Merge pull request 'Add configurable Plausible analytics' (#3) from dev into main

Reviewed-on: #3

.env.example

@@ -38,6 +38,11 @@ PUBLIC_API_URL=
 # Canonical origin for canonical links, OpenGraph tags and the sitemap.
 SITE_URL=https://cashumints.space
 
+# Plausible-compatible analytics script and the domain reported with each page view.
+# Leave either value empty to disable analytics.
+PLAUSIBLE_URL=https://analytics.azzamo.net/js/script.js
+PLAUSIBLE_DOMAIN=cashumints.space
+
 # Whether a rated mint's JSON-LD also carries the review-snippet-eligible Product
 # type next to Service (web/src/lib/schema.ts explains the trade). On by default;
 # set to 0 to ship the plain Service node on the next build, no code change needed.

README.md

@@ -541,11 +541,13 @@ so a systemd `Environment=` line or a one-off `PORT=9000 pnpm dev:api` still ove
 ### Web (`web/`)
 
 | Variable           | Default                                           | Meaning                                       |
-| ---------------- | -------------------------- | --------------------------------------------- |
+| ------------------ | ------------------------------------------------- | --------------------------------------------- |
 | `WEB_PORT`         | `4321`                                            | Dev server and preview port                   |
 | `API_URL`          | `http://127.0.0.1:8787`                           | API origin used at build time                 |
 | `PUBLIC_API_URL`   | empty (same origin)                               | API origin baked into markup and islands      |
 | `SITE_URL`         | `https://cashumints.space`                        | Canonical origin for meta tags                |
+| `PLAUSIBLE_URL`    | `https://analytics.azzamo.net/js/script.js`       | Analytics script URL; empty disables analytics |
+| `PLAUSIBLE_DOMAIN` | `cashumints.space`                                | Domain reported to analytics; empty disables analytics |
 | `RELAYS`           | see `shared/src/nostr.ts`                         | Relays for the build-time review fetch        |
 | `BONES_URL`        | `http://localhost:$WEB_PORT`                      | Dev server `pnpm bones` captures against      |
 

web/astro.config.mjs

@@ -28,6 +28,12 @@ const apiUrl = process.env.API_URL ?? 'http://127.0.0.1:8787';
 // https://api.cashumints.space.
 const publicApiUrl = process.env.PUBLIC_API_URL ?? '';
 
+// Plausible-compatible analytics endpoint and site identifier. Empty values disable the
+// script, which is useful for local builds that should not report page views.
+const plausibleUrl =
+  process.env.PLAUSIBLE_URL ?? 'https://analytics.azzamo.net/js/script.js';
+const plausibleDomain = process.env.PLAUSIBLE_DOMAIN ?? 'cashumints.space';
+
 // Dev server and preview port. Set WEB_PORT in .env; a --port flag still overrides it.
 const port = Number.parseInt(process.env.WEB_PORT ?? '', 10) || 4321;
 
@@ -73,6 +79,8 @@ export default defineConfig({
   vite: {
     define: {
       'import.meta.env.PUBLIC_API_URL': JSON.stringify(publicApiUrl),
+      'import.meta.env.PLAUSIBLE_URL': JSON.stringify(plausibleUrl),
+      'import.meta.env.PLAUSIBLE_DOMAIN': JSON.stringify(plausibleDomain),
     },
     server: { proxy },
   },

web/src/layouts/Base.astro

@@ -130,6 +130,9 @@ const i18nPayload = JSON.stringify({ locale, catalog: clientCatalog(locale) }).r
  */
 const imageUrl = new URL(image, site).href;
 
+const plausibleUrl = import.meta.env.PLAUSIBLE_URL;
+const plausibleDomain = import.meta.env.PLAUSIBLE_DOMAIN;
+
 /**
  * This page's JSON-LD, assembled here and nowhere else.
  *
@@ -267,6 +270,9 @@ const noscriptMotion =
     {graph.length > 0 && (
       <script type="application/ld+json" is:inline set:html={serializeGraph(graph)} />
     )}
+    {plausibleUrl && plausibleDomain && (
+      <script is:inline defer data-domain={plausibleDomain} src={plausibleUrl}></script>
+    )}
   </head>
   <body>
     {/*