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72 lines
2.4 KiB
Kotlin
72 lines
2.4 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.shortcut
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import androidx.annotation.VisibleForTesting
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import androidx.lifecycle.LifecycleOwner
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import androidx.navigation.NavController
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import kotlinx.coroutines.cancel
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import kotlinx.coroutines.flow.collect
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import kotlinx.coroutines.flow.mapNotNull
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import mozilla.components.browser.state.selector.selectedTab
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import mozilla.components.browser.state.store.BrowserStore
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import mozilla.components.feature.pwa.WebAppUseCases
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import mozilla.components.lib.state.ext.flowScoped
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import mozilla.components.support.ktx.kotlinx.coroutines.flow.ifChanged
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import org.mozilla.fenix.R
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import org.mozilla.fenix.browser.BrowserFragmentDirections
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import org.mozilla.fenix.ext.nav
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import org.mozilla.fenix.utils.Settings
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/**
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* Displays the [PwaOnboardingDialogFragment] info dialog when a PWA is opened in the browser for the third time.
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*/
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@ExperimentalCoroutinesApi
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class PwaOnboardingObserver(
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private val store: BrowserStore,
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private val lifecycleOwner: LifecycleOwner,
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private val navController: NavController,
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private val settings: Settings,
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private val webAppUseCases: WebAppUseCases
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) {
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private var scope: CoroutineScope? = null
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fun start() {
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scope = store.flowScoped(lifecycleOwner) { flow ->
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flow.mapNotNull { state ->
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state.selectedTab
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}
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.ifChanged {
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it.content.webAppManifest
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}
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.collect {
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if (webAppUseCases.isInstallable() && !settings.userKnowsAboutPwas) {
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settings.incrementVisitedInstallableCount()
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if (settings.shouldShowPwaCfr) {
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navigateToPwaOnboarding()
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settings.lastCfrShownTimeInMillis = System.currentTimeMillis()
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settings.userKnowsAboutPwas = true
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}
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}
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}
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}
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}
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fun stop() {
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scope?.cancel()
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}
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@VisibleForTesting
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internal fun navigateToPwaOnboarding() {
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navController.nav(
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R.id.browserFragment,
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BrowserFragmentDirections.actionBrowserFragmentToPwaOnboardingDialogFragment()
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)
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}
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}
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