From afecae37865962516cde1fc631dae94532552350 Mon Sep 17 00:00:00 2001
From: sarfaraz siddiqui <sarfarazsiddiqui199@gmail.com>
Date: Sun, 31 Mar 2024 03:50:11 +0530
Subject: [PATCH 1/2] added feature #887

---
 application/api/answer/routes.py           |  4 +++-
 frontend/src/components/SourceDropdown.tsx | 16 +++++++++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/application/api/answer/routes.py b/application/api/answer/routes.py
index bd1fa21f..b122eac1 100644
--- a/application/api/answer/routes.py
+++ b/application/api/answer/routes.py
@@ -207,7 +207,9 @@ def stream():
         prompt_id = data["prompt_id"]
     else:
         prompt_id = 'default'
-    if 'chunks' in data:
+    if 'selectedDocs' in data and data['selectedDocs'] is None:
+        chunks = 0
+    elif 'chunks' in data:
         chunks = int(data["chunks"])
     else:
         chunks = 2
diff --git a/frontend/src/components/SourceDropdown.tsx b/frontend/src/components/SourceDropdown.tsx
index 04b95d7c..353d49db 100644
--- a/frontend/src/components/SourceDropdown.tsx
+++ b/frontend/src/components/SourceDropdown.tsx
@@ -24,6 +24,12 @@ function SourceDropdown({
   const embeddingsName =
     import.meta.env.VITE_EMBEDDINGS_NAME ||
     'huggingface_sentence-transformers/all-mpnet-base-v2';
+
+  const handleEmptyDocumentSelect = () => {
+    dispatch(setSelectedDocs(null));
+    setIsDocsListOpen(false);
+  };
+
   return (
     <div className="relative w-5/6 rounded-3xl">
       <button
@@ -35,7 +41,7 @@ function SourceDropdown({
         <span className="ml-1 mr-2 flex-1 overflow-hidden text-ellipsis text-left dark:text-bright-gray">
           <div className="flex flex-row gap-2">
             <p className="max-w-3/4 truncate whitespace-nowrap">
-              {selectedDocs?.name}
+              {selectedDocs?.name || ''}
             </p>
             <p className="flex flex-col items-center justify-center">
               {selectedDocs?.version}
@@ -93,6 +99,14 @@ function SourceDropdown({
               <p className="ml-5 py-3">No default documentation.</p>
             </div>
           )}
+          <div
+            className="flex cursor-pointer items-center justify-between hover:bg-gray-100 dark:text-bright-gray dark:hover:bg-purple-taupe"
+            onClick={handleEmptyDocumentSelect}
+          >
+            <span className="ml-4 flex-1 overflow-hidden overflow-ellipsis whitespace-nowrap py-3">
+              Empty
+            </span>
+          </div>
         </div>
       )}
     </div>

From 02d4f7f2da3bf3974fd54aa0b74045dd8e617dfd Mon Sep 17 00:00:00 2001
From: sarfaraz siddiqui <sarfarazsiddiqui199@gmail.com>
Date: Wed, 3 Apr 2024 18:08:46 +0530
Subject: [PATCH 2/2] functions can accept null

---
 frontend/src/conversation/conversationApi.ts | 113 ++++++++++---------
 1 file changed, 59 insertions(+), 54 deletions(-)

diff --git a/frontend/src/conversation/conversationApi.ts b/frontend/src/conversation/conversationApi.ts
index e586366b..e3a82191 100644
--- a/frontend/src/conversation/conversationApi.ts
+++ b/frontend/src/conversation/conversationApi.ts
@@ -6,7 +6,7 @@ const apiHost = import.meta.env.VITE_API_HOST || 'https://docsapi.arc53.com';
 export function fetchAnswerApi(
   question: string,
   signal: AbortSignal,
-  selectedDocs: Doc,
+  selectedDocs: Doc | null,
   history: Array<any> = [],
   conversationId: string | null,
   promptId: string | null,
@@ -28,24 +28,26 @@ export function fetchAnswerApi(
       title: any;
     }
 > {
-  let namePath = selectedDocs.name;
-  if (selectedDocs.language === namePath) {
-    namePath = '.project';
-  }
-
   let docPath = 'default';
-  if (selectedDocs.location === 'local') {
-    docPath = 'local' + '/' + selectedDocs.name + '/';
-  } else if (selectedDocs.location === 'remote') {
-    docPath =
-      selectedDocs.language +
-      '/' +
-      namePath +
-      '/' +
-      selectedDocs.version +
-      '/' +
-      selectedDocs.model +
-      '/';
+
+  if (selectedDocs) {
+    let namePath = selectedDocs.name;
+    if (selectedDocs.language === namePath) {
+      namePath = '.project';
+    }
+    if (selectedDocs.location === 'local') {
+      docPath = 'local' + '/' + selectedDocs.name + '/';
+    } else if (selectedDocs.location === 'remote') {
+      docPath =
+        selectedDocs.language +
+        '/' +
+        namePath +
+        '/' +
+        selectedDocs.version +
+        '/' +
+        selectedDocs.model +
+        '/';
+    }
   }
   //in history array remove all keys except prompt and response
   history = history.map((item) => {
@@ -89,31 +91,33 @@ export function fetchAnswerApi(
 export function fetchAnswerSteaming(
   question: string,
   signal: AbortSignal,
-  selectedDocs: Doc,
+  selectedDocs: Doc | null,
   history: Array<any> = [],
   conversationId: string | null,
   promptId: string | null,
   chunks: string,
   onEvent: (event: MessageEvent) => void,
 ): Promise<Answer> {
-  let namePath = selectedDocs.name;
-  if (selectedDocs.language === namePath) {
-    namePath = '.project';
-  }
-
   let docPath = 'default';
-  if (selectedDocs.location === 'local') {
-    docPath = 'local' + '/' + selectedDocs.name + '/';
-  } else if (selectedDocs.location === 'remote') {
-    docPath =
-      selectedDocs.language +
-      '/' +
-      namePath +
-      '/' +
-      selectedDocs.version +
-      '/' +
-      selectedDocs.model +
-      '/';
+
+  if (selectedDocs) {
+    let namePath = selectedDocs.name;
+    if (selectedDocs.language === namePath) {
+      namePath = '.project';
+    }
+    if (selectedDocs.location === 'local') {
+      docPath = 'local' + '/' + selectedDocs.name + '/';
+    } else if (selectedDocs.location === 'remote') {
+      docPath =
+        selectedDocs.language +
+        '/' +
+        namePath +
+        '/' +
+        selectedDocs.version +
+        '/' +
+        selectedDocs.model +
+        '/';
+    }
   }
 
   history = history.map((item) => {
@@ -186,7 +190,7 @@ export function fetchAnswerSteaming(
 }
 export function searchEndpoint(
   question: string,
-  selectedDocs: Doc,
+  selectedDocs: Doc | null,
   conversation_id: string | null,
   history: Array<any> = [],
   chunks: string,
@@ -196,24 +200,25 @@ export function searchEndpoint(
   "question": "Summarise",
   "conversation_id": null,
   "history": "[]" */
-  let namePath = selectedDocs.name;
-  if (selectedDocs.language === namePath) {
-    namePath = '.project';
-  }
-
   let docPath = 'default';
-  if (selectedDocs.location === 'local') {
-    docPath = 'local' + '/' + selectedDocs.name + '/';
-  } else if (selectedDocs.location === 'remote') {
-    docPath =
-      selectedDocs.language +
-      '/' +
-      namePath +
-      '/' +
-      selectedDocs.version +
-      '/' +
-      selectedDocs.model +
-      '/';
+  if (selectedDocs) {
+    let namePath = selectedDocs.name;
+    if (selectedDocs.language === namePath) {
+      namePath = '.project';
+    }
+    if (selectedDocs.location === 'local') {
+      docPath = 'local' + '/' + selectedDocs.name + '/';
+    } else if (selectedDocs.location === 'remote') {
+      docPath =
+        selectedDocs.language +
+        '/' +
+        namePath +
+        '/' +
+        selectedDocs.version +
+        '/' +
+        selectedDocs.model +
+        '/';
+    }
   }
 
   const body = {