add rss sources presenter

shared/src/commonMain/kotlin/dev/dimension/flare/ui/model/UiStatus.kt

@@ -124,6 +124,6 @@ public fun createSampleStatus(user: UiUserV2): UiTimeline =
                 aboveTextContent = null,
                 onClicked = {},
                 onMediaClicked = { _, _ -> },
+                platformType = user.platformType,
             ),
-        platformType = user.platformType,
     )

shared/src/commonMain/kotlin/dev/dimension/flare/ui/model/UiTimeline.kt

@@ -14,12 +14,10 @@ import kotlinx.collections.immutable.ImmutableList
 public data class UiTimeline internal constructor(
     val topMessage: TopMessage?,
     val content: ItemContent?,
-    val platformType: PlatformType,
 ) {
     val itemKey: String
         get() =
             buildString {
-                append(platformType.name)
                 if (topMessage != null) {
                     append("withTopMessage")
                     append(topMessage.itemKey)
@@ -55,7 +53,18 @@ public data class UiTimeline internal constructor(
     public sealed interface ItemContent {
         public val itemKey: String
 
+        public data class Feed internal constructor(
+            val title: String,
+            val description: String,
+            val url: String,
+            val image: String?,
+        ) : ItemContent {
+            override val itemKey: String
+                get() = "Feed_$url"
+        }
+
         public data class Status internal constructor(
+            val platformType: PlatformType,
             val images: ImmutableList<UiMedia>,
             val sensitive: Boolean,
             val contentWarning: UiRichText?,
@@ -76,6 +85,7 @@ public data class UiTimeline internal constructor(
             override val itemKey: String
                 get() =
                     buildString {
+                        append(platformType.name)
                         append("Status")
                         append(statusKey)
                     }

shared/src/commonMain/kotlin/dev/dimension/flare/ui/model/mapper/Bluesky.kt

@@ -214,7 +214,6 @@ internal fun FeedViewPostReasonUnion.render(
                 )
             },
         content = data?.renderStatus(accountKey, event),
-        platformType = PlatformType.Bluesky,
     )
 }
 
@@ -243,7 +242,6 @@ internal fun StatusContent.BlueskyNotification.renderBlueskyNotification(
             UiTimeline(
                 topMessage = topMessage,
                 content = content,
-                platformType = PlatformType.Bluesky,
             )
         }
         is StatusContent.BlueskyNotification.Post ->
@@ -281,7 +279,6 @@ internal fun StatusContent.BlueskyNotification.renderBlueskyNotification(
             return UiTimeline(
                 topMessage = topMessage,
                 content = content,
-                platformType = PlatformType.Bluesky,
             )
         }
     }
@@ -319,7 +316,6 @@ internal fun PostView.render(
 ) = UiTimeline(
     topMessage = null,
     content = renderStatus(accountKey, event),
-    platformType = PlatformType.Bluesky,
 )
 
 internal fun PostView.renderStatus(
@@ -335,6 +331,7 @@ internal fun PostView.renderStatus(
         )
 
     return UiTimeline.ItemContent.Status(
+        platformType = PlatformType.Bluesky,
         user = user,
         images = findMedias(this),
         card = findCard(this),
@@ -843,6 +840,7 @@ private fun render(
                         ),
                     )
                 },
+                platformType = PlatformType.Bluesky,
                 onMediaClicked = { media, index ->
                     launcher.launch(
                         AppDeepLink.StatusMedia(

shared/src/commonMain/kotlin/dev/dimension/flare/ui/model/mapper/Mastodon.kt

@@ -119,7 +119,6 @@ internal fun Notification.render(
 
                 else -> status ?: UiTimeline.ItemContent.User(user)
             },
-        platformType = PlatformType.Mastodon,
     )
 }
 
@@ -171,7 +170,6 @@ internal fun Status.render(
     return UiTimeline(
         topMessage = topMessage,
         content = actualStatus.renderStatus(host, accountKey, event),
-        platformType = PlatformType.Mastodon,
     )
 }
 
@@ -354,6 +352,7 @@ private fun Status.renderStatus(
                 ),
             )
         },
+        platformType = PlatformType.Mastodon,
         onMediaClicked = { media, index ->
             launcher.launch(
                 AppDeepLink.StatusMedia(

shared/src/commonMain/kotlin/dev/dimension/flare/ui/model/mapper/Misskey.kt

@@ -151,7 +151,6 @@ internal fun Notification.render(
                 else ->
                     status ?: user?.let { UiTimeline.ItemContent.User(it) }
             },
-        platformType = PlatformType.Misskey,
     )
 }
 
@@ -276,7 +275,6 @@ internal fun Note.render(
     return UiTimeline(
         topMessage = topMessage,
         content = actualStatus.renderStatus(accountKey, event),
-        platformType = PlatformType.Misskey,
     )
 }
 
@@ -484,6 +482,7 @@ internal fun Note.renderStatus(
                 ),
             )
         },
+        platformType = PlatformType.Misskey,
         onMediaClicked = { media, index ->
             launcher.launch(
                 AppDeepLink.StatusMedia(

shared/src/commonMain/kotlin/dev/dimension/flare/ui/model/mapper/VVO.kt

@@ -46,7 +46,6 @@ internal fun Status.render(
                 )
             },
         content = renderStatus(accountKey, event),
-        platformType = PlatformType.VVo,
     )
 }
 
@@ -235,6 +234,7 @@ internal fun Status.renderStatus(
                 ),
             )
         },
+        platformType = PlatformType.VVo,
         onMediaClicked = { media, index ->
             launcher.launch(
                 AppDeepLink.StatusMedia(
@@ -322,7 +322,6 @@ internal fun Comment.render(
     UiTimeline(
         topMessage = null,
         content = renderStatus(accountKey, event),
-        platformType = PlatformType.VVo,
     )
 
 internal fun Comment.renderStatus(
@@ -444,6 +443,7 @@ internal fun Comment.renderStatus(
                 ),
             )
         },
+        platformType = PlatformType.VVo,
         onMediaClicked = { media, index ->
             launcher.launch(
                 AppDeepLink.StatusMedia(
@@ -488,7 +488,6 @@ internal fun Attitude.render(
                 statusKey = MicroBlogKey(id.toString(), vvoHost),
             ),
         content = content,
-        platformType = PlatformType.VVo,
     )
 }
 

shared/src/commonMain/kotlin/dev/dimension/flare/ui/model/mapper/XQT.kt

@@ -146,7 +146,6 @@ internal fun TopLevel.renderNotifications(
                             statusKey = MicroBlogKey(id = notification.id.orEmpty(), host = accountKey.host),
                         ),
                     content = itemContent,
-                    platformType = PlatformType.xQt,
                 )
             } else if (mentionTweet != null) {
                 val tweet = globalObjects?.tweets?.get(mentionTweet.id) ?: return@mapNotNull null
@@ -192,7 +191,6 @@ internal fun TopLevel.renderNotifications(
                             statusKey = MicroBlogKey(id = notification?.id.orEmpty(), host = accountKey.host),
                         ),
                     content = data,
-                    platformType = PlatformType.xQt,
                 )
             } else {
                 null
@@ -230,7 +228,6 @@ internal fun Tweet.render(
     return UiTimeline(
         content = actualTweet,
         topMessage = topMessage,
-        platformType = PlatformType.xQt,
     )
 }
 
@@ -515,6 +512,7 @@ internal fun Tweet.renderStatus(
         onClicked = {
             launcher.launch(AppDeepLink.StatusDetail(accountKey = accountKey, statusKey = statusKey))
         },
+        platformType = PlatformType.xQt,
         onMediaClicked = { media, index ->
             launcher.launch(
                 AppDeepLink.StatusMedia(

shared/src/commonMain/kotlin/dev/dimension/flare/ui/presenter/compose/ComposePresenter.kt

@@ -68,9 +68,9 @@ public class ComposePresenter(
             }
         val replyState =
             statusState?.map {
-                if (it.platformType == PlatformType.VVo) {
+                if (it.content is UiTimeline.ItemContent.Status && it.content.platformType == PlatformType.VVo) {
                     it.copy(
-                        content = (it.content as? UiTimeline.ItemContent.Status)?.quote?.firstOrNull() ?: it.content,
+                        content = it.content.quote.firstOrNull() ?: it.content,
                     )
                 } else {
                     it
@@ -80,7 +80,7 @@ public class ComposePresenter(
             statusState?.mapNotNull {
                 val content = it.content
                 if (content is UiTimeline.ItemContent.Status) {
-                    when (it.platformType) {
+                    when (content.platformType) {
                         PlatformType.VVo -> {
                             if (content.quote.any() && status is ComposeStatus.Quote) {
                                 InitialText(
@@ -108,9 +108,12 @@ public class ComposePresenter(
             accounts.flatMap { data ->
                 accountState
                     .flatMap { current ->
-                        statusState?.map {
-                            current to listOf(it.platformType)
-                        } ?: UiState.Success(current to PlatformType.entries.toList())
+                        statusState
+                            ?.mapNotNull {
+                                it.content as? UiTimeline.ItemContent.Status
+                            }?.map {
+                                current to listOf(it.platformType)
+                            } ?: UiState.Success(current to PlatformType.entries.toList())
                     }.map { (current, platforms) ->
                         data
                             .sortedBy {

shared/src/commonMain/kotlin/dev/dimension/flare/ui/presenter/home/rss/CheckRssSourcePresenter.kt

@@ -0,0 +1,51 @@
+package dev.dimension.flare.ui.presenter.home.rss
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshotFlow
+import dev.dimension.flare.data.network.rss.Rss
+import dev.dimension.flare.ui.model.UiState
+import dev.dimension.flare.ui.model.collectAsUiState
+import dev.dimension.flare.ui.model.flatMap
+import dev.dimension.flare.ui.presenter.PresenterBase
+import kotlinx.coroutines.flow.map
+
+public class CheckRssSourcePresenter : PresenterBase<CheckRssSourcePresenter.State>() {
+    public interface State {
+        public val isValid: UiState<Boolean>
+
+        public fun setUrl(value: String)
+    }
+
+    @Composable
+    override fun body(): State {
+        var url by remember { mutableStateOf("") }
+        val isValid =
+            remember {
+                snapshotFlow { url }
+                    .map {
+                        runCatching {
+                            Rss.fetch(it)
+                        }.fold(
+                            onSuccess = {
+                                UiState.Success(true) as UiState<Boolean>
+                            },
+                            onFailure = {
+                                UiState.Error(it)
+                            },
+                        )
+                    }
+            }.collectAsUiState().value.flatMap { it }
+
+        return object : State {
+            override val isValid = isValid
+
+            override fun setUrl(value: String) {
+                url = value
+            }
+        }
+    }
+}

shared/src/commonMain/kotlin/dev/dimension/flare/ui/presenter/home/rss/RssSourcesPresenter.kt

@@ -7,6 +7,7 @@ import androidx.compose.runtime.rememberCoroutineScope
 import dev.dimension.flare.common.PagingState
 import dev.dimension.flare.common.collectPagingState
 import dev.dimension.flare.data.database.app.AppDatabase
+import dev.dimension.flare.data.database.app.model.DbRssSources
 import dev.dimension.flare.ui.model.UiRssSource
 import dev.dimension.flare.ui.model.mapper.render
 import dev.dimension.flare.ui.presenter.PresenterBase
@@ -20,7 +21,7 @@ public class RssSourcesPresenter :
     KoinComponent {
     private val appDatabase by inject<AppDatabase>()
 
-    public interface State {
+    public interface State : CheckRssSourcePresenter.State {
         public val sources: PagingState<UiRssSource>
 
         public fun add(
@@ -41,13 +42,17 @@ public class RssSourcesPresenter :
                 }
             }
         }.collectPagingState()
-        return object : State {
+        val checkRssSourcePresenterState = remember { CheckRssSourcePresenter() }.body()
+        return object : State, CheckRssSourcePresenter.State by checkRssSourcePresenterState {
             override val sources: PagingState<UiRssSource> = sources
 
             override fun add(
                 url: String,
                 title: String,
             ) {
+                scope.launch {
+                    appDatabase.rssSourceDao().insert(DbRssSources(url = url, title = title, lastUpdate = 0))
+                }
             }
 
             override fun delete(url: String) {