Mintplex-Labs · timothycarambat · Feb 25, 2025 · Feb 17, 2025 · Feb 17, 2025 · Feb 17, 2025
diff --git a/frontend/src/components/DefaultChat/index.jsx b/frontend/src/components/DefaultChat/index.jsx
@@ -18,8 +18,10 @@ import { userFromStorage } from "@/utils/request";
 import useUser from "@/hooks/useUser";
 import { useTranslation, Trans } from "react-i18next";
 import Appearance from "@/models/appearance";
+import { useChatMessageAlignment } from "@/hooks/useChatMessageAlignment";
 
 export default function DefaultChatContainer() {
+  const { getMessageAlignment } = useChatMessageAlignment();
   const { showScrollbar } = Appearance.getSettings();
   const [mockMsgs, setMockMessages] = useState([]);
   const { user } = useUser();
@@ -43,7 +45,7 @@ export default function DefaultChatContainer() {
   const MESSAGES = [
     <React.Fragment key="msg1">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("assistant")}>
           <UserIcon user={{ uid: "system" }} role={"assistant"} />
           <MessageText>{t("welcomeMessage.part1")}</MessageText>
         </MessageContent>
@@ -52,7 +54,7 @@ export default function DefaultChatContainer() {
 
     <React.Fragment key="msg2">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("assistant")}>
           <UserIcon user={{ uid: "system" }} role={"assistant"} />
           <MessageText>{t("welcomeMessage.part2")}</MessageText>
         </MessageContent>
@@ -61,7 +63,7 @@ export default function DefaultChatContainer() {
 
     <React.Fragment key="msg3">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("assistant")}>
           <UserIcon user={{ uid: "system" }} role={"assistant"} />
           <div>
             <MessageText>{t("welcomeMessage.part3")}</MessageText>
@@ -81,7 +83,7 @@ export default function DefaultChatContainer() {
 
     <React.Fragment key="msg4">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("user")}>
           <UserIcon user={{ uid: userFromStorage()?.username }} role={"user"} />
           <MessageText>{t("welcomeMessage.user1")}</MessageText>
         </MessageContent>
@@ -90,7 +92,7 @@ export default function DefaultChatContainer() {
 
     <React.Fragment key="msg5">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("assistant")}>
           <UserIcon user={{ uid: "system" }} role={"assistant"} />
           <div>
             <MessageText>{t("welcomeMessage.part4")}</MessageText>
@@ -111,7 +113,7 @@ export default function DefaultChatContainer() {
 
     <React.Fragment key="msg6">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("user")}>
           <UserIcon user={{ uid: userFromStorage()?.username }} role={"user"} />
           <MessageText>{t("welcomeMessage.user2")}</MessageText>
         </MessageContent>
@@ -120,7 +122,7 @@ export default function DefaultChatContainer() {
 
     <React.Fragment key="msg7">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("assistant")}>
           <UserIcon user={{ uid: "system" }} role={"assistant"} />
           <MessageText>
             <Trans
@@ -137,7 +139,7 @@ export default function DefaultChatContainer() {
 
     <React.Fragment key="msg8">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("user")}>
           <UserIcon user={{ uid: userFromStorage()?.username }} role={"user"} />
           <MessageText>{t("welcomeMessage.user3")}</MessageText>
         </MessageContent>
@@ -146,7 +148,7 @@ export default function DefaultChatContainer() {
 
     <React.Fragment key="msg9">
       <MessageContainer>
-        <MessageContent>
+        <MessageContent alignmentCls={getMessageAlignment("assistant")}>
           <UserIcon user={{ uid: "system" }} role={"assistant"} />
           <div>
             <MessageText>{t("welcomeMessage.part6")}</MessageText>
@@ -242,8 +244,8 @@ function MessageContainer({ children }) {
   );
 }
 
-function MessageContent({ children }) {
-  return <div className="flex gap-x-5">{children}</div>;
+function MessageContent({ children, alignmentCls = "" }) {
+  return <div className={`flex gap-x-5 ${alignmentCls}`}>{children}</div>;
 }
 
 function MessageText({ children }) {

diff --git a/...rc/components/WorkspaceChat/ChatContainer/ChatHistory/HistoricalMessage/Actions/index.jsx b/...rc/components/WorkspaceChat/ChatContainer/ChatHistory/HistoricalMessage/Actions/index.jsx
@@ -17,6 +17,7 @@ const Actions = ({
   isEditing,
   role,
   metrics = {},
+  alignmentCls = "",
 }) => {
   const [selectedFeedback, setSelectedFeedback] = useState(feedbackScore);
   const handleFeedback = async (newFeedback) => {
@@ -27,7 +28,7 @@ const Actions = ({
   };
 
   return (
-    <div className="flex w-full justify-between items-center">
+    <div className={`flex w-full justify-between items-center ${alignmentCls}`}>
       <div className="flex justify-start items-center gap-x-[8px]">
         <CopyMessage message={message} />
         <div className="md:group-hover:opacity-100 transition-all duration-300 md:opacity-0 flex justify-start items-center gap-x-[8px]">

diff --git a/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/HistoricalMessage/index.jsx b/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/HistoricalMessage/index.jsx
@@ -32,6 +32,7 @@ const HistoricalMessage = ({
   saveEditedMessage,
   forkThread,
   metrics = {},
+  alignmentCls = "",
 }) => {
   const { isEditing } = useEditMessage({ chatId, role });
   const { isDeleted, completeDelete, onEndAnimation } = useWatchDeleteMessage({
@@ -51,7 +52,7 @@ const HistoricalMessage = ({
         className={`flex justify-center items-end w-full bg-theme-bg-chat`}
       >
         <div className="py-8 px-4 w-full flex gap-x-5 md:max-w-[80%] flex-col">
-          <div className="flex gap-x-5">
+          <div className={`flex gap-x-5 ${alignmentCls}`}>
             <ProfileImage role={role} workspace={workspace} />
             <div className="p-2 rounded-lg bg-red-50 text-red-500">
               <span className="inline-block">
@@ -69,6 +70,7 @@ const HistoricalMessage = ({
   }
 
   if (completeDelete) return null;
+
   return (
     <div
       key={uuid}
@@ -78,7 +80,7 @@ const HistoricalMessage = ({
       } flex justify-center items-end w-full group bg-theme-bg-chat`}
     >
       <div className="py-8 px-4 w-full flex gap-x-5 md:max-w-[80%] flex-col">
-        <div className="flex gap-x-5">
+        <div className={`flex gap-x-5 ${alignmentCls}`}>
           <div className="flex flex-col items-center">
             <ProfileImage role={role} workspace={workspace} />
             <div className="mt-1 -mb-10">
@@ -123,6 +125,7 @@ const HistoricalMessage = ({
             role={role}
             forkThread={forkThread}
             metrics={metrics}
+            alignmentCls={alignmentCls}
           />
         </div>
         {role === "assistant" && <Citations sources={sources} />}

diff --git a/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/index.jsx b/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/index.jsx
@@ -14,6 +14,7 @@ import paths from "@/utils/paths";
 import Appearance from "@/models/appearance";
 import useTextSize from "@/hooks/useTextSize";
 import { v4 } from "uuid";
+import { useChatMessageAlignment } from "@/hooks/useChatMessageAlignment";
 
 export default function ChatHistory({
   history = [],
@@ -33,6 +34,7 @@ export default function ChatHistory({
   const isStreaming = history[history.length - 1]?.animate;
   const { showScrollbar } = Appearance.getSettings();
   const { textSizeClass } = useTextSize();
+  const { getMessageAlignment } = useChatMessageAlignment();
 
   useEffect(() => {
     if (!isUserScrolling && (isAtBottom || isStreaming)) {
@@ -146,6 +148,7 @@ export default function ChatHistory({
         regenerateAssistantMessage,
         saveEditedMessage,
         forkThread,
+        getMessageAlignment,
       }),
     [
       workspace,
@@ -282,6 +285,7 @@ function WorkspaceChatSuggestions({ suggestions = [], sendSuggestion }) {
  * @param {Function} param0.regenerateAssistantMessage - The function to regenerate the assistant message.
  * @param {Function} param0.saveEditedMessage - The function to save the edited message.
  * @param {Function} param0.forkThread - The function to fork the thread.
+ * @param {Function} param0.getMessageAlignment - The function to get the alignment of the message (returns class).
  * @returns {Array} The compiled history of messages.
  */
 function buildMessages({
@@ -290,6 +294,7 @@ function buildMessages({
   regenerateAssistantMessage,
   saveEditedMessage,
   forkThread,
+  getMessageAlignment,
 }) {
   return history.reduce((acc, props, index) => {
     const isLastBotReply =
@@ -338,6 +343,7 @@ function buildMessages({
           saveEditedMessage={saveEditedMessage}
           forkThread={forkThread}
           metrics={props.metrics}
+          alignmentCls={getMessageAlignment?.(props.role)}
         />
       );
     }

diff --git a/frontend/src/hooks/useChatMessageAlignment.js b/frontend/src/hooks/useChatMessageAlignment.js
@@ -0,0 +1,30 @@
+import { useState, useEffect, useCallback } from "react";
+const ALIGNMENT_STORAGE_KEY = "anythingllm-chat-message-alignment";
+
+/**
+ * Store the message alignment in localStorage as well as provide a function to get the alignment of a message via role.
+ * @returns {{msgDirection: 'left'|'left_right', setMsgDirection: (direction: string) => void, getMessageAlignment: (role: string) => string}} - The message direction and the class name for the direction.
+ */
+export function useChatMessageAlignment() {
+  const [msgDirection, setMsgDirection] = useState(
+    () => localStorage.getItem(ALIGNMENT_STORAGE_KEY) ?? "left"
+  );
+
+  useEffect(() => {
+    if (msgDirection) localStorage.setItem(ALIGNMENT_STORAGE_KEY, msgDirection);
+  }, [msgDirection]);
+
+  const getMessageAlignment = useCallback(
+    (role) => {
+      const isLeftToRight = role === "user" && msgDirection === "left_right";
+      return isLeftToRight ? "flex-row-reverse" : "";
+    },
+    [msgDirection]
+  );
+
+  return {
+    msgDirection,
+    setMsgDirection,
+    getMessageAlignment,
+  };
+}
diff --git a/frontend/src/pages/GeneralSettings/Appearance/MessageDirection/index.jsx b/frontend/src/pages/GeneralSettings/Appearance/MessageDirection/index.jsx
@@ -0,0 +1,67 @@
+import { useChatMessageAlignment } from "@/hooks/useChatMessageAlignment";
+import { Tooltip } from "react-tooltip";
+
+export function MessageDirection() {
+  const { msgDirection, setMsgDirection } = useChatMessageAlignment();
+
+  return (
+    <div className="flex flex-col gap-y-1 mt-4">
+      <h2 className="text-base leading-6 font-bold text-white">
+        Message Chat Alignment
+      </h2>
+      <p className="text-xs leading-[18px] font-base text-white/60">
+        Select the message alignment mode when using the chat interface.
+      </p>
+      <div className="flex flex-row flex-wrap gap-x-4 pt-1 gap-y-4 md:gap-y-0">
+        <ItemDirection
+          active={msgDirection === "left"}
+          reverse={false}
+          msg="User and AI messages are aligned to the left (default)"
+          onSelect={() => {
+            setMsgDirection("left");
+          }}
+        />
+        <ItemDirection
+          active={msgDirection === "left_right"}
+          reverse={true}
+          msg="User and AI messages are distributed left and right alternating each message"
+          onSelect={() => {
+            setMsgDirection("left_right");
+          }}
+        />
+      </div>
+      <Tooltip
+        id="alignment-choice-item"
+        place="top"
+        delayShow={300}
+        className="tooltip !text-xs z-99"
+      />
+    </div>
+  );
+}
+
+function ItemDirection({ active, reverse, onSelect, msg }) {
+  return (
+    <button
+      data-tooltip-id="alignment-choice-item"
+      data-tooltip-content={msg}
+      type="button"
+      className={`flex:1 p-4 bg-transparent hover:light:bg-gray-100 hover:bg-gray-700/20 rounded-xl border w-[250px] ${active ? "border-primary-button" : " border-theme-border-sidebar-item"}`}
+      onClick={onSelect}
+    >
+      <div className="space-y-4">
+        {Array.from({ length: 3 }).map((_, index) => (
+          <div
+            key={index}
+            className={`flex items-center justify-end gap-2 ${reverse && index % 2 === 0 ? "flex-row-reverse" : ""}`}
+          >
+            <div
+              className={`w-4 h-4 rounded-full ${index % 2 === 0 ? "bg-primary-button" : "bg-white light:bg-black"} flex-shrink-0`}
+            />
+            <div className="bg-gray-600 light:bg-gray-200 rounded-2xl px-4 py-2 h-[20px] w-full" />
+          </div>
+        ))}
+      </div>
+    </button>
+  );
+}
diff --git a/frontend/src/pages/GeneralSettings/Appearance/index.jsx b/frontend/src/pages/GeneralSettings/Appearance/index.jsx
@@ -10,6 +10,7 @@ import LanguagePreference from "./LanguagePreference";
 import CustomSiteSettings from "./CustomSiteSettings";
 import ShowScrollbar from "./ShowScrollbar";
 import ThemePreference from "./ThemePreference";
+import { MessageDirection } from "./MessageDirection";
 
 export default function Appearance() {
   const { t } = useTranslation();
@@ -34,6 +35,7 @@ export default function Appearance() {
           </div>
           <ThemePreference />
           <LanguagePreference />
+          <MessageDirection />
           <ShowScrollbar />
           <CustomLogo />
           <CustomAppName />