From 75138cdbc82ae2edec5e48508b168ed9cf41521b Mon Sep 17 00:00:00 2001
From: c4ch3c4d3 <bryce@zuccaro.me>
Date: Sun, 26 Apr 2026 11:53:53 -0600
Subject: [PATCH] Added Nginx Reverse Proxy

---
 src/app/apps/[service]/page.tsx | 204 ++++++++++++++++++++++++++++++++
 src/app/apps/page.tsx           |  42 +++++++
 src/components/SiteHeader.tsx   |   3 +
 3 files changed, 249 insertions(+)
 create mode 100644 src/app/apps/[service]/page.tsx
 create mode 100644 src/app/apps/page.tsx

diff --git a/src/app/apps/[service]/page.tsx b/src/app/apps/[service]/page.tsx
new file mode 100644
index 0000000..929362f
--- /dev/null
+++ b/src/app/apps/[service]/page.tsx
@@ -0,0 +1,204 @@
+"use client";
+
+import { useEffect, useMemo, useState } from "react";
+import Link from "next/link";
+import {
+  fetchCoursewareRuntimeConfig,
+  normalizeCoursewareRuntimeConfig,
+  type ResolvedCoursewareRuntimeConfig,
+} from "~/lib/courseware-runtime";
+
+type PageProps = {
+  params: { service: string };
+  searchParams?: Record<string, string | string[] | undefined>;
+};
+
+type ServiceDescriptor = {
+  label: string;
+  resolveUrl: (runtime: ResolvedCoursewareRuntimeConfig) => string | null;
+  allowIframe: boolean;
+};
+
+function coerceSearchParam(
+  value: string | string[] | undefined,
+): string | undefined {
+  if (Array.isArray(value)) return value[0];
+  return value;
+}
+
+function resolveDescriptor(serviceId: string): ServiceDescriptor | null {
+  switch (serviceId) {
+    case "open-webui":
+      return {
+        label: "Open WebUI",
+        resolveUrl: (runtime) => runtime.services["open-webui"],
+        allowIframe: false,
+      };
+    case "promptfoo":
+      return {
+        label: "Promptfoo",
+        resolveUrl: (runtime) => runtime.services.promptfoo,
+        allowIframe: false,
+      };
+    case "chunkviz":
+      return {
+        label: "ChunkViz",
+        resolveUrl: (runtime) => runtime.services.chunkviz,
+        allowIframe: false,
+      };
+    case "embedding-atlas":
+      return {
+        label: "Embedding Atlas",
+        resolveUrl: (runtime) => runtime.services["embedding-atlas"],
+        allowIframe: false,
+      };
+    case "unsloth":
+      return {
+        label: "Unsloth Studio",
+        resolveUrl: (runtime) => runtime.services.unsloth,
+        allowIframe: false,
+      };
+    case "wetty":
+      return {
+        label: "Lab 3 Terminal",
+        resolveUrl: (runtime) => runtime.lab3TerminalUrl,
+        allowIframe: true,
+      };
+    case "netron":
+      return {
+        label: "Netron",
+        resolveUrl: (runtime) => runtime.lab1NetronUrl,
+        allowIframe: false,
+      };
+    default:
+      return null;
+  }
+}
+
+export default function ServiceAppPage({ params, searchParams }: PageProps) {
+  const serviceId = params.service?.trim() ?? "";
+  const descriptor = useMemo(
+    () => resolveDescriptor(serviceId),
+    [serviceId],
+  );
+  const embedParam = coerceSearchParam(searchParams?.embed);
+  const embed = embedParam === "1" || embedParam === "true";
+
+  const [runtime, setRuntime] = useState<ResolvedCoursewareRuntimeConfig>(() =>
+    normalizeCoursewareRuntimeConfig(),
+  );
+  const [isRuntimeResolved, setIsRuntimeResolved] = useState(false);
+
+  useEffect(() => {
+    let isCancelled = false;
+    void fetchCoursewareRuntimeConfig()
+      .then((nextRuntime) => {
+        if (isCancelled) return;
+        setRuntime(nextRuntime);
+      })
+      .catch(() => {
+        if (isCancelled) return;
+        setRuntime(normalizeCoursewareRuntimeConfig());
+      })
+      .finally(() => {
+        if (isCancelled) return;
+        setIsRuntimeResolved(true);
+      });
+
+    return () => {
+      isCancelled = true;
+    };
+  }, []);
+
+  if (!descriptor) {
+    return (
+      <main className="mx-auto w-full max-w-5xl px-6 py-10">
+        <h1 className="text-2xl font-semibold text-[#004E78]">
+          Unknown tool
+        </h1>
+        <p className="mt-2 text-slate-700">
+          The tool <code>{serviceId}</code> is not configured.
+        </p>
+        <div className="mt-6">
+          <Link href="/apps" className="text-[#004E78] hover:text-[#F89C27]">
+            Back to tools
+          </Link>
+        </div>
+      </main>
+    );
+  }
+
+  const resolvedUrl = descriptor.resolveUrl(runtime);
+  const shouldEmbed = embed && descriptor.allowIframe;
+
+  if (!isRuntimeResolved) {
+    return (
+      <main className="mx-auto w-full max-w-5xl px-6 py-10">
+        <h1 className="text-2xl font-semibold text-[#004E78]">
+          Loading {descriptor.label}…
+        </h1>
+      </main>
+    );
+  }
+
+  if (!resolvedUrl) {
+    return (
+      <main className="mx-auto w-full max-w-5xl px-6 py-10">
+        <h1 className="text-2xl font-semibold text-[#004E78]">
+          {descriptor.label} is unavailable
+        </h1>
+        <p className="mt-2 text-slate-700">
+          The runtime config did not provide a URL for this service.
+        </p>
+        <div className="mt-6">
+          <Link href="/apps" className="text-[#004E78] hover:text-[#F89C27]">
+            Back to tools
+          </Link>
+        </div>
+      </main>
+    );
+  }
+
+  if (!shouldEmbed) {
+    // Full-screen navigation: replace the current page so the URL remains a single origin path.
+    // (Embedding is reserved for services that explicitly allow iframes, like WeTTY.)
+    if (typeof window !== "undefined") {
+      window.location.replace(resolvedUrl);
+    }
+
+    return (
+      <main className="mx-auto w-full max-w-5xl px-6 py-10">
+        <h1 className="text-2xl font-semibold text-[#004E78]">
+          Opening {descriptor.label}…
+        </h1>
+        <p className="mt-3 text-slate-700">
+          If you are not redirected automatically, open{" "}
+          <a
+            className="text-[#004E78] underline hover:text-[#F89C27]"
+            href={resolvedUrl}
+          >
+            {resolvedUrl}
+          </a>
+          .
+        </p>
+        <div className="mt-6">
+          <Link href="/apps" className="text-[#004E78] hover:text-[#F89C27]">
+            Back to tools
+          </Link>
+        </div>
+      </main>
+    );
+  }
+
+  return (
+    <div className="h-[calc(100vh-0px)] w-full">
+      <iframe
+        title={descriptor.label}
+        src={resolvedUrl}
+        className="h-screen w-full border-0"
+        allow="clipboard-read; clipboard-write"
+      />
+    </div>
+  );
+}
+
diff --git a/src/app/apps/page.tsx b/src/app/apps/page.tsx
new file mode 100644
index 0000000..e2c6657
--- /dev/null
+++ b/src/app/apps/page.tsx
@@ -0,0 +1,42 @@
+import Link from "next/link";
+
+const tools = [
+  { id: "open-webui", label: "Open WebUI" },
+  { id: "netron", label: "Netron" },
+  { id: "chunkviz", label: "ChunkViz" },
+  { id: "embedding-atlas", label: "Embedding Atlas" },
+  { id: "unsloth", label: "Unsloth Studio" },
+  { id: "promptfoo", label: "Promptfoo" },
+  { id: "wetty", label: "Lab 3 Terminal" },
+] as const;
+
+export default function AppsIndexPage() {
+  return (
+    <main className="mx-auto w-full max-w-5xl px-6 py-10">
+      <section className="rounded-xl border border-[#f6d5a5] bg-white p-8 shadow-sm">
+        <h1 className="mb-3 text-3xl font-bold text-[#004E78]">Lab Tools</h1>
+        <p className="max-w-3xl text-slate-700">
+          Launch the courseware services full-screen under the same URL.
+        </p>
+      </section>
+
+      <section className="mt-8 grid gap-4 md:grid-cols-2">
+        {tools.map((tool) => (
+          <Link
+            key={tool.id}
+            href={tool.id === "wetty" ? "/apps/wetty" : `/apps/${tool.id}`}
+            className="block rounded-lg border border-slate-200 bg-white p-5 transition hover:border-[#F89C27] hover:shadow-sm"
+          >
+            <h2 className="text-lg font-semibold text-[#004E78]">
+              {tool.label}
+            </h2>
+            <p className="mt-2 text-sm text-slate-600">
+              Open full-screen
+            </p>
+          </Link>
+        ))}
+      </section>
+    </main>
+  );
+}
+
diff --git a/src/components/SiteHeader.tsx b/src/components/SiteHeader.tsx
index 18f273b..2b4cbdb 100644
--- a/src/components/SiteHeader.tsx
+++ b/src/components/SiteHeader.tsx
@@ -16,6 +16,9 @@ export function SiteHeader() {
           <Link href="/labs" className="hover:text-[#F89C27]">
             Labs
           </Link>
+          <Link href="/apps" className="hover:text-[#F89C27]">
+            Tools
+          </Link>
           <Link
             href="https://discord.gg/Ma9UZNBxvh"
             className="rounded-md border border-[#F89C27] px-3 py-1.5 text-[#004E78] hover:bg-[#F89C27] hover:text-white"