add ui

templates/types/streaming/nextjs/app/components/ui/chat/chat-message-content.tsx

@@ -6,6 +6,7 @@ import {
   useChatUI,
 } from "@llamaindex/chat-ui";
 import { Markdown } from "./custom/markdown";
+import { WriterCard } from "./custom/writer-card";
 import { ToolAnnotations } from "./tools/chat-tools";
 
 export function ChatMessageContent() {
@@ -22,6 +23,11 @@ export function ChatMessageContent() {
         />
       ),
     },
+    // add the writer card
+    {
+      position: ContentPosition.AFTER_EVENTS,
+      component: <WriterCard message={message} />,
+    },
     {
       // add the tool annotations after events
       position: ContentPosition.AFTER_EVENTS,

templates/types/streaming/nextjs/app/components/ui/chat/custom/writer-card.tsx

@@ -0,0 +1,193 @@
+import { Message } from "@llamaindex/chat-ui";
+import {
+  AlertCircle,
+  CheckCircle2,
+  ChevronDown,
+  CircleDashed,
+  Clock,
+  NotebookPen,
+  Search,
+} from "lucide-react";
+import { useEffect, useState } from "react";
+import {
+  Collapsible,
+  CollapsibleContent,
+  CollapsibleTrigger,
+} from "../../collapsible";
+
+type EventState = "pending" | "inprogress" | "done" | "error";
+
+type WriterEvent = {
+  type: "retrieve" | "analyze" | "answer";
+  state: EventState;
+  data: {
+    id?: string;
+    question?: string;
+    answer?: string | null;
+  };
+};
+
+type QuestionState = {
+  id: string;
+  question: string;
+  answer: string | null;
+  state: EventState;
+  isOpen: boolean;
+};
+
+type WriterState = {
+  retrieve: {
+    state: EventState | null;
+  };
+  analyze: {
+    state: EventState | null;
+    questions: QuestionState[];
+  };
+};
+
+// Update the state based on the event
+const updateState = (state: WriterState, event: WriterEvent): WriterState => {
+  switch (event.type) {
+    case "answer": {
+      const { id, question, answer } = event.data;
+      if (!id || !question) return state;
+
+      const questions = state.analyze.questions;
+      const existingQuestion = questions.find((q) => q.id === id);
+
+      const updatedQuestions = existingQuestion
+        ? questions.map((q) =>
+            q.id === id
+              ? {
+                  ...existingQuestion,
+                  state: event.state,
+                  answer: answer || existingQuestion.answer,
+                }
+              : q,
+          )
+        : [
+            ...questions,
+            {
+              id,
+              question,
+              answer: answer || null,
+              state: event.state,
+              isOpen: false,
+            },
+          ];
+
+      return {
+        ...state,
+        analyze: {
+          ...state.analyze,
+          questions: updatedQuestions,
+        },
+      };
+    }
+
+    case "retrieve":
+    case "analyze":
+      return {
+        ...state,
+        [event.type]: {
+          ...state[event.type],
+          state: event.state,
+        },
+      };
+
+    default:
+      return state;
+  }
+};
+
+export function WriterCard({ message }: { message: Message }) {
+  const [state, setState] = useState<WriterState>({
+    retrieve: { state: null },
+    analyze: { state: null, questions: [] },
+  });
+
+  const writerEvents = message.annotations as WriterEvent[] | undefined;
+
+  useEffect(() => {
+    if (writerEvents?.length) {
+      writerEvents.forEach((event) => {
+        setState((currentState) => updateState(currentState, event));
+      });
+    }
+  }, [writerEvents]);
+
+  const getStateIcon = (state: EventState | null) => {
+    switch (state) {
+      case "pending":
+        return <Clock className="w-4 h-4 text-yellow-500" />;
+      case "inprogress":
+        return <CircleDashed className="w-4 h-4 text-blue-500 animate-spin" />;
+      case "done":
+        return <CheckCircle2 className="w-4 h-4 text-green-500" />;
+      case "error":
+        return <AlertCircle className="w-4 h-4 text-red-500" />;
+      default:
+        return null;
+    }
+  };
+
+  if (!writerEvents?.length) {
+    return null;
+  }
+
+  return (
+    <div className="bg-white rounded-2xl shadow-xl p-5 space-y-6 text-gray-800 w-full">
+      {state.retrieve.state !== null && (
+        <div className="border-t border-gray-200 pt-4">
+          <h3 className="font-bold text-lg mb-2 flex items-center gap-2">
+            <Search className="w-5 h-5" />
+            <span>
+              {state.retrieve.state === "inprogress"
+                ? "Searching..."
+                : "Search completed"}
+            </span>
+          </h3>
+        </div>
+      )}
+
+      {state.analyze.state !== null && (
+        <div className="border-t border-gray-200 pt-4">
+          <h3 className="font-bold text-lg mb-2 flex items-center gap-2">
+            <NotebookPen className="w-5 h-5" />
+            <span>
+              {state.analyze.state === "inprogress"
+                ? "Analyzing..."
+                : "Analysis"}
+            </span>
+          </h3>
+          {state.analyze.questions.length > 0 && (
+            <div className="space-y-2">
+              {state.analyze.questions.map((question) => (
+                <Collapsible key={question.id}>
+                  <CollapsibleTrigger className="w-full">
+                    <div className="flex items-center gap-2 p-3 hover:bg-gray-50 transition-colors rounded-lg border border-gray-200">
+                      <div className="flex-shrink-0">
+                        {getStateIcon(question.state)}
+                      </div>
+                      <span className="font-medium text-left flex-1">
+                        {question.question}
+                      </span>
+                      <ChevronDown className="w-5 h-5 transition-transform ui-expanded:rotate-180" />
+                    </div>
+                  </CollapsibleTrigger>
+                  {question.answer && (
+                    <CollapsibleContent>
+                      <div className="p-3 text-gray-600 text-left border border-t-0 border-gray-200 rounded-b-lg">
+                        {question.answer}
+                      </div>
+                    </CollapsibleContent>
+                  )}
+                </Collapsible>
+              ))}
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}