修改设备端对接

talkingq-url/services/offline_audio_cache.py

@@ -0,0 +1,31 @@
+import asyncio
+from typing import Dict, List
+
+
+class OfflineAudioCache:
+    def __init__(self):
+        self.offline_audio: Dict[str, List[str]] = {}
+        self.lock = asyncio.Lock()
+
+    async def add_audio_url(self, device_id: str, audio_url: str):
+        async with self.lock:
+            if device_id not in self.offline_audio:
+                self.offline_audio[device_id] = []
+            self.offline_audio[device_id].append(audio_url)
+
+    async def get_audio_urls(self, device_id: str) -> List[str]:
+        async with self.lock:
+            return self.offline_audio.get(device_id, [])
+
+    async def clear_audio_urls(self, device_id: str):
+        async with self.lock:
+            if device_id in self.offline_audio:
+                del self.offline_audio[device_id]
+
+    async def has_pending_audio(self, device_id: str) -> bool:
+        async with self.lock:
+            return device_id in self.offline_audio and len(self.offline_audio[device_id]) > 0
+
+
+# 单例实例
+offline_audio_cache = OfflineAudioCache()