msfjarvis/compose-lobsters
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app: add local cache busting

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Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
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Harsh Shandilya 2020-09-28 11:03:32 +05:30
parent 0ecf21467b
commit 837970147c
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GPG key ID: 366D7BBAD1031E80
1 changed files with 11 additions and 2 deletions
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13
app/src/main/java/dev/msfjarvis/lobsters/data/LobstersViewModel.kt
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@ -33,13 +33,22 @@ class LobstersViewModel @ViewModelInject constructor(
viewModelScope.launch { viewModelScope.launch {
dao.loadPosts().collectLatest { _posts.value = it } dao.loadPosts().collectLatest { _posts.value = it }
} }
getMorePosts() getMorePostsInternal(true)
} }
fun getMorePosts() { fun getMorePosts() {
getMorePostsInternal(false)
}
private fun getMorePostsInternal(firstLoad: Boolean) {
viewModelScope.launch(coroutineExceptionHandler) { viewModelScope.launch(coroutineExceptionHandler) {
val newPosts = lobstersApi.getHottestPosts(apiPage) val newPosts = lobstersApi.getHottestPosts(apiPage)
_posts.value += newPosts if (firstLoad) {
_posts.value = newPosts
dao.deleteAllPosts()
} else {
_posts.value += newPosts
}
apiPage += 1 apiPage += 1
dao.insertPosts(*_posts.value.toTypedArray()) dao.insertPosts(*_posts.value.toTypedArray())
} }