Add PostHog analytics integration for Android and iOS

Implement comprehensive analytics tracking across both platforms:

Android (Kotlin):
- Add PostHog SDK dependency and initialization in MainActivity
- Create expect/actual pattern for cross-platform analytics (commonMain/androidMain/iosMain/jvmMain/jsMain/wasmJsMain)
- Track screen views: registration, login, residences, tasks, contractors, documents, notifications, profile
- Track key events: user_registered, user_signed_in, residence_created, task_created, contractor_created, document_created
- Track paywall events: contractor_paywall_shown, documents_paywall_shown
- Track sharing events: residence_shared, contractor_shared
- Track theme_changed event

iOS (Swift):
- Add PostHog iOS SDK via SPM
- Create PostHogAnalytics wrapper and AnalyticsEvents constants
- Initialize SDK in iOSApp with session replay support
- Track same screen views and events as Android
- Track user identification after login/registration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Trey t
2025-12-07 23:53:00 -06:00
parent 6cbcff116f
commit c334ce0bd0
44 changed files with 623 additions and 5 deletions

View File

@@ -20,6 +20,8 @@ import com.example.casera.models.ContractorUpdateRequest
import com.example.casera.models.Residence
import com.example.casera.network.ApiResult
import com.example.casera.repository.LookupsRepository
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
@OptIn(ExperimentalMaterial3Api::class)
@Composable
@@ -53,8 +55,11 @@ fun AddContractorDialog(
var expandedResidenceMenu by remember { mutableStateOf(false) }
val contractorSpecialties by LookupsRepository.contractorSpecialties.collectAsState()
// Load residences for picker
// Track screen view and load residences for picker
LaunchedEffect(Unit) {
if (contractorId == null) {
PostHogAnalytics.screen(AnalyticsEvents.NEW_CONTRACTOR_SCREEN_SHOWN)
}
residenceViewModel.loadResidences()
}
@@ -91,6 +96,7 @@ fun AddContractorDialog(
LaunchedEffect(createState) {
if (createState is ApiResult.Success) {
PostHogAnalytics.capture(AnalyticsEvents.CONTRACTOR_CREATED)
onContractorSaved()
viewModel.resetCreateState()
}

View File

@@ -22,6 +22,8 @@ import com.example.casera.models.TaskCategory
import com.example.casera.models.TaskCreateRequest
import com.example.casera.models.TaskFrequency
import com.example.casera.models.TaskPriority
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
@OptIn(ExperimentalMaterial3Api::class)
@Composable
@@ -110,6 +112,11 @@ fun AddTaskDialog(
showSuggestions = false
}
// Track screen view
LaunchedEffect(Unit) {
PostHogAnalytics.screen(AnalyticsEvents.NEW_TASK_SCREEN_SHOWN)
}
// Set defaults when data loads
LaunchedEffect(frequencies) {
if (frequencies.isNotEmpty()) {

View File

@@ -29,6 +29,8 @@ import com.example.casera.network.ApiResult
import com.example.casera.repository.LookupsRepository
import com.example.casera.ui.subscription.UpgradeFeatureScreen
import com.example.casera.utils.SubscriptionHelper
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -58,6 +60,7 @@ fun ContractorsScreen(
var isRefreshing by remember { mutableStateOf(false) }
LaunchedEffect(Unit) {
PostHogAnalytics.screen(AnalyticsEvents.CONTRACTOR_SCREEN_SHOWN)
viewModel.loadContractors()
}
@@ -182,6 +185,10 @@ fun ContractorsScreen(
if (canAdd.allowed) {
showAddDialog = true
} else {
PostHogAnalytics.capture(
AnalyticsEvents.CONTRACTOR_PAYWALL_SHOWN,
mapOf("current_count" to currentCount)
)
showUpgradeDialog = true
}
},

View File

@@ -26,6 +26,8 @@ import com.example.casera.network.ApiResult
import com.example.casera.platform.ImageData
import com.example.casera.platform.rememberImagePicker
import com.example.casera.platform.rememberCameraPicker
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
@OptIn(ExperimentalMaterial3Api::class)
@Composable
@@ -103,6 +105,17 @@ fun DocumentFormScreen(
}
}
// Track screen view
LaunchedEffect(Unit) {
if (!isEditMode) {
val type = if (initialDocumentType == "warranty") "warranty" else "document"
PostHogAnalytics.screen(
AnalyticsEvents.NEW_DOCUMENT_SCREEN_SHOWN,
mapOf("type" to type)
)
}
}
// Load residences if needed
LaunchedEffect(needsResidenceSelection) {
if (needsResidenceSelection) {
@@ -148,6 +161,14 @@ fun DocumentFormScreen(
// Handle success
LaunchedEffect(operationState) {
if (operationState is ApiResult.Success) {
if (!isEditMode) {
// Track document creation
val type = if (selectedDocumentType == "warranty") "warranty" else "document"
PostHogAnalytics.capture(
AnalyticsEvents.DOCUMENT_CREATED,
mapOf("type" to type)
)
}
if (isEditMode) {
documentViewModel.resetUpdateState()
} else {

View File

@@ -16,6 +16,8 @@ import com.example.casera.ui.subscription.UpgradeFeatureScreen
import com.example.casera.utils.SubscriptionHelper
import com.example.casera.viewmodel.DocumentViewModel
import com.example.casera.models.*
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -47,6 +49,8 @@ fun DocumentsScreen(
var showUpgradeDialog by remember { mutableStateOf(false) }
LaunchedEffect(Unit) {
// Track screen view
PostHogAnalytics.screen(AnalyticsEvents.DOCUMENTS_SCREEN_SHOWN)
// Load warranties by default (documentType="warranty")
documentViewModel.loadDocuments(
residenceId = residenceId,
@@ -180,6 +184,10 @@ fun DocumentsScreen(
// Pass residenceId even if null - AddDocumentScreen will handle it
onNavigateToAddDocument(residenceId ?: -1, documentType)
} else {
PostHogAnalytics.capture(
AnalyticsEvents.DOCUMENTS_PAYWALL_SHOWN,
mapOf("current_count" to currentCount)
)
showUpgradeDialog = true
}
},

View File

@@ -26,6 +26,8 @@ import com.example.casera.ui.components.auth.AuthHeader
import com.example.casera.ui.components.common.ErrorCard
import com.example.casera.viewmodel.AuthViewModel
import com.example.casera.network.ApiResult
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -52,6 +54,9 @@ fun LoginScreen(
when (loginState) {
is ApiResult.Success -> {
val user = (loginState as ApiResult.Success).data.user
// Track successful login
PostHogAnalytics.capture(AnalyticsEvents.USER_SIGNED_IN, mapOf("method" to "email"))
PostHogAnalytics.identify(user.id.toString(), mapOf("email" to (user.email ?: ""), "username" to (user.username ?: "")))
onLoginSuccess(user)
}
else -> {}

View File

@@ -19,6 +19,8 @@ import com.example.casera.ui.theme.AppRadius
import com.example.casera.ui.theme.AppSpacing
import com.example.casera.util.DateUtils
import com.example.casera.viewmodel.NotificationPreferencesViewModel
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -56,8 +58,9 @@ fun NotificationPreferencesScreen(
val defaultTaskOverdueLocalHour = 9 // 9 AM local
val defaultDailyDigestLocalHour = 8 // 8 AM local
// Load preferences on first render
// Track screen view and load preferences on first render
LaunchedEffect(Unit) {
PostHogAnalytics.screen(AnalyticsEvents.NOTIFICATION_SETTINGS_SCREEN_SHOWN)
viewModel.loadPreferences()
}

View File

@@ -29,6 +29,8 @@ import com.example.casera.storage.TokenStorage
import com.example.casera.cache.SubscriptionCache
import com.example.casera.ui.subscription.UpgradePromptDialog
import androidx.compose.runtime.getValue
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -66,8 +68,9 @@ fun ProfileScreen(
errorTitle = stringResource(Res.string.profile_update_failed)
)
// Load current user data
// Track screen view and load current user data
LaunchedEffect(Unit) {
PostHogAnalytics.screen(AnalyticsEvents.SETTINGS_SCREEN_SHOWN)
val token = TokenStorage.getToken()
if (token != null) {
val authApi = com.example.casera.network.AuthApi()
@@ -528,6 +531,11 @@ fun ProfileScreen(
currentTheme = currentTheme,
onThemeSelected = { theme ->
ThemeManager.setTheme(theme)
// Track theme change
PostHogAnalytics.capture(
AnalyticsEvents.THEME_CHANGED,
mapOf("theme" to theme.id)
)
showThemePicker = false
},
onDismiss = { showThemePicker = false }

View File

@@ -19,6 +19,8 @@ import com.example.casera.ui.components.auth.AuthHeader
import com.example.casera.ui.components.common.ErrorCard
import com.example.casera.viewmodel.AuthViewModel
import com.example.casera.network.ApiResult
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -44,9 +46,18 @@ fun RegisterScreen(
errorTitle = stringResource(Res.string.error_generic)
)
// Track screen view
LaunchedEffect(Unit) {
PostHogAnalytics.screen(AnalyticsEvents.REGISTRATION_SCREEN_SHOWN)
}
LaunchedEffect(createState) {
when (createState) {
is ApiResult.Success -> {
// Track successful registration
val user = (createState as ApiResult.Success).data.user
PostHogAnalytics.capture(AnalyticsEvents.USER_REGISTERED, mapOf("method" to "email"))
PostHogAnalytics.identify(user.id.toString(), mapOf("email" to (user.email ?: ""), "username" to (user.username ?: "")))
viewModel.resetRegisterState()
onRegisterSuccess()
}

View File

@@ -37,6 +37,8 @@ import com.example.casera.cache.SubscriptionCache
import com.example.casera.data.DataManager
import com.example.casera.util.DateUtils
import com.example.casera.platform.rememberShareResidence
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -126,6 +128,11 @@ fun ResidenceDetailScreen(
LaunchedEffect(taskAddNewTaskState) {
when (taskAddNewTaskState) {
is ApiResult.Success -> {
// Track task creation
PostHogAnalytics.capture(
AnalyticsEvents.TASK_CREATED,
mapOf("residence_id" to residenceId)
)
showNewTaskDialog = false
taskViewModel.resetAddTaskState()
residenceViewModel.loadResidenceTasks(residenceId)

View File

@@ -24,6 +24,8 @@ import com.example.casera.models.ResidenceUser
import com.example.casera.network.ApiResult
import com.example.casera.network.ResidenceApi
import com.example.casera.storage.TokenStorage
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import kotlinx.coroutines.launch
import org.jetbrains.compose.resources.stringResource
@@ -102,6 +104,13 @@ fun ResidenceFormScreen(
// Validation errors
var nameError by remember { mutableStateOf("") }
// Track screen view
LaunchedEffect(Unit) {
if (!isEditMode) {
PostHogAnalytics.screen(AnalyticsEvents.NEW_RESIDENCE_SCREEN_SHOWN)
}
}
// Handle operation state changes
LaunchedEffect(operationState) {
when (operationState) {
@@ -109,6 +118,10 @@ fun ResidenceFormScreen(
if (isEditMode) {
viewModel.resetUpdateState()
} else {
// Track residence created
PostHogAnalytics.capture(AnalyticsEvents.RESIDENCE_CREATED, mapOf(
"residence_type" to (propertyType?.name ?: "unknown")
))
viewModel.resetCreateState()
}
onSuccess()

View File

@@ -29,6 +29,8 @@ import com.example.casera.network.ApiResult
import com.example.casera.utils.SubscriptionHelper
import com.example.casera.ui.subscription.UpgradePromptDialog
import com.example.casera.cache.SubscriptionCache
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -59,7 +61,9 @@ fun ResidencesScreen(
return Pair(check.allowed, check.triggerKey)
}
// Track screen view
LaunchedEffect(Unit) {
PostHogAnalytics.screen(AnalyticsEvents.RESIDENCE_SCREEN_SHOWN)
viewModel.loadMyResidences()
}

View File

@@ -19,6 +19,8 @@ import com.example.casera.ui.utils.hexToColor
import com.example.casera.viewmodel.TaskCompletionViewModel
import com.example.casera.viewmodel.TaskViewModel
import com.example.casera.network.ApiResult
import com.example.casera.analytics.PostHogAnalytics
import com.example.casera.analytics.AnalyticsEvents
import casera.composeapp.generated.resources.*
import org.jetbrains.compose.resources.stringResource
@@ -47,6 +49,7 @@ fun TasksScreen(
}
LaunchedEffect(Unit) {
PostHogAnalytics.screen(AnalyticsEvents.TASK_SCREEN_SHOWN)
viewModel.loadTasks()
}