tts models support (#2033)

Co-authored-by: luowei <glpat-EjySCyNjWiLqAED-YmwM>
Co-authored-by: crazywoola <427733928@qq.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>
Co-authored-by: Yeuoly <45712896+Yeuoly@users.noreply.github.com>

api/core/model_manager.py

@@ -12,6 +12,7 @@ from core.model_runtime.model_providers.__base.large_language_model import Large
 from core.model_runtime.model_providers.__base.moderation_model import ModerationModel
 from core.model_runtime.model_providers.__base.rerank_model import RerankModel
 from core.model_runtime.model_providers.__base.speech2text_model import Speech2TextModel
+from core.model_runtime.model_providers.__base.tts_model import TTSModel
 from core.model_runtime.model_providers.__base.text_embedding_model import TextEmbeddingModel
 from core.provider_manager import ProviderManager
 
@@ -144,7 +145,7 @@ class ModelInstance:
             user=user
         )
 
-    def invoke_speech2text(self, file: IO[bytes], user: Optional[str] = None, **params) \
+    def invoke_speech2text(self, file: IO[bytes], user: Optional[str] = None) \
             -> str:
         """
         Invoke large language model
@@ -161,8 +162,29 @@ class ModelInstance:
             model=self.model,
             credentials=self.credentials,
             file=file,
+            user=user
+        )
+
+    def invoke_tts(self, content_text: str, streaming: bool, user: Optional[str] = None) \
+            -> str:
+        """
+        Invoke large language model
+
+        :param content_text: text content to be translated
+        :param user: unique user id
+        :param streaming: output is streaming
+        :return: text for given audio file
+        """
+        if not isinstance(self.model_type_instance, TTSModel):
+            raise Exception(f"Model type instance is not TTSModel")
+
+        self.model_type_instance = cast(TTSModel, self.model_type_instance)
+        return self.model_type_instance.invoke(
+            model=self.model,
+            credentials=self.credentials,
+            content_text=content_text,
             user=user,
-            **params
+            streaming=streaming
         )