feat: add tavily web search in web search provider

backend/apps/rag/main.py

@@ -73,6 +73,7 @@ from apps.rag.search.serper import search_serper
 from apps.rag.search.serpstack import search_serpstack
 from apps.rag.search.serply import search_serply
 from apps.rag.search.duckduckgo import search_duckduckgo
+from apps.rag.search.tavily import search_tavily
 
 from utils.misc import (
     calculate_sha256,
@@ -119,6 +120,7 @@ from config import (
     SERPSTACK_HTTPS,
     SERPER_API_KEY,
     SERPLY_API_KEY,
+    TAVILY_API_KEY,
     RAG_WEB_SEARCH_RESULT_COUNT,
     RAG_WEB_SEARCH_CONCURRENT_REQUESTS,
     RAG_EMBEDDING_OPENAI_BATCH_SIZE,
@@ -172,6 +174,7 @@ app.state.config.SERPSTACK_API_KEY = SERPSTACK_API_KEY
 app.state.config.SERPSTACK_HTTPS = SERPSTACK_HTTPS
 app.state.config.SERPER_API_KEY = SERPER_API_KEY
 app.state.config.SERPLY_API_KEY = SERPLY_API_KEY
+app.state.config.TAVILY_API_KEY = TAVILY_API_KEY
 app.state.config.RAG_WEB_SEARCH_RESULT_COUNT = RAG_WEB_SEARCH_RESULT_COUNT
 app.state.config.RAG_WEB_SEARCH_CONCURRENT_REQUESTS = RAG_WEB_SEARCH_CONCURRENT_REQUESTS
 
@@ -400,6 +403,7 @@ async def get_rag_config(user=Depends(get_admin_user)):
                 "serpstack_https": app.state.config.SERPSTACK_HTTPS,
                 "serper_api_key": app.state.config.SERPER_API_KEY,
                 "serply_api_key": app.state.config.SERPLY_API_KEY,
+                "tavily_api_key": app.state.config.TAVILY_API_KEY,
                 "result_count": app.state.config.RAG_WEB_SEARCH_RESULT_COUNT,
                 "concurrent_requests": app.state.config.RAG_WEB_SEARCH_CONCURRENT_REQUESTS,
             },
@@ -428,6 +432,7 @@ class WebSearchConfig(BaseModel):
     serpstack_https: Optional[bool] = None
     serper_api_key: Optional[str] = None
     serply_api_key: Optional[str] = None
+    tavily_api_key: Optional[str] = None
     result_count: Optional[int] = None
     concurrent_requests: Optional[int] = None
 
@@ -479,6 +484,7 @@ async def update_rag_config(form_data: ConfigUpdateForm, user=Depends(get_admin_
         app.state.config.SERPSTACK_HTTPS = form_data.web.search.serpstack_https
         app.state.config.SERPER_API_KEY = form_data.web.search.serper_api_key
         app.state.config.SERPLY_API_KEY = form_data.web.search.serply_api_key
+        app.state.config.TAVILY_API_KEY = form_data.web.search.tavily_api_key
         app.state.config.RAG_WEB_SEARCH_RESULT_COUNT = form_data.web.search.result_count
         app.state.config.RAG_WEB_SEARCH_CONCURRENT_REQUESTS = (
             form_data.web.search.concurrent_requests
@@ -508,6 +514,7 @@ async def update_rag_config(form_data: ConfigUpdateForm, user=Depends(get_admin_
                 "serpstack_https": app.state.config.SERPSTACK_HTTPS,
                 "serper_api_key": app.state.config.SERPER_API_KEY,
                 "serply_api_key": app.state.config.SERPLY_API_KEY,
+                "tavily_api_key": app.state.config.TAVILY_API_KEY,
                 "result_count": app.state.config.RAG_WEB_SEARCH_RESULT_COUNT,
                 "concurrent_requests": app.state.config.RAG_WEB_SEARCH_CONCURRENT_REQUESTS,
             },
@@ -756,7 +763,7 @@ def search_web(engine: str, query: str) -> list[SearchResult]:
     - SERPSTACK_API_KEY
     - SERPER_API_KEY
     - SERPLY_API_KEY
-
+    - TAVILY_API_KEY
     Args:
         query (str): The query to search for
     """
@@ -825,6 +832,15 @@ def search_web(engine: str, query: str) -> list[SearchResult]:
             raise Exception("No SERPLY_API_KEY found in environment variables")
     elif engine == "duckduckgo":
         return search_duckduckgo(query, app.state.config.RAG_WEB_SEARCH_RESULT_COUNT)
+    elif engine == "tavily":
+        if app.state.config.TAVILY_API_KEY:
+            return search_tavily(
+                app.state.config.TAVILY_API_KEY,
+                query,
+                app.state.config.RAG_WEB_SEARCH_RESULT_COUNT,
+            )
+        else:
+            raise Exception("No TAVILY_API_KEY found in environment variables")
     else:
         raise Exception("No search engine API key found in environment variables")
 

backend/apps/rag/search/tavily.py

+import logging
+
+import requests
+
+from apps.rag.search.main import SearchResult
+from config import SRC_LOG_LEVELS
+
+log = logging.getLogger(__name__)
+log.setLevel(SRC_LOG_LEVELS["RAG"])
+
+
+def search_tavily(api_key: str, query: str, count: int) -> list[SearchResult]:
+    """Search using Tavily's Search API and return the results as a list of SearchResult objects.
+
+    Args:
+        api_key (str): A Tavily Search API key
+        query (str): The query to search for
+
+    Returns:
+        List[SearchResult]: A list of search results
+    """
+    url = "https://api.tavily.com/search"
+    data = {"query": query, "api_key": api_key}
+
+    response = requests.post(url, json=data)
+    response.raise_for_status()
+
+    json_response = response.json()
+
+    raw_search_results = json_response.get("results", [])
+
+    return [
+        SearchResult(
+            link=result["url"],
+            title=result.get("title", ""),
+            snippet=result.get("content"),
+        )
+        for result in raw_search_results[:count]
+    ]

backend/config.py

@@ -942,6 +942,11 @@ SERPLY_API_KEY = PersistentConfig(
     os.getenv("SERPLY_API_KEY", ""),
 )
 
+TAVILY_API_KEY = PersistentConfig(
+    "TAVILY_API_KEY",
+    "rag.web.search.tavily_api_key",
+    os.getenv("TAVILY_API_KEY", ""),
+)
 
 RAG_WEB_SEARCH_RESULT_COUNT = PersistentConfig(
     "RAG_WEB_SEARCH_RESULT_COUNT",

src/lib/components/admin/Settings/WebSearch.svelte

@@ -18,7 +18,8 @@
 		'serpstack',
 		'serper',
 		'serply',
-		'duckduckgo'
+		'duckduckgo',
+		'tavily'
 	];
 
 	let youtubeLanguage = 'en';
@@ -214,6 +215,24 @@
 									</div>
 								</div>
 							</div>
+						{:else if webConfig.search.engine === 'tavily'}
+							<div>
+								<div class=" self-center text-xs font-medium mb-1">
+									{$i18n.t('Tavily API Key')}
+								</div>
+
+								<div class="flex w-full">
+									<div class="flex-1">
+										<input
+											class="w-full rounded-lg py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
+											type="text"
+											placeholder={$i18n.t('Enter Tavily API Key')}
+											bind:value={webConfig.search.tavily_api_key}
+											autocomplete="off"
+										/>
+									</div>
+								</div>
+							</div>
 						{/if}
 					</div>
 				{/if}