feat: basic online member list

Signed-off-by: Infi <wingit@geist.ga>
2023-08-27 17:13:11 +05:00 · 2023-08-27 17:13:11 +05:00 · b1b857a408
parent 1b3429f447
commit b1b857a408
5 changed files with 351 additions and 17 deletions
--- a/app/src/main/java/chat/revolt/api/internals/Roles.kt
+++ b/app/src/main/java/chat/revolt/api/internals/Roles.kt
@ -5,21 +5,20 @@ import chat.revolt.api.schemas.Role

 object Roles {
    // lowest rank = highest role
-    private fun resolveHighestRole(roles: List<Role?>): Role? {
-        return roles.minByOrNull { role ->
-            role?.rank ?: 0.0
-        }
-    }
-
-    private fun highestRoleWithColour(roles: List<Role?>): Role? {
+    private fun highestRoleWithPredicate(roles: List<Role?>, predicate: (Role) -> Boolean): Role? {
        return roles.filter { role ->
-            role?.colour != null
+            predicate(role!!)
        }.minByOrNull { role ->
            role?.rank ?: 0.0
        }
    }

-    fun resolveHighestRole(serverId: String, userId: String, withColour: Boolean = false): Role? {
+    fun resolveHighestRole(
+        serverId: String,
+        userId: String,
+        withColour: Boolean = false,
+        hoisted: Boolean = false
+    ): Role? {
        val server = RevoltAPI.serverCache[serverId] ?: return null
        val member = RevoltAPI.members.getMember(serverId, userId) ?: return null

@ -27,10 +26,17 @@ object Roles {
            server.roles?.get(roleId)
        } ?: return null

-        return if (withColour) {
-            highestRoleWithColour(roles)
-        } else {
-            resolveHighestRole(roles)
+        return highestRoleWithPredicate(roles) { role ->
+            val hoistPredicate = if (hoisted) (role.hoist == true) else true
+            val colourPredicate = if (withColour) (role.colour != null) else true
+
+            hoistPredicate && colourPredicate
        }
    }
+
+    fun inOrder(serverId: String, predicate: (Role) -> Boolean): List<Role> {
+        val server = RevoltAPI.serverCache[serverId] ?: return emptyList()
+
+        return server.roles?.values?.filter(predicate)?.sortedBy { it.rank } ?: emptyList()
+    }
 }
--- a/app/src/main/java/chat/revolt/sheets/ChannelInfoSheet.kt
+++ b/app/src/main/java/chat/revolt/sheets/ChannelInfoSheet.kt
@ -13,10 +13,17 @@ import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.List
 import androidx.compose.material.icons.filled.Notifications
 import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.Text
+import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
@ -27,11 +34,29 @@ import chat.revolt.api.schemas.ChannelType
 import chat.revolt.components.generic.SheetClickable
 import chat.revolt.components.screens.chat.ChannelSheetHeader

+@OptIn(ExperimentalMaterial3Api::class)
@Composable
 fun ChannelInfoSheet(
    channelId: String,
 ) {
    val channel = RevoltAPI.channelCache[channelId]
+    var memberListSheetShown by remember { mutableStateOf(false) }
+
+    if (memberListSheetShown) {
+        val memberListSheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+
+        ModalBottomSheet(
+            sheetState = memberListSheetState,
+            onDismissRequest = {
+                memberListSheetShown = false
+            }
+        ) {
+            MemberListSheet(
+                serverId = channel?.server ?: ""
+            )
+        }
+    }
+
    if (channel == null) {
        Box(
            modifier = Modifier
@ -63,8 +88,7 @@ fun ChannelInfoSheet(
            modifier = Modifier.padding(bottom = 10.dp)
        )
        Text(
-            text = channel.description
-                ?: stringResource(id = R.string.channel_info_sheet_description_empty),
+            text = if (channel.description.isNullOrBlank()) stringResource(id = R.string.channel_info_sheet_description_empty) else channel.description,
            modifier = Modifier.padding(bottom = 10.dp)
        )

@ -91,7 +115,7 @@ fun ChannelInfoSheet(
                )
            }
        ) {
-
+            memberListSheetShown = true
        }

        SheetClickable(
--- a/app/src/main/java/chat/revolt/sheets/MemberListSheet.kt
+++ b/app/src/main/java/chat/revolt/sheets/MemberListSheet.kt
@ -0,0 +1,297 @@
+package chat.revolt.sheets
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.util.Log
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.LocalContentColor
+import androidx.compose.material3.LocalTextStyle
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.Text
+import androidx.compose.material3.rememberModalBottomSheetState
+import androidx.compose.material3.surfaceColorAtElevation
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import chat.revolt.R
+import chat.revolt.api.RevoltAPI
+import chat.revolt.api.internals.Roles
+import chat.revolt.api.internals.WebCompat
+import chat.revolt.api.internals.solidColor
+import chat.revolt.api.routes.server.fetchMembers
+import chat.revolt.api.schemas.Member
+import chat.revolt.api.schemas.User
+import chat.revolt.components.generic.PageHeader
+import chat.revolt.components.generic.UserAvatar
+import chat.revolt.components.generic.presenceFromStatus
+import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+val DO_NOT_FETCH_OFFLINE_MEMBERS_SERVERS = listOf(
+    "01F7ZSBSFHQ8TA81725KQCSDDP" // Revolt Lounge
+)
+
+sealed class MemberListItem {
+    data class MemberItem(val member: Member) : MemberListItem()
+    data class CategoryItem(val category: String, val count: Int) : MemberListItem()
+}
+
+@HiltViewModel
+@SuppressLint("StaticFieldLeak")
+class MemberListSheetViewModel @Inject constructor(
+    @ApplicationContext private val context: Context
+) : ViewModel() {
+    val fullItemList = mutableStateListOf<MemberListItem>()
+
+    fun fetchMemberList(
+        serverId: String
+    ) {
+        viewModelScope.launch {
+            val memberList = fetchMembers(
+                serverId = serverId,
+                includeOffline = serverId !in DO_NOT_FETCH_OFFLINE_MEMBERS_SERVERS
+            ).members
+
+            val categories = mutableMapOf<String, List<Member>>()
+
+            val offlineCategoryName = context.getString(R.string.status_offline)
+            val defaultCategoryName = context.getString(R.string.status_online)
+
+            memberList.forEach { member ->
+                val user = RevoltAPI.userCache[member.id.user] ?: run {
+                    Log.w(
+                        "MemberListSheet",
+                        "User ${member.id.user} found in member list of server $serverId but not in user cache"
+                    )
+                    return@forEach
+                }
+
+                if (user.online == false) {
+                    categories[offlineCategoryName] =
+                        (categories[offlineCategoryName] ?: listOf()) + member
+                    return@forEach
+                }
+
+                val highestHoistedRole =
+                    Roles.resolveHighestRole(serverId, member.id.user, hoisted = true)
+
+                val category = if (highestHoistedRole != null) {
+                    highestHoistedRole.name ?: context.getString(R.string.unknown)
+                } else {
+                    defaultCategoryName
+                }
+
+                categories[category] = (categories[category] ?: listOf()) + member
+            }
+
+            fullItemList.clear()
+
+            // Hoisted roles
+            Roles.inOrder(serverId) { it.hoist == true }.forEach { role ->
+                val members = categories[role.name] ?: return@forEach
+                fullItemList.add(MemberListItem.CategoryItem(role.name ?: "", members.size))
+                members.forEach { member ->
+                    fullItemList.add(MemberListItem.MemberItem(member))
+                }
+            }
+
+            // Online
+            fullItemList.add(
+                MemberListItem.CategoryItem(
+                    defaultCategoryName,
+                    categories[defaultCategoryName]?.size ?: 0
+                )
+            )
+            categories[defaultCategoryName]?.forEach { member ->
+                fullItemList.add(MemberListItem.MemberItem(member))
+            }
+
+            // Offline
+            if (categories[offlineCategoryName].isNullOrEmpty()) return@launch
+            fullItemList.add(
+                MemberListItem.CategoryItem(
+                    offlineCategoryName,
+                    categories[offlineCategoryName]?.size ?: 0
+                )
+            )
+            categories[offlineCategoryName]?.forEach { member ->
+                fullItemList.add(MemberListItem.MemberItem(member))
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalFoundationApi::class, ExperimentalMaterial3Api::class)
+@Composable
+fun MemberListSheet(
+    serverId: String,
+    viewModel: MemberListSheetViewModel = hiltViewModel()
+) {
+    var showUserContextSheet by remember { mutableStateOf(false) }
+    var userContextSheetTarget by remember { mutableStateOf("") }
+
+    LaunchedEffect(serverId) {
+        viewModel.fetchMemberList(serverId)
+    }
+
+    if (showUserContextSheet) {
+        val userContextSheetState = rememberModalBottomSheetState()
+
+        ModalBottomSheet(
+            sheetState = userContextSheetState,
+            onDismissRequest = {
+                showUserContextSheet = false
+            }) {
+            UserContextSheet(
+                userId = userContextSheetTarget,
+                serverId = serverId
+            )
+        }
+    }
+
+    if (viewModel.fullItemList.isEmpty()) {
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(200.dp)
+        ) {
+            CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
+        }
+        return
+    }
+
+    Column {
+        PageHeader(text = "Members")
+
+        LazyColumn {
+            viewModel.fullItemList.forEachIndexed { index, item ->
+                when (item) {
+                    is MemberListItem.CategoryItem -> stickyHeader(key = "${item.category}-$index") {
+                        MemberListCategory(text = item.category, count = item.count)
+                    }
+
+                    is MemberListItem.MemberItem -> item(key = item.member.id.user) {
+                        MemberListMember(
+                            member = item.member,
+                            user = RevoltAPI.userCache[item.member.id.user]!!,
+                            serverId = serverId,
+                            onSelectUser = {
+                                userContextSheetTarget = it
+                                showUserContextSheet = true
+                            }
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun MemberListMember(
+    member: Member,
+    user: User,
+    serverId: String,
+    onSelectUser: (String) -> Unit
+) {
+    val highestColourRole = Roles.resolveHighestRole(serverId, member.id.user, true)
+    val colour = highestColourRole?.colour?.let { WebCompat.parseColour(it) }
+        ?: Brush.solidColor(LocalContentColor.current)
+
+    Row(
+        modifier = Modifier
+            .clickable {
+                onSelectUser(member.id.user)
+            }
+            .fillMaxWidth()
+            .padding(horizontal = 12.dp, vertical = 8.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        UserAvatar(
+            username = member.nickname
+                ?: user.displayName
+                ?: user.username
+                ?: user.id!!,
+            avatar = user.avatar,
+            userId = user.id!!,
+            presence = presenceFromStatus(
+                user.status?.presence ?: "",
+                user.online ?: false
+            )
+        )
+
+        Spacer(modifier = Modifier.width(12.dp))
+
+        Text(
+            text = member.nickname
+                ?: user.displayName
+                ?: user.username
+                ?: user.id,
+            style = LocalTextStyle.current.copy(
+                fontWeight = FontWeight.Bold,
+                brush = colour
+            ),
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis
+        )
+    }
+}
+
+@Composable
+fun MemberListCategory(
+    text: String,
+    count: Int
+) {
+    Text(
+        text = AnnotatedString.Builder().apply {
+            pushStyle(SpanStyle(fontWeight = FontWeight.Bold))
+            append(text)
+            pop()
+
+            pushStyle(
+                SpanStyle(
+                    fontWeight = FontWeight.Medium,
+                    fontSize = LocalTextStyle.current.fontSize * 0.8,
+                    color = LocalContentColor.current.copy(alpha = 0.6f)
+                )
+            )
+            append("—$count")
+            pop()
+        }.toAnnotatedString(),
+        modifier = Modifier
+            .fillMaxWidth()
+            .background(MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp))
+            .padding(horizontal = 12.dp, vertical = 8.dp)
+    )
+}
--- a/app/src/main/java/chat/revolt/sheets/UserContextSheet.kt
+++ b/app/src/main/java/chat/revolt/sheets/UserContextSheet.kt
@ -51,7 +51,7 @@ fun UserContextSheet(
    LaunchedEffect(user) {
        try {
            user?.id?.let { fetchUserProfile(it) }?.let { profile = it }
-        } catch (e: Exception) {
+        } catch (e: Error) {
            e.printStackTrace()
        }
    }
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -167,6 +167,13 @@
    <string name="reconnecting">Reconnecting…</string>
    <string name="reconnected">Reconnected</string>

+    <string name="status_online">Online</string>
+    <string name="status_idle">Idle</string>
+    <string name="status_focus">Focus</string>
+    <string name="status_dnd">Do Not Disturb</string>
+    <string name="status_offline">Offline</string>
+    <string name="status_invisible">Invisible</string>
+
    <string name="no_connection">No connection</string>
    <string name="no_connection_message">You are not connected to the internet. Please check your connection and try again.</string>
    <string name="tap_to_retry">Tap to retry</string>