Update app.py

app.py

@@ -1,2 +1,120 @@
 import os
-exec(os.environ.get('APP'))
+import json
+import logging
+from PIL import Image
+import gradio as gr
+from dotenv import load_dotenv
+from db_examples import product_background_examples
+
+# 환경 변수 로드
+load_dotenv()
+
+# 로깅 설정
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+logger = logging.getLogger(__name__)
+
+# 캐시된 이미지 저장소
+IMAGE_CACHE = {}
+
+# CSS 및 아이콘 링크 (예시 탭 전용)
+custom_css = """
+:root {
+    --background-color: #FFFFFF;
+    --text-color: #334155;
+    --border-radius: 18px;
+    --shadow: 0 8px 30px rgba(0,0,0,0.08);
+}
+
+.example-gallery {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
+    gap: 20px;
+    padding: 20px;
+}
+.example-item img {
+    width: 100%;
+    height: 120px;
+    object-fit: cover;
+    border-radius: var(--border-radius);
+}
+
+.image-container {
+    border-radius: var(--border-radius);
+    overflow: hidden;
+    background-color: white;
+    transition: box-shadow 0.3s;
+}
+.image-container:hover {
+    box-shadow: var(--shadow);
+}
+
+.footer { visibility: hidden; }
+"""
+fontawesome_link = """
+<link rel=\"stylesheet\" href=\"https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css\" crossorigin=\"anonymous\" referrerpolicy=\"no-referrer\" />
+"""
+
+# 예시 이미지 캐싱 및 로드
+
+def load_image_cached(path):
+    if path not in IMAGE_CACHE:
+        try:
+            img = Image.open(path)
+            IMAGE_CACHE[path] = img
+        except Exception as e:
+            logger.error(f"이미지 로드 실패: {path} - {e}")
+            return None
+    return IMAGE_CACHE[path]
+
+
+def preload_example_images():
+    for ex in product_background_examples:
+        load_image_cached(ex[0])
+        load_image_cached(ex[5])
+
+# 예시 선택 핸들러
+
+def load_example(evt: gr.SelectData):
+    ex = product_background_examples[evt.index]
+    return ex[0], ex[1], ex[2], ex[3], ex[4] or "(없음)", ex[5]
+
+# 첫 번째 예시 자동 로드
+
+def load_first_example():
+    if product_background_examples:
+        ex = product_background_examples[0]
+        return ex[0], ex[1], ex[2], ex[3], ex[4] or "(없음)", ex[5]
+    return None, "", "", "", "", None
+
+# Gradio 앱 생성
+
+def create_app():
+    with gr.Blocks(css=custom_css, theme=gr.themes.Default(
+        primary_hue="orange", secondary_hue="orange",
+        font=[gr.themes.GoogleFont("Noto Sans KR"), "ui-sans-serif", "system-ui"]
+    )) as demo:
+        gr.HTML(fontawesome_link)
+        with gr.Tabs():
+            with gr.TabItem("예시 결과 보기"):
+                with gr.Column():
+                    gr.HTML('<div class="section-title"><img src="https://cdn-icons-png.flaticon.com/512/681/681443.png"> 상품 배경 이미지 예시 갤러리</div>')
+                    with gr.Row(elem_classes="example-gallery"):
+                        for idx, ex in enumerate(product_background_examples):
+                            item = gr.Image(value=ex[5], show_label=False, elem_classes="example-item")
+                            item.select(fn=load_example, inputs=None, outputs=[example_input_image, example_bg_type, example_bg_option, example_product_name, example_additional_info, example_output_image], _js=None)
+                # 메인 뷰
+                with gr.Row():
+                    example_input_image = gr.Image(label="입력 이미지", elem_classes="image-container")
+                    with gr.Column():
+                        example_bg_type = gr.Textbox(label="배경 유형", interactive=False)
+                        example_bg_option = gr.Textbox(label="배경 선택", interactive=False)
+                        example_product_name = gr.Textbox(label="상품명", interactive=False)
+                        example_additional_info = gr.Textbox(label="추가 요청사항", interactive=False)
+                    example_output_image = gr.Image(label="결과 이미지", elem_classes="image-container")
+                demo.load(fn=load_first_example, outputs=[example_input_image, example_bg_type, example_bg_option, example_product_name, example_additional_info, example_output_image])
+    return demo
+
+if __name__ == "__main__":
+    preload_example_images()
+    app = create_app()
+    app.launch(share=False, inbrowser=True)