Merge branch 'feature/video_playback' into develop

.github/ISSUE_TEMPLATE/bug.yml

@@ -66,7 +66,7 @@ body:
       label: Homeserver
       description: |
         Which server is your account registered on?
-      placeholder: e.g. matrix.org or circu.li
+      placeholder: e.g. matrix.org or circles.futo.org
     validations:
       required: false
   - type: input

.github/ISSUE_TEMPLATE/config.yml

 blank_issues_enabled: false
 contact_links:
   - name: Circles web
-    url: https://circu.li/contact.html
+    url: https://circles.futo.org
     about: You can find our contact info here.
   - name: Circles Matrix room
     url: https://matrix.to/#/!gcbIHWAYBBmvITkQIn:matrix.org?via=matrix.org&via=envs.net&via=tchncs.de

README.md

 # FUTO Circles
-[Circles](https://circu.li/circles.html) is an end-to-end encrypted social network app
+[Circles](https://circles.futo.org/) is an end-to-end encrypted social network app
 that enables friends and families to securely share stories and photos while safeguarding
 security and privacy.
 

app/build.gradle

@@ -105,7 +105,7 @@ dependencies {
     implementation project(path: ':gallery')
 
     //Firebase
-    gplayImplementation platform('com.google.firebase:firebase-bom:32.7.4')
+    gplayImplementation platform('com.google.firebase:firebase-bom:32.8.0')
     gplayImplementation 'com.google.firebase:firebase-crashlytics-ktx'
     gplayImplementation 'com.google.firebase:firebase-analytics-ktx'
     gplayImplementation 'com.google.firebase:firebase-messaging-ktx'

app/src/main/AndroidManifest.xml

@@ -49,7 +49,6 @@
 
                 <data android:scheme="https" />
                 <data android:scheme="http" />
-                <data android:host="circu.li" />
                 <data android:host="circles.futo.org" />
                 <data android:pathPrefix="/room" />
                 <data android:pathPrefix="/profile" />

app/src/main/java/org/futo/circles/feature/circles/CirclesFragment.kt

@@ -15,7 +15,7 @@ import androidx.recyclerview.widget.DividerItemDecoration
 import by.kirich1409.viewbindingdelegate.viewBinding
 import dagger.hilt.android.AndroidEntryPoint
 import org.futo.circles.R
-import org.futo.circles.auth.explanation.CirclesExplanationDialog
+import org.futo.circles.auth.feature.explanation.CirclesExplanationDialog
 import org.futo.circles.core.base.NetworkObserver
 import org.futo.circles.core.databinding.FragmentRoomsBinding
 import org.futo.circles.core.extensions.navigateSafe

app/src/main/java/org/futo/circles/feature/circles/accept_invite/AcceptCircleInviteDialogFragment.kt

@@ -35,7 +35,7 @@ class AcceptCircleInviteDialogFragment :
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        addSelectCirclesFragment()
+        if (savedInstanceState == null) addSelectCirclesFragment()
         setupViews()
         setupObservers()
     }

app/src/main/java/org/futo/circles/feature/groups/GroupsFragment.kt

@@ -15,7 +15,7 @@ import androidx.recyclerview.widget.DividerItemDecoration
 import by.kirich1409.viewbindingdelegate.viewBinding
 import dagger.hilt.android.AndroidEntryPoint
 import org.futo.circles.R
-import org.futo.circles.auth.explanation.CirclesExplanationDialog
+import org.futo.circles.auth.feature.explanation.CirclesExplanationDialog
 import org.futo.circles.core.base.NetworkObserver
 import org.futo.circles.core.databinding.FragmentRoomsBinding
 import org.futo.circles.core.extensions.navigateSafe

app/src/main/java/org/futo/circles/feature/room/select/SelectRoomsDataSource.kt

@@ -42,15 +42,13 @@ class SelectRoomsDataSource @Inject constructor(
         }.flowOn(Dispatchers.IO).distinctUntilChanged()
 
     private fun getRoomsFlowWithType(): Flow<List<RoomSummary>> = when (roomType) {
-        CircleRoomTypeArg.Circle -> {
+        CircleRoomTypeArg.Circle -> getSpacesLiveData(listOf(Membership.JOIN)).map { summaries ->
             val joinedCirclesIds = circleDataSource.getJoinedCirclesIds()
-            getSpacesLiveData(listOf(Membership.JOIN)).map { summaries ->
-                summaries.mapNotNull { summary ->
-                    if (joinedCirclesIds.contains(summary.roomId)) summary
-                    else null
-                }
-            }.asFlow()
-        }
+            summaries.mapNotNull { summary ->
+                if (joinedCirclesIds.contains(summary.roomId)) summary
+                else null
+            }
+        }.asFlow()
 
         CircleRoomTypeArg.Group -> getGroupsLiveData(listOf(Membership.JOIN)).asFlow()
         CircleRoomTypeArg.Photo -> getGalleriesLiveData(listOf(Membership.JOIN)).asFlow()

app/src/main/java/org/futo/circles/feature/settings/SettingsDataSource.kt

@@ -17,7 +17,7 @@ class SettingsDataSource @Inject constructor(
     val startReAuthEventLiveData = authConfirmationProvider.startReAuthEventLiveData
 
     suspend fun deactivateAccount(): Response<Unit> = createResult {
-        session.accountService().deactivateAccount(false, authConfirmationProvider)
+        session.accountService().deactivateAccount(true, authConfirmationProvider)
     }
 
     suspend fun addEmailUIA() = createResult {

app/src/main/java/org/futo/circles/feature/settings/SettingsFragment.kt

@@ -11,6 +11,7 @@ import by.kirich1409.viewbindingdelegate.viewBinding
 import dagger.hilt.android.AndroidEntryPoint
 import org.futo.circles.MainActivity
 import org.futo.circles.R
+import org.futo.circles.auth.extensions.openCustomTabUrl
 import org.futo.circles.auth.feature.uia.flow.reauth.ReAuthCancellationListener
 import org.futo.circles.auth.model.LogOut
 import org.futo.circles.auth.model.SwitchUser
@@ -87,6 +88,7 @@ class SettingsFragment : Fragment(R.layout.fragment_settings), ReAuthCancellatio
             tvPushNotifications.setOnClickListener { navigator.navigateToPushSettings() }
             tvEditProfile.setOnClickListener { navigator.navigateToEditProfile() }
             tvShareProfile.setOnClickListener { navigator.navigateToShareProfile(viewModel.getSharedCircleSpaceId()) }
+            tvPrivacyPolicy.setOnClickListener { openCustomTabUrl(getString(R.string.privacy_policy_url)) }
         }
         setVersion()
     }

app/src/main/java/org/futo/circles/feature/timeline/TimelineDialogFragment.kt

@@ -5,6 +5,9 @@ import android.view.View
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
+import androidx.media3.common.Player
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.navigation.fragment.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.RecyclerView
@@ -30,6 +33,7 @@ import org.futo.circles.core.model.CreatePollContent
 import org.futo.circles.core.model.PostContent
 import org.futo.circles.core.utils.debounce
 import org.futo.circles.databinding.DialogFragmentTimelineBinding
+import org.futo.circles.feature.timeline.list.PostOptionsListener
 import org.futo.circles.feature.timeline.list.TimelineAdapter
 import org.futo.circles.feature.timeline.poll.CreatePollListener
 import org.futo.circles.feature.timeline.post.create.CreatePostListener
@@ -40,7 +44,6 @@ import org.futo.circles.model.EndPoll
 import org.futo.circles.model.IgnoreSender
 import org.futo.circles.model.RemovePost
 import org.futo.circles.view.CreatePostViewListener
-import org.futo.circles.view.PostOptionsListener
 import org.matrix.android.sdk.api.extensions.tryOrNull
 import org.matrix.android.sdk.api.session.room.model.PowerLevelsContent
 import org.matrix.android.sdk.api.session.room.powerlevels.Role
@@ -70,12 +73,14 @@ class TimelineDialogFragment : BaseFullscreenDialogFragment(DialogFragmentTimeli
         )
     }
 
+    private val videoPlayer by lazy {
+        ExoPlayer.Builder(requireContext()).build().apply {
+            repeatMode = Player.REPEAT_MODE_ONE
+        }
+    }
+
     private val listAdapter by lazy {
-        TimelineAdapter(
-            getCurrentUserPowerLevel(args.roomId),
-            this,
-            isThread
-        ) { loadMoreDebounce(Unit) }.apply {
+        TimelineAdapter(this, isThread, videoPlayer) { loadMoreDebounce(Unit) }.apply {
             setHasStableIds(true)
             registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
                 override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
@@ -102,15 +107,29 @@ class TimelineDialogFragment : BaseFullscreenDialogFragment(DialogFragmentTimeli
         setupViews()
         setupObservers()
         setupMenu()
+        findNavController().addOnDestinationChangedListener { _, destination, _ ->
+            if (destination.id != R.id.timelineFragment) listAdapter.stopVideoPlayback()
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        listAdapter.stopVideoPlayback()
     }
 
+    override fun onDestroy() {
+        videoPlayer.stop()
+        videoPlayer.release()
+        super.onDestroy()
+    }
+
+
     private fun setupViews() {
         binding.rvTimeline.apply {
             adapter = listAdapter
             getRecyclerView().apply {
                 isNestedScrollingEnabled = false
                 setHasFixedSize(true)
-                setItemViewCacheSize(20)
             }
             addItemDecoration(DividerItemDecoration(context, DividerItemDecoration.VERTICAL))
         }
@@ -216,6 +235,7 @@ class TimelineDialogFragment : BaseFullscreenDialogFragment(DialogFragmentTimeli
 
     override fun onShowEmoji(roomId: String, eventId: String, onAddEmoji: (String) -> Unit) {
         if (showNoInternetConnection()) return
+        if (showErrorIfNotAbleToPost()) return
         onLocalAddEmojiCallback = onAddEmoji
         navigator.navigateToShowEmoji(roomId, eventId)
     }
@@ -246,16 +266,14 @@ class TimelineDialogFragment : BaseFullscreenDialogFragment(DialogFragmentTimeli
         roomId: String, eventId: String, emoji: String, isUnSend: Boolean
     ) {
         if (showNoInternetConnection()) return
-        if (viewModel.accessLevelLiveData.value?.isCurrentUserAbleToPost() != true) {
-            showError(getString(R.string.you_can_not_post_to_this_room))
-            return
-        }
+        if (showErrorIfNotAbleToPost()) return
         if (isUnSend) viewModel.unSendReaction(roomId, eventId, emoji)
         else viewModel.sendReaction(roomId, eventId, emoji)
     }
 
     override fun onPollOptionSelected(roomId: String, eventId: String, optionId: String) {
         if (showNoInternetConnection()) return
+        if (showErrorIfNotAbleToPost()) return
         viewModel.pollVote(roomId, eventId, optionId)
     }
 
@@ -320,7 +338,12 @@ class TimelineDialogFragment : BaseFullscreenDialogFragment(DialogFragmentTimeli
     private fun onUserAccessLevelChanged(powerLevelsContent: PowerLevelsContent) {
         if (isGroupMode) onGroupUserAccessLevelChanged(powerLevelsContent)
         else onCircleUserAccessLeveChanged(powerLevelsContent)
-        listAdapter.updateUserPowerLevel(getCurrentUserPowerLevel(args.roomId))
+    }
+
+    private fun showErrorIfNotAbleToPost(): Boolean {
+        val isAbleToPost = viewModel.accessLevelLiveData.value?.isCurrentUserAbleToPost() == true
+        if (!isAbleToPost) showError(getString(R.string.you_can_not_post_to_this_room))
+        return !isAbleToPost
     }
 
     private fun onGroupUserAccessLevelChanged(powerLevelsContent: PowerLevelsContent) {

app/src/main/java/org/futo/circles/feature/timeline/TimelineViewModel.kt

 package org.futo.circles.feature.timeline
 
+import android.content.Context
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.asLiveData
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import org.futo.circles.core.base.SingleEventLiveData
@@ -32,6 +34,7 @@ import javax.inject.Inject
 @HiltViewModel
 class TimelineViewModel @Inject constructor(
     savedStateHandle: SavedStateHandle,
+    @ApplicationContext context: Context,
     roomNotificationsDataSource: RoomNotificationsDataSource,
     timelineDataSourceFactory: BaseTimelineDataSource.Factory,
     accessLevelDataSource: AccessLevelDataSource,
@@ -43,6 +46,7 @@ class TimelineViewModel @Inject constructor(
     circleFilterAccountDataManager: CircleFilterAccountDataManager
 ) : BaseTimelineViewModel(
     savedStateHandle,
+    context,
     timelineDataSourceFactory.create(savedStateHandle.get<String>("timelineId") != null),
     circleFilterAccountDataManager
 ) {

app/src/main/java/org/futo/circles/feature/timeline/list/UploadMediaProgressHelper.kt → app/src/main/java/org/futo/circles/feature/timeline/list/MediaProgressHelper.kt

@@ -7,9 +7,9 @@ import org.futo.circles.core.model.LoadingData
 import org.futo.circles.core.view.LoadingView
 import org.matrix.android.sdk.api.session.content.ContentUploadStateTracker
 
-object UploadMediaProgressHelper {
+object MediaProgressHelper {
 
-    fun getListener(loadingView: LoadingView): ContentUploadStateTracker.UpdateListener =
+    fun getUploadListener(loadingView: LoadingView): ContentUploadStateTracker.UpdateListener =
         object : ContentUploadStateTracker.UpdateListener {
             override fun onUpdate(state: ContentUploadStateTracker.State) {
                 when (state) {
@@ -54,6 +54,5 @@ object UploadMediaProgressHelper {
                     else -> loadingView.gone()
                 }
             }
-
         }
 }
\ No newline at end of file

app/src/main/java/org/futo/circles/feature/timeline/list/OnVideoPlayBackStateListener.kt

+package org.futo.circles.feature.timeline.list
+
+import org.futo.circles.feature.timeline.list.holder.VideoPostViewHolder
+
+interface OnVideoPlayBackStateListener {
+
+    fun onVideoPlaybackStateChanged(holder: VideoPostViewHolder, isPlaying: Boolean)
+}
\ No newline at end of file

app/src/main/java/org/futo/circles/feature/timeline/list/PostOptionsListener.kt

+package org.futo.circles.feature.timeline.list
+
+import org.futo.circles.core.model.PostContent
+
+
+interface PostOptionsListener {
+    fun onShowMenuClicked(roomId: String, eventId: String)
+    fun onUserClicked(userId: String)
+    fun onShare(content: PostContent)
+    fun onReply(roomId: String, eventId: String)
+    fun onShowPreview(roomId: String, eventId: String)
+    fun onShowEmoji(roomId: String, eventId: String, onAddEmoji: (String) -> Unit)
+    fun onEmojiChipClicked(roomId: String, eventId: String, emoji: String, isUnSend: Boolean)
+    fun onPollOptionSelected(roomId: String, eventId: String, optionId: String)
+}
\ No newline at end of file

app/src/main/java/org/futo/circles/feature/timeline/list/TimelineAdapter.kt

 package org.futo.circles.feature.timeline.list
 
-import android.annotation.SuppressLint
 import android.view.ViewGroup
+import androidx.media3.exoplayer.ExoPlayer
 import org.futo.circles.core.base.list.BaseRvAdapter
 import org.futo.circles.core.feature.timeline.data_source.BaseTimelineDataSource
 import org.futo.circles.core.model.Post
 import org.futo.circles.core.model.PostContentType
+import org.futo.circles.core.provider.MatrixSessionProvider
+import org.futo.circles.feature.timeline.list.holder.ImagePostViewHolder
+import org.futo.circles.feature.timeline.list.holder.MediaViewHolder
+import org.futo.circles.feature.timeline.list.holder.PollPostViewHolder
+import org.futo.circles.feature.timeline.list.holder.PostViewHolder
+import org.futo.circles.feature.timeline.list.holder.TextPostViewHolder
+import org.futo.circles.feature.timeline.list.holder.VideoPostViewHolder
 import org.futo.circles.model.PostItemPayload
-import org.futo.circles.view.PostOptionsListener
 
 class TimelineAdapter(
-    private var userPowerLevel: Int,
     private val postOptionsListener: PostOptionsListener,
     private val isThread: Boolean,
+    private val videoPlayer: ExoPlayer,
     private val onLoadMore: () -> Unit
 ) : BaseRvAdapter<Post, PostViewHolder>(PayloadIdEntityCallback { old, new ->
     PostItemPayload(
@@ -22,13 +28,12 @@ class TimelineAdapter(
         reactions = new.reactionsData,
         needToUpdateFullItem = new.content != old.content || new.postInfo != old.postInfo
     )
-}) {
+}), OnVideoPlayBackStateListener {
 
-    @SuppressLint("NotifyDataSetChanged")
-    fun updateUserPowerLevel(level: Int) {
-        userPowerLevel = level
-        notifyDataSetChanged()
-    }
+    private var currentPlayingVideoHolder: VideoPostViewHolder? = null
+
+    private val uploadMediaTracker =
+        MatrixSessionProvider.getSessionOrThrow().contentUploadProgressTracker()
 
     override fun getItemId(position: Int): Long = getItem(position).id.hashCode().toLong()
 
@@ -36,16 +41,32 @@ class TimelineAdapter(
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PostViewHolder {
         return when (PostContentType.entries[viewType]) {
-            PostContentType.POLL_CONTENT -> PollPostViewHolder(
+
+            PostContentType.TEXT_CONTENT -> TextPostViewHolder(
                 parent, postOptionsListener, isThread
             )
 
-            else -> TextMediaPostViewHolder(parent, postOptionsListener, isThread)
+            PostContentType.IMAGE_CONTENT -> ImagePostViewHolder(
+                parent, postOptionsListener, uploadMediaTracker, isThread
+            )
+
+            PostContentType.VIDEO_CONTENT -> VideoPostViewHolder(
+                parent,
+                postOptionsListener,
+                isThread,
+                uploadMediaTracker,
+                videoPlayer,
+                this
+            )
+
+            PostContentType.POLL_CONTENT -> PollPostViewHolder(
+                parent, postOptionsListener, isThread
+            )
         }
     }
 
     override fun onBindViewHolder(holder: PostViewHolder, position: Int) {
-        holder.bind(getItem(position), userPowerLevel)
+        holder.bind(getItem(position))
         if (position >= itemCount - BaseTimelineDataSource.LOAD_MORE_THRESHOLD) onLoadMore()
     }
 
@@ -59,7 +80,7 @@ class TimelineAdapter(
         } else {
             payloads.forEach {
                 val payload = (it as? PostItemPayload) ?: return@forEach
-                if (payload.needToUpdateFullItem) holder.bind(getItem(position), userPowerLevel)
+                if (payload.needToUpdateFullItem) holder.bind(getItem(position))
                 else holder.bindPayload(payload)
             }
         }
@@ -67,7 +88,19 @@ class TimelineAdapter(
 
     override fun onViewDetachedFromWindow(holder: PostViewHolder) {
         super.onViewDetachedFromWindow(holder)
-        (holder as? UploadMediaViewHolder)?.uploadMediaTracker?.unTrack()
+        (holder as? MediaViewHolder)?.unTrackMediaLoading()
+        if (holder == currentPlayingVideoHolder) stopVideoPlayback()
+    }
+
+    override fun onVideoPlaybackStateChanged(holder: VideoPostViewHolder, isPlaying: Boolean) {
+        currentPlayingVideoHolder = if (isPlaying) {
+            stopVideoPlayback(false)
+            holder
+        } else null
+    }
+
+    fun stopVideoPlayback(shouldNotify: Boolean = true) {
+        currentPlayingVideoHolder?.stopVideo(shouldNotify)
     }
 
 }
\ No newline at end of file

app/src/main/java/org/futo/circles/feature/timeline/list/UploadMediaTracker.kt

-package org.futo.circles.feature.timeline.list
-
-import org.futo.circles.core.provider.MatrixSessionProvider
-import org.futo.circles.core.view.LoadingView
-import org.matrix.android.sdk.api.session.content.ContentUploadStateTracker
-
-interface UploadMediaViewHolder {
-    val uploadMediaTracker: UploadMediaTracker
-}
-
-class UploadMediaTracker {
-
-    private val tracker: ContentUploadStateTracker? =
-        MatrixSessionProvider.currentSession?.contentUploadProgressTracker()
-
-    private var postId: String? = null
-    private var listener: ContentUploadStateTracker.UpdateListener? = null
-
-    fun track(id: String, loadingView: LoadingView) {
-        postId = id
-        tracker?.track(id,
-            UploadMediaProgressHelper.getListener(loadingView).also { listener = it }
-        )
-    }
-
-    fun unTrack() {
-        val id = postId ?: return
-        val callback = listener ?: return
-        tracker?.untrack(id, callback)
-    }
-}
\ No newline at end of file

app/src/main/java/org/futo/circles/feature/timeline/list/holder/ImagePostViewHolder.kt

+package org.futo.circles.feature.timeline.list.holder
+
+import android.view.ViewGroup
+import org.futo.circles.core.base.list.ViewBindingHolder
+import org.futo.circles.core.extensions.gone
+import org.futo.circles.core.model.MediaContent
+import org.futo.circles.core.model.Post
+import org.futo.circles.databinding.ViewImagePostBinding
+import org.futo.circles.feature.timeline.list.MediaProgressHelper
+import org.futo.circles.feature.timeline.list.PostOptionsListener
+import org.futo.circles.view.PostFooterView
+import org.futo.circles.view.PostHeaderView
+import org.futo.circles.view.PostStatusView
+import org.futo.circles.view.ReadMoreTextView
+import org.matrix.android.sdk.api.session.content.ContentUploadStateTracker
+
+class ImagePostViewHolder(
+    parent: ViewGroup,
+    postOptionsListener: PostOptionsListener,
+    private val uploadMediaTracker: ContentUploadStateTracker,
+    isThread: Boolean
+) : PostViewHolder(inflate(parent, ViewImagePostBinding::inflate), postOptionsListener, isThread),
+    MediaViewHolder {
+
+    private companion object : ViewBindingHolder
+
+    private val binding = baseBinding as ViewImagePostBinding
+    override val postLayout: ViewGroup
+        get() = binding.lCard
+    override val postHeader: PostHeaderView
+        get() = binding.postHeader
+    override val postFooter: PostFooterView
+        get() = binding.postFooter
+    override val postStatus: PostStatusView
+        get() = binding.vPostStatus
+    override val readMoreTextView: ReadMoreTextView
+        get() = binding.tvTextContent
+
+    private val uploadListener: ContentUploadStateTracker.UpdateListener =
+        MediaProgressHelper.getUploadListener(binding.vLoadingView)
+
+    init {
+        setListeners()
+        binding.ivMediaContent.apply {
+            setOnClickListener {
+                post?.let { optionsListener.onShowPreview(it.postInfo.roomId, it.id) }
+            }
+            setOnLongClickListener {
+                postHeader.showMenu()
+                true
+            }
+        }
+    }
+
+
+    override fun bind(post: Post) {
+        super.bind(post)
+        with(binding) {
+            vLoadingView.gone()
+            val content = (post.content as? MediaContent) ?: return
+            bindMediaCaption(content, tvTextContent)
+            bindMediaCover(content, ivMediaContent)
+            uploadMediaTracker.track(post.id, uploadListener)
+        }
+    }
+
+    override fun unTrackMediaLoading() {
+        val key = post?.id ?: return
+        uploadMediaTracker.untrack(key, uploadListener)
+    }
+
+}
\ No newline at end of file

app/src/main/java/org/futo/circles/feature/timeline/list/holder/MediaViewHolder.kt

+package org.futo.circles.feature.timeline.list.holder
+
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.core.view.updateLayoutParams
+import org.futo.circles.core.extensions.loadEncryptedThumbOrFullIntoWithAspect
+import org.futo.circles.core.extensions.setIsVisible
+import org.futo.circles.core.model.MediaContent
+
+interface MediaViewHolder {
+
+    fun unTrackMediaLoading()
+
+    fun bindMediaCaption(content: MediaContent, textView: TextView) {
+        textView.apply {
+            val caption = content.captionSpanned
+            setIsVisible(caption != null)
+            caption?.let { setText(it, TextView.BufferType.SPANNABLE) }
+        }
+    }
+
+    fun bindMediaCover(content: MediaContent, image: ImageView) {
+        image.post {
+            val size = content.calculateThumbnailSize(image.width)
+            image.updateLayoutParams {
+                width = size.width
+                height = size.height
+            }
+        }
+        content.loadEncryptedThumbOrFullIntoWithAspect(image)
+    }
+
+}
\ No newline at end of file