msfjarvis/compose-lobsters
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refactor: use immutable collections where flagged by Lint

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Harsh Shandilya 2023-03-08 02:23:49 +05:30
parent d7cc55ed53
commit b969b5f0bf
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11 changed files with 22 additions and 43 deletions
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6
android/src/main/kotlin/dev/msfjarvis/claw/android/ui/LobstersApp.kt
View file

@ -55,6 +55,8 @@ import dev.msfjarvis.claw.common.ui.decorations.ClawAppBar
import dev.msfjarvis.claw.common.ui.surfaceColorAtNavigationBarElevation
import dev.msfjarvis.claw.common.urllauncher.UrlLauncher
import dev.msfjarvis.claw.common.user.UserProfile
import kotlinx.collections.immutable.persistentListOf
import kotlinx.collections.immutable.persistentMapOf
import kotlinx.coroutines.launch
@OptIn(
@ -82,7 +84,7 @@ fun LobstersApp(
val hottestPosts = viewModel.hottestPosts.collectAsLazyPagingItems()
val newestPosts = viewModel.newestPosts.collectAsLazyPagingItems()
val savedPosts by viewModel.savedPosts.collectAsState(emptyMap())
val savedPosts by viewModel.savedPosts.collectAsState(persistentMapOf())
LobstersTheme(
dynamicColor = true,
@ -92,7 +94,7 @@ fun LobstersApp(
val systemBarsColor = MaterialTheme.colorScheme.surfaceColorAtNavigationBarElevation()
val backgroundColor = MaterialTheme.colorScheme.background
val navItems =
listOf(
persistentListOf(
NavigationItem(
label = "Hottest",
route = Destinations.Hottest.route,

5
android/src/main/kotlin/dev/msfjarvis/claw/android/ui/decorations/ClawNavigationBar.kt
View file

@ -1,5 +1,5 @@
/*
* Copyright © 2022 Harsh Shandilya.
* Copyright © 2022-2023 Harsh Shandilya.
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT.
@ -23,13 +23,14 @@ import androidx.compose.ui.graphics.painter.Painter
import androidx.compose.ui.platform.testTag
import androidx.navigation.NavController
import dev.msfjarvis.claw.android.ui.navigation.Destinations
import kotlinx.collections.immutable.ImmutableList
private const val AnimationDuration = 100
@Composable
fun ClawNavigationBar(
navController: NavController,
items: List<NavigationItem>,
items: ImmutableList<NavigationItem>,
isVisible: Boolean,
modifier: Modifier = Modifier,
) {

3
android/src/main/kotlin/dev/msfjarvis/claw/android/ui/lists/DatabasePosts.kt
View file

@ -17,11 +17,12 @@ import dev.msfjarvis.claw.common.posts.PostActions
import dev.msfjarvis.claw.common.ui.decorations.MonthHeader
import dev.msfjarvis.claw.database.local.SavedPost
import java.time.Month
import kotlinx.collections.immutable.ImmutableMap
@OptIn(ExperimentalFoundationApi::class)
@Composable
fun DatabasePosts(
items: Map<Month, List<SavedPost>>,
items: ImmutableMap<Month, List<SavedPost>>,
listState: LazyListState,
postActions: PostActions,
modifier: Modifier = Modifier,

6
android/src/main/kotlin/dev/msfjarvis/claw/android/viewmodel/ClawViewModel.kt
View file

@ -25,6 +25,8 @@ import java.io.IOException
import java.net.HttpURLConnection
import java.time.Month
import javax.inject.Inject
import kotlinx.collections.immutable.ImmutableMap
import kotlinx.collections.immutable.toImmutableMap
import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.map
@ -62,9 +64,9 @@ constructor(
val savedPosts
get() = savedPostsFlow.map(::mapSavedPosts)
private fun mapSavedPosts(items: List<SavedPost>): Map<Month, List<SavedPost>> {
private fun mapSavedPosts(items: List<SavedPost>): ImmutableMap<Month, List<SavedPost>> {
val sorted = items.sortedByDescending { post -> post.createdAt.toLocalDateTime() }
return sorted.groupBy { post -> post.createdAt.toLocalDateTime().month }
return sorted.groupBy { post -> post.createdAt.toLocalDateTime().month }.toImmutableMap()
}
suspend fun isPostSaved(post: SavedPost): Boolean {