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feat: add GIF picker with gifbox API integration #94

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feat: add GIF picker with gifbox API integration #94

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54438dc
feat: add GIF picker with gifbox API integration
sanasol Mar 4, 2026
c1b2753
feat: add inline GIF rendering and Video field on Embed
sanasol Mar 4, 2026
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66 changes: 66 additions & 0 deletions app/src/main/java/chat/stoat/api/routes/microservices/gifbox/Gifbox.kt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
package chat.stoat.api.routes.microservices.gifbox

import chat.stoat.api.StoatHttp
import chat.stoat.api.StoatAPI
import io.ktor.client.request.*
import io.ktor.client.statement.*
import kotlinx.serialization.SerialName
import kotlinx.serialization.Serializable
import kotlinx.serialization.json.Json

private const val GIFBOX_BASE = "https://gifbox.stoat.chat"

private val gifboxJson = Json { ignoreUnknownKeys = true }

@Serializable
data class GifCategory(
val title: String,
val image: String
)

@Serializable
data class GifMediaFormat(
val url: String
)

@Serializable
data class GifResult(
val url: String,
@SerialName("media_formats")
val mediaFormats: Map<String, GifMediaFormat> = emptyMap()
)

@Serializable
data class GifSearchResponse(
val results: List<GifResult> = emptyList(),
val next: String? = null
)

object Gifbox {
suspend fun fetchCategories(): List<GifCategory> {
val response = StoatHttp.get("$GIFBOX_BASE/categories") {
parameter("locale", "en_US")
header(StoatAPI.TOKEN_HEADER_NAME, StoatAPI.sessionToken)
}
return gifboxJson.decodeFromString(response.bodyAsText())
}

suspend fun fetchTrending(limit: Int = 50): GifSearchResponse {
val response = StoatHttp.get("$GIFBOX_BASE/trending") {
parameter("locale", "en_US")
parameter("limit", limit.toString())
header(StoatAPI.TOKEN_HEADER_NAME, StoatAPI.sessionToken)
}
return gifboxJson.decodeFromString(response.bodyAsText())
}

suspend fun search(query: String, limit: Int = 50): GifSearchResponse {
val response = StoatHttp.get("$GIFBOX_BASE/search") {
parameter("locale", "en_US")
parameter("query", query)
parameter("limit", limit.toString())
header(StoatAPI.TOKEN_HEADER_NAME, StoatAPI.sessionToken)
}
return gifboxJson.decodeFromString(response.bodyAsText())
}
}
82 changes: 67 additions & 15 deletions app/src/main/java/chat/stoat/composables/chat/Message.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -438,9 +438,17 @@ fun Message(
}
}

val isOnlyGIF = message.content != null &&
message.embeds?.size == 1 &&
message.embeds!![0].type == "Website" &&
(message.embeds!![0].special?.type == "GIF" ||
message.embeds!![0].originalURL?.startsWith("https://giphy.com") == true) &&
message.content!!.trim().let { c -> c.startsWith("http://") || c.startsWith("https://") } &&
!message.content!!.trim().contains(' ')

key(message.content) {
message.content?.let {
if (message.content!!.isBlank()) return@let // if only an attachment is sent
if (message.content!!.isBlank() || isOnlyGIF) return@let // if only an attachment or GIF is sent

if (Experiments.useKotlinBasedMarkdownRenderer.isEnabled) {
CompositionLocalProvider(
Expand Down Expand Up @@ -520,21 +528,65 @@ fun Message(
it.forEach { embed ->
when (embed.type) {
"Website", "Text" -> {
val embedIsEmpty =
embed.title == null && embed.description == null && embed.iconURL == null && embed.image == null

if (embedIsEmpty) {
// if we do not emit anything, compose will cause an internal error.
// FIXME if you are doing fixme's anyways then check if this is still an issue
Box {}
return@forEach
}
val isGIF = embed.type == "Website" && (
embed.special?.type == "GIF" ||
embed.originalURL?.startsWith("https://giphy.com") == true
)

// Prefer image URL; for video (mp4), derive GIF URL from giphy page URL
val gifUrl = if (isGIF) {
embed.image?.url ?: run {
val pageUrl = embed.url ?: embed.originalURL
val giphyId = pageUrl?.substringAfterLast("/")?.substringAfterLast("-")
if (giphyId != null) "https://media.giphy.com/media/$giphyId/giphy.gif" else embed.video?.url
}
} else null
val gifW = if (isGIF) (embed.image?.width ?: embed.video?.width) else null
val gifH = if (isGIF) (embed.image?.height ?: embed.video?.height) else null
if (gifUrl != null) {
Spacer(modifier = Modifier.height(2.dp))
BoxWithConstraints(
modifier = Modifier
.clip(MaterialTheme.shapes.medium)
.clickable {
embed.url?.let {
viewUrlInBrowser(context, it)
}
}
) {
val imgWidth = gifW?.toInt()?.dp ?: maxWidth
val aspectRatio = if (gifW != null && gifH != null && gifH > 0) {
gifW.toFloat() / gifH.toFloat()
} else null

RemoteImage(
url = asJanuaryProxyUrl(gifUrl),
contentScale = ContentScale.Fit,
modifier = Modifier
.width(imgWidth)
.then(
if (aspectRatio != null) Modifier.aspectRatio(aspectRatio)
else Modifier
),
description = null
)
}
Spacer(modifier = Modifier.height(2.dp))
} else {
val embedIsEmpty =
embed.title == null && embed.description == null && embed.iconURL == null && embed.image == null

if (embedIsEmpty) {
Box {}
return@forEach
}

Spacer(modifier = Modifier.height(8.dp))
Embed(embed = embed, onLinkClick = {
viewUrlInBrowser(context, it)
})
Spacer(modifier = Modifier.height(8.dp))
Spacer(modifier = Modifier.height(8.dp))
Embed(embed = embed, onLinkClick = {
viewUrlInBrowser(context, it)
})
Spacer(modifier = Modifier.height(8.dp))
}
}

"Image" -> {
Expand Down
16 changes: 16 additions & 0 deletions app/src/main/java/chat/stoat/composables/chat/MessageField.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,7 @@ fun MessageField(
onAddAttachment: () -> Unit,
onCommitAttachment: (Uri) -> Unit,
onPickEmoji: () -> Unit,
onPickGif: () -> Unit = {},
onSendMessage: () -> Unit,
channelType: ChannelType,
channelName: String,
Expand Down Expand Up @@ -596,6 +597,21 @@ fun MessageField(
.testTag("pick_emoji")
)

Icon(
painter = painterResource(R.drawable.ic_gif_24dp),
tint = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.5f),
contentDescription = "Pick GIF",
modifier = Modifier
.clip(CircleShape)
.size(32.dp)
.clickable {
focusManager.clearFocus()
onPickGif()
}
.padding(4.dp)
.testTag("pick_gif")
)

Spacer(modifier = Modifier.width(8.dp))

AnimatedVisibility(
Expand Down
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