mirror of https://github.com/tasks/tasks
Add PurchaseActivityViewModel
Alex Baker
12 months ago
parent
93231f3c10
commit
04a7eef174
@ -1,138 +1,55 @@
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package org.tasks.billing
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import android.os.Bundle
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import androidx.activity.compose.BackHandler
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import androidx.activity.compose.setContent
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import androidx.appcompat.app.AppCompatActivity
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import androidx.compose.runtime.LaunchedEffect
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import androidx.compose.runtime.mutableStateOf
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import androidx.lifecycle.lifecycleScope
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import androidx.compose.ui.platform.LocalContext
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import androidx.lifecycle.viewmodel.compose.viewModel
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import dagger.hilt.android.AndroidEntryPoint
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import kotlinx.coroutines.launch
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import org.tasks.LocalBroadcastManager
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import org.tasks.R
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import org.tasks.analytics.Firebase
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import org.tasks.compose.PurchaseText.SubscriptionScreen
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import org.tasks.extensions.Context.toast
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import org.tasks.preferences.Preferences
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import org.tasks.extensions.Context.findActivity
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import org.tasks.themes.TasksTheme
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import org.tasks.themes.Theme
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import java.util.Locale
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import javax.inject.Inject
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@AndroidEntryPoint
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class PurchaseActivity : AppCompatActivity(), OnPurchasesUpdated {
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@Inject lateinit var theme: Theme
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@Inject lateinit var billingClient: BillingClient
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@Inject lateinit var localBroadcastManager: LocalBroadcastManager
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@Inject lateinit var inventory: Inventory
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@Inject lateinit var preferences: Preferences
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@Inject lateinit var firebase: Firebase
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private var currentSubscription: Purchase? = null
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private val purchaseReceiver: BroadcastReceiver = object : BroadcastReceiver() {
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override fun onReceive(context: Context, intent: Intent) {
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setup()
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}
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}
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private val nameYourPrice = mutableStateOf(false)
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private val sliderPosition = mutableStateOf(-1f)
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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val github = intent?.extras?.getBoolean(EXTRA_GITHUB) ?: false
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theme.applyToContext(this)
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if (savedInstanceState == null) {
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nameYourPrice.value = intent?.extras?.getBoolean(EXTRA_NAME_YOUR_PRICE) ?: firebase.nameYourPrice
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} else {
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nameYourPrice.value = savedInstanceState.getBoolean(EXTRA_NAME_YOUR_PRICE)
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sliderPosition.value = savedInstanceState.getFloat(EXTRA_PRICE)
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}
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setContent {
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TasksTheme(theme = theme.themeBase.index) {
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BackHandler {
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finish()
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}
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val viewModel: PurchaseActivityViewModel = viewModel()
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val state = viewModel.viewState.collectAsStateWithLifecycle().value
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val context = LocalContext.current
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SubscriptionScreen(
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nameYourPrice = nameYourPrice,
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sliderPosition = sliderPosition,
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github = github,
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subscribe = this::purchase,
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nameYourPrice = state.nameYourPrice,
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sliderPosition = state.price,
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github = state.isGithub,
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subscribe = { price, isMonthly ->
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context.findActivity()?.let { viewModel.purchase(it, price, isMonthly) }
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},
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setPrice = { viewModel.setPrice(it) },
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setNameYourPrice = { viewModel.setNameYourPrice(it) },
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onBack = { finish() },
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)
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LaunchedEffect(key1 = Unit) {
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firebase.logEvent(R.string.event_showed_purchase_dialog)
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}
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}
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}
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}
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override fun onStart() {
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super.onStart()
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localBroadcastManager.registerPurchaseReceiver(purchaseReceiver)
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lifecycleScope.launch {
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try {
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billingClient.queryPurchases(throwError = true)
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} catch (e: Exception) {
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toast(e.message)
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}
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}
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}
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override fun onStop() {
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super.onStop()
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localBroadcastManager.unregisterReceiver(purchaseReceiver)
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}
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private fun setup() {
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currentSubscription = inventory.subscription.value
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if (sliderPosition.value < 0) {
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sliderPosition.value =
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currentSubscription
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?.subscriptionPrice
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?.coerceAtMost(25)
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?.toFloat() ?: 10f
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}
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}
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private fun purchase(price: Int, monthly: Boolean) = lifecycleScope.launch {
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val newSku = String.format(Locale.US, "%s_%02d", if (monthly) "monthly" else "annual", price)
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try {
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billingClient.initiatePurchaseFlow(
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this@PurchaseActivity,
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newSku,
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BillingClientImpl.TYPE_SUBS,
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currentSubscription?.takeIf { it.sku != newSku }
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)
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} catch (e: Exception) {
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this@PurchaseActivity.toast(e.message)
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}
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}
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override fun onPurchasesUpdated(success: Boolean) {
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if (success) {
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setResult(RESULT_OK)
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finish()
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}
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}
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override fun onSaveInstanceState(outState: Bundle) {
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super.onSaveInstanceState(outState)
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outState.putFloat(EXTRA_PRICE, sliderPosition.value)
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outState.putBoolean(EXTRA_NAME_YOUR_PRICE, nameYourPrice.value)
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}
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companion object {
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const val EXTRA_GITHUB = "extra_github"
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private const val EXTRA_PRICE = "extra_price"
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const val EXTRA_NAME_YOUR_PRICE = "extra_name_your_price"
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}
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}
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}
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@ -0,0 +1,109 @@
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package org.tasks.billing
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import android.app.Activity
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import androidx.lifecycle.SavedStateHandle
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import androidx.lifecycle.ViewModel
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import androidx.lifecycle.viewModelScope
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import dagger.hilt.android.lifecycle.HiltViewModel
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.StateFlow
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import kotlinx.coroutines.flow.update
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import kotlinx.coroutines.launch
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import org.tasks.LocalBroadcastManager
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import org.tasks.R
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import org.tasks.analytics.Firebase
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import java.util.Locale
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import javax.inject.Inject
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@HiltViewModel
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class PurchaseActivityViewModel @Inject constructor(
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savedStateHandle: SavedStateHandle,
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private val inventory: Inventory,
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private val billingClient: BillingClient,
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private val localBroadcastManager: LocalBroadcastManager,
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firebase: Firebase,
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) : ViewModel() {
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data class ViewState(
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val nameYourPrice: Boolean,
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val isGithub: Boolean,
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val price: Float = -1f,
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val subscription: Purchase? = null,
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val error: String? = null,
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)
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private val purchaseReceiver = object : BroadcastReceiver() {
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override fun onReceive(context: Context, intent: Intent) {
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val subscription = inventory.subscription.value
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_viewState.update { state ->
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state.copy(
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subscription = subscription,
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price = state.price.takeIf { it > 0 }
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?: subscription?.subscriptionPrice?.coerceAtMost(25)?.toFloat()
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?: 10f
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)
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}
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}
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}
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fun setPrice(price: Float) {
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_viewState.update { it.copy(price = price) }
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}
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private val _viewState = MutableStateFlow(
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ViewState(
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nameYourPrice = savedStateHandle.get<Boolean>(EXTRA_NAME_YOUR_PRICE) ?: firebase.nameYourPrice,
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isGithub = savedStateHandle.get<Boolean>(EXTRA_GITHUB) ?: false,
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)
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)
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val viewState: StateFlow<ViewState> = _viewState
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init {
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localBroadcastManager.registerPurchaseReceiver(purchaseReceiver)
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viewModelScope.launch {
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try {
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billingClient.queryPurchases(throwError = true)
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} catch (e: Exception) {
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_viewState.update {
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it.copy(error = e.message)
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}
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}
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}
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firebase.logEvent(R.string.event_showed_purchase_dialog)
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}
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override fun onCleared() {
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super.onCleared()
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localBroadcastManager.unregisterReceiver(purchaseReceiver)
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}
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fun purchase(activity: Activity, price: Int, monthly: Boolean) = viewModelScope.launch {
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val newSku = String.format(Locale.US, "%s_%02d", if (monthly) "monthly" else "annual", price)
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try {
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billingClient.initiatePurchaseFlow(
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activity,
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newSku,
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BillingClientImpl.TYPE_SUBS,
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_viewState.value.subscription?.takeIf { it.sku != newSku },
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)
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} catch (e: Exception) {
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_viewState.update {
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it.copy(error = e.message)
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}
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}
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}
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fun setNameYourPrice(nameYourPrice: Boolean) {
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_viewState.update { it.copy(nameYourPrice = nameYourPrice) }
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}
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companion object {
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const val EXTRA_GITHUB = "extra_github"
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const val EXTRA_NAME_YOUR_PRICE = "extra_name_your_price"
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}
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}
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