feat(plausible): disable plausible instance for self hosted instance

src/config.ts

@@ -29,6 +29,12 @@ export const config = figue({
     },
   },
   plausible: {
+    isTrackerEnabled: {
+      doc: 'Is the tracker enabled',
+      format: 'boolean',
+      default: false,
+      env: 'VITE_TRACKER_ENABLED',
+    },
     domain: {
       doc: 'Plausible current domain',
       format: 'string',

src/plugins/plausible.plugin.ts

@@ -1,11 +1,36 @@
 import { config } from '@/config';
+import { noop } from 'lodash';
 
 import Plausible from 'plausible-tracker';
 import type { App } from 'vue';
 
+function createFakePlausibleInstance(): Pick<ReturnType<typeof Plausible>, 'trackEvent' | 'enableAutoPageviews'> {
+  return {
+    trackEvent: noop,
+    enableAutoPageviews: () => noop,
+  };
+}
+
+function createPlausibleInstance({
+  config,
+}: {
+  config: {
+    isTrackerEnabled: boolean;
+    domain: string;
+    apiHost: string;
+    trackLocalhost: boolean;
+  };
+}) {
+  if (config.isTrackerEnabled) {
+    return Plausible(config);
+  }
+
+  return createFakePlausibleInstance();
+}
+
 export const plausible = {
   install: (app: App) => {
-    const plausible = Plausible(config.plausible);
+    const plausible = createPlausibleInstance({ config: config.plausible });
     plausible.enableAutoPageviews();
 
     app.provide('plausible', plausible);