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app: tweak first load behavior

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Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
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Harsh Shandilya 2020-10-10 17:58:14 +05:30
parent bd5647f4c7
commit b7dc92d85a
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1 changed files with 7 additions and 4 deletions
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11
app/src/main/java/dev/msfjarvis/lobsters/data/LobstersViewModel.kt
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@ -24,16 +24,19 @@ class LobstersViewModel @ViewModelInject constructor(
private val coroutineExceptionHandler = CoroutineExceptionHandler { _, throwable ->
when (throwable) {
// Swallow known network errors that can be recovered from.
is UnknownHostException, is SocketTimeoutException -> {}
is UnknownHostException, is SocketTimeoutException -> {
if (_posts.value.isEmpty()) {
viewModelScope.launch {
dao.loadPosts().collectLatest { _posts.value = it }
}
}
}
else -> throw throwable
}
}
val posts: StateFlow<List<LobstersPost>> get() = _posts
init {
viewModelScope.launch {
dao.loadPosts().collectLatest { _posts.value = it }
}
getMorePostsInternal(true)
}