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Extracts chatroom from user file

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This commit is contained in:
Vitor Pamplona 2023-08-27 12:16:13 -04:00
parent 43ac1bf555
commit d189dce7f0
2 changed files with 63 additions and 56 deletions
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63
app/src/main/java/com/vitorpamplona/amethyst/model/Chatroom.kt Normal file
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@ -0,0 +1,63 @@
package com.vitorpamplona.amethyst.model
import androidx.compose.runtime.Stable
import com.vitorpamplona.amethyst.service.checkNotInMainThread
import com.vitorpamplona.quartz.encoders.HexKey
import com.vitorpamplona.quartz.utils.TimeUtils
@Stable
class Chatroom() {
var roomMessages: Set<Note> = setOf()
var subject: String? = null
var subjectCreatedAt: Long? = null
@Synchronized
fun addMessageSync(msg: Note) {
checkNotInMainThread()
if (msg !in roomMessages) {
roomMessages = roomMessages + msg
val newSubject = msg.event?.subject()
if (newSubject != null && (msg.createdAt() ?: 0) > (subjectCreatedAt ?: 0)) {
subject = newSubject
subjectCreatedAt = msg.createdAt()
}
}
}
@Synchronized
fun removeMessageSync(msg: Note) {
checkNotInMainThread()
if (msg !in roomMessages) {
roomMessages = roomMessages + msg
roomMessages.filter { it.event?.subject() != null }.sortedBy { it.createdAt() }.lastOrNull()?.let {
subject = it.event?.subject()
subjectCreatedAt = it.createdAt()
}
}
}
fun senderIntersects(keySet: Set<HexKey>): Boolean {
return roomMessages.any { it.author?.pubkeyHex in keySet }
}
fun pruneMessagesToTheLatestOnly(): Set<Note> {
val sorted = roomMessages.sortedWith(compareBy({ it.createdAt() }, { it.idHex })).reversed()
val toKeep = if ((sorted.firstOrNull()?.createdAt() ?: 0) > TimeUtils.oneWeekAgo()) {
// Recent messages, keep last 100
sorted.take(100).toSet()
} else {
// Old messages, keep the last one.
sorted.take(1).toSet()
} + sorted.filter { it.liveSet?.isInUse() ?: false }
val toRemove = roomMessages.minus(toKeep)
roomMessages = toKeep
return toRemove
}
}

56
app/src/main/java/com/vitorpamplona/amethyst/model/User.kt
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@ -440,62 +440,6 @@ data class RelayInfo(
var counter: Long
)
@Stable
class Chatroom() {
var roomMessages: Set<Note> = setOf()
var subject: String? = null
var subjectCreatedAt: Long? = null
@Synchronized
fun addMessageSync(msg: Note) {
checkNotInMainThread()
if (msg !in roomMessages) {
roomMessages = roomMessages + msg
val newSubject = msg.event?.subject()
if (newSubject != null && (msg.createdAt() ?: 0) > (subjectCreatedAt ?: 0)) {
subject = newSubject
subjectCreatedAt = msg.createdAt()
}
}
}
@Synchronized
fun removeMessageSync(msg: Note) {
checkNotInMainThread()
if (msg !in roomMessages) {
roomMessages = roomMessages + msg
roomMessages.filter { it.event?.subject() != null }.sortedBy { it.createdAt() }.lastOrNull()?.let {
subject = it.event?.subject()
subjectCreatedAt = it.createdAt()
}
}
}
fun senderIntersects(keySet: Set<HexKey>): Boolean {
return roomMessages.any { it.author?.pubkeyHex in keySet }
}
fun pruneMessagesToTheLatestOnly(): Set<Note> {
val sorted = roomMessages.sortedWith(compareBy({ it.createdAt() }, { it.idHex })).reversed()
val toKeep = if ((sorted.firstOrNull()?.createdAt() ?: 0) > TimeUtils.oneWeekAgo()) {
// Recent messages, keep last 100
sorted.take(100).toSet()
} else {
// Old messages, keep the last one.
sorted.take(1).toSet()
} + sorted.filter { it.liveSet?.isInUse() ?: false }
val toRemove = roomMessages.minus(toKeep)
roomMessages = toKeep
return toRemove
}
}
class UserLiveData(val user: User) : LiveData<UserState>(UserState(user)) {
// Refreshes observers in batches.