app.py

import spaces
import gradio as gr
import torch
from PIL import Image
from diffusers import DiffusionPipeline
import random
from transformers import pipeline

torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
torch.backends.cuda.matmul.allow_tf32 = True

# 번역 모델 초기화
translator = pipeline("translation", model="Helsinki-NLP/opus-mt-ko-en")

base_model = "black-forest-labs/FLUX.1-dev"
pipe = DiffusionPipeline.from_pretrained(base_model, torch_dtype=torch.bfloat16)

lora_repo = "strangerzonehf/Flux-Xmas-Realpix-LoRA"
trigger_word = ""
pipe.load_lora_weights(lora_repo)

pipe.to("cuda")

MAX_SEED = 2**32-1

@spaces.GPU()
def translate_and_generate(prompt, cfg_scale, steps, randomize_seed, seed, width, height, lora_scale, progress=gr.Progress(track_tqdm=True)):
    # 한글 감지 및 번역
    def contains_korean(text):
        return any(ord('가') <= ord(char) <= ord('힣') for char in text)
    
    if contains_korean(prompt):
        # 한글을 영어로 번역
        translated = translator(prompt)[0]['translation_text']
        actual_prompt = translated
    else:
        actual_prompt = prompt

    if randomize_seed:
        seed = random.randint(0, MAX_SEED)
    generator = torch.Generator(device="cuda").manual_seed(seed)

    progress(0, "Starting image generation...")

    for i in range(1, steps + 1):
        if i % (steps // 10) == 0:
            progress(i / steps * 100, f"Processing step {i} of {steps}...")

    image = pipe(
        prompt=f"{actual_prompt} {trigger_word}",
        num_inference_steps=steps,
        guidance_scale=cfg_scale,
        width=width,
        height=height,
        generator=generator,
        joint_attention_kwargs={"scale": lora_scale},
    ).images[0]

    progress(100, "Completed!")
    return image, seed

example_image_path = "example0.webp"
example_prompt = """Cozy winter scene with a Christmas atmosphere: a snow-covered cabin in the forest, warm light glowing from the windows, surrounded by sparkling Christmas decorations and a beautifully adorned Christmas tree. The sky is filled with stars, and soft snowflakes are gently falling, creating a serene and warm ambiance"""
example_cfg_scale = 3.2
example_steps = 32
example_width = 1152
example_height = 896
example_seed = 3981632454
example_lora_scale = 0.85

def load_example():
    example_image = Image.open(example_image_path)
    return example_prompt, example_cfg_scale, example_steps, True, example_seed, example_width, example_height, example_lora_scale, example_image


# CSS 정의
custom_css = """
/* 기본 스타일 */
body {
    margin: 0;
    padding: 0;
    background: url('file/example0.webp') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
}

/* 컨테이너 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

/* 헤더 */
.header {
    text-align: center;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    margin-bottom: 30px;
    font-size: 2.5em;
}

/* 박스 공통 스타일 */
.box-common {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 결과 이미지 박스 */
.result-box {
    width: 90%;
    max-width: 1000px;
    margin: 20px auto;
}

.image-output {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    display: block;
}

/* 프롬프트 입력 박스 */
.prompt-box {
    width: 90%;
    max-width: 1000px;
    margin: 20px auto;
}

/* 버튼 스타일 */
.generate-btn {
    background-color: #2ecc71 !important;
    color: white !important;
    padding: 12px 30px !important;
    border-radius: 8px !important;
    border: none !important;
    font-size: 1.1em !important;
    cursor: pointer !important;
    transition: background-color 0.3s ease !important;
    width: 200px !important;
    margin: 20px auto !important;
    display: block !important;
}

.generate-btn:hover {
    background-color: #27ae60 !important;
}

/* 아코디언 스타일 */
.accordion {
    width: 90%;
    max-width: 1000px;
    margin: 20px auto;
}

/* 오디오 컨트롤 */
.audio-controls {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.9);
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.audio-btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.audio-btn:hover {
    background-color: #2980b9;
}

/* 눈 내리는 효과 */
@keyframes snowfall {
    0% {
        transform: translateY(-10vh) translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) translateX(100px);
        opacity: 0.3;
    }
}

.snowflake {
    position: fixed;
    color: white;
    font-size: 1.5em;
    user-select: none;
    z-index: 1000;
    pointer-events: none;
    animation: snowfall linear infinite;
}
"""

# JavaScript 코드
snow_js = """
function createSnowflake() {
    const snowflake = document.createElement('div');
    snowflake.innerHTML = '❄';
    snowflake.className = 'snowflake';
    snowflake.style.left = Math.random() * 100 + 'vw';
    snowflake.style.animationDuration = Math.random() * 3 + 2 + 's';
    snowflake.style.opacity = Math.random();
    document.body.appendChild(snowflake);
    
    setTimeout(() => {
        snowflake.remove();
    }, 5000);
}

setInterval(createSnowflake, 200);
"""

audio_js = """
let currentlyPlaying = null;

function toggleAudio(num) {
    const audio = document.getElementById('bgMusic' + num);
    const otherAudio = document.getElementById('bgMusic' + (num === 1 ? 2 : 1));
    
    if (currentlyPlaying === audio) {
        audio.pause();
        currentlyPlaying = null;
    } else {
        if (currentlyPlaying) {
            currentlyPlaying.pause();
        }
        otherAudio.pause();
        audio.play();
        currentlyPlaying = audio;
    }
}

function stopAllAudio() {
    const audios = document.querySelectorAll('audio');
    audios.forEach(audio => audio.pause());
    currentlyPlaying = null;
}
"""

# Gradio 인터페이스 구성
app = gr.Blocks(css=custom_css,theme="Yntec/HaleyCH_Theme_Orange")

with app:
    # JavaScript 초기화
    gr.HTML(f"<script>{snow_js}</script>")
    
    with gr.Column(elem_classes="container"):
        gr.Markdown("# 🎄 X-MAS LoRA", elem_classes="header")
        
        # 이미지 출력 영역
        with gr.Group(elem_classes="result-box box-common"):
            gr.Markdown("### 🖼️ Generated Image")
            result = gr.Image(label="Result", elem_classes="image-output")
        
        # 프롬프트 입력 영역
        with gr.Group(elem_classes="prompt-box box-common"):
            prompt = gr.TextArea(
                label="✍️ Your Prompt (한글 또는 영어)",
                placeholder="이미지를 설명하세요...",
                lines=5
            )
            generate_button = gr.Button(
                "🚀 Generate Image",
                elem_classes="generate-btn"
            )
        
        # 고급 옵션
        with gr.Accordion("🎨 Advanced Options", open=False, elem_classes="accordion box-common"):
            with gr.Group(elem_classes="parameter-box"):
                gr.Markdown("### 🎛️ Generation Parameters")
                with gr.Row():
                    with gr.Column():
                        cfg_scale = gr.Slider(
                            label="CFG Scale",
                            minimum=1,
                            maximum=20,
                            step=0.5,
                            value=example_cfg_scale
                        )
                        steps = gr.Slider(
                            label="Steps",
                            minimum=1,
                            maximum=100,
                            step=1,
                            value=example_steps
                        )
                        lora_scale = gr.Slider(
                            label="LoRA Scale",
                            minimum=0,
                            maximum=1,
                            step=0.01,
                            value=example_lora_scale
                        )
            
            with gr.Group(elem_classes="parameter-box"):
                gr.Markdown("### 📐 Image Dimensions")
                with gr.Row():
                    width = gr.Slider(
                        label="Width",
                        minimum=256,
                        maximum=1536,
                        step=64,
                        value=example_width
                    )
                    height = gr.Slider(
                        label="Height",
                        minimum=256,
                        maximum=1536,
                        step=64,
                        value=example_height
                    )
            
            with gr.Group(elem_classes="parameter-box"):
                gr.Markdown("### 🎲 Seed Settings")
                with gr.Row():
                    randomize_seed = gr.Checkbox(
                        True,
                        label="Randomize seed"
                    )
                    seed = gr.Slider(
                        label="Seed",
                        minimum=0,
                        maximum=MAX_SEED,
                        step=1,
                        value=example_seed
                    )

    # 오디오 컨트롤
    gr.HTML(f"""
        <div class="audio-controls">
            <button class="audio-btn" onclick="toggleAudio(1)">🎵 Music 1</button>
            <button class="audio-btn" onclick="toggleAudio(2)">🎵 Music 2</button>
            <button class="audio-btn" onclick="stopAllAudio()">⏹ Stop</button>
        </div>
        <audio id="bgMusic1" loop>
            <source src="file/1.mp3" type="audio/mp3">
        </audio>
        <audio id="bgMusic2" loop>
            <source src="file/2.mp3" type="audio/mp3">
        </audio>
        <script>{audio_js}</script>
    """)

    # 이벤트 핸들러
    app.load(
        load_example,
        inputs=[],
        outputs=[prompt, cfg_scale, steps, randomize_seed, seed, width, height, lora_scale, result]
    )
    
    generate_button.click(
        translate_and_generate,
        inputs=[prompt, cfg_scale, steps, randomize_seed, seed, width, height, lora_scale],
        outputs=[result, seed]
    )

app.queue()
app.launch()