Adds pre-caching for trust providers

amethyst/src/main/java/com/vitorpamplona/amethyst/model/trustedAssertions/TrustProviderListState.kt

@@ -25,7 +25,9 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.NoteState
 import com.vitorpamplona.quartz.experimental.trustedAssertions.list.TrustProviderListEvent
+import com.vitorpamplona.quartz.experimental.trustedAssertions.list.tags.ProviderTypes
 import com.vitorpamplona.quartz.experimental.trustedAssertions.list.tags.ServiceProviderTag
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.signers.NostrSigner
 import com.vitorpamplona.quartz.utils.Log
 import kotlinx.coroutines.CoroutineScope
@@ -36,6 +38,7 @@ import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 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
@@ -76,6 +79,38 @@ class TrustProviderListState(
                 emptySet(),
             )
 
+    @OptIn(ExperimentalCoroutinesApi::class)
+    val liveUserRankProvider: StateFlow<ServiceProviderTag?> =
+        liveTrustProviderList.map {
+            it.firstOrNull { it.service == ProviderTypes.rank }
+        }.onStart {
+            emit(
+                liveTrustProviderList.value.firstOrNull {
+                    it.service == ProviderTypes.rank
+                }
+            )
+        }.flowOn(Dispatchers.IO)
+            .stateIn(
+                scope,
+                SharingStarted.Eagerly,
+                null,
+            )
+
+    @OptIn(ExperimentalCoroutinesApi::class)
+    val liveUserFollowerCount: StateFlow<ServiceProviderTag?> =
+        liveTrustProviderList.map { tagList ->
+            tagList.firstOrNull { it.service == ProviderTypes.followerCount }
+        }.onStart {
+            emit(
+                liveTrustProviderList.value.firstOrNull { it.service == ProviderTypes.followerCount }
+            )
+        }.flowOn(Dispatchers.IO)
+            .stateIn(
+                scope,
+                SharingStarted.Eagerly,
+                null,
+            )
+
     init {
         settings.backupTrustProviderList?.let { event ->
             Log.d("AccountRegisterObservers", "Loading saved ephemeral chat list")

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/experimental/trustedAssertions/list/tags/ServiceProviderTag.kt

@@ -61,28 +61,3 @@ data class ServiceProviderTag(
         fun assemble(id: ServiceProviderTag) = arrayOf(id.service, id.pubkey, id.relayUrl)
     }
 }
-
-data class ServiceType(
-    val kind: Int,
-    val type: String,
-) {
-    fun toValue() = assemble(kind, type)
-
-    companion object {
-        fun assemble(
-            kind: Int,
-            type: String,
-        ) = "$kind:$type"
-
-        fun parse(serviceType: String): ServiceType? {
-            val (kindStr, type) = serviceType.split(":", limit = 2)
-            val kind = kindStr.toIntOrNull() ?: return null
-            return ServiceType(kind, type)
-        }
-
-        fun isOfKind(
-            serviceType: String,
-            kind: String,
-        ) = serviceType.startsWith(kind) && serviceType[kind.length] == ':'
-    }
-}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/experimental/trustedAssertions/list/tags/ServiceType.kt

@@ -0,0 +1,67 @@
+/**
+ * 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.quartz.experimental.trustedAssertions.list.tags
+
+data class ServiceType(
+    val kind: Int,
+    val type: String,
+) {
+    fun toValue() = assemble(kind, type)
+
+    companion object {
+        fun assemble(
+            kind: Int,
+            type: String,
+        ) = "$kind:$type"
+
+        fun parse(serviceType: String): ServiceType? {
+            val (kindStr, type) = serviceType.split(":", limit = 2)
+            val kind = kindStr.toIntOrNull() ?: return null
+            return ServiceType(kind, type)
+        }
+
+        fun isOfKind(
+            serviceType: String,
+            kind: String,
+        ) = serviceType.startsWith(kind) && serviceType[kind.length] == ':'
+    }
+}
+
+object ProviderTypes {
+    val rank = ServiceType(30382, "rank")
+    val followerCount = ServiceType(30382, "followers")
+
+    val firstPost = ServiceType(30382, "first_created_at")
+    val postCount = ServiceType(30382, "post_cnt")
+    val replyCount = ServiceType(30382, "reply_cnt")
+    val reactionsCount = ServiceType(30382, "reactions_cnt")
+    val zapReceivedAmount = ServiceType(30382, "zap_amt_recd")
+    val zapSentAmount = ServiceType(30382, "zap_amt_sent")
+    val zapReceivedCount = ServiceType(30382, "zap_cnt_recd")
+    val zapSentCount = ServiceType(30382, "zap_cnt_sent")
+    val averageZapAmountReceivedPerDay = ServiceType(30382, "zap_avg_amt_day_recd")
+    val averageZapAmountSentPerDay = ServiceType(30382, "zap_avg_amt_day_sent")
+    val reportsReceivedCount = ServiceType(30382, "reports_cnt_recd")
+    val reportsSentCount = ServiceType(30382, "reports_cnt_sent")
+    val topics = ServiceType(30382, "t")
+    val activeFrom = ServiceType(30382, "active_hours_start")
+    val activeTo = ServiceType(30382, "active_hours_end")
+}