Create telnyx chat bot example application

examples/telnyx-chatbot/server.py

@@ -0,0 +1,39 @@
+import json
+
+import uvicorn
+from bot import run_bot
+from fastapi import FastAPI, WebSocket
+from fastapi.middleware.cors import CORSMiddleware
+from starlette.responses import HTMLResponse
+
+app = FastAPI()
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # Allow all origins for testing
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+@app.post("/")
+async def start_call():
+    print("POST TeXML")
+    return HTMLResponse(content=open("templates/streams.xml").read(), media_type="application/xml")
+
+
+@app.websocket("/ws")
+async def websocket_endpoint(websocket: WebSocket):
+    await websocket.accept()
+    start_data = websocket.iter_text()
+    await start_data.__anext__()
+    call_data = json.loads(await start_data.__anext__())
+    print(call_data, flush=True)
+    stream_sid = call_data["stream_id"]
+    print("WebSocket connection accepted")
+    await run_bot(websocket, stream_sid)
+
+
+if __name__ == "__main__":
+    uvicorn.run(app, host="0.0.0.0", port=8765)