Support for video uploads.

app/src/main/java/com/vitorpamplona/amethyst/ui/MainActivity.kt

@@ -1,8 +1,11 @@
 package com.vitorpamplona.amethyst.ui
 
+import android.content.Context
+import android.content.Intent
 import android.os.Build.VERSION.SDK_INT
 import android.os.Bundle
 import androidx.activity.compose.setContent
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
@@ -94,3 +97,13 @@ class MainActivity : FragmentActivity() {
         ServiceManager.cleanUp()
     }
 }
+
+class GetMediaActivityResultContract : ActivityResultContracts.GetContent() {
+
+    override fun createIntent(context: Context, input: String): Intent {
+        return super.createIntent(context, input).apply {
+            // Force only images and videos to be selectable
+            putExtra(Intent.EXTRA_MIME_TYPES, arrayOf("image/*", "video/*"))
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageUploader.kt

@@ -19,13 +19,16 @@ object ImageUploader {
         onError: (Throwable) -> Unit
     ) {
         val contentType = contentResolver.getType(uri)
+        val category = contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
+
+        val url = if (category == "image") "https://api.imgur.com/3/image" else "https://api.imgur.com/3/upload"
 
         val client = OkHttpClient.Builder().build()
 
         val requestBody: RequestBody = MultipartBody.Builder()
             .setType(MultipartBody.FORM)
             .addFormDataPart(
-                "image",
+                category,
                 "${UUID.randomUUID()}",
                 object : RequestBody() {
                     override fun contentType(): MediaType? =
@@ -46,7 +49,7 @@ object ImageUploader {
         val request: Request = Request.Builder()
             .header("Authorization", "Client-ID e6aea87296f3f96")
             .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
-            .url("https://api.imgur.com/3/image")
+            .url(url)
             .post(requestBody)
             .build()
 

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt

@@ -14,6 +14,8 @@ import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.ui.components.isValidURL
 import com.vitorpamplona.amethyst.ui.components.noProtocolUrlValidator
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
 
@@ -140,12 +142,16 @@ class NewPostViewModel : ViewModel() {
             onSuccess = { imageUrl ->
                 isUploadingImage = false
                 message = TextFieldValue(message.text + "\n\n" + imageUrl)
-                urlPreview = findUrlInMessage()
+
+                viewModelScope.launch(Dispatchers.IO) {
+                    delay(2000)
+                    urlPreview = findUrlInMessage()
+                }
             },
             onError = {
                 isUploadingImage = false
                 viewModelScope.launch {
-                    imageUploadingError.emit("Failed to upload the image")
+                    imageUploadingError.emit("Failed to upload the image / video")
                 }
             }
         )

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/UploadFromGallery.kt

@@ -3,7 +3,6 @@ package com.vitorpamplona.amethyst.ui.actions
 import android.net.Uri
 import android.os.Build
 import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.core.LinearEasing
 import androidx.compose.animation.core.animateFloat
 import androidx.compose.animation.core.infiniteRepeatable
@@ -28,6 +27,7 @@ import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.GetMediaActivityResultContract
 import java.util.concurrent.atomic.AtomicBoolean
 
 @OptIn(ExperimentalPermissionsApi::class)
@@ -150,7 +150,7 @@ fun GallerySelect(
 ) {
     var hasLaunched by remember { mutableStateOf(AtomicBoolean(false)) }
     val launcher = rememberLauncherForActivityResult(
-        contract = ActivityResultContracts.GetContent(),
+        contract = GetMediaActivityResultContract(),
         onResult = { uri: Uri? ->
             onImageUri(uri)
             hasLaunched.set(false)
@@ -161,7 +161,7 @@ fun GallerySelect(
     fun LaunchGallery() {
         SideEffect {
             if (!hasLaunched.getAndSet(true)) {
-                launcher.launch("image/*")
+                launcher.launch("*/*")
             }
         }
     }