From c3e10559c70b39e8977cf43a393364ded7e63096 Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <2+defunkt@users.noreply.github.com>
Date: Mon, 15 Sep 2025 14:03:07 -0700
Subject: [PATCH] webapp basics

---
 nose/app/hello.ts |  2 ++
 nose/app/ping.ts  |  2 ++
 nose/bin/hello.ts |  3 +++
 nose/global.d.ts  |  6 ++++++
 src/config.ts     |  6 ++++++
 src/js/.gitignore |  0
 src/server.ts     | 14 ++++++++++++--
 src/webapp.ts     | 25 +++++++++++++++++++++++++
 8 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 nose/app/hello.ts
 create mode 100644 nose/app/ping.ts
 create mode 100644 nose/bin/hello.ts
 create mode 100644 nose/global.d.ts
 create mode 100644 src/config.ts
 create mode 100644 src/js/.gitignore
 create mode 100644 src/webapp.ts

diff --git a/nose/app/hello.ts b/nose/app/hello.ts
new file mode 100644
index 0000000..b0eca04
--- /dev/null
+++ b/nose/app/hello.ts
@@ -0,0 +1,2 @@
+export default (c: Context) =>
+    c.text("Hello, world!")
\ No newline at end of file
diff --git a/nose/app/ping.ts b/nose/app/ping.ts
new file mode 100644
index 0000000..f6946da
--- /dev/null
+++ b/nose/app/ping.ts
@@ -0,0 +1,2 @@
+export default (c: Context) =>
+    c.text("pong")
\ No newline at end of file
diff --git a/nose/bin/hello.ts b/nose/bin/hello.ts
new file mode 100644
index 0000000..b02821f
--- /dev/null
+++ b/nose/bin/hello.ts
@@ -0,0 +1,3 @@
+export default function (): string {
+    return "Hello, world!"
+}
\ No newline at end of file
diff --git a/nose/global.d.ts b/nose/global.d.ts
new file mode 100644
index 0000000..8f530a9
--- /dev/null
+++ b/nose/global.d.ts
@@ -0,0 +1,6 @@
+// src/global.d.ts
+import type { Context as HonoContext } from "hono"
+
+declare global {
+    type Context = HonoContext
+}
\ No newline at end of file
diff --git a/src/config.ts b/src/config.ts
new file mode 100644
index 0000000..1ad059a
--- /dev/null
+++ b/src/config.ts
@@ -0,0 +1,6 @@
+import { resolve, join } from "node:path"
+
+export const NOSE_ICON = ` ͡° ͜ʖ ͡°`
+export const NOSE_DIR = resolve("./nose")
+export const NOSE_BIN = resolve(join(NOSE_DIR, "bin"))
+export const NOSE_APP = resolve(join(NOSE_DIR, "app"))
\ No newline at end of file
diff --git a/src/js/.gitignore b/src/js/.gitignore
new file mode 100644
index 0000000..e69de29
diff --git a/src/server.ts b/src/server.ts
index ad20a6f..2edb094 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -3,9 +3,9 @@ import { serveStatic } from "hono/bun"
 import { prettyJSON } from "hono/pretty-json"
 import color from "kleur"
 
+import { NOSE_ICON, NOSE_DIR, NOSE_BIN, NOSE_APP } from "./config"
 import { transpile, isFile } from "./utils"
-
-export const NOSE_ICON = ` ͡° ͜ʖ ͡°`
+import { serveApp } from "./webapp"
 
 //
 // Hono setup
@@ -43,7 +43,13 @@ app.get("/js/:path{.+}", async c => {
 // app routes
 //
 
+app.get("*", async c => {
+    const url = new URL(c.req.url)
+    const domains = url.hostname.split(".")
+    const subdomain = domains.length > 1 ? domains[0]! : "none"
 
+    return await serveApp(c, subdomain)
+})
 
 //
 // server shutdown
@@ -70,9 +76,13 @@ for (const sig of ["SIGINT", "SIGTERM"] as const) {
 //
 
 console.log(color.cyan(NOSE_ICON))
+console.log(color.blue("NOSE_DIR:"), color.yellow(NOSE_DIR))
+console.log(color.blue("NOSE_BIN:"), color.yellow(NOSE_BIN))
+console.log(color.blue("NOSE_APP:"), color.yellow(NOSE_APP))
 
 export default {
     port: process.env.PORT || 3000,
+    hostname: "0.0.0.0",
     fetch: app.fetch,
     idleTimeout: 0,
 }
\ No newline at end of file
diff --git a/src/webapp.ts b/src/webapp.ts
new file mode 100644
index 0000000..20ba8e2
--- /dev/null
+++ b/src/webapp.ts
@@ -0,0 +1,25 @@
+import type { Context } from "hono"
+import { join } from "node:path"
+import { NOSE_APP } from "./config"
+import { isFile } from "./utils"
+
+export async function serveApp(c: Context, subdomain: string): Promise<Response> {
+    const app = await findApp(subdomain)
+
+    if (app)
+        return app(c)
+
+    return c.text(`App Not Found: ${subdomain}`, 404)
+}
+
+async function findApp(name: string): Promise<((r: Context) => Response) | undefined> {
+    const path = join(NOSE_APP, `${name}.ts`)
+
+    if (isFile(path)) {
+        const mod = await import(path + `?t=${Date.now()}`)
+        if (mod?.default)
+            return mod.default as (r: Context) => Response
+    }
+
+    console.error("can't find app:", name)
+}