feat: support optional query content (#1097)

Co-authored-by: Garfield Dai <dai.hai@foxmail.com>

api/core/model_providers/models/llm/base.py

@@ -342,7 +342,7 @@ class BaseLLM(BaseProviderModel):
             if order == 'context_prompt':
                 prompt += context_prompt_content
             elif order == 'pre_prompt':
-                prompt += (pre_prompt_content + '\n\n') if pre_prompt_content else ''
+                prompt += pre_prompt_content
 
         query_prompt = prompt_rules['query_prompt'] if 'query_prompt' in prompt_rules else '{{query}}'
 

api/core/prompt/generate_prompts/baichuan_chat.json

@@ -8,6 +8,6 @@
     "pre_prompt",
     "histories_prompt"
   ],
-  "query_prompt": "用户：{{query}}",
+  "query_prompt": "\n\n用户：{{query}}",
   "stops": ["用户："]
 }

api/core/prompt/generate_prompts/common_chat.json

@@ -8,6 +8,6 @@
     "pre_prompt",
     "histories_prompt"
   ],
-  "query_prompt": "Human: {{query}}\n\nAssistant: ",
+  "query_prompt": "\n\nHuman: {{query}}\n\nAssistant: ",
   "stops": ["\nHuman:", "</histories>"]
 }