Delay load on Wear, used cache data from DB.

app/src/main/java/com/surrus/peopleinspace/ui/PeopleInSpaceViewModel.kt

@@ -10,9 +10,8 @@ import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.stateIn
 
 class PeopleInSpaceViewModel(
-    private val peopleInSpaceRepository: PeopleInSpaceRepositoryInterface
+    val peopleInSpaceRepository: PeopleInSpaceRepositoryInterface
 ) : ViewModel() {
-
     val peopleInSpace = peopleInSpaceRepository.fetchPeopleAsFlow()
         .stateIn(viewModelScope, SharingStarted.Eagerly, emptyList())
 

app/src/main/java/com/surrus/peopleinspace/ui/PersonListScreen.kt

@@ -9,6 +9,7 @@ import androidx.compose.material.Scaffold
 import androidx.compose.material.Text
 import androidx.compose.material.TopAppBar
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -30,6 +31,10 @@ fun PersonListScreen(paddingValues: PaddingValues = PaddingValues(),
 ) {
     val peopleState = peopleInSpaceViewModel.peopleInSpace.collectAsState()
 
+    LaunchedEffect(true) {
+        peopleInSpaceViewModel.peopleInSpaceRepository.fetchAndStorePeople()
+    }
+
     Scaffold(
         topBar = {
             TopAppBar(title = { Text("People In Space") })
@@ -46,9 +51,10 @@ fun PersonListScreen(paddingValues: PaddingValues = PaddingValues(),
 @Composable
 fun PersonView(person: Assignment, personSelected: (person: Assignment) -> Unit) {
 
-    Row(modifier = Modifier.fillMaxWidth()
-            .clickable(onClick = { personSelected(person) })
-            .padding(16.dp),
+    Row(modifier = Modifier
+        .fillMaxWidth()
+        .clickable(onClick = { personSelected(person) })
+        .padding(16.dp),
         verticalAlignment = Alignment.CenterVertically
     ) {
 

common/src/commonMain/kotlin/com/surrus/common/repository/PeopleInSpaceRepository.kt

@@ -18,6 +18,7 @@ interface PeopleInSpaceRepositoryInterface {
     fun fetchPeopleAsFlow(): Flow<List<Assignment>>
     fun pollISSPosition(): Flow<IssPosition>
     suspend fun fetchPeople(): List<Assignment>
+    suspend fun fetchAndStorePeople()
 }
 
 class PeopleInSpaceRepository : KoinComponent, PeopleInSpaceRepositoryInterface {
@@ -30,11 +31,11 @@ class PeopleInSpaceRepository : KoinComponent, PeopleInSpaceRepositoryInterface
 
     var peopleJob: Job? = null
 
-    init {
-        coroutineScope.launch {
-            fetchAndStorePeople()
-        }
-    }
+//    init {
+//        coroutineScope.launch {
+//            fetchAndStorePeople()
+//        }
+//    }
 
     override fun fetchPeopleAsFlow(): Flow<List<Assignment>> {
         // the main reason we need to do this check is that sqldelight isn't currently
@@ -46,7 +47,7 @@ class PeopleInSpaceRepository : KoinComponent, PeopleInSpaceRepositoryInterface
         )?.asFlow()?.mapToList() ?: flowOf(emptyList<Assignment>())
     }
 
-    private suspend fun fetchAndStorePeople() {
+    override suspend fun fetchAndStorePeople() {
         logger.d { "fetchAndStorePeople" }
         val result = peopleInSpaceApi.fetchPeople()
 
@@ -62,7 +63,7 @@ class PeopleInSpaceRepository : KoinComponent, PeopleInSpaceRepositoryInterface
     }
 
     // Used by web client atm
-    override suspend fun fetchPeople() = peopleInSpaceApi.fetchPeople().people
+    override suspend fun fetchPeople(): List<Assignment> = peopleInSpaceApi.fetchPeople().people
 
     // called from Kotlin/Native clients
     fun startObservingPeopleUpdates(success: (List<Assignment>) -> Unit) {
@@ -72,6 +73,9 @@ class PeopleInSpaceRepository : KoinComponent, PeopleInSpaceRepositoryInterface
                 success(it)
             }
         }
+        coroutineScope.launch {
+            fetchAndStorePeople()
+        }
     }
 
     fun stopObservingPeopleUpdates() {

wearApp/src/main/java/com/surrus/peopleinspace/PersonList.kt

@@ -10,6 +10,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.size
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -35,10 +36,12 @@ fun PersonList(
     peopleInSpaceRepository: PeopleInSpaceRepositoryInterface,
     personSelected: (person: Assignment) -> Unit
 ) {
-    var peopleState by remember { mutableStateOf(emptyList<Assignment>()) }
+    val peopleState by peopleInSpaceRepository
+        .fetchPeopleAsFlow()
+        .collectAsState(initial = listOf())
 
     LaunchedEffect(true) {
-        peopleState = peopleInSpaceRepository.fetchPeople()
+        peopleInSpaceRepository.fetchAndStorePeople()
     }
 
     val paddingHeight = if (LocalConfiguration.current.isScreenRound) 50.dp else 8.dp
@@ -64,7 +67,9 @@ fun PersonView(person: Assignment, personSelected: (person: Assignment) -> Unit)
             if (personImageUrl.isNotEmpty()) {
                 Image(
                     painter = rememberImagePainter(personImageUrl),
-                    modifier = Modifier.size(50.dp).clip(MaterialTheme.shapes.medium),
+                    modifier = Modifier
+                        .size(50.dp)
+                        .clip(MaterialTheme.shapes.medium),
                     contentDescription = person.name
                 )
             } else {