Adds a declared follows state

This commit is contained in:
Vitor Pamplona
2025-10-20 20:21:18 -04:00
parent 37625987c1
commit 382319addf
3 changed files with 74 additions and 1 deletions
@@ -35,6 +35,7 @@ import com.vitorpamplona.amethyst.model.nip01UserMetadata.AccountHomeRelayState
import com.vitorpamplona.amethyst.model.nip01UserMetadata.AccountOutboxRelayState
import com.vitorpamplona.amethyst.model.nip01UserMetadata.NotificationInboxRelayState
import com.vitorpamplona.amethyst.model.nip01UserMetadata.UserMetadataState
import com.vitorpamplona.amethyst.model.nip02FollowLists.DeclaredFollowsPerOutboxRelay
import com.vitorpamplona.amethyst.model.nip02FollowLists.FollowListOutboxOrProxyRelays
import com.vitorpamplona.amethyst.model.nip02FollowLists.FollowListReusedOutboxOrProxyRelays
import com.vitorpamplona.amethyst.model.nip02FollowLists.FollowListState
@@ -317,6 +318,9 @@ class Account(
val followPlusAllMineWithSearch = MergedFollowPlusMineWithSearchRelayListsState(followOutboxesOrProxy, nip65RelayList, privateStorageRelayList, localRelayList, searchRelayList, scope)
val defaultGlobalRelays = MergedFollowPlusMineRelayListsState(followOutboxesOrProxy, nip65RelayList, privateStorageRelayList, localRelayList, scope)
// keeps a cache of the declared outbox relays for each author
val declaredFollowsPerRelay = DeclaredFollowsPerOutboxRelay(kind3FollowList, cache, scope).flow
// keeps a cache of the outbox relays for each author
val followsPerRelay = FollowsPerOutboxRelay(kind3FollowList, blockedRelayList, proxyRelayList, cache, scope).flow
@@ -0,0 +1,69 @@
/**
* Copyright (c) 2025 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.amethyst.model.nip02FollowLists
import com.vitorpamplona.amethyst.model.LocalCache
import com.vitorpamplona.amethyst.model.nip51Lists.blockedRelays.BlockedRelayListState
import com.vitorpamplona.amethyst.model.nip51Lists.proxyRelays.ProxyRelayListState
import com.vitorpamplona.amethyst.model.topNavFeeds.OutboxRelayLoader
import com.vitorpamplona.quartz.nip01Core.core.HexKey
import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.SharingStarted
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.combine
import kotlinx.coroutines.flow.distinctUntilChanged
import kotlinx.coroutines.flow.emitAll
import kotlinx.coroutines.flow.flatMapLatest
import kotlinx.coroutines.flow.flowOn
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.onStart
import kotlinx.coroutines.flow.stateIn
import kotlinx.coroutines.flow.transformLatest
class DeclaredFollowsPerOutboxRelay(
kind3Follows: FollowListState,
val cache: LocalCache,
scope: CoroutineScope,
) {
val calculator = OutboxRelayLoader(true)
@OptIn(ExperimentalCoroutinesApi::class)
val flow: StateFlow<Map<NormalizedRelayUrl, Set<HexKey>>> =
kind3Follows.flow
.transformLatest {
emitAll(
calculator.toAuthorsPerRelayFlow(it.authors, cache) { it },
)
}.onStart {
emit(
calculator.authorsPerRelaySnapshot(kind3Follows.flow.value.authors, cache) { it },
)
}.distinctUntilChanged()
.flowOn(Dispatchers.Default)
.stateIn(
scope,
SharingStarted.Eagerly,
emptyMap(),
)
}
@@ -39,7 +39,7 @@ class ConnectedRelayListViewModel : BasicRelaySetupInfoModel() {
Amethyst.instance.torEvaluatorFlow.flow.value
.useTor(it),
users =
account.followsPerRelay.value[it]?.mapNotNull { hex ->
account.declaredFollowsPerRelay.value[it]?.mapNotNull { hex ->
LocalCache.checkGetOrCreateUser(hex)
} ?: emptyList(),
)