ensure shared chats are shared (#2801)

* ensure shared chats are shared

* k

* k

* nit

* k

web/src/app/admin/assistants/lib.ts

@@ -1,5 +1,5 @@
 import { FullLLMProvider } from "../configuration/llm/interfaces";
-import { Persona, Prompt, StarterMessage } from "./interfaces";
+import { Persona, StarterMessage } from "./interfaces";
 
 interface PersonaCreationRequest {
   name: string;
@@ -377,3 +377,26 @@ export function providersContainImageGeneratingSupport(
 ) {
   return providers.some((provider) => provider.provider === "openai");
 }
+
+// Default fallback persona for when we must display a persona
+// but assistant has access to none
+export const defaultPersona: Persona = {
+  id: 0,
+  name: "Default Assistant",
+  description: "A default assistant",
+  is_visible: true,
+  is_public: true,
+  builtin_persona: false,
+  is_default_persona: true,
+  users: [],
+  groups: [],
+  document_sets: [],
+  prompts: [],
+  tools: [],
+  starter_messages: null,
+  display_priority: null,
+  search_start_date: null,
+  owner: null,
+  icon_shape: 50910,
+  icon_color: "#FF6F6F",
+};

web/src/app/chat/ChatPage.tsx

@@ -2185,7 +2185,6 @@ export function ChatPage({
                                       query={
                                         messageHistory[i]?.query || undefined
                                       }
-                                      personaName={liveAssistant.name}
                                       citedDocuments={getCitedDocumentsFromMessage(
                                         message
                                       )}
@@ -2247,9 +2246,6 @@ export function ChatPage({
                                             }
                                           : undefined
                                       }
-                                      isCurrentlyShowingRetrieved={
-                                        isShowingRetrieved
-                                      }
                                       handleShowRetrieved={(messageNumber) => {
                                         if (isShowingRetrieved) {
                                           setSelectedMessageForDocDisplay(null);
@@ -2299,7 +2295,6 @@ export function ChatPage({
                                     <AIMessage
                                       currentPersona={liveAssistant}
                                       messageId={message.messageId}
-                                      personaName={liveAssistant.name}
                                       content={
                                         <p className="text-red-700 text-sm my-auto">
                                           {message.message}
@@ -2347,7 +2342,6 @@ export function ChatPage({
                                     alternativeAssistant
                                   }
                                   messageId={null}
-                                  personaName={liveAssistant.name}
                                   content={
                                     <div
                                       key={"Generating"}
@@ -2367,7 +2361,6 @@ export function ChatPage({
                                 <AIMessage
                                   currentPersona={liveAssistant}
                                   messageId={-1}
-                                  personaName={liveAssistant.name}
                                   content={
                                     <p className="text-red-700 text-sm my-auto">
                                       {loadingError}

web/src/app/chat/message/Messages.tsx

@@ -124,13 +124,11 @@ export const AIMessage = ({
   files,
   selectedDocuments,
   query,
-  personaName,
   citedDocuments,
   toolCall,
   isComplete,
   hasDocs,
   handleFeedback,
-  isCurrentlyShowingRetrieved,
   handleShowRetrieved,
   handleSearchQueryEdit,
   handleForceSearch,
@@ -153,13 +151,11 @@ export const AIMessage = ({
   content: string | JSX.Element;
   files?: FileDescriptor[];
   query?: string;
-  personaName?: string;
   citedDocuments?: [string, DanswerDocument][] | null;
   toolCall?: ToolCallMetadata;
   isComplete?: boolean;
   hasDocs?: boolean;
   handleFeedback?: (feedbackType: FeedbackType) => void;
-  isCurrentlyShowingRetrieved?: boolean;
   handleShowRetrieved?: (messageNumber: number | null) => void;
   handleSearchQueryEdit?: (query: string) => void;
   handleForceSearch?: () => void;

web/src/app/chat/shared/[chatId]/SharedChatDisplay.tsx

@@ -11,10 +11,10 @@ import {
 import { AIMessage, HumanMessage } from "../../message/Messages";
 import { Button, Callout, Divider } from "@tremor/react";
 import { useRouter } from "next/navigation";
-import { Persona } from "@/app/admin/assistants/interfaces";
 import { useContext, useEffect, useState } from "react";
 import { SettingsContext } from "@/components/settings/SettingsProvider";
 import { DanswerInitializingLoader } from "@/components/DanswerInitializingLoader";
+import { Persona } from "@/app/admin/assistants/interfaces";
 
 function BackToDanswerButton() {
   const router = useRouter();
@@ -34,10 +34,10 @@ function BackToDanswerButton() {
 
 export function SharedChatDisplay({
   chatSession,
-  availableAssistants,
+  persona,
 }: {
   chatSession: BackendChatSession | null;
-  availableAssistants: Persona[];
+  persona: Persona;
 }) {
   const [isReady, setIsReady] = useState(false);
   useEffect(() => {
@@ -56,9 +56,6 @@ export function SharedChatDisplay({
       </div>
     );
   }
-  const currentPersona = availableAssistants.find(
-    (persona) => persona.id === chatSession.persona_id
-  );
 
   const messages = buildLatestMessageChain(
     processRawChatHistory(chatSession.messages)
@@ -96,12 +93,11 @@ export function SharedChatDisplay({
                     return (
                       <AIMessage
                         shared
-                        currentPersona={currentPersona!}
+                        currentPersona={persona}
                         key={message.messageId}
                         messageId={message.messageId}
                         content={message.message}
                         files={message.files || []}
-                        personaName={chatSession.persona_name}
                         citedDocuments={getCitedDocumentsFromMessage(message)}
                         isComplete
                       />

web/src/app/chat/shared/[chatId]/page.tsx

@@ -11,6 +11,7 @@ import { SharedChatDisplay } from "./SharedChatDisplay";
 import { Persona } from "@/app/admin/assistants/interfaces";
 import { fetchAssistantsSS } from "@/lib/assistants/fetchAssistantsSS";
 import FunctionalHeader from "@/components/chat_search/Header";
+import { defaultPersona } from "@/app/admin/assistants/lib";
 
 async function getSharedChat(chatId: string) {
   const response = await fetchSS(
@@ -43,7 +44,7 @@ export default async function Page({ params }: { params: { chatId: string } }) {
   const authTypeMetadata = results[0] as AuthTypeMetadata | null;
   const user = results[1] as User | null;
   const chatSession = results[2] as BackendChatSession | null;
-  const [availableAssistants, _] = results[3] as [Persona[], string | null];
+  const availableAssistants = results[3] as Persona[] | null;
 
   const authDisabled = authTypeMetadata?.authType === "disabled";
   if (!authDisabled && !user) {
@@ -53,6 +54,11 @@ export default async function Page({ params }: { params: { chatId: string } }) {
   if (user && !user.is_verified && authTypeMetadata?.requiresVerification) {
     return redirect("/auth/waiting-on-verification");
   }
+  const persona = chatSession?.persona_id
+    ? (availableAssistants?.find((p) => p.id === chatSession.persona_id) ??
+      availableAssistants?.[0] ??
+      null)
+    : (availableAssistants?.[0] ?? defaultPersona);
 
   return (
     <div>
@@ -61,10 +67,7 @@ export default async function Page({ params }: { params: { chatId: string } }) {
       </div>
 
       <div className="flex relative bg-background text-default overflow-hidden pt-16 h-screen">
-        <SharedChatDisplay
-          chatSession={chatSession}
-          availableAssistants={availableAssistants}
-        />
+        <SharedChatDisplay chatSession={chatSession} persona={persona!} />
       </div>
     </div>
   );

web/src/components/chat_search/ProviderContext.tsx

@@ -37,6 +37,7 @@ export function ProviderContextProvider({
   const fetchProviderInfo = useCallback(async () => {
     const { providers, options, defaultCheckSuccessful } =
       await checkLlmProvider(user);
+
     setValidProviderExists(providers.length > 0 && defaultCheckSuccessful);
     setProviderOptions(options);
   }, [user, setValidProviderExists, setProviderOptions]);