From 171586c31275d14604d56edd09bacb9c8f886e2d Mon Sep 17 00:00:00 2001
From: Infi <infi@infi.sh>
Date: Sat, 30 Dec 2023 21:50:31 +0100
Subject: [PATCH] feat: "add reaction" button on messages if reactions present

Signed-off-by: Infi <infi@infi.sh>
---
 .../chat/revolt/components/chat/Message.kt    | 22 +++++++++++-
 .../chat/views/channel/ChannelScreen.kt       | 34 ++++++++++++++++++-
 2 files changed, 54 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/chat/revolt/components/chat/Message.kt b/app/src/main/java/chat/revolt/components/chat/Message.kt
index 7cc59be6..4d83b59b 100644
--- a/app/src/main/java/chat/revolt/components/chat/Message.kt
+++ b/app/src/main/java/chat/revolt/components/chat/Message.kt
@@ -19,6 +19,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.browser.customtabs.CustomTabsIntent
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -40,14 +41,17 @@ import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.LocalTextStyle
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
+import androidx.compose.material3.surfaceColorAtElevation
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.key
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
@@ -174,7 +178,8 @@ fun Message(
     onAvatarClick: () -> Unit = {},
     onNameClick: (() -> Unit)? = null,
     canReply: Boolean = false,
-    onReply: () -> Unit = {}
+    onReply: () -> Unit = {},
+    onAddReaction: () -> Unit = {},
 ) {
     val author = RevoltAPI.userCache[message.author] ?: return CircularProgressIndicator()
     val context = LocalContext.current
@@ -500,6 +505,21 @@ fun Message(
                                     }
                                 }
                             }
+
+                            Row(
+                                verticalAlignment = Alignment.CenterVertically,
+                                modifier = Modifier
+                                    .clip(MaterialTheme.shapes.small)
+                                    .background(MaterialTheme.colorScheme.surfaceColorAtElevation(2.dp))
+                                    .clickable(onClick = onAddReaction)
+                                    .padding(8.dp)
+                            ) {
+                                Icon(
+                                    painter = painterResource(R.drawable.ic_hamburger_plus_24dp),
+                                    contentDescription = stringResource(R.string.message_context_sheet_actions_react),
+                                    modifier = Modifier.size(16.dp)
+                                )
+                            }
                         }
                         Spacer(modifier = Modifier.height(8.dp))
                     }
diff --git a/app/src/main/java/chat/revolt/screens/chat/views/channel/ChannelScreen.kt b/app/src/main/java/chat/revolt/screens/chat/views/channel/ChannelScreen.kt
index d9fbabcd..349109f2 100644
--- a/app/src/main/java/chat/revolt/screens/chat/views/channel/ChannelScreen.kt
+++ b/app/src/main/java/chat/revolt/screens/chat/views/channel/ChannelScreen.kt
@@ -68,6 +68,7 @@ import chat.revolt.activities.RevoltTweenFloat
 import chat.revolt.activities.RevoltTweenInt
 import chat.revolt.api.RevoltAPI
 import chat.revolt.api.internals.ChannelUtils
+import chat.revolt.api.routes.channel.react
 import chat.revolt.api.routes.microservices.autumn.FileArgs
 import chat.revolt.api.schemas.Channel
 import chat.revolt.api.schemas.ChannelType
@@ -88,6 +89,7 @@ import chat.revolt.internals.markdown.createCodeRule
 import chat.revolt.internals.markdown.createInlineCodeRule
 import chat.revolt.sheets.ChannelInfoSheet
 import chat.revolt.sheets.MessageContextSheet
+import chat.revolt.sheets.ReactSheet
 import com.discord.simpleast.core.simple.SimpleMarkdownRules
 import com.discord.simpleast.core.simple.SimpleRenderer
 import kotlinx.coroutines.flow.distinctUntilChanged
@@ -118,6 +120,9 @@ fun ChannelScreen(
     var messageContextSheetShown by remember { mutableStateOf(false) }
     var messageContextSheetTarget by remember { mutableStateOf("") }
 
+    var reactSheetShown by remember { mutableStateOf(false) }
+    var reactSheetTarget by remember { mutableStateOf("") }
+
     val focusManager = LocalFocusManager.current
 
     fun processFileUri(uri: Uri, pickerIdentifier: String? = null) {
@@ -229,6 +234,27 @@ fun ChannelScreen(
         }
     }
 
+    if (reactSheetShown) {
+        val reactSheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+
+        ModalBottomSheet(
+            sheetState = reactSheetState,
+            onDismissRequest = {
+                reactSheetShown = false
+            }
+        ) {
+            ReactSheet(reactSheetTarget) {
+                if (it == null) return@ReactSheet
+
+                coroutineScope.launch {
+                    react(channelId, reactSheetTarget, it)
+                    reactSheetState.hide()
+                    reactSheetShown = false
+                }
+            }
+        }
+    }
+
     Column(
         modifier = Modifier
             .imePadding()
@@ -363,7 +389,13 @@ fun ChannelScreen(
                                     return@Message
                                 }
                                 viewModel.replyToMessage(message)
-                            }
+                            },
+                            onAddReaction = {
+                                message.id?.let {
+                                    reactSheetShown = true
+                                    reactSheetTarget = it
+                                }
+                            },
                         )
                     }
                 }