fix: embedding 与 model_name 类型检查

app.py

@@ -32,12 +32,14 @@ async def embedding_api(req: EmbeddingAPIRequest) -> EmbeddingAPIResposne:
         req.input = [req.input]
 
     # 进行 embedding 计算
-    embeddings: list[float] = []
+    embeddings: list[list[float]] = []
     if req.model == "acge-large-zh":
-        embeddings = acge_embedding(req.input).tolist()
+        embeddings = acge_embedding(req.input)
     elif req.model == "text-embedding-ada-002":
         # [TODO]: Implement text-embedding-ada-002
         raise NotImplementedError("text-embedding-ada-002 not implemented yet!")
+    else:
+        raise ValueError("Unknown model name!")
 
     # 与 OpenAI 接口返回格式一致
     # https://platform.openai.com/docs/api-reference/embeddings/create