Merge pull request #745 from CREDO23/sur-106-feat-public-chats

[Feature] Public Chat Sharing and Cloning

surfsense_web/hooks/use-github-stars.ts

@@ -25,6 +25,10 @@ export const useGithubStars = () => {
 
 				setStars(data?.stargazers_count);
 			} catch (err) {
+				// Ignore abort errors (expected on unmount)
+				if (err instanceof Error && err.name === "AbortError") {
+					return;
+				}
 				if (err instanceof Error) {
 					console.error("Error fetching stars:", err);
 					setError(err.message);
@@ -37,7 +41,7 @@ export const useGithubStars = () => {
 		getStars();
 
 		return () => {
-			abortController.abort();
+			abortController.abort("Component unmounted");
 		};
 	}, []);
 

surfsense_web/hooks/use-public-chat-runtime.ts

@@ -0,0 +1,51 @@
+"use client";
+
+import { type AppendMessage, useExternalStoreRuntime } from "@assistant-ui/react";
+import { useCallback, useMemo } from "react";
+import type { GetPublicChatResponse, PublicChatMessage } from "@/contracts/types/public-chat.types";
+import { convertToThreadMessage } from "@/lib/chat/message-utils";
+import type { MessageRecord } from "@/lib/chat/thread-persistence";
+
+interface UsePublicChatRuntimeOptions {
+	data: GetPublicChatResponse | undefined;
+}
+
+/**
+ * Map PublicChatMessage to MessageRecord shape for reuse of convertToThreadMessage
+ */
+function toMessageRecord(msg: PublicChatMessage, idx: number): MessageRecord {
+	return {
+		id: idx,
+		thread_id: 0,
+		role: msg.role as "user" | "assistant" | "system",
+		content: msg.content,
+		created_at: msg.created_at,
+		author_id: msg.author ? "public" : null,
+		author_display_name: msg.author?.display_name ?? null,
+		author_avatar_url: msg.author?.avatar_url ?? null,
+	};
+}
+
+/**
+ * Creates a read-only runtime for public chat viewing.
+ */
+export function usePublicChatRuntime({ data }: UsePublicChatRuntimeOptions) {
+	const messages = useMemo(() => data?.messages ?? [], [data?.messages]);
+
+	// No-op - public chat is read-only
+	const onNew = useCallback(async (_message: AppendMessage) => {}, []);
+
+	const convertMessage = useCallback(
+		(msg: PublicChatMessage, idx: number) => convertToThreadMessage(toMessageRecord(msg, idx)),
+		[]
+	);
+
+	const runtime = useExternalStoreRuntime({
+		isRunning: false,
+		messages,
+		onNew,
+		convertMessage,
+	});
+
+	return runtime;
+}

surfsense_web/hooks/use-public-chat.ts

@@ -0,0 +1,14 @@
+import { useQuery } from "@tanstack/react-query";
+import type { GetPublicChatResponse } from "@/contracts/types/public-chat.types";
+import { publicChatApiService } from "@/lib/apis/public-chat-api.service";
+import { cacheKeys } from "@/lib/query-client/cache-keys";
+
+export function usePublicChat(shareToken: string) {
+	return useQuery<GetPublicChatResponse, Error>({
+		queryKey: cacheKeys.publicChat.byToken(shareToken),
+		queryFn: () => publicChatApiService.getPublicChat({ share_token: shareToken }),
+		enabled: !!shareToken,
+		staleTime: 30_000,
+		retry: false,
+	});
+}