1 files changed, 80 insertions, 0 deletions
diff --git a/web/bubblegum/examples/hello.nix b/web/bubblegum/examples/hello.nix
new file mode 100644
index 000000000000..881426bd1212
--- /dev/null
+++ b/web/bubblegum/examples/hello.nix
@@ -0,0 +1,80 @@
+{ depot, ... }:
+
+let
+  inherit (depot)
+    lib
+    ;
+
+  inherit (depot.web.bubblegum)
+    pathInfo
+    respond
+    absolutePath
+    ;
+
+  routes = {
+    "/" = {
+      status = "OK";
+      title = "index";
+      content = ''
+        Hello World!
+      '';
+    };
+    "/clock" = {
+      status = "OK";
+      title = "clock";
+      content = ''
+        It is ${toString builtins.currentTime}s since 1970-01-01 00:00 UTC.
+      '';
+    };
+    "/coffee" = {
+      status = "I'm a teapot";
+      title = "coffee";
+      content = ''
+        No coffee, I'm afraid
+      '';
+    };
+  };
+
+  notFound = {
+    status = "Not Found";
+    title = "404";
+    content = ''
+      This page doesn't exist.
+    '';
+  };
+
+  navigation =
+    lib.concatStrings (lib.mapAttrsToList
+      (p: v: "<li><a href=\"${absolutePath p}\">${v.title}</a></li>")
+      routes);
+
+  template = { title, content, ... }: ''
+    <!doctype html>
+    <html lang="en">
+    <head>
+      <meta charset="utf-8">
+      <title>${title}</title>
+      <style>a:link, a:visited { color: blue; }</style>
+    </head>
+    <body>
+      <hgroup>
+      <h1><code>//web/bubblegum</code></h1>
+      <h2>example app</h2>
+      </hgroup>
+      <header>
+        <nav>
+          <ul>${navigation}</ul>
+        </nav>
+      </header>
+      <main>
+        <p>${content}</p>
+      </main>
+    </body>
+  '';
+
+  response = routes."${pathInfo}" or notFound;
+
+in
+  respond response.status {
+    "Content-type" = "text/html";
+  } (template response)