docs: rank the destructive generator as item 0

It was written up in 4.7 but never made the work order, which is exactly how it stayed dangerous in the first place. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-09 11:18:45 +05:30
parent 790b81330a
commit 247f360ae7
79 changed files with 2759 additions and 146 deletions
@@ -0,0 +1,17 @@
+// POST /api/ai  { "prompt": "..." }  → Claude's reply.
+// Set ANTHROPIC_API_KEY in your environment (e.g. a .env file) to enable this.
+import { createAI } from "@wrnexus/ai";
+import type { Context } from "@wrnexus/core";
+
+const ai = createAI(); // reads ANTHROPIC_API_KEY; defaults to claude-opus-4-8
+
+export const POST = async (ctx: Context) => {
+  if (!process.env.ANTHROPIC_API_KEY) {
+    return Response.json({ error: "Set ANTHROPIC_API_KEY to use AI." }, { status: 501 });
+  }
+  const { prompt } = await ctx.req.json().catch(() => ({}));
+  if (!prompt) return Response.json({ error: "Provide a 'prompt'." }, { status: 400 });
+
+  // Stream the reply back as plain text. Use `ai.generate(prompt)` for a one-shot string.
+  return ai.streamResponse(prompt);
+};
@@ -0,0 +1,3 @@
+export const GET = async () => {
+  return Response.json({ message: "Hello API" });
+};
@@ -0,0 +1,26 @@
+import type { Context } from "../../../../../../packages/core/src/index.ts";
+import {
+  httpTransport,
+  retryingTransport,
+  ServiceError,
+  serviceClient,
+} from "../../../../../../packages/rpc/src/index.ts";
+import { catalogService } from "../../../../packages/shared/src/index.ts";
+
+/** GET /api/product?sku=starter — reads product data from the admin app. */
+export async function GET(ctx: Context): Promise<Response> {
+  const sku = new URL(ctx.req.url).searchParams.get("sku")?.trim() || "starter";
+  const catalog = serviceClient(catalogService, {
+    app: "admin",
+    as: ctx,
+    transport: retryingTransport(httpTransport()),
+  });
+  try {
+    return Response.json({ product: await catalog.getProduct({ sku }) });
+  } catch (error) {
+    if (error instanceof ServiceError && error.code === "RPC_DENIED") {
+      return Response.json({ error: "Forbidden" }, { status: 403 });
+    }
+    return Response.json({ error: "Catalog temporarily unavailable" }, { status: 502 });
+  }
+}
@@ -0,0 +1,20 @@
+// A reusable component. Route: none — mounted inside a page with
+// <div data-component="counter" ...props></div>.
+//
+// Components render on the SERVER (with their props applied) and are hydrated in
+// the browser by the generic reactive runtime — they ship no JS of their own.
+component Counter {
+  // Props arrive as mount attributes, each coerced to the type of its default
+  // (so start="5" arrives as the number 5).
+  props {
+    start = 0
+    label = "Count"
+  }
+
+  // State can reference props. `count` seeds the reactive scope.
+  state count = start
+
+  view {
+    <button @click="count++" class="rounded-lg bg-indigo-600 px-4 py-2 text-sm font-medium text-white shadow-sm transition hover:bg-indigo-500 active:scale-[0.98]">{label}: {count}</button>
+  }
+}
@@ -0,0 +1,2 @@
+-- Create application tables here.
+-- Run with: bunx wrnexus db migrate
@@ -0,0 +1,2 @@
+// Add deterministic development seed data here.
+export async function seed(): Promise<void> {}
@@ -0,0 +1,22 @@
+// Global document layout. The framework renders this once around the selected
+// page layout and merges SEO metadata, styles, and scripts into <head>/<body>.
+// Request cookies, resolved theme, language, URL, and pathname are available
+// as SSR props, so document attributes do not need a client-side correction.
+layout Document {
+  props {
+    cookies = {}
+    theme = "light"
+    language = "en"
+    url = ""
+    pathname = "/"
+  }
+
+  view {
+    <html>
+      <head></head>
+      <body>
+        <div id="app"><slot /></div>
+      </body>
+    </html>
+  }
+}
@@ -0,0 +1,6 @@
+{
+  "common": {
+    "appName": "web",
+    "welcome": "Welcome to web"
+  }
+}
@@ -0,0 +1,8 @@
+import type { Middleware } from "@wrnexus/core";
+
+const logger: Middleware = async (ctx, next) => {
+  console.log(ctx.req.method, ctx.url.pathname);
+  return next();
+};
+
+export default logger;
@@ -0,0 +1,20 @@
+page About {
+  seo {
+    title = "About"
+    description = "Learn how web is built with WrNexus."
+  }
+
+  view {
+    <main class="min-h-screen bg-white px-6 py-20 text-slate-900 dark:bg-[#0b0f1e] dark:text-slate-100">
+      <article class="mx-auto max-w-2xl">
+        <a href="/" class="text-sm text-indigo-600 hover:underline dark:text-indigo-400">← Home</a>
+        <p class="mt-12 font-mono text-xs uppercase tracking-[0.2em] text-indigo-500">WrNexus application</p>
+        <h1 class="mt-4 text-4xl font-bold tracking-tight">About web</h1>
+        <p class="mt-6 text-lg leading-8 text-slate-600 dark:text-slate-400">
+          This page is server-rendered from <code>app/pages/about.wrn</code>. Add state,
+          events, components, APIs, and data without switching to another UI framework.
+        </p>
+      </article>
+    </main>
+  }
+}
@@ -0,0 +1,63 @@
+// Home page (route: /). SSR-first: the view is server-rendered, then components
+// (.wrn files under app/components) hydrate in the browser. Styled with Tailwind.
+page Home {
+  seo {
+    title = "Home"
+    description = "web — built with WrNexus, an SSR-first Bun framework."
+  }
+
+  view {
+    <main class="relative min-h-screen overflow-hidden bg-white text-slate-900 dark:bg-[#0b0f1e] dark:text-slate-100">
+      <div aria-hidden="true" class="pointer-events-none absolute inset-x-0 -top-40 mx-auto h-96 max-w-2xl rounded-full bg-indigo-500/20 blur-3xl"></div>
+
+      <div class="relative mx-auto flex min-h-screen max-w-3xl flex-col px-6">
+        <header class="flex items-center justify-between py-6">
+          <span class="flex items-center gap-2.5 font-semibold tracking-tight">
+            <span class="grid h-7 w-7 place-items-center rounded-md bg-gradient-to-br from-indigo-500 to-violet-600 text-sm font-bold text-white">W</span>
+            web
+          </span>
+          <button data-wire-theme-toggle class="rounded-md border border-slate-200 px-3 py-1.5 text-sm text-slate-600 transition hover:border-slate-300 hover:text-slate-900 dark:border-white/10 dark:text-slate-400 dark:hover:border-white/20 dark:hover:text-white">
+            Toggle theme
+          </button>
+        </header>
+
+        <section class="flex flex-1 flex-col items-center justify-center py-16 text-center">
+          <p class="font-mono text-xs uppercase tracking-[0.2em] text-indigo-500 dark:text-indigo-400">SSR-first · Bun-native</p>
+
+          <h1 class="mt-5 text-4xl font-bold leading-[1.1] tracking-tight sm:text-6xl">
+            Server-rendered.<br />
+            Instantly <span class="bg-gradient-to-r from-indigo-500 to-violet-500 bg-clip-text text-transparent">interactive</span>.
+          </h1>
+
+          <p class="mt-5 max-w-md text-base leading-relaxed text-slate-600 dark:text-slate-400">
+            web runs on WrNexus — write <code class="rounded bg-slate-100 px-1.5 py-0.5 font-mono text-[0.85em] text-slate-800 dark:bg-white/10 dark:text-slate-200">.wrn</code> components, ship no client boilerplate, and let the server do the work.
+          </p>
+
+          <div class="mt-8 flex flex-wrap items-center justify-center gap-3">
+            <a href="/about" class="rounded-lg bg-slate-900 px-5 py-2.5 text-sm font-medium text-white shadow-sm transition hover:bg-slate-700 dark:bg-white dark:text-slate-900 dark:hover:bg-slate-200">Get started</a>
+            <a href="/api/hello" class="rounded-lg border border-slate-200 px-5 py-2.5 text-sm font-medium text-slate-700 transition hover:border-slate-300 dark:border-white/10 dark:text-slate-300 dark:hover:border-white/20">View API</a>
+          </div>
+
+          <div class="mt-14 w-full max-w-md rounded-2xl border border-slate-200 bg-white p-6 text-left shadow-sm dark:border-white/10 dark:bg-white/5">
+            <div class="flex items-center gap-2 font-mono text-xs text-slate-400">
+              <span class="h-2 w-2 rounded-full bg-emerald-400"></span>
+              live · hydrated on the server
+            </div>
+            <div class="mt-4 flex items-center justify-between gap-4">
+              <div data-component="counter" start="0" label="Clicks"></div>
+              <span class="max-w-[10rem] text-right text-xs leading-snug text-slate-500">This button works. You wrote zero client JavaScript.</span>
+            </div>
+          </div>
+
+          <p class="mt-10 font-mono text-xs text-slate-400 dark:text-slate-600">
+            edit <span class="text-slate-600 dark:text-slate-400">app/pages/index.wrn</span> to make it yours
+          </p>
+        </section>
+
+        <footer class="border-t border-slate-100 py-6 text-center text-xs text-slate-400 dark:border-white/5 dark:text-slate-600">
+          Built with <a href="https://www.npmjs.com/package/@wrnexus/cli" class="text-slate-600 underline-offset-2 hover:underline dark:text-slate-400">WrNexus</a>
+        </footer>
+      </div>
+    </main>
+  }
+}
@@ -0,0 +1,20 @@
+// ws://<host>/realtime/chat — a simple broadcast room.
+//
+// The client side is the framework's realtime runtime; a page opts in with
+// `data-room="chat"`. Here we only handle room events.
+//
+//   client.send(msg)            → just this connection
+//   client.broadcast(msg)       → everyone else in the room
+//   client.room.broadcast(msg)  → everyone, including the sender
+import { defineRoom } from "@wrnexus/core";
+
+export default defineRoom({
+  onConnect(client) {
+    client.send({ type: "system", text: "connected" });
+  },
+
+  onMessage(client, msg) {
+    // Echo each message to the whole room so every tab stays in sync.
+    client.room.broadcast({ type: "message", data: msg });
+  },
+});
@@ -0,0 +1,6 @@
+import { v } from "@wrnexus/validation";
+
+export const contactSchema = v.object({
+  email: v.string().email(),
+  message: v.string().min(10).max(2_000),
+});
@@ -0,0 +1,19 @@
+/*
+ * Global stylesheet. Tailwind v4 is compiled by the styles.process hook in
+ * wrnexus.config.ts and served at /__wrnexus/styles.css on every page.
+ *
+ * @source tells Tailwind which files to scan for class names.
+ */
+@import "tailwindcss";
+@plugin "@iconify/tailwind4";
+@source "../**/*.wrn";
+@source "../**/*.tsx";
+
+/* Make Tailwind's `dark:` variant follow the framework's data-theme attribute
+ * (set on <html> by the theme system), not the OS setting. Any element with
+ * data-wire-theme-toggle flips it. */
+@custom-variant dark (&:where([data-theme="dark"], [data-theme="dark"] *));
+
+body {
+  font-family: var(--wire-font-sans, "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif);
+}