Adds relay search to the search page

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/relays/common/BasicRelaySetupInfoClickableRow.kt

@@ -47,7 +47,6 @@ import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.DividerThickness
 import com.vitorpamplona.amethyst.ui.theme.HalfHalfVertPadding
 import com.vitorpamplona.amethyst.ui.theme.HalfHorzPadding
-import com.vitorpamplona.amethyst.ui.theme.HalfVertPadding
 import com.vitorpamplona.amethyst.ui.theme.Height25Modifier
 import com.vitorpamplona.amethyst.ui.theme.LargeRelayIconModifier
 import com.vitorpamplona.amethyst.ui.theme.ReactionRowHeightChatMaxWidth
@@ -63,6 +62,7 @@ fun BasicRelaySetupInfoClickableRow(
     onDelete: ((BasicRelaySetupInfo) -> Unit)?,
     onClick: () -> Unit,
     nip11CachedRetriever: Nip11CachedRetriever,
+    modifier: Modifier = Modifier,
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
@@ -79,7 +79,7 @@ fun BasicRelaySetupInfoClickableRow(
     ) {
         Row(
             verticalAlignment = Alignment.CenterVertically,
-            modifier = HalfVertPadding,
+            modifier = modifier,
         ) {
             val iconUrlFromRelayInfoDoc by loadRelayInfo(item.relay, nip11CachedRetriever)
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/relays/common/BasicRelaySetupInfoDialog.kt

@@ -25,6 +25,7 @@ import com.vitorpamplona.amethyst.model.nip11RelayInfo.Nip11CachedRetriever
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.navigation.routes.Route
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.HalfVertPadding
 
 @Composable
 fun BasicRelaySetupInfoDialog(
@@ -41,6 +42,7 @@ fun BasicRelaySetupInfoDialog(
         onDelete = onDelete,
         onClick = { nav.nav(Route.RelayInfo(item.relay.url)) },
         nip11CachedRetriever = nip11CachedRetriever,
+        modifier = HalfVertPadding,
         accountViewModel = accountViewModel,
         nav = nav,
     )

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/relays/common/ShowRelaySuggestionList.kt

@@ -31,6 +31,7 @@ import com.vitorpamplona.amethyst.model.nip11RelayInfo.Nip11CachedRetriever
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.DividerThickness
+import com.vitorpamplona.amethyst.ui.theme.HalfVertPadding
 import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
 
 @Composable
@@ -54,6 +55,7 @@ fun ShowRelaySuggestionList(
                     onClick = { onSelect(relayInfo.relay) },
                     onDelete = null,
                     nip11CachedRetriever = nip11CachedRetriever,
+                    modifier = HalfVertPadding,
                     accountViewModel = accountViewModel,
                     nav = nav,
                 )

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/search/SearchBarViewModel.kt

@@ -36,6 +36,7 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.searchCommand.SearchQueryState
 import com.vitorpamplona.amethyst.ui.dal.DefaultFeedOrder
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.relays.common.relaySetupInfoBuilder
 import com.vitorpamplona.quartz.nip05DnsIdentifiers.namecoin.NamecoinLookupException
 import com.vitorpamplona.quartz.nip05DnsIdentifiers.namecoin.NamecoinNameResolver
 import com.vitorpamplona.quartz.nip10Notes.content.findHashtags
@@ -207,6 +208,24 @@ class SearchBarViewModel(
         }.flowOn(Dispatchers.IO)
             .stateIn(viewModelScope, WhileSubscribed(5000), emptyList())
 
+    val relayResults =
+        combine(
+            searchValueFlow.debounce(100),
+            invalidations,
+        ) { term, version ->
+            if (term.length > 1) {
+                val lower = term.lowercase()
+                LocalCache.relayHints.relayDB
+                    .filter { _, relay -> relay.url.contains(lower) }
+                    .map { relaySetupInfoBuilder(it) }
+                    .sortedByDescending { it.relayStat.receivedBytes }
+                    .take(20)
+            } else {
+                emptyList()
+            }
+        }.flowOn(Dispatchers.IO)
+            .stateIn(viewModelScope, WhileSubscribed(5000), emptyList())
+
     override val isRefreshing = derivedStateOf { searchValue.isNotBlank() }
 
     override fun invalidateData(ignoreIfDoing: Boolean) {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/search/SearchScreen.kt

@@ -54,6 +54,7 @@ import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
+import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.nip11RelayInfo.loadRelayInfo
@@ -70,6 +71,7 @@ import com.vitorpamplona.amethyst.ui.note.SearchIcon
 import com.vitorpamplona.amethyst.ui.note.UserCompose
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.rooms.ChannelName
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.relays.common.BasicRelaySetupInfoClickableRow
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.DividerThickness
 import com.vitorpamplona.amethyst.ui.theme.FeedPadding
@@ -242,6 +244,7 @@ private fun DisplaySearchResults(
     }
 
     val hashTags by searchBarViewModel.hashtagResults.collectAsStateWithLifecycle()
+    val relays by searchBarViewModel.relayResults.collectAsStateWithLifecycle()
     val users by searchBarViewModel.searchResultsUsers.collectAsStateWithLifecycle()
     val publicChatChannels by searchBarViewModel.searchResultsPublicChatChannels.collectAsStateWithLifecycle()
     val ephemeralChannels by searchBarViewModel.searchResultsEphemeralChannels.collectAsStateWithLifecycle()
@@ -265,6 +268,23 @@ private fun DisplaySearchResults(
             )
         }
 
+        itemsIndexed(
+            relays,
+            key = { _, item -> "relay${item.relay.url}" },
+        ) { _, relayInfo ->
+            BasicRelaySetupInfoClickableRow(
+                item = relayInfo,
+                loadProfilePicture = accountViewModel.settings.showProfilePictures(),
+                loadRobohash = accountViewModel.settings.isNotPerformanceMode(),
+                onClick = { nav.nav(Route.RelayInfo(relayInfo.relay.url)) },
+                onDelete = null,
+                nip11CachedRetriever = Amethyst.instance.nip11Cache,
+                modifier = Modifier.padding(vertical = 5.dp, horizontal = 10.dp),
+                accountViewModel = accountViewModel,
+                nav = nav,
+            )
+        }
+
         itemsIndexed(
             users,
             key = { _, item -> "u" + item.pubkeyHex },