new spectra format (#1302)

tss_ws.py

@@ -25,12 +25,12 @@ import time
 from pathlib import Path
 from typing import Any, Callable, Awaitable, List, Dict, Optional
 
-import zstandard as zstd
 from dotenv import load_dotenv
 from websockets.asyncio.client import connect as wsconnect
 
 from BOT.storage import insert_match, insert_player_games
 from BOT.autologging import process_game as autolog_process_game
+from spectra_ws_payload import SpectraPayloadError, decode_spectra_ws_payload
 
 _HERE = Path(__file__).resolve().parent
 load_dotenv(dotenv_path=_HERE / ".env")
@@ -113,7 +113,6 @@ async def listen(
         return
 
     headers = {"Authorization": _auth_header()}
-    decompressor = zstd.ZstdDecompressor()
     reconnect_delay = 1
     received = 0
 
@@ -128,16 +127,10 @@ async def listen(
                 log.info("Connected.")
                 reconnect_delay = 1  # reset on successful connect
                 async for message in ws:
-                    raw = message.encode("utf-8") if isinstance(message, str) else bytes(message)
                     try:
-                        text = decompressor.decompress(raw, max_output_size=64 * 1024 * 1024).decode("utf-8")
-                    except zstd.ZstdError:
-                        text = raw.decode("utf-8")
-
-                    try:
-                        data = json.loads(text)
-                    except json.JSONDecodeError:
-                        log.warning("Bad JSON frame, skipping")
+                        data = decode_spectra_ws_payload(message)
+                    except SpectraPayloadError as exc:
+                        log.warning("Bad Spectra WS frame, skipping: %s", exc)
                         continue
 
                     games = normalize(data)