feat: Plausible Analytics mit 18 Custom Events

Trackt zentrale Nutzeraktionen (Auth, Logbuch, Reisetage, Kollaboration, Onboarding, Export) über einen typisierten Analytics-Service und dokumentiert alle Events für Plausible Goals.

Co-authored-by: Cursor <cursoragent@cursor.com>

client/src/services/analytics.ts

@@ -0,0 +1,33 @@
+export const PlausibleEvents = {
+  ACCOUNT_CREATED: 'Account Created',
+  LOGGED_IN: 'Logged In',
+  LOGBOOK_CREATED: 'Logbook Created',
+  TRAVEL_DAY_CREATED: 'Travel Day Created',
+  TRAVEL_DAY_SAVED: 'Travel Day Saved',
+  ENTRY_SIGNED: 'Entry Signed',
+  LOGBOOK_DELETED: 'Logbook Deleted',
+  ACCOUNT_DELETED: 'Account Deleted',
+  GPS_TRACK_UPLOADED: 'GPS Track Uploaded',
+  VESSEL_SAVED: 'Vessel Saved',
+  CREW_SAVED: 'Crew Saved',
+  ONBOARDING_TOUR_COMPLETED: 'Onboarding Tour Completed',
+  ONBOARDING_TOUR_SKIPPED: 'Onboarding Tour Skipped',
+  INVITE_GENERATED: 'Invite Generated',
+  INVITE_ACCEPTED: 'Invite Accepted',
+  PDF_EXPORTED: 'PDF Exported',
+  CSV_EXPORTED: 'CSV Exported',
+  CSV_SHARED: 'CSV Shared'
+} as const
+
+export type PlausibleEventName = (typeof PlausibleEvents)[keyof typeof PlausibleEvents]
+
+export type PlausibleEventProps = Record<string, string | number | boolean>
+
+export function trackPlausibleEvent(name: PlausibleEventName, props?: PlausibleEventProps): void {
+  if (typeof window.plausible !== 'function') return
+  if (props && Object.keys(props).length > 0) {
+    window.plausible(name, { props })
+    return
+  }
+  window.plausible(name)
+}

client/src/services/auth.ts

@@ -11,6 +11,7 @@ import {
   bufferToBase64
 } from './crypto.js'
 import { clearLogbookKeysCache } from './logbookKeys.js'
+import { PlausibleEvents, trackPlausibleEvent } from './analytics.js'
 import { db } from './db.js'
 
 const API_BASE = '/api/auth'
@@ -255,6 +256,7 @@ export async function registerUser(username: string): Promise<RegistrationResult
     localStorage.setItem('active_userid', result.userId)
     rememberUsername(username)
     sessionStorage.setItem('seed_demo_logbook', '1')
+    trackPlausibleEvent(PlausibleEvents.ACCOUNT_CREATED)
   }
 
   return {
@@ -545,6 +547,7 @@ export async function deleteAccount(): Promise<boolean> {
 
       // Wipe localStorage and session variables
       logoutUser()
+      trackPlausibleEvent(PlausibleEvents.ACCOUNT_DELETED)
       return true
     }
   } catch (err) {

client/src/services/logbook.ts

@@ -2,6 +2,7 @@ import { db, type LocalLogbook } from './db.js'
 import { getActiveMasterKey } from './auth.js'
 import { encryptJson, decryptJson, encryptBuffer, decryptBuffer } from './crypto.js'
 import { getLogbookKey, saveLogbookKey, generateLogbookKey } from './logbookKeys.js'
+import { PlausibleEvents, trackPlausibleEvent } from './analytics.js'
 
 const API_BASE = '/api/logbooks'
 
@@ -303,4 +304,5 @@ export async function deleteLogbook(id: string): Promise<void> {
 
   // Perform local cascading cleanup
   await deleteLocalLogbookCache(id)
+  trackPlausibleEvent(PlausibleEvents.LOGBOOK_DELETED)
 }