2pz7hheja: Add public discovery proxy at GET /api/discover

src/app/api/discover/route.ts

@@ -0,0 +1,18 @@
+import { NextResponse } from "next/server";
+import { getDiscover } from "@/lib/discover";
+
+// GET /api/discover
+// Same-origin proxy for Minnect's PUBLIC discovery data. No session needed.
+// Returns { featuredExperts, trendingMinnects, categories }, public fields only.
+// Upstream failure -> 502 { error: "discover_unavailable" } (never empty arrays,
+// so the UI can tell "nothing to show" from "could not load").
+
+export const runtime = "nodejs";
+
+export async function GET() {
+  const result = await getDiscover();
+  if (!result.ok) {
+    return NextResponse.json({ error: result.error }, { status: result.status });
+  }
+  return NextResponse.json(result.data);
+}

src/lib/discover.ts

@@ -0,0 +1,163 @@
+import { DISCOVER_BASE_URL } from "./env";
+
+// Maps Minnect's public discovery payload (GET /api/v1/individual/home) to
+// PUBLIC FIELDS ONLY. The mappers build each object from an explicit
+// allow-list, so phone, DOB, zip, email, gender, KYC/Stripe fields,
+// is_blocking, scores and rates can never leak through. No token is sent or logged.
+
+export interface DiscoverExpert {
+  id: string | number;
+  slug: string | null;
+  displayName: string;
+  byline: string | null;
+  pictureUrl: string | null;
+  rating: number | null;
+  reviewsCount: number | null;
+  available: boolean | null;
+  location: { city: string | null; country: string | null };
+}
+
+export interface DiscoverMinnect {
+  id: string | number;
+  question: string | null;
+  views: number | null;
+  thumbnailUrl: string | null;
+  audio: {
+    url: string | null;
+    duration: number | null;
+    waveform: number[] | string | null;
+  };
+  expert: {
+    slug: string | null;
+    displayName: string;
+    pictureUrl: string | null;
+    byline: string | null;
+    rating: number | null;
+  };
+}
+
+export interface DiscoverCategory {
+  id: string | number;
+  name: string;
+  icon: string | null;
+  sortOrder: number;
+}
+
+export interface DiscoverData {
+  featuredExperts: DiscoverExpert[];
+  trendingMinnects: DiscoverMinnect[];
+  categories: DiscoverCategory[];
+}
+
+export type DiscoverResult =
+  | { ok: true; data: DiscoverData }
+  | { ok: false; status: 502; error: "discover_unavailable" };
+
+type Rec = Record<string, unknown>;
+
+const rec = (v: unknown): Rec =>
+  v && typeof v === "object" && !Array.isArray(v) ? (v as Rec) : {};
+const arr = (v: unknown): unknown[] => (Array.isArray(v) ? v : []);
+const str = (v: unknown): string | null =>
+  typeof v === "string" && v.trim() ? v : null;
+const num = (v: unknown): number | null =>
+  typeof v === "number" && Number.isFinite(v) ? v : null;
+const bool = (v: unknown): boolean | null => (typeof v === "boolean" ? v : null);
+const id = (v: unknown): string | number | null =>
+  typeof v === "string" && v ? v : typeof v === "number" ? v : null;
+
+function displayName(r: Rec): string {
+  return [str(r.first_name), str(r.last_name)].filter(Boolean).join(" ");
+}
+
+export function mapExpert(raw: unknown): DiscoverExpert | null {
+  const r = rec(raw);
+  const eid = id(r.id);
+  if (eid === null) return null;
+  return {
+    id: eid,
+    slug: str(r.slug),
+    displayName: displayName(r),
+    byline: str(r.byline),
+    pictureUrl: str(r.url_picture),
+    rating: num(r.rating),
+    reviewsCount: num(r.reviews_count),
+    available: bool(r.available),
+    location: { city: str(r.city), country: str(r.country) },
+  };
+}
+
+function waveform(v: unknown): number[] | string | null {
+  if (Array.isArray(v)) return v.filter((n): n is number => typeof n === "number");
+  return str(v);
+}
+
+export function mapMinnect(raw: unknown): DiscoverMinnect | null {
+  const r = rec(raw);
+  const mid = id(r.id);
+  if (mid === null) return null;
+  const answer = rec(r.answer);
+  const expert = rec(r.expert);
+  return {
+    id: mid,
+    question: str(r.question_text),
+    views: num(r.views),
+    thumbnailUrl: str(rec(r.thumbnail).url),
+    audio: {
+      url: str(answer.url),
+      duration: num(answer.duration),
+      waveform: waveform(answer.waveform_data),
+    },
+    expert: {
+      slug: str(expert.slug),
+      displayName: displayName(expert),
+      pictureUrl: str(expert.url_picture),
+      byline: str(expert.byline),
+      rating: num(expert.rating),
+    },
+  };
+}
+
+export function mapCategory(raw: unknown): DiscoverCategory | null {
+  const r = rec(raw);
+  const cid = id(r.id);
+  const name = str(r.name);
+  if (cid === null || !name || r.active === false) return null;
+  return { id: cid, name, icon: str(r.icon), sortOrder: num(r.sort_order) ?? 0 };
+}
+
+export function mapDiscover(body: unknown): DiscoverData {
+  const data = rec(rec(body).data);
+  const keep = <T>(x: T | null): x is T => x !== null;
+  return {
+    featuredExperts: arr(data.featured_experts).map(mapExpert).filter(keep),
+    trendingMinnects: arr(data.trending_conversations).map(mapMinnect).filter(keep),
+    categories: arr(data.trending_categories)
+      .map(mapCategory)
+      .filter(keep)
+      .sort((a, b) => a.sortOrder - b.sortOrder),
+  };
+}
+
+const UNAVAILABLE: DiscoverResult = {
+  ok: false,
+  status: 502,
+  error: "discover_unavailable",
+};
+
+/** Fetch and map the public discovery data. Never throws; upstream failure -> 502. */
+export async function getDiscover(
+  fetchImpl: typeof fetch = fetch,
+): Promise<DiscoverResult> {
+  try {
+    const res = await fetchImpl(`${DISCOVER_BASE_URL}/api/v1/individual/home`, {
+      headers: { Accept: "application/json" },
+      cache: "no-store",
+    });
+    if (!res.ok) return UNAVAILABLE;
+    const body: unknown = await res.json();
+    return { ok: true, data: mapDiscover(body) };
+  } catch {
+    return UNAVAILABLE;
+  }
+}

src/lib/env.ts

@@ -15,3 +15,10 @@ export const FEED_BASE_URL = baseUrl(
   process.env.FEED_BASE_URL,
   "https://feed.sharedservices.vt.com",
 );
+
+// Public, read-only, UNAUTHENTICATED discovery host (featured experts,
+// trending minnects, categories). Public fields only; no user token is sent.
+export const DISCOVER_BASE_URL = baseUrl(
+  process.env.DISCOVER_BASE_URL,
+  "https://api.minnect.com",
+);