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Calvin commited on
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c38128a
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1 Parent(s): fd69c67

skeleton

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Files changed (2) hide show
  1. app.py +105 -0
  2. requirements.txt +5 -0
app.py ADDED
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+ from fastapi import FastAPI, Request, HTTPException
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+ from fastapi.responses import StreamingResponse, HTMLResponse, JSONResponse
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+ from pydantic import BaseModel
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+ from gtts import gTTS
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+ import tempfile
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+ import os
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+ import aiofiles
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+ import asyncio
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+
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+ app = FastAPI(title="Simple Indonesian TTS Space (gTTS)")
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+
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+ # Pydantic model for request body
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+ class TTSRequest(BaseModel):
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+ text: str
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+ lang: str = "id"
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+ slow: bool = False
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+
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+ @app.get("/", response_class=HTMLResponse)
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+ async def homepage():
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+ html = """
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+ <html>
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+ <head><title>Simple TTS Space</title></head>
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+ <body>
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+ <h2>Simple Indonesian TTS (gTTS)</h2>
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+ <p>POST JSON to <code>/api/tts</code> with <code>{ "text": "...", "lang":"id", "slow": false }</code></p>
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+ <form id="form">
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+ <textarea id="txt" rows="6" cols="80" placeholder="Masukkan teks bahasa Indonesia..."></textarea><br/>
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+ <button type="button" onclick="doTTS()">Generate</button>
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+ </form>
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+ <audio id="player" controls></audio>
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+ <script>
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+ async function doTTS(){
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+ const text = document.getElementById('txt').value;
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+ if(!text) return alert('Teks kosong');
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+ const res = await fetch('/api/tts', {
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+ method: 'POST',
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+ headers: { 'Content-Type': 'application/json' },
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+ body: JSON.stringify({ text, lang: 'id', slow: false })
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+ });
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+ if(!res.ok){ alert('Error: ' + res.status); return; }
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+ const blob = await res.blob();
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+ const url = URL.createObjectURL(blob);
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+ document.getElementById('player').src = url;
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+ }
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+ </script>
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+ </body>
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+ </html>
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+ """
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+ return HTMLResponse(content=html, status_code=200)
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+
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+ @app.post("/api/tts")
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+ async def api_tts(req: TTSRequest):
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+ text = req.text.strip()
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+ if not text:
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+ raise HTTPException(status_code=400, detail="text is required")
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+
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+ # Limit length to prevent abuse (change as needed)
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+ if len(text) > 20000:
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+ raise HTTPException(status_code=400, detail="text too long (max 20000 chars)")
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+
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+ # Use a temporary file to save mp3 and stream it back
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+ try:
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+ tmp = tempfile.NamedTemporaryFile(suffix=".mp3", delete=False)
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+ tmp_name = tmp.name
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+ tmp.close()
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+
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+ # gTTS synthesize (synchronous) - small text ok
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+ tts = gTTS(text=text, lang=req.lang, slow=req.slow)
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+ tts.save(tmp_name)
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+
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+ # Stream file back as response
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+ async def iterfile(path):
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+ # read in chunks
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+ async with aiofiles.open(path, 'rb') as f:
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+ chunk = await f.read(8192)
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+ while chunk:
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+ yield chunk
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+ chunk = await f.read(8192)
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+ # cleanup file after streaming
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+ try:
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+ os.remove(path)
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+ except Exception:
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+ pass
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+
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+ return StreamingResponse(iterfile(tmp_name), media_type="audio/mpeg")
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+ except Exception as e:
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+ # ensure cleanup on error
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+ try:
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+ if 'tmp_name' in locals() and os.path.exists(tmp_name):
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+ os.remove(tmp_name)
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+ except Exception:
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+ pass
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+ raise HTTPException(status_code=500, detail=str(e))
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+
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+
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+ @app.post("/api/tts/url")
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+ async def api_tts_url(req: TTSRequest):
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+ """
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+ Alternate endpoint: returns a small JSON with a temporary url (if you prefer).
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+ This implementation still returns inline audio bytes to keep it simple.
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+ """
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+ res = await api_tts(req)
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+ # We can't easily return a hosted URL without external storage.
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+ # So return error telling user to use /api/tts which streams audio.
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+ return JSONResponse({"error": "This Space does not host persistent URLs. Use /api/tts to stream audio."}, status_code=400)
requirements.txt ADDED
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+ fastapi
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+ uvicorn
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+ gTTS
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+ aiofiles
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+ pydantic