app.py

from flask import Flask, render_template, request, jsonify
import os, re, json

app = Flask(__name__)

# ───────────────────────── 1. CURATED CATEGORIES ─────────────────────────
CATEGORIES = {
    "Productivity": [
        "https://huggingface.co/spaces/ginigen/perflexity-clone",
        "https://huggingface.co/spaces/ginipick/IDEA-DESIGN",
        "https://huggingface.co/spaces/VIDraft/mouse-webgen",
        "https://huggingface.co/spaces/openfree/Vibe-Game",
        "https://huggingface.co/spaces/openfree/Game-Gallery",
        "https://huggingface.co/spaces/aiqtech/Contributors-Leaderboard",
        "https://huggingface.co/spaces/fantaxy/Model-Leaderboard",
        "https://huggingface.co/spaces/fantaxy/Space-Leaderboard",
        "https://huggingface.co/spaces/openfree/Korean-Leaderboard",
    ],
    "Multimodal": [
        "https://huggingface.co/spaces/openfree/DreamO-video",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-photo",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored",
        "https://huggingface.co/spaces/fantaxy/Sound-AI-SFX",
        "https://huggingface.co/spaces/ginigen/SFX-Sound-magic",
        "https://huggingface.co/spaces/ginigen/VoiceClone-TTS",
        "https://huggingface.co/spaces/aiqcamp/MCP-kokoro",
        "https://huggingface.co/spaces/aiqcamp/ENGLISH-Speaking-Scoring",
    ],
    "Professional": [
        "https://huggingface.co/spaces/ginigen/blogger",
        "https://huggingface.co/spaces/VIDraft/money-radar",
        "https://huggingface.co/spaces/immunobiotech/drug-discovery",
        "https://huggingface.co/spaces/immunobiotech/Gemini-MICHELIN",
        "https://huggingface.co/spaces/Heartsync/Papers-Leaderboard",
        "https://huggingface.co/spaces/VIDraft/PapersImpact",
        "https://huggingface.co/spaces/ginipick/AgentX-Papers",
        "https://huggingface.co/spaces/openfree/Cycle-Navigator",
    ],
    "Image": [
        "https://huggingface.co/spaces/ginigen/interior-design",
        "https://huggingface.co/spaces/ginigen/Workflow-Canvas",
        "https://huggingface.co/spaces/ginigen/Multi-LoRAgen",
        "https://huggingface.co/spaces/ginigen/Every-Text",
        "https://huggingface.co/spaces/ginigen/text3d-r1",
        "https://huggingface.co/spaces/ginipick/FLUXllama",
        "https://huggingface.co/spaces/Heartsync/FLUX-Vision",
        "https://huggingface.co/spaces/ginigen/VisualCloze",
        "https://huggingface.co/spaces/seawolf2357/Ghibli-Multilingual-Text-rendering",
        "https://huggingface.co/spaces/ginigen/Ghibli-Meme-Studio",
        "https://huggingface.co/spaces/VIDraft/Open-Meme-Studio",
        "https://huggingface.co/spaces/ginigen/3D-LLAMA",
    ],
    "LLM / VLM": [
        "https://huggingface.co/spaces/VIDraft/Gemma-3-R1984-4B",
        "https://huggingface.co/spaces/VIDraft/Gemma-3-R1984-12B",
        "https://huggingface.co/spaces/ginigen/Mistral-Perflexity",
        "https://huggingface.co/spaces/aiqcamp/gemini-2.5-flash-preview",
        "https://huggingface.co/spaces/openfree/qwen3-30b-a3b-research",
        "https://huggingface.co/spaces/openfree/qwen3-235b-a22b-research",
        "https://huggingface.co/spaces/openfree/Llama-4-Maverick-17B-Research",
    ],
}

# ─────────── 2. HELPERS: build embed & direct URLs from HF link ───────────
def space_embed_url(hf_url: str) -> str:
    m = re.match(r"https?://huggingface\.co/spaces/([^/]+)/([^/?#]+)", hf_url)
    if not m:
        return hf_url
    owner, name = m.groups()
    return f"https://huggingface.co/spaces/{owner}/{name}/embed"

def space_direct_url(hf_url: str) -> str:
    m = re.match(r"https?://huggingface\.co/spaces/([^/]+)/([^/?#]+)", hf_url)
    if not m:
        return hf_url
    owner, name = m.groups()
    # dots/underscores → dashes, lowercase
    owner = owner.lower()
    name  = name.replace('.', '-').replace('_', '-').lower()
    return f"https://{owner}-{name}.hf.space"

# ───────────── 3. API: return spaces for a given category ──────────────
@app.route('/api/category')
def api_category():
    cat = request.args.get('name', '')
    urls = CATEGORIES.get(cat, [])
    spaces = [{
        "title": url.split('/')[-1],
        "embedUrl": space_embed_url(url),
        "directUrl": space_direct_url(url)
    } for url in urls]
    return jsonify({"spaces": spaces})

# ───────────────────────────── 4. ROUTES ────────────────────────────────
@app.route('/')
def home():
    return render_template('index.html', categories=list(CATEGORIES.keys()))

# ───────────── 5. CREATE index.html with tabbed UI (once) ───────────────
if not os.path.exists('templates'):
    os.makedirs('templates')

with open('templates/index.html', 'w', encoding='utf-8') as f:
    f.write(r'''<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>Curated HF Spaces</title>
<style>
 @import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;500;700&display=swap');
 body{margin:0;font-family:Nunito,sans-serif;background:#f0f2f8;}
 .tabs{display:flex;gap:6px;flex-wrap:wrap;padding:16px;}
 .tab-btn{padding:8px 14px;border:none;border-radius:20px;background:#e2e8f0;cursor:pointer;font-weight:600}
 .tab-btn.active{background:#c4b5fd;color:#1a202c}
 .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px;padding:0 16px 40px}
 .card{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.06);overflow:hidden;display:flex;flex-direction:column;height:420px;position:relative}
 .tag{position:absolute;top:6px;left:6px;background:#10b981;color:#fff;font-size:.65rem;font-weight:700;padding:2px 6px;border-radius:4px;z-index:2}
 .frame{flex:1;overflow:hidden}
 .frame iframe{position:absolute;width:166.667%;height:166.667%;transform:scale(.6);transform-origin:top left;border:0}
 .foot{height:40px;background:#fafafa;display:flex;align-items:center;justify-content:center;border-top:1px solid #eee}
 .foot a{font-size:.82rem;font-weight:600;color:#4a6dd8;text-decoration:none}
</style>
</head>
<body>
<div class="tabs" id="tabs"></div>
<div id="grid" class="grid"></div>

<script>
const cats={{ categories|tojson }};
const tabsEl=document.getElementById('tabs');
const gridEl=document.getElementById('grid');
let active='';

function loadTab(cat){
  if(cat===active) return;
  active=cat;
  [...tabsEl.children].forEach(b=>b.classList.toggle('active',b.dataset.cat===cat));
  gridEl.innerHTML='<p style="grid-column:1/-1;text-align:center;padding:40px">Loading…</p>';
  fetch(`/api/category?name=${encodeURIComponent(cat)}`)
    .then(r=>r.json()).then(data=>{
      gridEl.innerHTML='';
      data.spaces.forEach(sp=>{
        const card=document.createElement('div');
        card.className='card';
        card.innerHTML=`
          <span class="tag">LIVE</span>
          <div class="frame"><iframe src="${sp.embedUrl}" loading="lazy" allow="accelerometer; gyroscope;"></iframe></div>
          <div class="foot"><a href="${sp.directUrl}" target="_blank">Open ↗</a></div>
        `;
        gridEl.appendChild(card);
      });
    });
}

cats.forEach((c,i)=>{
  const b=document.createElement('button');
  b.textContent=c;
  b.className='tab-btn';
  b.dataset.cat=c;
  b.onclick=()=>loadTab(c);
  tabsEl.appendChild(b);
  if(i===0) loadTab(c);
});
</script>
</body>
</html>''')

# ─────────────────────────────── 6. RUN ────────────────────────────────
if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860)