change the method to save the whole conversation history instead of one msg

application/cache.py

@@ -1,7 +1,6 @@
-import sys
 import redis
 import time
-from datetime import datetime
+import json
 from application.core.settings import settings
 from application.utils import get_hash
 
@@ -19,7 +18,7 @@ def make_redis():
         db=settings.REDIS_DB,
     )
 
-def gen_cache_key(messages, model="docgpt"):
+def gen_cache_key(*messages, model="docgpt"):
     """
     Generate a unique cache key based on the latest user message and model.
 
@@ -40,17 +39,11 @@ def gen_cache_key(messages, model="docgpt"):
     Returns:
         str: A unique cache key generated by hashing the combined model name and latest user message.
     """
+    if not all(isinstance(msg, dict) for msg in messages):
+        raise ValueError("All messages must be dictionaries.")
 
-    if not messages:
-        raise ValueError("No messages found in the conversation to generate a cache key.")
-    if not isinstance(messages, list):
-        raise ValueError("Messages must be a list of dictionaries.")
-
-    latest_user_prompt = next((msg['content'] for msg in reversed(messages) if msg.get('role') == 'user'), None)
-    if latest_user_prompt is None:
-        raise ValueError("No user message found in the conversation to generate a cache key.")
-
-    combined = f"{model}_{latest_user_prompt}"
+    messages_str = json.dumps(list(messages), sort_keys=True)
+    combined = f"{model}_{messages_str}"
     cache_key = get_hash(combined)
     return cache_key
 
@@ -69,15 +62,16 @@ def gen_cache(func):
     
     def wrapper(self, model, messages, *args, **kwargs):
         try:
-            cache_key = gen_cache_key(messages=messages)
+            cache_key = gen_cache_key(*messages)
             redis_client = make_redis()
             cached_response = redis_client.get(cache_key)
+
             if cached_response:
-                print(f"Cache hit for key: {cache_key}")
                 return cached_response.decode('utf-8')
+            
             result = func(self, model, messages, *args, **kwargs)
             redis_client.set(cache_key, result, ex=3600)
-            print(f"Cache saved for key: {cache_key}")
+
             return result
         except ValueError as e:
             print(e)
@@ -100,16 +94,17 @@ def stream_cache(func):
         (self._raw_gen, decorators=decorators, model=model, messages=messages, stream=stream, *args, **kwargs
     """
     def wrapper(self, model, messages, stream, *args, **kwargs):
-        cache_key = gen_cache_key(messages=messages)
+        cache_key = gen_cache_key(*messages)
 
         try:
             # we are using lrange and rpush to simulate streaming
             redis_client = make_redis()
-            cached_response = redis_client.lrange(cache_key, 0, -1)
+            cached_response = redis_client.get(cache_key)
             if cached_response:
-                #print(f"Cache hit for stream key: {cache_key}")
+                print(f"Cache hit for stream key: {cache_key}")
+                cached_response = json.loads(cached_response.decode('utf-8'))
                 for chunk in cached_response:
-                    yield chunk.decode('utf-8')
+                    yield chunk
                     # need to slow down the response to simulate streaming
                     # because the cached response is instantaneous
                     # and redis is using in-memory storage  
@@ -117,17 +112,17 @@ def stream_cache(func):
                 return
 
             result = func(self, model, messages, stream, *args, **kwargs)
+            stream_cache_data = []
             
             for chunk in result:
-                redis_client.rpush(cache_key, chunk)
+                stream_cache_data.append(chunk)
                 yield chunk 
             
             # expire the cache after 30 minutes
-            redis_client.expire(cache_key, 1800)
+            redis_client.set(cache_key, json.dumps(stream_cache_data), ex=1800)
             print(f"Stream cache saved for key: {cache_key}")
         except ValueError as e:
             print(e)
             yield "Error: No user message found in the conversation to generate a cache key."
         
-    return wrapper
-
+    return wrapper

frontend/package-lock.json

@@ -1675,7 +1675,7 @@
       "version": "18.3.0",
       "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.3.0.tgz",
       "integrity": "sha512-EhwApuTmMBmXuFOikhQLIBUn6uFg81SwLMOAUgodJF14SOBOCMdU04gDoYi0WOJJHD144TL32z4yDqCW3dnkQg==",
-      "devOptional": true,
+      "dev": true,
       "dependencies": {
         "@types/react": "*"
       }

results.txt

@@ -0,0 +1,12 @@
+Base URL:http://petstore.swagger.io,https://api.example.com
+Path1: /pets
+description: None
+parameters: []
+methods: 
+get=A paged array of pets
+post=Null response
+Path2: /pets/{petId}
+description: None
+parameters: []
+methods: 
+get=Expected response to a valid request