desktop: in-app update functionality (#4443)

* desktop: in-app update functionality

* without Android

* refactor

* working windows

* tabs vs spaces

* better working mac

* changes

* repo

* undo manifest changes

* changes

* changes

* unneeded changes

* revert

* new line

* fix update notice

* different way

* changes to mac logic

* changes to mac logic

* more

* update strings

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

apps/multiplatform/desktop/src/jvmMain/kotlin/chat/simplex/desktop/Main.kt

@@ -8,10 +8,12 @@ import androidx.compose.runtime.*
 import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.pointer.*
+import chat.simplex.common.model.ChatController.appPrefs
 import chat.simplex.common.platform.*
 import chat.simplex.common.platform.DesktopPlatform
 import chat.simplex.common.showApp
 import chat.simplex.common.views.helpers.*
+import chat.simplex.common.views.onboarding.OnboardingStage
 import kotlinx.coroutines.*
 import java.io.File
 
@@ -20,6 +22,7 @@ fun main() {
   //System.setProperty("skiko.renderApi", "SOFTWARE")
   initHaskell()
   runMigrations()
+  setupUpdateChecker()
   initApp()
   tmpDir.deleteRecursively()
   tmpDir.mkdir()
@@ -75,6 +78,31 @@ private fun initHaskell() {
     override fun desktopScrollBar(state: ScrollState, modifier: Modifier, scrollBarAlpha: Animatable<Float, AnimationVector1D>, scrollJob: MutableState<Job>, reversed: Boolean) {
       DesktopScrollBar(rememberScrollbarAdapter(scrollState = state), modifier, scrollBarAlpha, scrollJob, reversed)
     }
+
+    @Composable
+    override fun desktopShowAppUpdateNotice() {
+      fun showNoticeIfNeeded() {
+        if (
+          !chatModel.controller.appPrefs.appUpdateNoticeShown.get()
+          && chatModel.controller.appPrefs.onboardingStage.get() == OnboardingStage.OnboardingComplete
+          && chatModel.chats.size > 3
+          && chatModel.activeCallInvitation.value == null
+        ) {
+          appPrefs.appUpdateNoticeShown.set(true)
+          showAppUpdateNotice()
+        }
+      }
+      // Will show notice if chats were loaded before that moment and number of chats > 3
+      LaunchedEffect(Unit) {
+        showNoticeIfNeeded()
+      }
+      // Will show notice if chats were loaded later (a lot of chats/slow query) and number of chats > 3
+      KeyChangeEffect(chatModel.chats.size) { oldSize ->
+        if (oldSize == 0) {
+          showNoticeIfNeeded()
+        }
+      }
+    }
   }
 }