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https://github.com/MODSetter/SurfSense.git
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feat: add podcast generation capabilities to SurfSense deep agent and UI integration
This commit is contained in:
Anish Sarkar
parent
3906ba52e0
commit
4c4e4b3c4c
9 changed files with 985 additions and 22 deletions
288
surfsense_web/components/tool-ui/generate-podcast.tsx
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288
surfsense_web/components/tool-ui/generate-podcast.tsx
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"use client";
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import { makeAssistantToolUI } from "@assistant-ui/react";
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import { AlertCircleIcon, Loader2Icon, MicIcon } from "lucide-react";
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import { useCallback, useEffect, useRef, useState } from "react";
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import { Audio } from "@/components/tool-ui/audio";
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import { podcastsApiService } from "@/lib/apis/podcasts-api.service";
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/**
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* Type definitions for the generate_podcast tool
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*/
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interface GeneratePodcastArgs {
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source_content: string;
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podcast_title?: string;
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user_prompt?: string;
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}
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interface GeneratePodcastResult {
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status: "success" | "error";
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podcast_id?: number;
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title?: string;
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transcript?: string;
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duration_ms?: number;
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transcript_entries?: number;
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error?: string;
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}
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/**
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* Loading state component shown while podcast is being generated
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*/
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function PodcastGeneratingState({ title }: { title: string }) {
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return (
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<div className="my-4 overflow-hidden rounded-xl border border-primary/20 bg-gradient-to-br from-primary/5 to-primary/10 p-6">
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<div className="flex items-center gap-4">
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<div className="relative">
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<div className="flex size-16 items-center justify-center rounded-full bg-primary/20">
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<MicIcon className="size-8 text-primary" />
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</div>
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{/* Animated rings */}
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<div className="absolute inset-0 animate-ping rounded-full bg-primary/20" />
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</div>
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<div className="flex-1">
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<h3 className="font-semibold text-foreground text-lg">{title}</h3>
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<div className="mt-2 flex items-center gap-2 text-muted-foreground">
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<Loader2Icon className="size-4 animate-spin" />
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<span className="text-sm">Generating podcast... This may take a few minutes</span>
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</div>
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<div className="mt-3">
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<div className="h-1.5 w-full overflow-hidden rounded-full bg-primary/10">
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<div className="h-full w-1/3 animate-pulse rounded-full bg-primary" />
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</div>
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</div>
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</div>
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</div>
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</div>
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);
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}
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/**
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* Error state component shown when podcast generation fails
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*/
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function PodcastErrorState({ title, error }: { title: string; error: string }) {
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return (
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<div className="my-4 overflow-hidden rounded-xl border border-destructive/20 bg-destructive/5 p-6">
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<div className="flex items-center gap-4">
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<div className="flex size-16 shrink-0 items-center justify-center rounded-full bg-destructive/10">
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<AlertCircleIcon className="size-8 text-destructive" />
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</div>
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<div className="flex-1">
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<h3 className="font-semibold text-foreground">{title}</h3>
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<p className="mt-1 text-destructive text-sm">Failed to generate podcast</p>
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<p className="mt-2 text-muted-foreground text-sm">{error}</p>
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</div>
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</div>
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</div>
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);
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}
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/**
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* Audio loading state component
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*/
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function AudioLoadingState({ title }: { title: string }) {
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return (
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<div className="my-4 overflow-hidden rounded-xl border bg-muted/30 p-6">
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<div className="flex items-center gap-4">
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<div className="flex size-16 items-center justify-center rounded-full bg-primary/10">
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<MicIcon className="size-8 text-primary/50" />
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</div>
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<div className="flex-1">
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<h3 className="font-semibold text-foreground">{title}</h3>
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<div className="mt-2 flex items-center gap-2 text-muted-foreground">
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<Loader2Icon className="size-4 animate-spin" />
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<span className="text-sm">Loading audio...</span>
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</div>
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</div>
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</div>
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</div>
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);
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}
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/**
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* Podcast Player Component - Fetches audio with authentication
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*/
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function PodcastPlayer({
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podcastId,
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title,
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description,
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durationMs,
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transcript,
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transcriptEntries,
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}: {
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podcastId: number;
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title: string;
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description: string;
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durationMs?: number;
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transcript?: string;
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transcriptEntries?: number;
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}) {
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const [audioSrc, setAudioSrc] = useState<string | null>(null);
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const [isLoading, setIsLoading] = useState(true);
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const [error, setError] = useState<string | null>(null);
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const objectUrlRef = useRef<string | null>(null);
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// Cleanup object URL on unmount
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useEffect(() => {
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return () => {
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if (objectUrlRef.current) {
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URL.revokeObjectURL(objectUrlRef.current);
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}
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};
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}, []);
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// Fetch audio with authentication
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const loadAudio = useCallback(async () => {
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setIsLoading(true);
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setError(null);
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try {
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// Revoke previous object URL if exists
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if (objectUrlRef.current) {
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URL.revokeObjectURL(objectUrlRef.current);
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objectUrlRef.current = null;
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}
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const controller = new AbortController();
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const timeoutId = setTimeout(() => controller.abort(), 60000); // 60s timeout
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try {
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// Fetch audio blob with authentication
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const response = await podcastsApiService.loadPodcast({
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request: { id: podcastId },
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controller,
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});
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// Create object URL from blob
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const objectUrl = URL.createObjectURL(response);
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objectUrlRef.current = objectUrl;
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setAudioSrc(objectUrl);
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} finally {
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clearTimeout(timeoutId);
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}
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} catch (err) {
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console.error("Error loading podcast audio:", err);
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if (err instanceof DOMException && err.name === "AbortError") {
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setError("Request timed out. Please try again.");
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} else {
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setError(err instanceof Error ? err.message : "Failed to load audio");
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}
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} finally {
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setIsLoading(false);
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}
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}, [podcastId]);
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// Load audio when component mounts
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useEffect(() => {
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loadAudio();
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}, [loadAudio]);
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if (isLoading) {
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return <AudioLoadingState title={title} />;
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}
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if (error || !audioSrc) {
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return <PodcastErrorState title={title} error={error || "Failed to load audio"} />;
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}
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return (
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<div className="my-4">
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<Audio
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id={`podcast-${podcastId}`}
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src={audioSrc}
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title={title}
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description={description}
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durationMs={durationMs}
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className="w-full"
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/>
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{/* Full transcript */}
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{transcript && (
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<details className="mt-3 rounded-lg border bg-muted/30 p-3">
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<summary className="cursor-pointer font-medium text-muted-foreground text-sm hover:text-foreground">
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View full transcript{transcriptEntries ? ` (${transcriptEntries} entries)` : ""}
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</summary>
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<pre className="mt-2 max-h-96 overflow-y-auto whitespace-pre-wrap text-muted-foreground text-xs">
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{transcript}
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</pre>
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</details>
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)}
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</div>
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);
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}
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/**
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* Generate Podcast Tool UI Component
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*
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* This component is registered with assistant-ui to render custom UI
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* when the generate_podcast tool is called by the agent.
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*
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* It fetches the podcast audio with authentication (like the old system)
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* and displays it using the Audio component.
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*/
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export const GeneratePodcastToolUI = makeAssistantToolUI<
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GeneratePodcastArgs,
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GeneratePodcastResult
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>({
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toolName: "generate_podcast",
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render: function GeneratePodcastUI({ args, result, status }) {
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const title = args.podcast_title || "SurfSense Podcast";
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// Loading state - podcast is being generated
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if (status.type === "running" || status.type === "requires-action") {
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return <PodcastGeneratingState title={title} />;
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}
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// Incomplete/cancelled state
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if (status.type === "incomplete") {
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if (status.reason === "cancelled") {
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return (
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<div className="my-4 rounded-xl border border-muted p-4 text-muted-foreground">
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<p className="flex items-center gap-2">
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<MicIcon className="size-4" />
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<span className="line-through">Podcast generation cancelled</span>
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</p>
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</div>
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);
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}
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if (status.reason === "error") {
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return (
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<PodcastErrorState
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title={title}
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error={typeof status.error === "string" ? status.error : "An error occurred"}
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/>
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);
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}
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}
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// No result yet
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if (!result) {
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return <PodcastGeneratingState title={title} />;
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}
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// Error result
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if (result.status === "error") {
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return <PodcastErrorState title={title} error={result.error || "Unknown error"} />;
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}
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// Success - need podcast_id to fetch with auth
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if (!result.podcast_id) {
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return <PodcastErrorState title={title} error="Missing podcast ID" />;
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}
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// Render the podcast player (handles auth fetch internally)
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return (
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<PodcastPlayer
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podcastId={result.podcast_id}
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title={result.title || title}
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description={
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result.transcript_entries
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? `${result.transcript_entries} dialogue entries`
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: "SurfSense AI-generated podcast"
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}
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durationMs={result.duration_ms}
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transcript={result.transcript}
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transcriptEntries={result.transcript_entries}
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/>
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);
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},
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});
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