kopia lustrzana https://github.com/vitorpamplona/amethyst
231 wiersze
8.2 KiB
Kotlin
231 wiersze
8.2 KiB
Kotlin
package com.vitorpamplona.amethyst.ui.components
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import androidx.compose.animation.Crossfade
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.text.ClickableText
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import androidx.compose.material.LocalTextStyle
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import androidx.compose.material.MaterialTheme
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import androidx.compose.material.Text
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.LaunchedEffect
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import androidx.compose.runtime.MutableState
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import androidx.compose.runtime.derivedStateOf
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.livedata.observeAsState
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.platform.LocalUriHandler
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import androidx.compose.ui.text.AnnotatedString
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import androidx.compose.ui.text.style.TextOverflow
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import androidx.compose.ui.unit.dp
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import androidx.lifecycle.map
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import com.vitorpamplona.amethyst.model.Note
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import com.vitorpamplona.amethyst.model.User
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import com.vitorpamplona.amethyst.service.Nip05Verifier
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import com.vitorpamplona.amethyst.ui.note.NIP05CheckingIcon
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import com.vitorpamplona.amethyst.ui.note.NIP05FailedVerification
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import com.vitorpamplona.amethyst.ui.note.NIP05VerifiedIcon
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import com.vitorpamplona.amethyst.ui.theme.NIP05IconSize
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import com.vitorpamplona.amethyst.ui.theme.Size16Modifier
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import com.vitorpamplona.amethyst.ui.theme.nip05
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import com.vitorpamplona.amethyst.ui.theme.placeholderText
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import com.vitorpamplona.quartz.events.UserMetadata
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import com.vitorpamplona.quartz.utils.TimeUtils
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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@Composable
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fun nip05VerificationAsAState(userMetadata: UserMetadata, pubkeyHex: String): MutableState<Boolean?> {
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val nip05Verified = remember(userMetadata.nip05) {
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// starts with null if must verify or already filled in if verified in the last hour
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val default = if ((userMetadata.nip05LastVerificationTime ?: 0) > TimeUtils.oneHourAgo()) {
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userMetadata.nip05Verified
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} else {
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null
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}
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mutableStateOf(default)
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}
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if (nip05Verified.value == null) {
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LaunchedEffect(key1 = userMetadata.nip05) {
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launch(Dispatchers.IO) {
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userMetadata.nip05?.ifBlank { null }?.let { nip05 ->
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Nip05Verifier().verifyNip05(
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nip05,
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onSuccess = {
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// Marks user as verified
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if (it == pubkeyHex) {
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userMetadata.nip05Verified = true
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userMetadata.nip05LastVerificationTime = TimeUtils.now()
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if (nip05Verified.value != true) {
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nip05Verified.value = true
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}
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} else {
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userMetadata.nip05Verified = false
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userMetadata.nip05LastVerificationTime = 0
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if (nip05Verified.value != false) {
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nip05Verified.value = false
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}
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}
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},
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onError = {
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userMetadata.nip05LastVerificationTime = 0
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userMetadata.nip05Verified = false
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if (nip05Verified.value != false) {
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nip05Verified.value = false
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}
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}
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)
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}
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}
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}
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}
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return nip05Verified
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}
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@Composable
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fun ObserveDisplayNip05Status(baseNote: Note, columnModifier: Modifier = Modifier) {
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val noteState by baseNote.live().metadata.observeAsState()
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val author by remember(noteState) {
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derivedStateOf {
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noteState?.note?.author
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}
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}
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author?.let {
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ObserveDisplayNip05Status(it, columnModifier)
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}
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}
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@Composable
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fun ObserveDisplayNip05Status(baseUser: User, columnModifier: Modifier = Modifier) {
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val nip05 by baseUser.live().metadata.map {
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it.user.nip05()
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}.observeAsState(baseUser.nip05())
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Crossfade(targetState = nip05, modifier = columnModifier) {
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if (it != null) {
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DisplayNIP05Line(it, baseUser, columnModifier)
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} else {
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Text(
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text = baseUser.pubkeyDisplayHex(),
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color = MaterialTheme.colors.placeholderText,
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maxLines = 1,
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overflow = TextOverflow.Ellipsis,
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modifier = columnModifier
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)
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}
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}
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}
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@Composable
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private fun DisplayNIP05Line(nip05: String, baseUser: User, columnModifier: Modifier = Modifier) {
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Column(modifier = columnModifier) {
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val nip05Verified = nip05VerificationAsAState(baseUser.info!!, baseUser.pubkeyHex)
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Crossfade(targetState = nip05Verified) {
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Row(verticalAlignment = Alignment.CenterVertically) {
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DisplayNIP05(nip05, it)
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}
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}
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}
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}
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@Composable
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private fun DisplayNIP05(
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nip05: String,
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nip05Verified: MutableState<Boolean?>
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) {
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val uri = LocalUriHandler.current
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val (user, domain) = remember(nip05) {
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val parts = nip05.split("@")
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if (parts.size == 1) {
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listOf("_", parts[0])
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} else {
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listOf(parts[0], parts[1])
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}
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}
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if (user != "_") {
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Text(
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text = remember(nip05) { AnnotatedString(user) },
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color = MaterialTheme.colors.nip05,
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maxLines = 1,
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overflow = TextOverflow.Ellipsis
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)
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}
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NIP05VerifiedSymbol(nip05Verified, NIP05IconSize)
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ClickableText(
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text = remember(nip05) { AnnotatedString(domain) },
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onClick = { runCatching { uri.openUri("https://$domain") } },
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style = LocalTextStyle.current.copy(color = MaterialTheme.colors.nip05),
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maxLines = 1,
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overflow = TextOverflow.Visible
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)
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}
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@Composable
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private fun NIP05VerifiedSymbol(nip05Verified: MutableState<Boolean?>, modifier: Modifier) {
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Crossfade(targetState = nip05Verified.value) {
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when (it) {
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null -> NIP05CheckingIcon(modifier = modifier)
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true -> NIP05VerifiedIcon(modifier = modifier)
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false -> NIP05FailedVerification(modifier = modifier)
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}
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}
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}
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@Composable
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fun DisplayNip05ProfileStatus(user: User) {
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val uri = LocalUriHandler.current
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user.nip05()?.let { nip05 ->
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if (nip05.split("@").size <= 2) {
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val nip05Verified = nip05VerificationAsAState(user.info!!, user.pubkeyHex)
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Row(verticalAlignment = Alignment.CenterVertically) {
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NIP05VerifiedSymbol(nip05Verified, Size16Modifier)
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var domainPadStart = 5.dp
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val (user, domain) = remember(nip05) {
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val parts = nip05.split("@")
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if (parts.size == 1) {
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listOf("_", parts[0])
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} else {
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listOf(parts[0], parts[1])
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}
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}
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if (user != "_") {
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Text(
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text = remember { AnnotatedString(user + "@") },
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color = MaterialTheme.colors.primary,
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modifier = Modifier.padding(top = 1.dp, bottom = 1.dp, start = 5.dp),
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maxLines = 1,
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overflow = TextOverflow.Ellipsis
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)
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domainPadStart = 0.dp
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}
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ClickableText(
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text = AnnotatedString(domain),
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onClick = { nip05.let { runCatching { uri.openUri("https://${it.split("@")[1]}") } } },
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style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary),
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modifier = Modifier.padding(top = 1.dp, bottom = 1.dp, start = domainPadStart),
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maxLines = 1,
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overflow = TextOverflow.Ellipsis
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)
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}
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}
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}
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}
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