTML μμ± (μ μ μλΉ λ³λ μ€μ νμ)
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"""
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import os
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import shutil
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import uuid
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import json
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import logging
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import traceback
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from pathlib import Path
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from typing import Optional, List, Dict
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import gradio as gr
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from PIL import Image
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import fitz # PyMuPDF
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# ββββββββββββββββββββββββββββ
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# λ‘κΉ
μ€μ
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# ββββββββββββββββββββββββββββ
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s [%(levelname)s] %(message)s",
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filename="app.log",
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filemode="a",
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)
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logging.info("π Flipbook app started")
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# ββββββββββββββββββββββββββββ
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# ν΄λ κ²½λ‘ μ€μ
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# ββββββββββββββββββββββββββββ
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TEMP_DIR = "temp"
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UPLOAD_DIR = os.path.join(TEMP_DIR, "uploads")
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OUTPUT_DIR = os.path.join(TEMP_DIR, "output")
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THUMBS_DIR = os.path.join(OUTPUT_DIR, "thumbs")
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HTML_DIR = os.path.join("public", "flipbooks")
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# ν΄λ μμ±
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for d in [TEMP_DIR, UPLOAD_DIR, OUTPUT_DIR, THUMBS_DIR, HTML_DIR]:
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os.makedirs(d, exist_ok=True)
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# ββββββββββββββββββββββββββββ
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# μ νΈ ν¨μ: μ΄λ―Έμ§ μΈλ€μΌ
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# ββββββββββββββββββββββββββββ
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def create_thumbnail(src: str, dst: str, size=(300, 300)) -> Optional[str]:
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"""μλ³Έ μ΄λ―Έμ§λ₯Ό μΈλ€μΌλ‘ μ μ₯ (μ΄λ―Έμ§ μ΄κΈ° μ€ν¨ μ None 리ν΄)"""
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try:
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with Image.open(src) as im:
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im.thumbnail(size, Image.LANCZOS)
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im.save(dst)
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return dst
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except Exception as e:
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logging.error("Thumbnail error: %s", e)
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return None
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# ββββββββββββββββββββββββββββ
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# PDF μ²λ¦¬ ν¨μ: PDF β μ΄λ―Έμ§
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# ββββββββββββββββββββββββββββ
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def process_pdf(pdf_path: str, session_id: str) -> List[Dict]:
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"""PDF νμΌμ νμ΄μ§ λ³ PNGλ‘ λ³ννκ³ , νμ΄μ§ μ 보 리μ€νΈ λ°ν"""
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pages_info = []
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out_dir = os.path.join(OUTPUT_DIR, session_id)
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th_dir = os.path.join(THUMBS_DIR, session_id)
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os.makedirs(out_dir, exist_ok=True)
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os.makedirs(th_dir, exist_ok=True)
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try:
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pdf_doc = fitz.open(pdf_path)
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for idx, page in enumerate(pdf_doc):
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# ν΄μλ(1.5λ°° μ λ) - νμμ μ‘°μ
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mat = fitz.Matrix(1.5, 1.5)
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pix = page.get_pixmap(matrix=mat)
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img_path = os.path.join(out_dir, f"page_{idx+1}.png")
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pix.save(img_path)
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thumb_path = os.path.join(th_dir, f"thumb_{idx+1}.png")
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create_thumbnail(img_path, thumb_path)
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# 첫 νμ΄μ§ μμλ‘ μ€λ²λ μ΄ HTML
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html_overlay = (
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"""
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<div style="position:absolute;top:50px;left:50px;
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background:rgba(255,255,255,.7);padding:10px;
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border-radius:5px;">
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<div style="font-size:18px;font-weight:bold;color:#333;">
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μΈν°λν°λΈ νλ¦½λΆ μμ
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</div>
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<div style="margin-top:5px;color:#666;">
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μ΄ νμ΄μ§λ μΈν°λν°λΈ 컨ν
μΈ κΈ°λ₯μ 보μ¬μ€λλ€.
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</div>
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</div>
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"""
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if idx == 0 else None
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)
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pages_info.append(
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{
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"src": f"./temp/output/{session_id}/page_{idx+1}.png",
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"thumb": f"./temp/output/thumbs/{session_id}/thumb_{idx+1}.png",
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"title": f"νμ΄μ§ {idx+1}",
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"htmlContent": html_overlay,
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}
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)
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logging.info("PDF page %d β %s", idx + 1, img_path)
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return pages_info
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# μ΄λ―Έμ§ μ²λ¦¬ ν¨μ
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# ββββββββββββββββββββββββββββ
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def process_images(img_paths: List[str], session_id: str) -> List[Dict]:
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"""μ΄λ―Έμ§λ€μ temp/outputμΌλ‘ 볡μ¬, μΈλ€μΌ μμ±, νμ΄μ§ μ 보 λ°ν"""
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pages_info = []
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out_dir = os.path.join(OUTPUT_DIR, session_id)
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th_dir = os.path.join(THUMBS_DIR, session_id)
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os.makedirs(out_dir, exist_ok=True)
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os.makedirs(th_dir, exist_ok=True)
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try:
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dst = os.path.join(out_dir, f"image_{i+1}.png")
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shutil.copy(src, dst)
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html_overlay = """
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<div style="position:absolute;top:50px;left:50px;
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background:rgba(255,255,255,.7);padding:10px;
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border-radius:5px;">
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<div style="font-size:18px;font-weight:bold;color:#333;">
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μ΄λ―Έμ§ κ°€λ¬λ¦¬
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</div>
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<div style="margin-top:5px;color:#666;">
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κ°€λ¬λ¦¬μ 첫 λ²μ§Έ μ΄λ―Έμ§μ
λλ€.
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</div>
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</div>
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"""
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elif i == 1:
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html_overlay = """
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<div style="position:absolute;top:50px;left:50px;
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background:rgba(255,255,255,.7);padding:10px;
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border-radius:5px;">
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<div style="font-size:18px;font-weight:bold;color:#333;">
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λ λ²μ§Έ μ΄λ―Έμ§
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</div>
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<div style="margin-top:5px;color:#666;">
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νμ΄μ§ λͺ¨μ리λ₯Ό λλκ·Έν΄ λ겨보μΈμ.
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</div>
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</div>
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"""
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else:
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html_overlay = None
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pages_info.append(
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{
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"src": f"./temp/output/{session_id}/image_{i+1}.png",
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"thumb": f"./temp/output/thumbs/{session_id}/thumb_{i+1}.png",
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"title": f"μ΄λ―Έμ§ {i+1}",
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"htmlContent": html_overlay,
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}
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)
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logging.info("Image %d copied β %s", i + 1, dst)
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except Exception as e:
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logging.error("process_images() error (%s): %s", src, e)
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return pages_info
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# ββββββββββββββββββββββββββββ
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# νλ¦½λΆ HTML μμ±
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# ββββββββββββββββββββββββββββ
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def generate_flipbook_html(
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pages_info: List[Dict],
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session_id: str,
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view_mode: str,
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skin: str
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) -> str:
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"""
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3D Flipbook μ© HTML νμΌ μμ± ν, HTML λ§ν¬(λ²νΌ) λΈλ‘μ λ°ν
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- f-string μμμ JSμ { }λ {{ }}λ‘ μ΄μ€μΌμ΄ν
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"""
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# htmlContent=None μ κ±°
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for p in pages_info:
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if p.get("htmlContent") is None:
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p.pop("htmlContent", None)
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pages_json = json.dumps(pages_info, ensure_ascii=False)
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html_file = f"flipbook_{session_id}.html"
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html_path = os.path.join(HTML_DIR, html_file)
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html = f"""
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<!DOCTYPE html>
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<html lang="ko">
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<head>
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<meta charset="UTF-8">
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<
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<!--
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<
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<script src="/
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<script src="/
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<style>
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</style>
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</head>
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<body>
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</div>
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<script>
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</script>
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</body>
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</html>
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"""
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return f"""
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<div style="text-align:center;padding:20px;background:#f9f9f9;border-radius:5px">
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<h2 style="margin:0;color:#333">ν립λΆμ΄ μ€λΉλμμ΅λλ€!</h2>
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<p style="margin:15px 0">λ²νΌμ λλ¬ μ μ°½μμ νμΈνμΈμ.</p>
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<a href="{public_url}" target="_blank"
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style="display:inline-block;background:#4caf50;color:#fff;
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padding:12px 24px;border-radius:4px;font-weight:bold;font-size:16px">
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νλ¦½λΆ μ΄κΈ°
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</a>
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</div>
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"""
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# ββββββββββββββββββββββββββββ
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# PDF μ
λ‘λ μ½λ°±
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# ββββββββββββββββββββββββββββ
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def create_flipbook_from_pdf(
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pdf_file: Optional[gr.File],
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view_mode: str = "2d",
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skin: str = "light"
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):
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session_id = str(uuid.uuid4())
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debug: List[str] = []
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if not pdf_file:
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return (
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"<div style='color:red;padding:20px;'>PDF νμΌμ μ
λ‘λνμΈμ.</div>",
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"No file",
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)
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try:
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# Gradio μμ κ²½λ‘
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uploaded_temp_path = pdf_file.name
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# temp/uploads ν΄λμ 볡μ¬
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filename_only = os.path.basename(uploaded_temp_path)
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pdf_path = os.path.join(UPLOAD_DIR, filename_only)
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shutil.copyfile(uploaded_temp_path, pdf_path)
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debug.append(f"Copied PDF to: {pdf_path}")
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# PDF μ²λ¦¬
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pages_info = process_pdf(pdf_path, session_id)
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debug.append(f"Extracted pages: {len(pages_info)}")
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if not pages_info:
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raise RuntimeError("PDF μ²λ¦¬ κ²°κ³Όκ° λΉμ΄ μμ΅λλ€.")
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# νλ¦½λΆ HTML
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html_block = generate_flipbook_html(pages_info, session_id, view_mode, skin)
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return html_block, "\n".join(debug)
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except Exception as e:
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tb = traceback.format_exc()
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logging.error(tb)
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debug.extend(["β ERROR βββ", tb])
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return (
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f"<div style='color:red;padding:20px;'>μ€λ₯: {e}</div>",
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"\n".join(debug),
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)
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# ββββββββββββββββββββββββββββ
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# μ΄λ―Έμ§ μ
λ‘λ μ½λ°±
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# ββββββββββββββββββββββββββββ
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def create_flipbook_from_images(
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images: Optional[List[gr.File]],
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view_mode: str = "2d",
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skin: str = "light"
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):
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session_id = str(uuid.uuid4())
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debug: List[str] = []
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if not images:
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return (
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"<div style='color:red;padding:20px;'>μ΄λ―Έμ§λ₯Ό νλ μ΄μ μ
λ‘λνμΈμ.</div>",
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"No images",
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)
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try:
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# μμ μ΄λ―Έμ§ κ²½λ‘λ€
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img_paths = []
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for fobj in images:
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uploaded_temp_path = fobj.name
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filename_only = os.path.basename(uploaded_temp_path)
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local_img_path = os.path.join(UPLOAD_DIR, filename_only)
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shutil.copyfile(uploaded_temp_path, local_img_path)
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img_paths.append(local_img_path)
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debug.append(f"Images: {img_paths}")
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# μ΄λ―Έμ§ μ²λ¦¬
|
| 366 |
-
pages_info = process_images(img_paths, session_id)
|
| 367 |
-
debug.append(f"Processed: {len(pages_info)}")
|
| 368 |
-
|
| 369 |
-
if not pages_info:
|
| 370 |
-
raise RuntimeError("μ΄λ―Έμ§ μ²λ¦¬ μ€ν¨")
|
| 371 |
-
|
| 372 |
-
# νλ¦½λΆ HTML
|
| 373 |
-
html_block = generate_flipbook_html(pages_info, session_id, view_mode, skin)
|
| 374 |
-
return html_block, "\n".join(debug)
|
| 375 |
-
|
| 376 |
-
except Exception as e:
|
| 377 |
-
tb = traceback.format_exc()
|
| 378 |
-
logging.error(tb)
|
| 379 |
-
debug.extend(["β ERROR βββ", tb])
|
| 380 |
-
return (
|
| 381 |
-
f"<div style='color:red;padding:20px;'>μ€λ₯: {e}</div>",
|
| 382 |
-
"\n".join(debug),
|
| 383 |
-
)
|
| 384 |
-
|
| 385 |
-
# ββββββββββββββββββββββββββββ
|
| 386 |
-
# Gradio UI
|
| 387 |
-
# ββββββββββββββββββββββββββββ
|
| 388 |
-
with gr.Blocks(title="3D Flipbook Viewer") as demo:
|
| 389 |
-
gr.Markdown("# 3D Flipbook Viewer\nPDF λλ μ΄λ―Έμ§λ₯Ό μ
λ‘λν΄ μΈν°λν°λΈ ν립λΆμ λ§λμΈμ.")
|
| 390 |
-
|
| 391 |
-
with gr.Tabs():
|
| 392 |
-
# PDF ν
|
| 393 |
-
with gr.TabItem("PDF μ
λ‘λ"):
|
| 394 |
-
pdf_file = gr.File(label="PDF νμΌ", file_types=[".pdf"])
|
| 395 |
-
with gr.Accordion("κ³ κΈ μ€μ ", open=False):
|
| 396 |
-
pdf_view = gr.Radio(["webgl", "3d", "2d", "swipe"], value="2d", label="λ·° λͺ¨λ")
|
| 397 |
-
pdf_skin = gr.Radio(["light", "dark", "gradient"], value="light", label="μ€ν¨")
|
| 398 |
-
pdf_btn = gr.Button("PDF β ν립λΆ", variant="primary")
|
| 399 |
-
pdf_out = gr.HTML()
|
| 400 |
-
pdf_dbg = gr.Textbox(label="λλ²κ·Έ", lines=10)
|
| 401 |
-
|
| 402 |
-
pdf_btn.click(
|
| 403 |
-
create_flipbook_from_pdf,
|
| 404 |
-
inputs=[pdf_file, pdf_view, pdf_skin],
|
| 405 |
-
outputs=[pdf_out, pdf_dbg],
|
| 406 |
-
)
|
| 407 |
-
|
| 408 |
-
# μ΄λ―Έμ§ ν
|
| 409 |
-
with gr.TabItem("μ΄λ―Έμ§ μ
λ‘λ"):
|
| 410 |
-
imgs = gr.File(label="μ΄λ―Έμ§ νμΌλ€", file_types=["image"], file_count="multiple")
|
| 411 |
-
with gr.Accordion("κ³ κΈ μ€μ ", open=False):
|
| 412 |
-
img_view = gr.Radio(["webgl", "3d", "2d", "swipe"], value="2d", label="λ·° λͺ¨λ")
|
| 413 |
-
img_skin = gr.Radio(["light", "dark", "gradient"], value="light", label="μ€ν¨")
|
| 414 |
-
img_btn = gr.Button("μ΄λ―Έμ§ β ν립λΆ", variant="primary")
|
| 415 |
-
img_out = gr.HTML()
|
| 416 |
-
img_dbg = gr.Textbox(label="λλ²κ·Έ", lines=10)
|
| 417 |
-
|
| 418 |
-
img_btn.click(
|
| 419 |
-
create_flipbook_from_images,
|
| 420 |
-
inputs=[imgs, img_view, img_skin],
|
| 421 |
-
outputs=[img_out, img_dbg],
|
| 422 |
-
)
|
| 423 |
-
|
| 424 |
-
gr.Markdown(
|
| 425 |
-
"### μ¬μ©λ²\n"
|
| 426 |
-
"1. PDF λλ μ΄λ―Έμ§ νμ μ ννκ³ νμΌμ μ
λ‘λν©λλ€.\n"
|
| 427 |
-
"2. νμνλ©΄ λ·° λͺ¨λ/μ€ν¨μ λ°κΏλλ€.\n"
|
| 428 |
-
"3. βν립λΆβ λ²νΌμ λλ₯΄λ©΄ κ²°κ³Όκ° μλ λΉλλ€."
|
| 429 |
-
)
|
| 430 |
-
|
| 431 |
-
# ββββββββββββββββββββββββββββ
|
| 432 |
-
# μ€ν
|
| 433 |
-
# ββββββββββββββββββββββββββββ
|
| 434 |
-
if __name__ == "__main__":
|
| 435 |
-
# share=True λ± μ΅μ
μ λ£μ΄ λ°°ν¬/곡μ κ°λ₯
|
| 436 |
-
demo.launch(debug=True)
|
|
|
|
| 1 |
+
# app.py
|
| 2 |
+
#
|
| 3 |
+
# Hugging Face Spaces β Build type: "FastAPI" (Python)
|
| 4 |
+
# μ€ν μ http://<space-url>/ λ‘ μ μνλ©΄ FlipBook UIκ° νμλ©λλ€.
|
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|
| 5 |
|
| 6 |
+
from fastapi import FastAPI
|
| 7 |
+
from fastapi.responses import HTMLResponse
|
| 8 |
+
from fastapi.staticfiles import StaticFiles
|
| 9 |
+
import pathlib
|
| 10 |
|
| 11 |
+
BASE = pathlib.Path(__file__).parent
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
| 12 |
|
| 13 |
+
app = FastAPI()
|
|
|
|
|
|
|
|
|
|
| 14 |
|
| 15 |
+
# ββ 1. κ°μ ν΄λμ μ μ νμΌ(jsβ/βcssβ/βimgβ/βmp3 λ±)μ /static κ²½λ‘λ‘ μλΉ
|
| 16 |
+
app.mount("/static", StaticFiles(directory=BASE), name="static")
|
| 17 |
|
| 18 |
+
# ββ 2. index.html μμ€ (script/link κ²½λ‘λ§ /static/ λ‘ λ°κΏ)
|
| 19 |
+
INDEX_HTML = """
|
|
|
|
|
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|
|
|
|
|
| 20 |
<!DOCTYPE html>
|
| 21 |
<html lang="ko">
|
| 22 |
<head>
|
| 23 |
<meta charset="UTF-8">
|
| 24 |
+
<title>FlipBook β μ
λ‘λ + λ΄μ₯ μ¬μ΄λ</title>
|
| 25 |
+
|
| 26 |
+
<link rel="stylesheet" href="/static/flipbook.css">
|
| 27 |
|
| 28 |
+
<!-- νμ JS μμ -->
|
| 29 |
+
<script src="/static/three.js"></script>
|
| 30 |
+
<script src="/static/iscroll.js"></script>
|
| 31 |
+
<script src="/static/mark.js"></script>
|
| 32 |
+
<script src="/static/mod3d.js"></script>
|
| 33 |
+
|
| 34 |
+
<script src="/static/flipbook.js"></script>
|
| 35 |
+
<script src="/static/flipbook.book3.js"></script>
|
| 36 |
+
<script src="/static/flipbook.scroll.js"></script>
|
| 37 |
+
<script src="/static/flipbook.swipe.js"></script>
|
| 38 |
+
<script src="/static/flipbook.webgl.js"></script>
|
| 39 |
|
| 40 |
<style>
|
| 41 |
+
body{margin:0;font-family:sans-serif;background:#f4f4f4}
|
| 42 |
+
h1{text-align:center;margin:24px 0}
|
| 43 |
+
#viewer{width:900px;height:600px;margin:0 auto 40px;background:#fff;border:1px solid #ccc}
|
| 44 |
+
.upload-wrapper{display:flex;justify-content:center}
|
| 45 |
+
#uploadBtn{
|
| 46 |
+
all:unset;width:44px;height:44px;line-height:44px;text-align:center;
|
| 47 |
+
font-size:26px;border-radius:50%;cursor:pointer;
|
| 48 |
+
background:#ffb84d;color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:.2s;
|
| 49 |
+
}
|
| 50 |
+
#uploadBtn:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.25)}
|
| 51 |
+
#fileInput{display:none}
|
| 52 |
</style>
|
| 53 |
</head>
|
| 54 |
<body>
|
| 55 |
+
|
| 56 |
+
<h1>Real3D FlipBook β μ΄λ―Έμ§ μ
λ‘λ + μ¬μ΄λ β¨</h1>
|
| 57 |
+
|
| 58 |
+
<div id="viewer"></div>
|
| 59 |
+
|
| 60 |
+
<div class="upload-wrapper">
|
| 61 |
+
<button id="uploadBtn" title="μ΄λ―Έμ§ μ
λ‘λ">π·</button>
|
| 62 |
+
<input id="fileInput" type="file" accept="image/*" multiple />
|
| 63 |
</div>
|
| 64 |
|
| 65 |
<script>
|
| 66 |
+
let book=null;
|
| 67 |
+
const holder=document.getElementById('viewer');
|
| 68 |
+
|
| 69 |
+
document.getElementById('uploadBtn').onclick=()=>document.getElementById('fileInput').click();
|
| 70 |
+
|
| 71 |
+
document.getElementById('fileInput').onchange=e=>{
|
| 72 |
+
if(!e.target.files.length) return;
|
| 73 |
+
const files=[...e.target.files];
|
| 74 |
+
const pages=[];
|
| 75 |
+
let done=0;
|
| 76 |
+
files.forEach((f,i)=>{
|
| 77 |
+
const rd=new FileReader();
|
| 78 |
+
rd.onload=ev=>{
|
| 79 |
+
pages[i]={src:ev.target.result,thumb:ev.target.result};
|
| 80 |
+
if(++done===files.length) createBook(pages);
|
| 81 |
+
};
|
| 82 |
+
rd.readAsDataURL(f);
|
| 83 |
+
});
|
| 84 |
+
};
|
| 85 |
+
|
| 86 |
+
function createBook(pages){
|
| 87 |
+
if(book){ book.destroy(); holder.innerHTML=''; }
|
| 88 |
+
|
| 89 |
+
book=new FlipBook(holder,{
|
| 90 |
+
pages,
|
| 91 |
+
viewMode:'webgl',
|
| 92 |
+
autoSize:true,
|
| 93 |
+
flipDuration:800,
|
| 94 |
+
backgroundColor:'#ffffff',
|
| 95 |
+
|
| 96 |
+
sound:true,
|
| 97 |
+
assets:{
|
| 98 |
+
flipMp3:'/static/turnPage2.mp3',
|
| 99 |
+
hardFlipMp3:'/static/turnPage2.mp3'
|
| 100 |
+
},
|
| 101 |
+
|
| 102 |
+
controlsProps:{enableFullscreen:true,thumbnails:true}
|
| 103 |
+
});
|
| 104 |
+
}
|
| 105 |
</script>
|
| 106 |
</body>
|
| 107 |
</html>
|
| 108 |
"""
|
| 109 |
|
| 110 |
+
# ββ 3. λΌμ°ν°: GET / β index.html λ°ν
|
| 111 |
+
@app.get("/", response_class=HTMLResponse)
|
| 112 |
+
async def root():
|
| 113 |
+
return INDEX_HTML
|
|
|
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