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Code Issues Packages Projects Releases Wiki Activity

Basic Support for live activities

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This commit is contained in:
Vitor Pamplona 2023-06-17 18:37:34 -04:00
parent 5b856af19b
commit 611305a406
4 changed files with 197 additions and 3 deletions
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72
app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt
View File

@ -179,9 +179,14 @@ object LocalCache {
}
fun consume(event: PeopleListEvent) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
// Already processed this event.
if (note.event?.id() == event.id()) return
@ -234,9 +239,14 @@ object LocalCache {
}
fun consume(event: LongTextNoteEvent, relay: Relay?) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
if (relay != null) {
author.addRelayBeingUsed(relay, event.createdAt)
note.addRelay(relay)
@ -299,10 +309,33 @@ object LocalCache {
refreshObservers(note)
}
private fun consume(event: PinListEvent) {
private fun consume(event: LiveActivitiesEvent, relay: Relay?) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
if (note.event?.id() == event.id()) return
if (event.createdAt > (note.createdAt() ?: 0)) {
note.loadEvent(event, author, emptyList())
refreshObservers(note)
}
}
private fun consume(event: PinListEvent) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
if (note.event?.id() == event.id()) return
if (event.createdAt > (note.createdAt() ?: 0)) {
@ -313,9 +346,14 @@ object LocalCache {
}
private fun consume(event: RelaySetEvent) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
if (note.event?.id() == event.id()) return
if (event.createdAt > (note.createdAt() ?: 0)) {
@ -326,9 +364,14 @@ object LocalCache {
}
private fun consume(event: AudioTrackEvent) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
// Already processed this event.
if (note.event?.id() == event.id()) return
@ -340,9 +383,14 @@ object LocalCache {
}
fun consume(event: BadgeDefinitionEvent) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
// Already processed this event.
if (note.event?.id() == event.id()) return
@ -354,9 +402,14 @@ object LocalCache {
}
fun consume(event: BadgeProfilesEvent) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
// Already processed this event.
if (note.event?.id() == event.id()) return
@ -392,21 +445,33 @@ object LocalCache {
}
fun consume(event: AppDefinitionEvent) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
// Already processed this event.
if (note.event != null) return
note.loadEvent(event, author, emptyList())
if (event.createdAt > (note.createdAt() ?: 0)) {
note.loadEvent(event, author, emptyList())
refreshObservers(note)
refreshObservers(note)
}
}
fun consume(event: AppRecommendationEvent) {
val version = getOrCreateNote(event.id)
val note = getOrCreateAddressableNote(event.address())
val author = getOrCreateUser(event.pubKey)
if (version.event == null) {
version.loadEvent(event, author, emptyList())
}
// Already processed this event.
if (note.event?.id() == event.id()) return
@ -1064,6 +1129,7 @@ object LocalCache {
is FileStorageEvent -> consume(event, relay)
is FileStorageHeaderEvent -> consume(event, relay)
is HighlightEvent -> consume(event, relay)
is LiveActivitiesEvent -> consume(event, relay)
is LnZapEvent -> {
event.zapRequest?.let {
verifyAndConsume(it, relay)

1
app/src/main/java/com/vitorpamplona/amethyst/service/model/Event.kt
View File

@ -246,6 +246,7 @@ open class Event(
FileStorageEvent.kind -> FileStorageEvent(id, pubKey, createdAt, tags, content, sig)
FileStorageHeaderEvent.kind -> FileStorageHeaderEvent(id, pubKey, createdAt, tags, content, sig)
HighlightEvent.kind -> HighlightEvent(id, pubKey, createdAt, tags, content, sig)
LiveActivitiesEvent.kind -> LiveActivitiesEvent(id, pubKey, createdAt, tags, content, sig)
LnZapEvent.kind -> LnZapEvent(id, pubKey, createdAt, tags, content, sig)
LnZapPaymentRequestEvent.kind -> LnZapPaymentRequestEvent(id, pubKey, createdAt, tags, content, sig)
LnZapPaymentResponseEvent.kind -> LnZapPaymentResponseEvent(id, pubKey, createdAt, tags, content, sig)

48
app/src/main/java/com/vitorpamplona/amethyst/service/model/LiveActivitiesEvent.kt Normal file
View File

@ -0,0 +1,48 @@
package com.vitorpamplona.amethyst.service.model
import androidx.compose.runtime.Immutable
import com.vitorpamplona.amethyst.model.HexKey
import com.vitorpamplona.amethyst.model.toHexKey
import nostr.postr.Utils
import java.util.Date
@Immutable
class LiveActivitiesEvent(
id: HexKey,
pubKey: HexKey,
createdAt: Long,
tags: List<List<String>>,
content: String,
sig: HexKey
) : Event(id, pubKey, createdAt, kind, tags, content, sig), AddressableEvent {
override fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
override fun address() = ATag(kind, pubKey, dTag(), null)
fun title() = tags.firstOrNull { it.size > 1 && it[0] == "title" }?.get(1)
fun summary() = tags.firstOrNull { it.size > 1 && it[0] == "summary" }?.get(1)
fun image() = tags.firstOrNull { it.size > 1 && it[0] == "image" }?.get(1)
fun streaming() = tags.firstOrNull { it.size > 1 && it[0] == "streaming" }?.get(1)
fun starts() = tags.firstOrNull { it.size > 1 && it[0] == "starts" }?.get(1)
fun ends() = tags.firstOrNull { it.size > 1 && it[0] == "ends" }?.get(1)
fun status() = tags.firstOrNull { it.size > 1 && it[0] == "status" }?.get(1)
fun currentParticipants() = tags.firstOrNull { it.size > 1 && it[0] == "current_participants" }?.get(1)
fun totalParticipants() = tags.firstOrNull { it.size > 1 && it[0] == "total_participants" }?.get(1)
fun participants() = tags.filter { it.size > 1 && it[0] == "p" }.map { Participant(it[1], it.getOrNull(2)) }
companion object {
const val kind = 30311
fun create(
privateKey: ByteArray,
createdAt: Long = Date().time / 1000
): LiveActivitiesEvent {
val tags = mutableListOf<List<String>>()
val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
val id = generateId(pubKey, createdAt, kind, tags, "")
val sig = Utils.sign(id, privateKey)
return LiveActivitiesEvent(id.toHexKey(), pubKey, createdAt, tags, "", sig.toHexKey())
}
}
}

79
app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt
View File

@ -99,6 +99,7 @@ import com.vitorpamplona.amethyst.service.model.EventInterface
import com.vitorpamplona.amethyst.service.model.FileHeaderEvent
import com.vitorpamplona.amethyst.service.model.FileStorageHeaderEvent
import com.vitorpamplona.amethyst.service.model.HighlightEvent
import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
import com.vitorpamplona.amethyst.service.model.Participant
import com.vitorpamplona.amethyst.service.model.PeopleListEvent
@ -675,6 +676,10 @@ private fun RenderNoteRow(
RenderPinListEvent(baseNote, backgroundColor, accountViewModel, nav)
}
is LiveActivitiesEvent -> {
RenderLiveActivityEvent(baseNote, accountViewModel, nav)
}
is PrivateDmEvent -> {
RenderPrivateMessage(
baseNote,
@ -2462,6 +2467,80 @@ fun AudioTrackHeader(noteEvent: AudioTrackEvent, accountViewModel: AccountViewMo
}
}
@Composable
fun RenderLiveActivityEvent(baseNote: Note, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
val noteEvent = baseNote.event as? LiveActivitiesEvent ?: return
val media = remember { noteEvent.streaming() }
val cover = remember { noteEvent.image() }
val subject = remember { noteEvent.title() }
val content = remember { noteEvent.summary() }
val participants = remember { noteEvent.participants() }
var participantUsers by remember { mutableStateOf<List<Pair<Participant, User>>>(emptyList()) }
LaunchedEffect(key1 = participants) {
launch(Dispatchers.IO) {
participantUsers = participants.mapNotNull { part ->
LocalCache.checkGetOrCreateUser(part.key)?.let { Pair(part, it) }
}
}
}
Row(modifier = Modifier.padding(top = 5.dp)) {
Column(modifier = Modifier.fillMaxWidth(), horizontalAlignment = Alignment.CenterHorizontally) {
Row() {
subject?.let {
Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(top = 5.dp, bottom = 5.dp)) {
Text(
text = it,
fontWeight = FontWeight.Bold,
maxLines = 3,
overflow = TextOverflow.Ellipsis,
modifier = Modifier.fillMaxWidth()
)
}
}
}
participantUsers.forEach {
Row(
verticalAlignment = Alignment.CenterVertically,
modifier = Modifier
.padding(top = 5.dp, start = 10.dp, end = 10.dp)
.clickable {
nav("User/${it.second.pubkeyHex}")
}
) {
UserPicture(it.second, 25.dp, accountViewModel)
Spacer(Modifier.width(5.dp))
UsernameDisplay(it.second, Modifier.weight(1f))
Spacer(Modifier.width(5.dp))
it.first.role?.let {
Text(
text = it.capitalize(Locale.ROOT),
color = MaterialTheme.colors.placeholderText,
maxLines = 1
)
}
}
}
media?.let { media ->
Row(
verticalAlignment = Alignment.CenterVertically,
modifier = Modifier.padding(10.dp)
) {
VideoView(
videoUri = media,
description = subject
)
}
}
}
}
}
@Composable
private fun LongFormHeader(noteEvent: LongTextNoteEvent, note: Note, accountViewModel: AccountViewModel) {
val image = remember(noteEvent) { noteEvent.image() }