Improve shared chat page (#2066)

* improve look of shared chat page

* remove log

* cleaner display

* add initializing loader to shared chat page

* updated danswer loaders (for prism)

* remove default share

backend/danswer/server/query_and_chat/chat_backend.py

@@ -129,7 +129,6 @@ def get_chat_session(
     db_session: Session = Depends(get_session),
 ) -> ChatSessionDetailResponse:
     user_id = user.id if user is not None else None
-
     try:
         chat_session = get_chat_session_by_id(
             chat_session_id=session_id,

web/src/app/chat/ChatPage.tsx

@@ -15,8 +15,8 @@ import {
   ToolCallMetadata,
 } from "./interfaces";
 
+import Prism from "prismjs";
 import Cookies from "js-cookie";
-
 import { HistorySidebar } from "./sessionSidebar/HistorySidebar";
 import { Persona } from "../admin/assistants/interfaces";
 import { HealthCheckBanner } from "@/components/health/healthcheck";
@@ -193,6 +193,12 @@ export function ChatPage({
     existingChatSessionId !== null
   );
 
+  const [isReady, setIsReady] = useState(false);
+  useEffect(() => {
+    Prism.highlightAll();
+    setIsReady(true);
+  }, []);
+
   // this is triggered every time the user switches which chat
   // session they are using
   useEffect(() => {
@@ -1233,7 +1239,7 @@ export function ChatPage({
                 />
               )}
 
-              {documentSidebarInitialWidth !== undefined ? (
+              {documentSidebarInitialWidth !== undefined && isReady ? (
                 <Dropzone onDrop={handleImageUpload} noClick>
                   {({ getRootProps }) => (
                     <div className="flex h-full w-full">
@@ -1241,15 +1247,15 @@ export function ChatPage({
                         <div
                           style={{ transition: "width 0.30s ease-out" }}
                           className={`
-                        flex-none 
-                        overflow-y-hidden 
-                        bg-background-100 
-                        transition-all 
-                        bg-opacity-80
-                        duration-300 
-                        ease-in-out
-                        h-full
-                        ${toggledSidebar ? "w-[250px]" : "w-[0px]"}
+                          flex-none 
+                          overflow-y-hidden 
+                          bg-background-100 
+                          transition-all 
+                          bg-opacity-80
+                          duration-300 
+                          ease-in-out
+                          h-full
+                          ${toggledSidebar ? "w-[250px]" : "w-[0px]"}
                       `}
                         ></div>
                       )}

web/src/app/chat/files/images/InMessageImage.tsx

@@ -19,6 +19,7 @@ export function InMessageImage({ fileId }: { fileId: string }) {
         {!imageLoaded && (
           <div className="absolute inset-0 bg-gray-200 animate-pulse rounded-lg" />
         )}
+
         <Image
           width={1200}
           height={1200}

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

@@ -1,11 +1,6 @@
 "use client";
 
 import {
-  FiCpu,
-  FiImage,
-  FiThumbsDown,
-  FiThumbsUp,
-  FiUser,
   FiEdit2,
   FiChevronRight,
   FiChevronLeft,
@@ -37,9 +32,6 @@ import { InMessageImage } from "../files/images/InMessageImage";
 import { CodeBlock } from "./CodeBlock";
 import rehypePrism from "rehype-prism-plus";
 
-// Prism stuff
-import Prism from "prismjs";
-
 import "prismjs/themes/prism-tomorrow.css";
 import "./custom-code-styles.css";
 import { Persona } from "@/app/admin/assistants/interfaces";
@@ -110,6 +102,7 @@ function FileDisplay({
 }
 
 export const AIMessage = ({
+  shared,
   isActive,
   toggleDocumentSelection,
   alternativeAssistant,
@@ -132,6 +125,7 @@ export const AIMessage = ({
   retrievalDisabled,
   currentPersona,
 }: {
+  shared?: boolean;
   isActive?: boolean;
   selectedDocuments?: DanswerDocument[] | null;
   toggleDocumentSelection?: () => void;
@@ -175,19 +169,10 @@ export const AIMessage = ({
 
   const finalContent = processContent(content as string);
 
-  const [isReady, setIsReady] = useState(false);
-  useEffect(() => {
-    Prism.highlightAll();
-    setIsReady(true);
-  }, []);
-
   const { isHovering, trackedElementRef, hoverElementRef } = useMouseTracking();
 
   const settings = useContext(SettingsContext);
   // this is needed to give Prism a chance to load
-  if (!isReady) {
-    return <div />;
-  }
 
   const selectedDocumentIds =
     selectedDocuments?.map((document) => document.document_id) || [];
@@ -247,8 +232,10 @@ export const AIMessage = ({
 
   return (
     <div ref={trackedElementRef} className={"py-5 px-2 lg:px-5 relative flex "}>
-      <div className="mx-auto w-[90%] max-w-message-max">
-        <div className="mobile:ml-4 xl:ml-8">
+      <div
+        className={`mx-auto ${shared ? "w-full" : "w-[90%]"} max-w-message-max`}
+      >
+        <div className={`${!shared && "mobile:ml-4 xl:ml-8"}`}>
           <div className="flex">
             <AssistantIcon
               size="small"
@@ -622,7 +609,9 @@ export const HumanMessage = ({
   otherMessagesCanSwitchTo,
   onEdit,
   onMessageSelection,
+  shared,
 }: {
+  shared?: boolean;
   content: string;
   files?: FileDescriptor[];
   messageId?: number | null;
@@ -669,7 +658,9 @@ export const HumanMessage = ({
       onMouseEnter={() => setIsHovered(true)}
       onMouseLeave={() => setIsHovered(false)}
     >
-      <div className="mx-auto w-[90%] max-w-searchbar-max">
+      <div
+        className={`mx-auto ${shared ? "w-full" : "w-[90%]"} max-w-searchbar-max`}
+      >
         <div className="xl:ml-8">
           <div className="flex flex-col mr-4">
             <FileDisplay alignBubble files={files || []} />

web/src/app/chat/modal/ShareChatSessionModal.tsx

@@ -63,13 +63,6 @@ export function ShareChatSessionModal({
           <h2 className="text-2xl text-emphasis font-bold flex my-auto">
             Share link to Chat
           </h2>
-
-          <div
-            onClick={onClose}
-            className="my-auto ml-auto p-2 hover:bg-hover rounded cursor-pointer"
-          >
-            <FiX size={20} />
-          </div>
         </div>
 
         {linkGenerating && <Spinner />}

web/src/app/chat/sessionSidebar/HistorySidebar.tsx

@@ -1,14 +1,7 @@
 "use client";
 
-import { FiArrowDown, FiEdit, FiFolderPlus } from "react-icons/fi";
-import {
-  Dispatch,
-  ForwardedRef,
-  forwardRef,
-  SetStateAction,
-  useContext,
-  useEffect,
-} from "react";
+import { FiEdit, FiFolderPlus } from "react-icons/fi";
+import { ForwardedRef, forwardRef, useContext, useEffect } from "react";
 import Link from "next/link";
 import { useRouter } from "next/navigation";
 import { ChatSession } from "../interfaces";
@@ -26,10 +19,7 @@ import {
   ClosedBookIcon,
 } from "@/components/icons/icons";
 import { PagesTab } from "./PagesTab";
-import { Tooltip } from "@/components/tooltip/Tooltip";
-import KeyboardSymbol from "@/lib/browserUtilities";
 import { pageType } from "./types";
-import { usePaidEnterpriseFeaturesEnabled } from "@/components/settings/usePaidEnterpriseFeaturesEnabled";
 import LogoType from "@/components/header/LogoType";
 
 interface HistorySidebarProps {

web/src/app/chat/sessionSidebar/types.ts

@@ -1 +1 @@
-export type pageType = "search" | "chat" | "assistants" | "admin";
+export type pageType = "search" | "chat" | "assistants" | "admin" | "shared";

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

@@ -1,4 +1,5 @@
 "use client";
+import Prism from "prismjs";
 
 import { humanReadableFormat } from "@/lib/time";
 import { BackendChatSession } from "../../interfaces";
@@ -11,20 +12,22 @@ 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 } from "react";
+import { useContext, useEffect, useState } from "react";
 import { SettingsContext } from "@/components/settings/SettingsProvider";
+import { DanswerInitializingLoader } from "@/components/DanswerInitializingLoader";
 
 function BackToDanswerButton() {
   const router = useRouter();
   const enterpriseSettings = useContext(SettingsContext)?.enterpriseSettings;
 
   return (
-    <div className="absolute bottom-4 w-full flex border-t border-border pt-4">
+    <div className="absolute bottom-0 bg-background w-full flex border-t border-border py-4">
       <div className="mx-auto">
         <Button onClick={() => router.push("/chat")}>
           Back to {enterpriseSettings?.application_name || "Danswer Chat"}
         </Button>
       </div>
+      pr
     </div>
   );
 }
@@ -36,6 +39,11 @@ export function SharedChatDisplay({
   chatSession: BackendChatSession | null;
   availableAssistants: Persona[];
 }) {
+  const [isReady, setIsReady] = useState(false);
+  useEffect(() => {
+    Prism.highlightAll();
+    setIsReady(true);
+  }, []);
   if (!chatSession) {
     return (
       <div className="min-h-full w-full">
@@ -44,12 +52,10 @@ export function SharedChatDisplay({
             Did not find a shared chat with the specified ID.
           </Callout>
         </div>
-
         <BackToDanswerButton />
       </div>
     );
   }
-
   const currentPersona = availableAssistants.find(
     (persona) => persona.id === chatSession.persona_id
   );
@@ -59,10 +65,10 @@ export function SharedChatDisplay({
   );
 
   return (
-    <div className="w-full overflow-hidden">
+    <div className="w-full h-[100dvh] overflow-hidden">
       <div className="flex max-h-full overflow-hidden pb-[72px]">
         <div className="flex w-full overflow-hidden overflow-y-scroll">
-          <div className="mx-auto">
+          <div className="w-full h-full flex-col flex  max-w-message-max mx-auto">
             <div className="px-5 pt-8">
               <h1 className="text-3xl text-strong font-bold">
                 {chatSession.description ||
@@ -74,32 +80,42 @@ export function SharedChatDisplay({
 
               <Divider />
             </div>
-
-            <div className="pb-16">
-              {messages.map((message) => {
-                if (message.type === "user") {
-                  return (
-                    <HumanMessage
-                      key={message.messageId}
-                      content={message.message}
-                      files={message.files}
-                    />
-                  );
-                } else {
-                  return (
-                    <AIMessage
-                      currentPersona={currentPersona!}
-                      key={message.messageId}
-                      messageId={message.messageId}
-                      content={message.message}
-                      personaName={chatSession.persona_name}
-                      citedDocuments={getCitedDocumentsFromMessage(message)}
-                      isComplete
-                    />
-                  );
-                }
-              })}
-            </div>
+            {isReady ? (
+              <div className="w-full pb-16">
+                {messages.map((message) => {
+                  if (message.type === "user") {
+                    return (
+                      <HumanMessage
+                        shared
+                        key={message.messageId}
+                        content={message.message}
+                        files={message.files}
+                      />
+                    );
+                  } else {
+                    return (
+                      <AIMessage
+                        shared
+                        currentPersona={currentPersona!}
+                        key={message.messageId}
+                        messageId={message.messageId}
+                        content={message.message}
+                        files={message.files || []}
+                        personaName={chatSession.persona_name}
+                        citedDocuments={getCitedDocumentsFromMessage(message)}
+                        isComplete
+                      />
+                    );
+                  }
+                })}
+              </div>
+            ) : (
+              <div className="grow flex-0 h-screen w-full flex items-center justify-center">
+                <div className="mb-[33vh]">
+                  <DanswerInitializingLoader />
+                </div>
+              </div>
+            )}
           </div>
         </div>
       </div>

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

@@ -57,7 +57,7 @@ export default async function Page({ params }: { params: { chatId: string } }) {
   return (
     <div>
       <div className="absolute top-0 z-40 w-full">
-        <FunctionalHeader page="chat" toggleSidebar={() => null} user={user} />
+        <FunctionalHeader page="shared" user={user} />
       </div>
 
       <div className="flex relative bg-background text-default overflow-hidden pt-16 h-screen">

web/src/components/chat_search/Header.tsx

@@ -18,7 +18,7 @@ export default function FunctionalHeader({
   page,
   currentChatSession,
   setSharingModalVisible,
-  toggleSidebar,
+  toggleSidebar = () => null,
   reset = () => null,
   sidebarToggled,
 }: {
@@ -28,7 +28,7 @@ export default function FunctionalHeader({
   sidebarToggled?: boolean;
   currentChatSession?: ChatSession | null | undefined;
   setSharingModalVisible?: (value: SetStateAction<boolean>) => void;
-  toggleSidebar: () => void;
+  toggleSidebar?: () => void;
 }) {
   const combinedSettings = useContext(SettingsContext);
   const enterpriseSettings = combinedSettings?.enterpriseSettings;