add banbanmini backend

talkingq-url/services/factory.py

@@ -0,0 +1,50 @@
+from interfaces.asr import ASR
+from interfaces.llm import LLM
+from interfaces.tts import TTS
+from services.registry import get_service
+from config import settings
+from utils.logger import session_logger
+from services.config_manager import config_manager
+from implementations.aliyun_asr import AliyunASR
+from implementations.volcano_llm import VolcanoLLM
+from implementations.minimax_tts import MiniMaxTTS
+
+async def get_asr(selected_role: dict = None) -> ASR:
+    """获取ASR服务实例 - 固定使用阿里云"""
+    session_logger.info(
+        "system",
+        "factory",
+        f"ASR提供商: Aliyun (固定)"
+    )
+    return AliyunASR(selected_role=selected_role)
+
+async def get_llm(selected_role: dict = None) -> LLM:
+    """获取LLM服务实例 - 固定使用火山引擎"""
+    role_selected_language = selected_role.get('_selected_language') if selected_role else None
+    session_logger.info(
+        "system",
+        "factory",
+        f"LLM提供商: Volcano (固定)" +
+        (f", 语言: {role_selected_language}" if role_selected_language else "")
+    )
+    instance = VolcanoLLM(selected_role=selected_role)
+    if selected_role and "role_key" not in selected_role:
+        selected_role["role_key"] = "Volcano"  # 使用provider作为默认值
+    if hasattr(instance, "current_language"):
+        instance.current_language = role_selected_language
+    return instance
+
+async def get_tts(selected_role: dict = None, language: str = None) -> TTS:
+    """获取TTS服务实例 - 固定使用MiniMax"""
+    role_selected_language = selected_role.get('_selected_language') if selected_role else None
+    effective_language = language or role_selected_language
+    session_logger.info(
+        "system",
+        "factory",
+        f"TTS提供商: MiniMax (固定)" + 
+        (f", 语言: {effective_language}" if effective_language else "")
+    )
+    instance = MiniMaxTTS(selected_role=selected_role)
+    if hasattr(instance, "current_language"):
+        instance.current_language = effective_language
+    return instance