Fixes leaving and joining channels

quartz/src/main/java/com/vitorpamplona/quartz/experimental/ephemChat/chat/RoomId.kt

@@ -41,5 +41,5 @@ data class RoomId(
         }
     }
 
-    fun toTagArray() = RoomIdTag.assemble(id, relayUrl)
+    fun toTagArray() = RoomIdTag.assemble(this)
 }

quartz/src/main/java/com/vitorpamplona/quartz/experimental/ephemChat/list/EphemeralChatListEvent.kt

@@ -23,6 +23,8 @@ package com.vitorpamplona.quartz.experimental.ephemChat.list
 import androidx.compose.runtime.Immutable
 import com.vitorpamplona.quartz.experimental.ephemChat.chat.RoomId
 import com.vitorpamplona.quartz.experimental.ephemChat.list.rooms
+import com.vitorpamplona.quartz.experimental.ephemChat.list.tags.RoomIdTag
+import com.vitorpamplona.quartz.experimental.ephemChat.list.tags.RoomIdTag.Companion.parse
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArray
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
@@ -35,7 +37,7 @@ import com.vitorpamplona.quartz.nip31Alts.AltTag
 import com.vitorpamplona.quartz.nip31Alts.alt
 import com.vitorpamplona.quartz.nip51Lists.PrivateTagArrayEvent
 import com.vitorpamplona.quartz.nip51Lists.encryption.PrivateTagsInContent
-import com.vitorpamplona.quartz.nip51Lists.remove
+import com.vitorpamplona.quartz.nip51Lists.removeParsing
 import com.vitorpamplona.quartz.utils.TimeUtils
 import java.lang.reflect.Modifier.isPrivate
 
@@ -48,6 +50,10 @@ class EphemeralChatListEvent(
     content: String,
     sig: HexKey,
 ) : PrivateTagArrayEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    fun publicRooms() = tags.rooms()
+
+    fun publicRoomSet() = tags.roomSet()
+
     companion object {
         const val KIND = 10023
         const val ALT = "Ephemeral Chat List"
@@ -109,8 +115,8 @@ class EphemeralChatListEvent(
         ): EphemeralChatListEvent {
             val privateTags = earlierVersion.privateTags(signer) ?: throw SignerExceptions.UnauthorizedDecryptionException()
             return resign(
-                privateTags = privateTags.remove(room.toTagArray()),
-                tags = earlierVersion.tags.remove(room.toTagArray()),
+                privateTags = privateTags.removeParsing(RoomIdTag::parse, room),
+                tags = earlierVersion.tags.removeParsing(RoomIdTag::parse, room),
                 signer = signer,
                 createdAt = createdAt,
             )

quartz/src/main/java/com/vitorpamplona/quartz/nip28PublicChat/list/ChannelListEvent.kt

@@ -37,8 +37,8 @@ import com.vitorpamplona.quartz.nip31Alts.alt
 import com.vitorpamplona.quartz.nip51Lists.PrivateTagArrayEvent
 import com.vitorpamplona.quartz.nip51Lists.encryption.PrivateTagsInContent
 import com.vitorpamplona.quartz.nip51Lists.encryption.signNip51List
-import com.vitorpamplona.quartz.nip51Lists.remove
 import com.vitorpamplona.quartz.nip51Lists.removeAny
+import com.vitorpamplona.quartz.nip51Lists.removeParsing
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -142,8 +142,8 @@ class ChannelListEvent(
         ): ChannelListEvent {
             val privateTags = earlierVersion.privateTags(signer) ?: throw SignerExceptions.UnauthorizedDecryptionException()
             return resign(
-                privateTags = privateTags.remove(channel.toTagArray()),
-                tags = earlierVersion.tags.remove(channel.toTagArray()),
+                privateTags = privateTags.removeParsing(ChannelTag::parseId, channel.eventId),
+                tags = earlierVersion.tags.removeParsing(ChannelTag::parseId, channel.eventId),
                 signer = signer,
                 createdAt = createdAt,
             )

quartz/src/main/java/com/vitorpamplona/quartz/nip51Lists/TagArrayExt.kt

@@ -20,9 +20,11 @@
  */
 package com.vitorpamplona.quartz.nip51Lists
 
+import com.vitorpamplona.quartz.nip01Core.core.Tag
 import com.vitorpamplona.quartz.nip01Core.core.TagArray
 import com.vitorpamplona.quartz.utils.startsWith
 import com.vitorpamplona.quartz.utils.startsWithAny
+import kotlin.collections.ArrayList
 
 inline fun TagArray.filterToArray(predicate: (Array<String>) -> Boolean): TagArray = filterTo(ArrayList(), predicate).toTypedArray()
 
@@ -30,6 +32,17 @@ inline fun TagArray.remove(predicate: (Array<String>) -> Boolean): TagArray = fi
 
 fun TagArray.remove(startsWith: Array<String>): TagArray = filterNotTo(ArrayList(this.size), { it.startsWith(startsWith) }).toTypedArray()
 
+fun <R> TagArray.removeParsing(
+    transform: (Tag) -> R,
+    equalsTo: R,
+): TagArray =
+    filterNotTo(
+        destination = ArrayList(this.size),
+        predicate = {
+            transform(it) == equalsTo
+        },
+    ).toTypedArray()
+
 fun TagArray.removeAny(startsWith: List<Array<String>>): TagArray =
     filterNotTo(
         ArrayList(this.size),