Fix donation nagging

app/src/generic/java/org/tasks/analytics/Firebase.kt

@@ -1,10 +1,15 @@
 package org.tasks.analytics
 
+import org.tasks.preferences.Preferences
+import org.tasks.time.DateTimeUtils2.currentTimeMillis
 import timber.log.Timber
+import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 
 @Suppress("UNUSED_PARAMETER")
-class Firebase @Inject constructor() {
+class Firebase @Inject constructor(
+    private val preferences: Preferences
+) {
     fun reportException(t: Throwable) = Timber.e(t)
 
     fun updateRemoteConfig() {}
@@ -15,7 +20,15 @@ class Firebase @Inject constructor() {
 
     fun completeTask(source: String) {}
 
-    val subscribeCooldown = false
+    val subscribeCooldown: Boolean
+        get() = installCooldown
+                || preferences.lastSubscribeRequest + days(28L) > currentTimeMillis()
 
     val nameYourPrice = false
+
+    private val installCooldown: Boolean
+        get() = preferences.installDate + days(7L) > currentTimeMillis()
+
+    private fun days(default: Long): Long =
+        TimeUnit.DAYS.toMillis(default)
 }

app/src/main/java/org/tasks/ui/TaskListViewModel.kt

@@ -21,6 +21,7 @@ import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import org.tasks.LocalBroadcastManager
 import org.tasks.R
+import org.tasks.TasksApplication.Companion.IS_GENERIC
 import org.tasks.analytics.Firebase
 import org.tasks.billing.Inventory
 import org.tasks.compose.throttleLatest
@@ -206,7 +207,7 @@ class TaskListViewModel @Inject constructor(
                 )
             }
 
-            if (!inventory.hasPro && !firebase.subscribeCooldown) {
+            if ((IS_GENERIC || !inventory.hasPro) && !firebase.subscribeCooldown) {
                 _state.update {
                     it.copy(begForSubscription = true)
                 }