Unify db api

engine/services/openai_compatible_asr.py

@@ -6,6 +6,7 @@ API: https://docs.siliconflow.cn/cn/api-reference/audio/create-audio-transcripti
 
 import asyncio
 import io
+import os
 import wave
 from typing import AsyncIterator, Optional, Callable, Awaitable
 from loguru import logger
@@ -46,7 +47,8 @@ class OpenAICompatibleASRService(BaseASRService):
     
     def __init__(
         self,
-        api_key: str,
+        api_key: Optional[str] = None,
+        api_url: Optional[str] = None,
         model: str = "FunAudioLLM/SenseVoiceSmall",
         sample_rate: int = 16000,
         language: str = "auto",
@@ -59,6 +61,7 @@ class OpenAICompatibleASRService(BaseASRService):
         
         Args:
             api_key: Provider API key
+            api_url: Provider API URL (defaults to SiliconFlow endpoint)
             model: ASR model name or alias
             sample_rate: Audio sample rate (16000 recommended)
             language: Language code (auto for automatic detection)
@@ -71,7 +74,8 @@ class OpenAICompatibleASRService(BaseASRService):
         if not AIOHTTP_AVAILABLE:
             raise RuntimeError("aiohttp is required for OpenAICompatibleASRService")
         
-        self.api_key = api_key
+        self.api_key = api_key or os.getenv("ASR_API_KEY") or os.getenv("SILICONFLOW_API_KEY")
+        self.api_url = api_url or os.getenv("ASR_API_URL") or self.API_URL
         self.model = self.MODELS.get(model.lower(), model)
         self.interim_interval_ms = interim_interval_ms
         self.min_audio_for_interim_ms = min_audio_for_interim_ms
@@ -96,6 +100,8 @@ class OpenAICompatibleASRService(BaseASRService):
     
     async def connect(self) -> None:
         """Connect to the service."""
+        if not self.api_key:
+            raise ValueError("ASR API key not provided. Configure agent.asr.api_key in YAML.")
         self._session = aiohttp.ClientSession(
             headers={
                 "Authorization": f"Bearer {self.api_key}"
@@ -180,7 +186,7 @@ class OpenAICompatibleASRService(BaseASRService):
             )
             form_data.add_field('model', self.model)
             
-            async with self._session.post(self.API_URL, data=form_data) as response:
+            async with self._session.post(self.api_url, data=form_data) as response:
                 if response.status == 200:
                     result = await response.json()
                     text = result.get("text", "").strip()