Adding secret emojis to reactions

vitorpamplona · Mar 5, 2025 · 9cd73c2 · 9cd73c2
1 parent 8722f37
commit 9cd73c2
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Showing 7 changed files with 225 additions and 16 deletions.
diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/EmojiUtils.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/EmojiUtils.kt
@@ -20,6 +20,7 @@
  */
 package com.vitorpamplona.amethyst.service
 
+import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
 import com.vitorpamplona.quartz.nip02FollowList.ImmutableListOfLists
 
 fun String.isUTF16Char(pos: Int): Boolean = Character.charCount(this.codePointAt(pos)) == 2
@@ -125,5 +126,9 @@ fun String.firstFullCharOrEmoji(tags: ImmutableListOfLists<String>): String {
         }
     }
 
+    if (EmojiCoder.isCoded(this)) {
+        return EmojiCoder.cropToFirstMessage(this)
+    }
+
     return firstFullChar()
 }
diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/components/GlowingCard.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/components/GlowingCard.kt
@@ -38,14 +38,19 @@ import androidx.compose.ui.graphics.PathEffect
 import androidx.compose.ui.graphics.StrokeCap
 import androidx.compose.ui.graphics.StrokeJoin
 import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 
 @Composable
 fun AnimatedBorderTextCornerRadius(
     text: String,
-    modifier: Modifier,
+    modifier: Modifier = Modifier,
+    color: Color = Color.Unspecified,
+    textAlign: TextAlign? = null,
+    fontSize: TextUnit = 12.sp,
 ) {
     val infiniteTransition = rememberInfiniteTransition()
     val animatedFloatRestart =
@@ -61,7 +66,7 @@ fun AnimatedBorderTextCornerRadius(
 
     Text(
         text = text,
-        fontSize = 12.sp,
+        fontSize = fontSize,
         modifier =
             modifier
                 .drawBehind {
@@ -84,6 +89,8 @@ fun AnimatedBorderTextCornerRadius(
                                 .CornerRadius(6.dp.toPx()),
                     )
                 }.padding(3.dp),
+        color = color,
+        textAlign = textAlign,
     )
 }
 

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/MultiSetCompose.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/MultiSetCompose.kt
@@ -36,6 +36,7 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Immutable
@@ -53,15 +54,24 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Popup
+import androidx.compose.ui.window.PopupProperties
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
+import com.vitorpamplona.amethyst.commons.richtext.RichTextViewerState
 import com.vitorpamplona.amethyst.model.FeatureSetType
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.NoteState
 import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.CachedRichTextParser
+import com.vitorpamplona.amethyst.ui.components.AnimatedBorderTextCornerRadius
+import com.vitorpamplona.amethyst.ui.components.CoreSecretMessage
 import com.vitorpamplona.amethyst.ui.components.InLineIconRenderer
 import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
@@ -92,6 +102,7 @@ import com.vitorpamplona.quartz.nip02FollowList.EmptyTagList
 import com.vitorpamplona.quartz.nip30CustomEmoji.CustomEmoji
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlin.time.ExperimentalTime
 
@@ -212,7 +223,18 @@ fun RenderLikeGallery(
                     when (val shortReaction = reactionType) {
                         "+" -> LikedIcon(modifier.size(Size19dp))
                         "-" -> Text(text = "\uD83D\uDC4E", modifier = modifier)
-                        else -> Text(text = shortReaction, modifier = modifier)
+                        else -> {
+                            if (EmojiCoder.isCoded(shortReaction)) {
+                                DisplaySecretEmojiAsReaction(
+                                    shortReaction,
+                                    modifier,
+                                    accountViewModel,
+                                    nav,
+                                )
+                            } else {
+                                Text(text = shortReaction, modifier = modifier)
+                            }
+                        }
                     }
                 }
             }
@@ -222,6 +244,57 @@ fun RenderLikeGallery(
     }
 }
 
+@Composable
+fun DisplaySecretEmojiAsReaction(
+    reaction: String,
+    modifier: Modifier,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    var secretContent by remember {
+        mutableStateOf<RichTextViewerState?>(null)
+    }
+
+    var showPopup by remember {
+        mutableStateOf(false)
+    }
+
+    LaunchedEffect(reaction) {
+        launch(Dispatchers.Default) {
+            secretContent =
+                CachedRichTextParser.parseText(
+                    EmojiCoder.decode(reaction),
+                    EmptyTagList,
+                )
+        }
+    }
+
+    val localSecretContent = secretContent
+
+    AnimatedBorderTextCornerRadius(
+        reaction,
+        modifier.clickable {
+            showPopup = !showPopup
+        },
+    )
+
+    if (localSecretContent != null && showPopup) {
+        val iconSizePx = with(LocalDensity.current) { -24.dp.toPx().toInt() }
+
+        Popup(
+            alignment = Alignment.TopCenter,
+            offset = IntOffset(0, -iconSizePx),
+            onDismissRequest = { showPopup = false },
+            properties = PopupProperties(focusable = true),
+        ) {
+            Surface(Modifier.padding(10.dp)) {
+                val color = remember { mutableStateOf(Color.Transparent) }
+                CoreSecretMessage(localSecretContent, null, 3, color, accountViewModel, nav)
+            }
+        }
+    }
+}
+
 @Composable
 fun DecryptAndRenderZapGallery(
     multiSetCard: MultiSetCard,

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/ReactionsRow.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/ReactionsRow.kt
@@ -101,11 +101,13 @@ import androidx.lifecycle.distinctUntilChanged
 import androidx.lifecycle.map
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
 import com.vitorpamplona.amethyst.model.FeatureSetType
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.ZapPaymentHandler
 import com.vitorpamplona.amethyst.ui.actions.CrossfadeIfEnabled
+import com.vitorpamplona.amethyst.ui.components.AnimatedBorderTextCornerRadius
 import com.vitorpamplona.amethyst.ui.components.ClickableBox
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
 import com.vitorpamplona.amethyst.ui.components.InLineIconRenderer
@@ -953,7 +955,16 @@ private fun RenderReactionType(
         when (reactionType) {
             "+" -> LikedIcon(iconSizeModifier)
             "-" -> Text(text = "\uD83D\uDC4E", maxLines = 1, fontSize = iconFontSize)
-            else -> Text(text = reactionType, maxLines = 1, fontSize = iconFontSize)
+            else -> {
+                if (EmojiCoder.isCoded(reactionType)) {
+                    AnimatedBorderTextCornerRadius(
+                        reactionType,
+                        fontSize = iconFontSize,
+                    )
+                } else {
+                    Text(text = reactionType, maxLines = 1, fontSize = iconFontSize)
+                }
+            }
         }
     }
 }
@@ -1501,6 +1512,7 @@ fun ReactionChoicePopupPeeview() {
                 "\uD83D\uDE31",
                 "\uD83E\uDD14",
                 "\uD83D\uDE31",
+                "\uD83D\uDE80\uDB40\uDD58\uDB40\uDD64\uDB40\uDD64\uDB40\uDD60\uDB40\uDD63\uDB40\uDD2A\uDB40\uDD1F\uDB40\uDD1F\uDB40\uDD53\uDB40\uDD54\uDB40\uDD5E\uDB40\uDD1E\uDB40\uDD63\uDB40\uDD51\uDB40\uDD64\uDB40\uDD55\uDB40\uDD5C\uDB40\uDD5C\uDB40\uDD59\uDB40\uDD64\uDB40\uDD55\uDB40\uDD1E\uDB40\uDD55\uDB40\uDD51\uDB40\uDD62\uDB40\uDD64\uDB40\uDD58\uDB40\uDD1F\uDB40\uDD29\uDB40\uDD24\uDB40\uDD27\uDB40\uDD55\uDB40\uDD24\uDB40\uDD51\uDB40\uDD52\uDB40\uDD22\uDB40\uDD54\uDB40\uDD23\uDB40\uDD21\uDB40\uDD21\uDB40\uDD25\uDB40\uDD52\uDB40\uDD55\uDB40\uDD25\uDB40\uDD26\uDB40\uDD25\uDB40\uDD51\uDB40\uDD24\uDB40\uDD29\uDB40\uDD53\uDB40\uDD56\uDB40\uDD25\uDB40\uDD54\uDB40\uDD52\uDB40\uDD20\uDB40\uDD22\uDB40\uDD25\uDB40\uDD25\uDB40\uDD29\uDB40\uDD56\uDB40\uDD23\uDB40\uDD21\uDB40\uDD20\uDB40\uDD53\uDB40\uDD51\uDB40\uDD20\uDB40\uDD51\uDB40\uDD26\uDB40\uDD54\uDB40\uDD54\uDB40\uDD56\uDB40\uDD54\uDB40\uDD54\uDB40\uDD52\uDB40\uDD54\uDB40\uDD24\uDB40\uDD52\uDB40\uDD54\uDB40\uDD28\uDB40\uDD53\uDB40\uDD52\uDB40\uDD55\uDB40\uDD53\uDB40\uDD24\uDB40\uDD24\uDB40\uDD29\uDB40\uDD29\uDB40\uDD25\uDB40\uDD53\uDB40\uDD22\uDB40\uDD55\uDB40\uDD27\uDB40\uDD1E\uDB40\uDD67\uDB40\uDD55\uDB40\uDD52\uDB40\uDD60",
             ),
             onClick = {},
             onChangeAmount = {},
@@ -1554,12 +1566,20 @@ fun RenderReaction(reactionType: String) {
                 )
             }
             else -> {
-                Text(
-                    reactionType,
-                    color = MaterialTheme.colorScheme.onBackground,
-                    maxLines = 1,
-                    fontSize = 22.sp,
-                )
+                if (EmojiCoder.isCoded(reactionType)) {
+                    AnimatedBorderTextCornerRadius(
+                        reactionType,
+                        color = MaterialTheme.colorScheme.onBackground,
+                        fontSize = 20.sp,
+                    )
+                } else {
+                    Text(
+                        reactionType,
+                        color = MaterialTheme.colorScheme.onBackground,
+                        maxLines = 1,
+                        fontSize = 22.sp,
+                    )
+                }
             }
         }
     }

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/UpdateReactionTypeDialog.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/UpdateReactionTypeDialog.kt
@@ -53,6 +53,7 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
@@ -77,9 +78,14 @@ import androidx.lifecycle.map
 import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
+import com.vitorpamplona.amethyst.commons.richtext.RichTextViewerState
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.AddressableNote
+import com.vitorpamplona.amethyst.service.CachedRichTextParser
 import com.vitorpamplona.amethyst.service.firstFullChar
+import com.vitorpamplona.amethyst.ui.components.AnimatedBorderTextCornerRadius
+import com.vitorpamplona.amethyst.ui.components.CoreSecretMessage
 import com.vitorpamplona.amethyst.ui.components.InLineIconRenderer
 import com.vitorpamplona.amethyst.ui.components.SetDialogToEdgeToEdge
 import com.vitorpamplona.amethyst.ui.navigation.INav
@@ -115,7 +121,13 @@ class UpdateReactionTypeViewModel : ViewModel() {
     fun toListOfChoices(commaSeparatedAmounts: String): List<Long> = commaSeparatedAmounts.split(",").map { it.trim().toLongOrNull() ?: 0 }
 
     fun addChoice() {
-        val newValue = nextChoice.text.trim().firstFullChar()
+        val newValue =
+            if (EmojiCoder.isCoded(nextChoice.text)) {
+                EmojiCoder.cropToFirstMessage(nextChoice.text)
+            } else {
+                nextChoice.text.trim().firstFullChar()
+            }
+
         reactionSet = reactionSet + newValue
 
         nextChoice = TextFieldValue("")
@@ -341,14 +353,77 @@ private fun RenderReactionOption(
                         color = MaterialTheme.colorScheme.onBackground,
                         textAlign = TextAlign.Center,
                     )
-                else ->
-                    Text(
-                        text = "$reactionType ✖",
-                        color = MaterialTheme.colorScheme.onBackground,
-                        textAlign = TextAlign.Center,
+                else -> {
+                    if (EmojiCoder.isCoded(reactionType)) {
+                        Row(verticalAlignment = Alignment.CenterVertically) {
+                            AnimatedBorderTextCornerRadius(
+                                reactionType,
+                                color = MaterialTheme.colorScheme.onBackground,
+                                textAlign = TextAlign.Center,
+                            )
+                            Text(
+                                text = " ✖",
+                                color = MaterialTheme.colorScheme.onBackground,
+                                textAlign = TextAlign.Center,
+                            )
+                        }
+                    } else {
+                        Text(
+                            text = "$reactionType ✖",
+                            color = MaterialTheme.colorScheme.onBackground,
+                            textAlign = TextAlign.Center,
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun DisplaySecretEmoji(
+    text: String,
+    state: RichTextViewerState,
+    callbackUri: String?,
+    canPreview: Boolean,
+    quotesLeft: Int,
+    backgroundColor: MutableState<Color>,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    if (canPreview && quotesLeft > 0) {
+        var secretContent by remember {
+            mutableStateOf<RichTextViewerState?>(null)
+        }
+
+        var showPopup by remember {
+            mutableStateOf(false)
+        }
+
+        LaunchedEffect(text) {
+            launch(Dispatchers.Default) {
+                secretContent =
+                    CachedRichTextParser.parseText(
+                        EmojiCoder.decode(text),
+                        state.tags,
                     )
             }
         }
+
+        val localSecretContent = secretContent
+
+        AnimatedBorderTextCornerRadius(
+            text,
+            Modifier.clickable {
+                showPopup = !showPopup
+            },
+        )
+
+        if (localSecretContent != null && showPopup) {
+            CoreSecretMessage(localSecretContent, callbackUri, quotesLeft, backgroundColor, accountViewModel, nav)
+        }
+    } else {
+        Text(text)
     }
 }
 

diff --git a/commons/src/main/java/com/vitorpamplona/amethyst/commons/emojicoder/EmojiCoder.kt b/commons/src/main/java/com/vitorpamplona/amethyst/commons/emojicoder/EmojiCoder.kt
@@ -106,4 +106,27 @@ object EmojiCoder {
         val decodedArray = ByteArray(decoded.size) { decoded[it].toByte() }
         return String(decodedArray, Charsets.UTF_8)
     }
+
+    @JvmStatic
+    fun cropToFirstMessage(text: String): String {
+        val decoded = mutableListOf<Int>()
+
+        var i = 0
+        while (i < text.length) {
+            val codePoint = text.codePointAt(i)
+            val byte = fromVariationSelector(codePoint)
+
+            if (byte == null && decoded.isNotEmpty()) {
+                break
+            } else if (byte == null) {
+                i += Character.charCount(codePoint) // Advance index by correct number of chars
+                continue
+            }
+
+            decoded.add(byte)
+            i += Character.charCount(codePoint) // Advance index by correct number of chars
+        }
+
+        return text.substring(0, i)
+    }
 }