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Code Issues Packages Projects Releases Wiki Activity

Only showing notifications if it directly cites the account holder

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This commit is contained in:
Vitor Pamplona 2023-02-01 13:51:03 -03:00
parent 0f968ca5e5
commit c3c19ebb49
2 changed files with 33 additions and 1 deletions
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29
app/src/main/java/com/vitorpamplona/amethyst/model/Note.kt
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@ -2,6 +2,8 @@ package com.vitorpamplona.amethyst.model
import androidx.lifecycle.LiveData
import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
import com.vitorpamplona.amethyst.service.model.ReactionEvent
import com.vitorpamplona.amethyst.service.model.RepostEvent
import com.vitorpamplona.amethyst.ui.note.toShortenHex
import fr.acinq.secp256k1.Hex
import java.time.Instant
@ -14,8 +16,12 @@ import kotlinx.coroutines.Job
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import com.vitorpamplona.amethyst.service.relays.Relay
import java.util.regex.Matcher
import java.util.regex.Pattern
import nostr.postr.events.Event
val tagSearch = Pattern.compile("(?:\\s|\\A)\\#\\[([0-9]+)\\]")
class Note(val idHex: String) {
// These fields are always available.
// They are immutable
@ -117,6 +123,29 @@ class Note(val idHex: String) {
}
}
fun directlyCiteUsers(): Set<User> {
val matcher = tagSearch.matcher(event?.content ?: "")
val returningList = mutableSetOf<User>()
while (matcher.find()) {
try {
val tag = event?.tags?.get(matcher.group(1).toInt())
if (tag != null && tag[0] == "p") {
returningList.add(LocalCache.getOrCreateUser(tag[1]))
}
} catch (e: Exception) {
}
}
return returningList
}
fun directlyCites(userProfile: User): Boolean {
return author == userProfile
|| (userProfile in directlyCiteUsers())
|| (event is ReactionEvent && replyTo?.lastOrNull()?.directlyCites(userProfile) == true)
|| (event is RepostEvent && replyTo?.lastOrNull()?.directlyCites(userProfile) == true)
}
// Observers line up here.
val live: NoteLiveData = NoteLiveData(this)

5
app/src/main/java/com/vitorpamplona/amethyst/service/NostrNotificationDataSource.kt
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@ -4,6 +4,7 @@ import com.vitorpamplona.amethyst.model.Account
import com.vitorpamplona.amethyst.model.Note
import com.vitorpamplona.amethyst.model.User
import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
import com.vitorpamplona.amethyst.service.model.RepostEvent
import nostr.postr.JsonFilter
@ -25,7 +26,9 @@ object NostrNotificationDataSource: NostrDataSource<Note>("NotificationFeed") {
}
return filtered.filter {
it.event !is ChannelCreateEvent && it.event !is ChannelMetadataEvent
it.event !is ChannelCreateEvent
&& it.event !is ChannelMetadataEvent
&& it.directlyCites(account.userProfile())
}.sortedBy { it.event?.createdAt }.reversed()
}