From 8c76a6748990e6571d70bed46afefa433c4bd762 Mon Sep 17 00:00:00 2001
From: Joe <98909677+moonclavedev@users.noreply.github.com>
Date: Sun, 30 Mar 2025 22:16:26 -0700
Subject: [PATCH 1/2] [ux] Experiment network selection as global state

---
 astro.config.mjs                     |  4 +-
 src/components/NetworkProvider.astro | 31 +++++++++++++
 src/components/NetworkSelect.astro   | 66 ++++++++++++++++++++++++++++
 src/config/networks.ts               |  3 ++
 src/globals.css                      |  1 +
 src/middlewares/network-redirect.ts  | 42 ++++++++++++++++++
 src/starlight-overrides/Head.astro   |  2 +
 src/starlight-overrides/Header.astro |  2 +
 src/styles/network-select.css        | 24 ++++++++++
 src/vercel-middleware.ts             |  2 +
 10 files changed, 176 insertions(+), 1 deletion(-)
 create mode 100644 src/components/NetworkProvider.astro
 create mode 100644 src/components/NetworkSelect.astro
 create mode 100644 src/config/networks.ts
 create mode 100644 src/middlewares/network-redirect.ts
 create mode 100644 src/styles/network-select.css

diff --git a/astro.config.mjs b/astro.config.mjs
index ace34cb6..a4d1669c 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -13,6 +13,7 @@ import sitemap from "@astrojs/sitemap";
 import partytown from "@astrojs/partytown";
 import node from "@astrojs/node";
 import react from "@astrojs/react";
+// Removed astro-iconify import
 import Icons from "unplugin-icons/vite";
 import starlightLlmsTxt from "starlight-llms-txt";
 import { sidebar } from "./astro.sidebar.ts";
@@ -95,7 +96,7 @@ export default defineConfig({
       },
       components: {
         Head: "./src/starlight-overrides/Head.astro",
-        // Header: "./src/starlight-overrides/Header.astro",
+        Header: "./src/starlight-overrides/Header.astro",
         LanguageSelect: "./src/starlight-overrides/LanguageSelect.astro",
         MobileMenuToggle: "./src/starlight-overrides/MobileMenuToggle.astro",
         PageFrame: "./src/starlight-overrides/PageFrame.astro",
@@ -161,6 +162,7 @@ export default defineConfig({
       experimentalReactChildren: true,
       include: ["**/GraphQLEditor.tsx"],
     }),
+    // Removed astro-iconify integration
   ],
   adapter: process.env.VERCEL
     ? vercel({
diff --git a/src/components/NetworkProvider.astro b/src/components/NetworkProvider.astro
new file mode 100644
index 00000000..c1cd47bb
--- /dev/null
+++ b/src/components/NetworkProvider.astro
@@ -0,0 +1,31 @@
+---
+import { DEFAULT_NETWORK } from "../config/networks";
+---
+
+<script is:inline define:vars={{ defaultNetwork: DEFAULT_NETWORK }}>
+  window.StarlightNetworkProvider = (() => {
+    function setNetworkPreference() {
+      // Check for cookie
+      const cookieMatch = document.cookie.match(/preferred_network=([^;]+)/);
+      const preferredNetwork = cookieMatch ? cookieMatch[1] : defaultNetwork;
+      
+      // Store the preference in a data attribute on the document
+      document.documentElement.dataset.preferredNetwork = preferredNetwork;
+      
+      return preferredNetwork;
+    }
+
+    // Set the network preference immediately
+    const networkPreference = setNetworkPreference();
+
+    return {
+      updatePickers: function (network = networkPreference) {
+        document.documentElement.dataset.preferredNetwork = network;
+        document.querySelectorAll("starlight-network-select").forEach((picker) => {
+          const select = picker.querySelector("select");
+          if (select) select.value = network;
+        });
+      },
+    };
+  })();
+</script>
diff --git a/src/components/NetworkSelect.astro b/src/components/NetworkSelect.astro
new file mode 100644
index 00000000..6d137fdc
--- /dev/null
+++ b/src/components/NetworkSelect.astro
@@ -0,0 +1,66 @@
+---
+import Select from "@astrojs/starlight/components/Select.astro";
+import { MOVE_REFERENCE_BRANCHES } from "../content.config";
+import { DEFAULT_NETWORK } from "../config/networks";
+
+const networks = MOVE_REFERENCE_BRANCHES.map(network => ({
+  label: network.label,
+  value: network.name,
+  selected: network.name === DEFAULT_NETWORK
+}));
+---
+
+<starlight-network-select>
+  <Select
+    icon="setting"
+    label="Network"
+    value={DEFAULT_NETWORK}
+    options={networks}
+    width="7.5em"
+  />
+</starlight-network-select>
+
+{/* Inlined to avoid FOUC. Uses global scope from `NetworkProvider.astro` */}
+<script is:inline>
+  window.StarlightNetworkProvider.updatePickers();
+</script>
+
+<script>
+  declare global {
+    interface Window {
+      StarlightNetworkProvider: {
+        updatePickers: (network?: string) => void;
+      };
+    }
+  }
+
+  class StarlightNetworkSelect extends HTMLElement {
+    constructor() {
+      super();
+      const select = this.querySelector('select');
+      if (!select) return;
+
+      select.addEventListener('change', (e) => {
+        if (e.currentTarget instanceof HTMLSelectElement) {
+          // Get the selected network
+          const network = e.currentTarget.value;
+
+          // Set the cookie with a 1-year expiration
+          const expiryDate = new Date();
+          expiryDate.setFullYear(expiryDate.getFullYear() + 1);
+          document.cookie = `preferred_network=${network}; expires=${expiryDate.toUTCString()}; path=/; SameSite=Lax`;
+
+          console.log(`Set network preference cookie: preferred_network=${network}`);
+          
+          // Update all pickers
+          window.StarlightNetworkProvider.updatePickers(network);
+
+          // Reload the page to apply the network change
+          // This will trigger the middleware to redirect to the correct network
+          window.location.reload();
+        }
+      });
+    }
+  }
+  customElements.define('starlight-network-select', StarlightNetworkSelect);
+</script>
diff --git a/src/config/networks.ts b/src/config/networks.ts
new file mode 100644
index 00000000..a87d1b8b
--- /dev/null
+++ b/src/config/networks.ts
@@ -0,0 +1,3 @@
+export const NETWORK_NAMES = ["mainnet", "testnet", "devnet"] as const;
+export const DEFAULT_NETWORK = "mainnet";
+export type NetworkName = (typeof NETWORK_NAMES)[number];
diff --git a/src/globals.css b/src/globals.css
index 72eaa452..1ad363ba 100644
--- a/src/globals.css
+++ b/src/globals.css
@@ -1,6 +1,7 @@
 @import "tailwindcss";
 @custom-variant dark (&:where([data-theme=dark], [data-theme=dark] *));
 @plugin "@astrojs/starlight-tailwind";
+@import "./styles/network-select.css";
 
 /* Register your custom font family and tell the browser where to find it. */
 @font-face {
diff --git a/src/middlewares/network-redirect.ts b/src/middlewares/network-redirect.ts
new file mode 100644
index 00000000..c6e7bfdf
--- /dev/null
+++ b/src/middlewares/network-redirect.ts
@@ -0,0 +1,42 @@
+import { NETWORK_NAMES, DEFAULT_NETWORK, type NetworkName } from "../config/networks";
+
+// eslint-disable-next-line @typescript-eslint/no-invalid-void-type
+export default function middleware(request: Request): Response | void {
+  const url = new URL(request.url);
+  const pathname = url.pathname;
+
+  // Check for cookie
+  const cookies = request.headers.get("cookie") ?? "";
+  const networkCookieMatch = /preferred_network=([a-z-]+)/.exec(cookies);
+  let preferredNetwork: NetworkName = DEFAULT_NETWORK;
+
+  // Validate that the cookie value is a valid network
+  if (networkCookieMatch && NETWORK_NAMES.includes(networkCookieMatch[1] as NetworkName)) {
+    preferredNetwork = networkCookieMatch[1] as NetworkName;
+  }
+
+  // Only process move-reference paths
+  if (!pathname.startsWith("/move-reference")) {
+    return undefined;
+  }
+
+  // Check if the path already includes a network
+  const networkPathMatch = /^\/move-reference\/([a-z-]+)(\/.*|$)/.exec(pathname);
+
+  if (networkPathMatch) {
+    const pathNetwork = networkPathMatch[1];
+    const remainingPath = networkPathMatch[2] ?? "/";
+
+    // If the network in the path is valid but different from the preferred one, redirect
+    if (NETWORK_NAMES.includes(pathNetwork as NetworkName) && pathNetwork !== preferredNetwork) {
+      url.pathname = `/move-reference/${preferredNetwork}${remainingPath}`;
+      return Response.redirect(url);
+    }
+  } else if (pathname === "/move-reference" || pathname === "/move-reference/") {
+    // If no network is specified in the path, redirect to the preferred network
+    url.pathname = `/move-reference/${preferredNetwork}/`;
+    return Response.redirect(url);
+  }
+
+  return undefined;
+}
diff --git a/src/starlight-overrides/Head.astro b/src/starlight-overrides/Head.astro
index d51fdad5..b1bb5f12 100644
--- a/src/starlight-overrides/Head.astro
+++ b/src/starlight-overrides/Head.astro
@@ -3,6 +3,7 @@ import Default from "@astrojs/starlight/components/Head.astro";
 // import { ClientRouter } from "astro:transitions";
 import { Schema } from "astro-seo-schema";
 import TextSizeProvider from "../components/TextSizeProvider.astro";
+import NetworkProvider from "../components/NetworkProvider.astro";
 import { SUPPORTED_LANGUAGES } from "../config/locales";
 import { getImageUrl } from "~/lib/og-image/getImageUrl";
 
@@ -167,6 +168,7 @@ const lastUpdatedDate = lastUpdated ? lastUpdated.toISOString() : new Date().toI
 />
 
 <TextSizeProvider />
+<NetworkProvider />
 <Default {...Astro.props}><slot /></Default>
 
 <!-- <meta property="article:published_time" content={entryData.publishDate} /> -->
diff --git a/src/starlight-overrides/Header.astro b/src/starlight-overrides/Header.astro
index 720cf115..d5b7ab09 100644
--- a/src/starlight-overrides/Header.astro
+++ b/src/starlight-overrides/Header.astro
@@ -4,6 +4,7 @@ import SiteTitle from "@astrojs/starlight/components/SiteTitle.astro";
 import SocialIcons from "@astrojs/starlight/components/SocialIcons.astro";
 import ThemeSelect from "@astrojs/starlight/components/ThemeSelect.astro";
 // import TextSizeToggle from "../components/TextSizeToggle.astro";
+import NetworkSelect from "../components/NetworkSelect.astro";
 import LanguageSelect from "./LanguageSelect.astro";
 ---
 
@@ -21,6 +22,7 @@ import LanguageSelect from "./LanguageSelect.astro";
     <!-- <TextSizeToggle /> -->
     <ThemeSelect />
     <LanguageSelect />
+    <NetworkSelect />
   </div>
 </div>
 
diff --git a/src/styles/network-select.css b/src/styles/network-select.css
new file mode 100644
index 00000000..497e9195
--- /dev/null
+++ b/src/styles/network-select.css
@@ -0,0 +1,24 @@
+/* Network selector styles */
+:root[data-preferred-network="mainnet"] {
+  --network-color: var(--sl-color-green-high);
+}
+
+:root[data-preferred-network="testnet"] {
+  --network-color: var(--sl-color-orange-high);
+}
+
+:root[data-preferred-network="devnet"] {
+  --network-color: var(--sl-color-blue-high);
+}
+
+/* Add a subtle indicator to the network select */
+starlight-network-select::after {
+  content: "";
+  position: absolute;
+  bottom: -2px;
+  left: 0;
+  width: 100%;
+  height: 2px;
+  background-color: var(--network-color, transparent);
+  border-radius: 1px;
+}
diff --git a/src/vercel-middleware.ts b/src/vercel-middleware.ts
index 76955916..ff3081ea 100644
--- a/src/vercel-middleware.ts
+++ b/src/vercel-middleware.ts
@@ -1,6 +1,7 @@
 /* eslint-disable @typescript-eslint/no-invalid-void-type */
 // Edge-compatible middleware that implements a middleware chain pattern
 import i18nRedirect from "./middlewares/i18n-redirect";
+import networkRedirect from "./middlewares/network-redirect";
 // eslint-disable-next-line @typescript-eslint/ban-ts-comment
 // @ts-ignore - auto-generated import
 import { matcher } from "./middlewares/matcher-routes-dynamic";
@@ -30,6 +31,7 @@ async function applyMiddleware(
 export default async function middleware(req: Request) {
   return await applyMiddleware(req, [
     i18nRedirect,
+    networkRedirect,
     // Add more middleware functions here as needed
   ]);
 }

From 00f0535bda1211a639261f50877b636407a7bd73 Mon Sep 17 00:00:00 2001
From: Joe <98909677+moonclavedev@users.noreply.github.com>
Date: Sun, 30 Mar 2025 23:05:39 -0700
Subject: [PATCH 2/2] [ux] Preferred Network intercept on i18n routes

---
 src/middlewares/network-redirect.ts | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/middlewares/network-redirect.ts b/src/middlewares/network-redirect.ts
index c6e7bfdf..cda025fe 100644
--- a/src/middlewares/network-redirect.ts
+++ b/src/middlewares/network-redirect.ts
@@ -20,8 +20,17 @@ export default function middleware(request: Request): Response | void {
     return undefined;
   }
 
+  // Check for language prefix
+  const langPathMatch = /^\/([a-z]{2})(?:\/|$)/.exec(pathname);
+  // Ensure langPrefix is always a string
+  let langPrefix = "";
+  if (langPathMatch?.[1]) {
+    langPrefix = "/" + langPathMatch[1];
+  }
+  const pathWithoutLang = langPathMatch ? pathname.substring(langPathMatch[0].length) : pathname;
+
   // Check if the path already includes a network
-  const networkPathMatch = /^\/move-reference\/([a-z-]+)(\/.*|$)/.exec(pathname);
+  const networkPathMatch = /^\/move-reference\/([a-z-]+)(\/.*|$)/.exec(pathWithoutLang);
 
   if (networkPathMatch) {
     const pathNetwork = networkPathMatch[1];
@@ -29,12 +38,14 @@ export default function middleware(request: Request): Response | void {
 
     // If the network in the path is valid but different from the preferred one, redirect
     if (NETWORK_NAMES.includes(pathNetwork as NetworkName) && pathNetwork !== preferredNetwork) {
-      url.pathname = `/move-reference/${preferredNetwork}${remainingPath}`;
+      // Construct the new path without template literals
+      url.pathname = langPrefix + "/move-reference/" + preferredNetwork + remainingPath;
       return Response.redirect(url);
     }
-  } else if (pathname === "/move-reference" || pathname === "/move-reference/") {
+  } else if (pathWithoutLang === "/move-reference" || pathWithoutLang === "/move-reference/") {
     // If no network is specified in the path, redirect to the preferred network
-    url.pathname = `/move-reference/${preferredNetwork}/`;
+    // Construct the new path without template literals
+    url.pathname = langPrefix + "/move-reference/" + preferredNetwork + "/";
     return Response.redirect(url);
   }