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44 changes: 44 additions & 0 deletions
44
app/src/main/java/dev/dimension/flare/ui/component/status/FeedComponent.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package dev.dimension.flare.ui.component.status | ||
|
|
||
| import androidx.compose.foundation.clickable | ||
| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.aspectRatio | ||
| import androidx.compose.material3.MaterialTheme | ||
| import androidx.compose.material3.Text | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.platform.LocalUriHandler | ||
| import dev.dimension.flare.ui.component.NetworkImage | ||
| import dev.dimension.flare.ui.model.UiTimeline | ||
|
|
||
| @Composable | ||
| internal fun FeedComponent( | ||
| data: UiTimeline.ItemContent.Feed, | ||
| modifier: Modifier = Modifier, | ||
| ) { | ||
| val uriHandler = LocalUriHandler.current | ||
| Column( | ||
| modifier = | ||
| modifier | ||
| .clickable { | ||
| uriHandler.openUri(data.url) | ||
| }, | ||
| ) { | ||
| data.image?.let { | ||
| NetworkImage( | ||
| model = it, | ||
| contentDescription = data.title, | ||
| modifier = | ||
| Modifier | ||
| .aspectRatio(16f / 9f), | ||
| ) | ||
| } | ||
| Text( | ||
| text = data.title, | ||
| style = MaterialTheme.typography.titleMedium, | ||
| ) | ||
| data.description?.let { | ||
| Text(text = it) | ||
| } | ||
| } | ||
| } |
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15 changes: 15 additions & 0 deletions
15
shared/src/commonMain/kotlin/dev/dimension/flare/data/datasource/rss/RssDataSource.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package dev.dimension.flare.data.datasource.rss | ||
|
|
||
| import androidx.paging.Pager | ||
| import androidx.paging.PagingConfig | ||
|
|
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| internal object RssDataSource { | ||
| fun fetch(url: String) = | ||
| Pager( | ||
| config = | ||
| PagingConfig( | ||
| pageSize = 20, | ||
| ), | ||
| pagingSourceFactory = { RssTimelinePagingSource(url) }, | ||
| ).flow | ||
| } |
28 changes: 28 additions & 0 deletions
28
...rc/commonMain/kotlin/dev/dimension/flare/data/datasource/rss/RssTimelineRemoteMediator.kt
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|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| package dev.dimension.flare.data.datasource.rss | ||
|
|
||
| import androidx.paging.ExperimentalPagingApi | ||
| import androidx.paging.PagingSource | ||
| import androidx.paging.PagingState | ||
| import dev.dimension.flare.data.network.rss.RssService | ||
| import dev.dimension.flare.ui.model.UiTimeline | ||
| import dev.dimension.flare.ui.model.mapper.render | ||
|
|
||
| @OptIn(ExperimentalPagingApi::class) | ||
| internal class RssTimelinePagingSource( | ||
| private val url: String, | ||
| ) : PagingSource<Int, UiTimeline>() { | ||
| override fun getRefreshKey(state: PagingState<Int, UiTimeline>): Int? = null | ||
|
|
||
| override suspend fun load(params: LoadParams<Int>): LoadResult<Int, UiTimeline> { | ||
| return try { | ||
| val response = RssService.fetch(url).render() | ||
| return LoadResult.Page( | ||
| data = response, | ||
| prevKey = null, | ||
| nextKey = null, | ||
| ) | ||
| } catch (e: Exception) { | ||
| LoadResult.Error(e) | ||
| } | ||
| } | ||
| } |
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53 changes: 53 additions & 0 deletions
53
shared/src/commonMain/kotlin/dev/dimension/flare/ui/model/mapper/Rss.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package dev.dimension.flare.ui.model.mapper | ||
|
|
||
| import com.fleeksoft.ksoup.Ksoup | ||
| import dev.dimension.flare.data.network.rss.model.Feed | ||
| import dev.dimension.flare.ui.model.UiTimeline | ||
| import dev.dimension.flare.ui.render.toUi | ||
| import kotlinx.datetime.Instant | ||
|
|
||
| internal fun Feed.render(): List<UiTimeline> = | ||
| when (this) { | ||
| is Feed.Atom -> renderAtom() | ||
| is Feed.Rss20 -> renderRss20() | ||
| } | ||
|
|
||
| private fun Feed.Atom.renderAtom(): List<UiTimeline> = | ||
| this.entries.map { | ||
| val descHtml = | ||
| it.content?.value?.let { | ||
| Ksoup.parse(it) | ||
| } | ||
| val img = descHtml?.select("img")?.firstOrNull()?.attr("src") ?: it.media?.thumbnail?.url | ||
| UiTimeline( | ||
| topMessage = null, | ||
| content = | ||
| UiTimeline.ItemContent.Feed( | ||
| title = it.title.value, | ||
| description = descHtml?.text(), | ||
| url = it.links.first().href, | ||
| image = img, | ||
| createdAt = it.published?.let { input -> runCatching { Instant.parse(input) }.getOrNull() }?.toUi(), | ||
| ), | ||
| ) | ||
| } | ||
|
|
||
| private fun Feed.Rss20.renderRss20(): List<UiTimeline> = | ||
| this.channel.items.map { | ||
| val descHtml = | ||
| it.description?.let { | ||
| Ksoup.parse(it) | ||
| } | ||
| val img = descHtml?.select("img")?.firstOrNull() | ||
| UiTimeline( | ||
| topMessage = null, | ||
| content = | ||
| UiTimeline.ItemContent.Feed( | ||
| title = it.title, | ||
| description = descHtml?.text(), | ||
| url = it.link, | ||
| image = img?.attr("src"), | ||
| createdAt = it.pubDate?.let { input -> runCatching { Instant.parse(input) }.getOrNull() }?.toUi(), | ||
| ), | ||
| ) | ||
| } |
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