3x new API endpoints

/api/voices/
/api/previewvoice/
/api/ready/

tts_server.py

@@ -619,6 +619,53 @@ async def get_audio(filename: str):
     audio_path = this_dir / "outputs" / filename
     return FileResponse(audio_path)
 
+
+#########################
+#### VOICES LIST API ####
+#########################
+# Define the new endpoint
+@app.get("/api/voices")
+async def get_voices():
+    wav_files = list_files(this_dir / "voices")
+    return {"voices": wav_files}
+
+###########################
+#### PREVIEW VOICE API ####
+###########################
+@app.post("/api/previewvoice/", response_class=JSONResponse)
+async def preview_voice(request: Request, voice: str = Form(...)):
+    try:
+        # Hardcoded settings
+        language = "en"
+        output_file_name = "api_preview_voice"
+
+        # Clean the voice filename for inclusion in the text
+        clean_voice_filename = re.sub(r'\.wav$', '', voice.replace(' ', '_'))
+        clean_voice_filename = re.sub(r'[^a-zA-Z0-9]', ' ', clean_voice_filename)
+        
+        # Generate the audio
+        text = f"Hello, this is a preview of voice {clean_voice_filename}."
+
+        # Generate the audio
+        output_file_path = this_dir / "outputs" / f"{output_file_name}.wav"
+        await generate_audio(text, voice, language, output_file_path)
+
+        # Generate the URL
+        output_file_url = f'http://{params["ip_address"]}:{params["port_number"]}/audio/{output_file_name}.wav'
+
+        # Return the response with both local file path and URL
+        return JSONResponse(
+            content={
+                "status": "generate-success",
+                "output_file_path": str(output_file_path),
+                "output_file_url": str(output_file_url),
+            },
+            status_code=200,
+        )
+    except Exception as e:
+        print(f"An error occurred: {e}")
+        return JSONResponse(content={"error": "An error occurred"}, status_code=500)
+
 ########################
 #### GENERATION API ####
 ########################
@@ -1717,10 +1764,20 @@ template = Template(simple_webpage)
 # Render the template with the dynamic values
 rendered_html = template.render(params=params)
 
+###############################
+#### Internal script ready ####
+###############################
 @app.get("/ready")
 async def ready():
     return Response("Ready endpoint")
 
+############################
+#### External API ready ####
+############################
+@app.get("/api/ready")
+async def ready():
+    return Response("Ready")
+
 @app.get("/")
 async def read_root():
     return HTMLResponse(content=rendered_html, status_code=200)