From f5c7e6b6cd37aa8a5d8b3f2b303a2285fab2ab7e Mon Sep 17 00:00:00 2001
From: Damontecres <damontecres@gmail.com>
Date: Wed, 22 Oct 2025 18:19:45 -0400
Subject: [PATCH] Refresh guide in background when returning to page

---
 .../wholphin/ui/detail/livetv/LiveTvViewModel.kt      | 11 +++++++----
 .../wholphin/ui/detail/livetv/TvGuideGrid.kt          |  4 +++-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/com/github/damontecres/wholphin/ui/detail/livetv/LiveTvViewModel.kt b/app/src/main/java/com/github/damontecres/wholphin/ui/detail/livetv/LiveTvViewModel.kt
index def68570..e26dd5da 100644
--- a/app/src/main/java/com/github/damontecres/wholphin/ui/detail/livetv/LiveTvViewModel.kt
+++ b/app/src/main/java/com/github/damontecres/wholphin/ui/detail/livetv/LiveTvViewModel.kt
@@ -50,8 +50,8 @@ class LiveTvViewModel
     ) : ViewModel() {
         val loading = MutableLiveData<LoadingState>(LoadingState.Pending)
 
-        val start =
-            LocalDateTime.now().truncatedTo(ChronoUnit.HOURS)
+        lateinit var start: LocalDateTime
+            private set
         private lateinit var channelsIdToIndex: Map<UUID, Int>
         private val mutex = Mutex()
 
@@ -62,8 +62,11 @@ class LiveTvViewModel
         val fetchingItem = MutableLiveData<LoadingState>(LoadingState.Pending)
         val fetchedItem = MutableLiveData<BaseItem?>(null)
 
-        fun init() {
-//            loading.value = LoadingState.Loading
+        fun init(firstLoad: Boolean) {
+            start = LocalDateTime.now().truncatedTo(ChronoUnit.HOURS)
+            if (!firstLoad) {
+                loading.value = LoadingState.Loading
+            }
             viewModelScope.launch(Dispatchers.IO + LoadingExceptionHandler(loading, "Could not fetch channels")) {
                 val channelData by api.liveTvApi.getLiveTvChannels(
                     GetLiveTvChannelsRequest(
diff --git a/app/src/main/java/com/github/damontecres/wholphin/ui/detail/livetv/TvGuideGrid.kt b/app/src/main/java/com/github/damontecres/wholphin/ui/detail/livetv/TvGuideGrid.kt
index 842155c0..40e26b17 100644
--- a/app/src/main/java/com/github/damontecres/wholphin/ui/detail/livetv/TvGuideGrid.kt
+++ b/app/src/main/java/com/github/damontecres/wholphin/ui/detail/livetv/TvGuideGrid.kt
@@ -72,8 +72,10 @@ fun TvGuideGrid(
     modifier: Modifier = Modifier,
     viewModel: LiveTvViewModel = hiltViewModel(),
 ) {
+    var firstLoad by rememberSaveable { mutableStateOf(true) }
     LaunchedEffect(Unit) {
-        viewModel.init()
+        viewModel.init(firstLoad)
+        firstLoad = false
     }
     val loading by viewModel.loading.observeAsState(LoadingState.Pending)
     val channels by viewModel.channels.observeAsState(listOf())