WIP

app/src/main/AndroidManifest.xml

@@ -23,9 +23,14 @@
         android:name=".utils.PixelDroidApplication"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:localeConfig="@xml/locales_config"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/BaseAppTheme">
+        <activity
+            android:name=".directMessages.ConversationsActivity"
+            android:exported="false" />
+
         <service
             android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
             android:enabled="false"
@@ -38,19 +43,27 @@
         <activity
             android:name=".posts.AlbumActivity"
             android:exported="false"
-            android:theme="@style/AppTheme.ActionBar.Transparent"/>
+            android:theme="@style/AppTheme.ActionBar.Transparent" />
         <activity
             android:name=".profile.EditProfileActivity"
-            android:exported="false"
-            android:theme="@style/BaseAppTheme" />
-
         <activity
             android:name=".posts.MediaViewerActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:exported="false"
-            android:theme="@style/BaseAppTheme" />
+            android:theme="@style/BaseAppTheme.NoActionBar" />
-        <activity android:name=".postCreation.camera.CameraActivity"
+        <activity android:name=".postCreation.camera.CameraActivity" />
-            android:theme="@style/BaseAppTheme"/>
+        <activity
+            android:name=".postCreation.camera.CameraActivityShortcut"
+            android:exported="true"
+            android:parentActivityName=".MainActivity">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".MainActivity" />
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".posts.ReportActivity"
             android:screenOrientation="sensorPortrait"
@@ -105,8 +118,8 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:theme="@style/Theme.App.Starting"
             android:screenOrientation="sensorPortrait"
+            android:theme="@style/Theme.App.Starting"
             android:windowSoftInputMode="adjustPan"
             tools:ignore="LockedOrientationActivity">
             <intent-filter>
@@ -118,7 +131,8 @@
             <meta-data
                 android:name="android.app.default_searchable"
                 android:value="org.pixeldroid.app.searchDiscover.SearchActivity" />
-            <meta-data android:name="android.app.shortcuts"
+            <meta-data
+                android:name="android.app.shortcuts"
                 android:resource="@xml/shortcuts" />
         </activity>
         <activity

app/src/main/java/org/pixeldroid/app/MainActivity.kt

@@ -43,6 +43,7 @@ import com.mikepenz.materialdrawer.widget.AccountHeaderView
 import kotlinx.coroutines.launch
 import org.ligi.tracedroid.sending.sendTraceDroidStackTracesIfExist
 import org.pixeldroid.app.databinding.ActivityMainBinding
+import org.pixeldroid.app.directMessages.ConversationsActivity
 import org.pixeldroid.app.postCreation.camera.CameraFragment
 import org.pixeldroid.app.posts.NestedScrollableHost
 import org.pixeldroid.app.posts.feeds.cachedFeeds.CachedFeedFragment
@@ -237,6 +238,7 @@ class MainActivity : BaseActivity() {
                 1 -> launchActivity(ProfileActivity())
                 2 -> launchActivity(SettingsActivity())
                 3 -> logOut()
+                4 -> launchActivity(ConversationsActivity())
             }
             false
         }

app/src/main/java/org/pixeldroid/app/directMessages/ConversationsActivity.kt

@@ -0,0 +1,19 @@
+package org.pixeldroid.app.directMessages
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import org.pixeldroid.app.R
+import org.pixeldroid.app.directMessages.ui.main.ConversationsFragment
+
+class ConversationsActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_conversations)
+        if (savedInstanceState == null) {
+            supportFragmentManager.beginTransaction()
+                .replace(R.id.container, ConversationsFragment.newInstance())
+                .commitNow()
+        }
+    }
+}

app/src/main/java/org/pixeldroid/app/directMessages/ui/main/ConversationsFragment.kt

@@ -0,0 +1,32 @@
+package org.pixeldroid.app.directMessages.ui.main
+
+import androidx.lifecycle.ViewModelProvider
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import org.pixeldroid.app.R
+
+class ConversationsFragment : Fragment() {
+
+    companion object {
+        fun newInstance() = ConversationsFragment()
+    }
+
+    private lateinit var viewModel: ConversationsViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        viewModel = ViewModelProvider(this).get(ConversationsViewModel::class.java)
+        // TODO: Use the ViewModel to watch the variable containing DM data and show it
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return inflater.inflate(R.layout.fragment_main, container, false)
+    }
+
+}

app/src/main/java/org/pixeldroid/app/directMessages/ui/main/ConversationsViewModel.kt

@@ -0,0 +1,25 @@
+package org.pixeldroid.app.directMessages.ui.main
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import org.pixeldroid.app.utils.PixelDroidApplication
+import org.pixeldroid.app.utils.di.PixelfedAPIHolder
+import javax.inject.Inject
+
+class ConversationsViewModel(application: Application) : AndroidViewModel(application) {
+    // TODO: Implement the ViewModel
+    // API calls for DM, store results in some variable here
+    @Inject
+    lateinit var apiHolder: PixelfedAPIHolder
+
+    init {
+        (application as PixelDroidApplication).getAppComponent().inject(this)
+    }
+
+    suspend fun loadConversations() {
+        val api = apiHolder.api ?: apiHolder.setToCurrentUser()
+        val conversations = api.viewAllConversations()
+    }
+    
+
+}

app/src/main/java/org/pixeldroid/app/posts/feeds/cachedFeeds/directMessages/DirectMessagesFragment.kt

@@ -0,0 +1,262 @@
+package org.pixeldroid.app.posts.feeds.cachedFeeds.directMessages
+
+import android.content.Context
+import android.content.Intent
+import android.graphics.drawable.Drawable
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.content.ContextCompat
+import androidx.lifecycle.LifecycleCoroutineScope
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.lifecycleScope
+import androidx.paging.ExperimentalPagingApi
+import androidx.paging.PagingDataAdapter
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import org.pixeldroid.app.R
+import org.pixeldroid.app.databinding.FragmentConversationsBinding
+import org.pixeldroid.app.databinding.FragmentNotificationsBinding
+import org.pixeldroid.app.posts.PostActivity
+import org.pixeldroid.app.posts.feeds.cachedFeeds.CachedFeedFragment
+import org.pixeldroid.app.posts.feeds.cachedFeeds.FeedViewModel
+import org.pixeldroid.app.posts.feeds.cachedFeeds.ViewModelFactory
+import org.pixeldroid.app.posts.parseHTMLText
+import org.pixeldroid.app.posts.setTextViewFromISO8601
+import org.pixeldroid.app.profile.ProfileActivity
+import org.pixeldroid.app.utils.api.objects.Account
+import org.pixeldroid.app.utils.api.objects.Conversation
+import org.pixeldroid.app.utils.api.objects.Notification
+import org.pixeldroid.app.utils.api.objects.Status
+import org.pixeldroid.app.utils.di.PixelfedAPIHolder
+import org.pixeldroid.app.utils.notificationsWorker.makeChannelGroupId
+
+
+/**
+ * Fragment for the notifications tab.
+ */
+class DirectMessagesFragment : CachedFeedFragment<Conversation>() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        adapter = DirectMessagesAdapter(apiHolder)
+    }
+
+    @OptIn(ExperimentalPagingApi::class)
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        val view = super.onCreateView(inflater, container, savedInstanceState)
+
+        // get the view model
+        @Suppress("UNCHECKED_CAST")
+        viewModel = ViewModelProvider(
+            requireActivity(),
+            ViewModelFactory(db, db.directMessagesDao(), DirectMessagesRemoteMediator(apiHolder, db))
+        )["conversations", FeedViewModel::class.java] as FeedViewModel<Conversation>
+
+        launch()
+        initSearch()
+
+        return view
+    }
+
+
+    override fun onResume() {
+        super.onResume()
+        with(NotificationManagerCompat.from(requireContext())) {
+            // Cancel account notification group
+            db.userDao().getActiveUser()?.let {
+                cancel( makeChannelGroupId(it).hashCode())
+            }
+        }
+    }
+
+    /**
+     * View Holder for a [Conversation] RecyclerView list item.
+     */
+    class ConversationViewHolder(binding: FragmentConversationsBinding) : RecyclerView.ViewHolder(binding.root) {
+        private val messageTime: TextView = binding.messageTime
+        private val avatar: ImageView = binding.notificationAvatar
+        private val photoThumbnail: ImageView = binding.notificationPhotoThumbnail
+
+        private var conversation: Conversation? = null
+
+        init {
+            itemView.setOnClickListener {
+                conversation?.openActivity()
+            }
+            avatar.setOnClickListener {
+                val intent = conversation?.openAccountFromNotification()
+                itemView.context.startActivity(intent)
+            }
+        }
+
+        private fun Conversation.openActivity() {
+            val intent: Intent = openConversation()
+            itemView.context.startActivity(intent)
+        }
+
+        private fun Notification.openConversation(): Intent =
+            Intent(itemView.context, PostActivity::class.java).apply {
+                putExtra(Status.POST_TAG, status)
+            }
+
+        private fun setNotificationType(
+            type: Notification.NotificationType,
+            username: String,
+            textView: TextView
+        ) {
+            val context = textView.context
+            val (format: String, drawable: Drawable?) = when (type) {
+                Notification.NotificationType.follow ->
+                    getStringAndDrawable(
+                        context,
+                        R.string.followed_notification,
+                        R.drawable.ic_follow
+                    )
+                Notification.NotificationType.mention ->
+                    getStringAndDrawable(
+                        context,
+                        R.string.mention_notification,
+                        R.drawable.mention_at_24dp
+                    )
+                Notification.NotificationType.comment ->
+                    getStringAndDrawable(
+                        context,
+                        R.string.comment_notification,
+                        R.drawable.ic_comment_empty
+                    )
+                Notification.NotificationType.reblog ->
+                    getStringAndDrawable(
+                        context,
+                        R.string.shared_notification,
+                        R.drawable.ic_reblog_blue
+                    )
+                Notification.NotificationType.favourite ->
+                    getStringAndDrawable(
+                        context,
+                        R.string.liked_notification,
+                        R.drawable.ic_like_full
+                    )
+                Notification.NotificationType.poll ->
+                    getStringAndDrawable(context, R.string.poll_notification, R.drawable.poll)
+                Notification.NotificationType.follow_request -> getStringAndDrawable(
+                    context,
+                    R.string.follow_request,
+                    R.drawable.ic_follow
+                )
+                Notification.NotificationType.status -> getStringAndDrawable(
+                    context,
+                    R.string.status_notification,
+                    R.drawable.ic_comment_empty
+                )
+            }
+            textView.text = format.format(username)
+            textView.setCompoundDrawablesWithIntrinsicBounds(
+                drawable, null, null, null
+            )
+        }
+
+        private fun getStringAndDrawable(
+            context: Context,
+            stringToFormat: Int,
+            drawable: Int
+        ): Pair<String, Drawable?> =
+            Pair(context.getString(stringToFormat), ContextCompat.getDrawable(context, drawable))
+
+
+        fun bind(
+            conversation: Conversation?,
+            api: PixelfedAPIHolder,
+            lifecycleScope: LifecycleCoroutineScope,
+        ) {
+
+            this.conversation = conversation
+
+            Glide.with(itemView).load(conversation?.accounts?.first()?.anyAvatar()).circleCrop()
+                .into(avatar)
+
+            val previewUrl = conversation?.accounts?.first()?.anyAvatar()
+            if (!previewUrl.isNullOrBlank()) {
+                Glide.with(itemView).load(previewUrl)
+                    .placeholder(R.drawable.ic_picture_fallback).into(photoThumbnail)
+            } else {
+                photoThumbnail.visibility = View.GONE
+            }
+
+            conversation?.last_status?.created_at?.let {
+                setTextViewFromISO8601(
+                    it,
+                    notificationTime,
+                    false
+                )
+            }
+
+            // Convert HTML to clickable text
+            postDescription.text =
+                parseHTMLText(
+                        notification?.status?.content ?: "",
+                        notification?.status?.mentions,
+                        api,
+                        itemView.context,
+                        lifecycleScope
+                )
+        }
+
+        companion object {
+            fun create(parent: ViewGroup): ConversationViewHolder {
+                val itemBinding = FragmentNotificationsBinding.inflate(
+                    LayoutInflater.from(parent.context), parent, false
+                )
+                return ConversationViewHolder(itemBinding)
+            }
+        }
+    }
+
+
+    inner class DirectMessagesAdapter(
+        private val apiHolder: PixelfedAPIHolder,
+    ) : PagingDataAdapter<Conversation, RecyclerView.ViewHolder>(
+        object : DiffUtil.ItemCallback<Conversation>() {
+            override fun areItemsTheSame(
+                oldItem: Conversation,
+                newItem: Conversation
+            ): Boolean {
+                return oldItem.id == newItem.id
+            }
+
+            override fun areContentsTheSame(
+                oldItem: Conversation,
+                newItem: Conversation
+            ): Boolean =
+                oldItem == newItem
+        }
+    ) {
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
+            return ConversationViewHolder.create(parent)
+        }
+
+        override fun getItemViewType(position: Int): Int {
+            return R.layout.fragment_notifications
+        }
+
+        override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
+            val uiModel = getItem(position)
+            uiModel?.let {
+                (holder as ConversationViewHolder).bind(
+                        it,
+                        apiHolder,
+                        lifecycleScope
+                )
+            }
+        }
+    }
+}

app/src/main/java/org/pixeldroid/app/posts/feeds/cachedFeeds/directMessages/DirectMessagesRemoteMediator.kt

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.pixeldroid.app.posts.feeds.cachedFeeds.directMessages
+
+import androidx.paging.*
+import androidx.room.withTransaction
+import org.pixeldroid.app.utils.api.objects.Conversation
+import org.pixeldroid.app.utils.db.AppDatabase
+import org.pixeldroid.app.utils.di.PixelfedAPIHolder
+import java.lang.Exception
+import java.lang.NullPointerException
+import javax.inject.Inject
+
+/**
+ * RemoteMediator for the notifications.
+ *
+ * A [RemoteMediator] defines a set of callbacks used to incrementally load data from a remote
+ * source into a local source wrapped by a [PagingSource], e.g., loading data from network into
+ * a local db cache.
+ */
+@OptIn(ExperimentalPagingApi::class)
+class DirectMessagesRemoteMediator @Inject constructor(
+    private val apiHolder: PixelfedAPIHolder,
+    private val db: AppDatabase
+) : RemoteMediator<Int, Conversation>() {
+
+    override suspend fun load(loadType: LoadType, state: PagingState<Int, Conversation>): MediatorResult {
+
+        val maxId = when (loadType) {
+            LoadType.REFRESH -> null
+            LoadType.PREPEND -> {
+                // No prepend for the moment, might be nice to add later
+                return MediatorResult.Success(endOfPaginationReached = true)
+            }
+            LoadType.APPEND -> state.lastItemOrNull()?.id
+                ?: return MediatorResult.Success(endOfPaginationReached = true)
+        }
+
+        try {
+            val user = db.userDao().getActiveUser()
+                    ?: return MediatorResult.Error(NullPointerException("No active user exists"))
+            val api = apiHolder.api ?: apiHolder.setToCurrentUser()
+
+            val apiResponse = api.viewAllConversations(
+                    max_id = maxId,
+                    limit = state.config.pageSize.toString()
+            )
+
+            apiResponse.forEach{it.user_id = user.user_id; it.instance_uri = user.instance_uri}
+
+            val endOfPaginationReached = apiResponse.isEmpty()
+
+            db.withTransaction {
+                // Clear table in the database
+                if (loadType == LoadType.REFRESH) {
+                    db.directMessagesDao().clearFeedContent(user.user_id, user.instance_uri)
+                }
+                db.directMessagesDao().insertAll(apiResponse)
+            }
+            return MediatorResult.Success(endOfPaginationReached = endOfPaginationReached)
+        }  catch (exception: Exception){
+            return MediatorResult.Error(exception)
+        }
+    }
+}

app/src/main/java/org/pixeldroid/app/utils/api/PixelfedAPI.kt

@@ -332,6 +332,24 @@ interface PixelfedAPI {
         @Query("account_id") account_id: Boolean? = null
     ): List<Notification>
 
+    @GET("/api/v1/conversations")
+    suspend fun viewAllConversations(
+        @Query("max_id") max_id: String? = null,
+        @Query("since_id") since_id: String? = null,
+        @Query("min_id") min_id: String? = null,
+        @Query("limit") limit: String? = null
+    ): List<Conversation>
+
+    @DELETE("/api/v1/conversations/{id}")
+    suspend fun deleteConversation(
+        @Path("id") id: String
+    )
+
+    @POST("/api/v1/conversations/{id}/read")
+    suspend fun markConversationAsRead(
+        @Path("id") id: String
+    ): Conversation
+
     @GET("/api/v1/accounts/verify_credentials")
     suspend fun verifyCredentials(
         //The authorization header needs to be of the form "Bearer <token>"

app/src/main/java/org/pixeldroid/app/utils/api/objects/Conversation.kt

@@ -0,0 +1,41 @@
+package org.pixeldroid.app.utils.api.objects
+
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+import org.pixeldroid.app.utils.db.entities.UserDatabaseEntity
+import java.io.Serializable
+
+/*
+Represents a conversation.
+https://docs.joinmastodon.org/entities/Conversation/
+ */
+
+@Entity(
+    tableName = "direct_messages",
+    primaryKeys = ["id", "user_id", "instance_uri"],
+    foreignKeys = [ForeignKey(
+        entity = UserDatabaseEntity::class,
+        parentColumns = arrayOf("user_id", "instance_uri"),
+        childColumns = arrayOf("user_id", "instance_uri"),
+        onUpdate = ForeignKey.CASCADE,
+        onDelete = ForeignKey.CASCADE
+    )],
+    indices = [Index(value = ["user_id", "instance_uri"])]
+)
+data class Conversation(
+    //Base attributes
+    override val id: String?,
+    val unread: Boolean? = true,
+    val accounts: List<Account>? = null,
+    val last_status: Status? = null,
+
+    //Database values (not from API)
+    //TODO do we find this approach acceptable? Preferable to a semi-duplicate NotificationDataBaseEntity?
+    override var user_id: String,
+    override var instance_uri: String,
+    ): FeedContent, FeedContentDatabase, Serializable {
+    enum class NotificationType : Serializable {
+        follow, follow_request, mention, reblog, favourite, poll, status, comment //comment is Pixelfed-specific?
+    }
+}

app/src/main/java/org/pixeldroid/app/utils/db/AppDatabase.kt

@@ -14,13 +14,16 @@ import org.pixeldroid.app.utils.db.entities.InstanceDatabaseEntity
 import org.pixeldroid.app.utils.db.entities.PublicFeedStatusDatabaseEntity
 import org.pixeldroid.app.utils.db.entities.UserDatabaseEntity
 import org.pixeldroid.app.utils.api.objects.Notification
+import org.pixeldroid.app.utils.api.objects.Conversation
+import org.pixeldroid.app.utils.db.dao.feedContent.DirectMessagesDao
 
 @Database(entities = [
         InstanceDatabaseEntity::class,
         UserDatabaseEntity::class,
         HomeStatusDatabaseEntity::class,
         PublicFeedStatusDatabaseEntity::class,
-        Notification::class
+        Notification::class,
+        Conversation::class
     ],
     version = 5
 )
@@ -31,6 +34,7 @@ abstract class AppDatabase : RoomDatabase() {
     abstract fun homePostDao(): HomePostDao
     abstract fun publicPostDao(): PublicPostDao
     abstract fun notificationDao(): NotificationDao
+    abstract fun directMessagesDao(): DirectMessagesDao
 }
 
 val MIGRATION_3_4 = object : Migration(3, 4) {

app/src/main/java/org/pixeldroid/app/utils/db/dao/feedContent/DirectMessagesDao.kt

@@ -0,0 +1,19 @@
+package org.pixeldroid.app.utils.db.dao.feedContent
+
+import androidx.paging.PagingSource
+import androidx.room.Dao
+import androidx.room.Query
+import org.pixeldroid.app.utils.api.objects.Conversation
+import org.pixeldroid.app.utils.api.objects.Notification
+import org.pixeldroid.app.utils.db.dao.feedContent.FeedContentDao
+
+@Dao
+interface DirectMessagesDao: FeedContentDao<Conversation> {
+
+    @Query("DELETE FROM direct_messages WHERE user_id=:userId AND instance_uri=:instanceUri")
+    override suspend fun clearFeedContent(userId: String, instanceUri: String)
+
+    // TODO: might have to order by date or some other value
+    @Query("""SELECT * FROM direct_messages WHERE user_id=:userId AND instance_uri=:instanceUri """)
+    override fun feedContent(userId: String, instanceUri: String): PagingSource<Int, Conversation>
+}

app/src/main/java/org/pixeldroid/app/utils/db/dao/feedContent/FeedContentDao.kt

@@ -13,7 +13,4 @@ interface FeedContentDao<T: FeedContentDatabase>{
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertAll(feedContent: List<T>)
-
-    suspend fun delete(id: String, userId: String, instanceUri: String)
-
 }

app/src/main/java/org/pixeldroid/app/utils/db/dao/feedContent/NotificationDao.kt

@@ -18,7 +18,4 @@ interface NotificationDao: FeedContentDao<Notification> {
     @Query("""SELECT * FROM notifications WHERE user_id=:userId AND instance_uri=:instanceUri 
             ORDER BY datetime(created_at) DESC LIMIT 1""")
     fun latestNotification(userId: String, instanceUri: String): Notification?
-
-    @Query("DELETE FROM notifications WHERE user_id=:userId AND instance_uri=:instanceUri AND id=:id")
-    override suspend fun delete(id: String, userId: String, instanceUri: String)
 }

app/src/main/java/org/pixeldroid/app/utils/db/dao/feedContent/posts/HomePostDao.kt

@@ -16,7 +16,7 @@ interface HomePostDao: FeedContentDao<HomeStatusDatabaseEntity> {
     override suspend fun clearFeedContent(userId: String, instanceUri: String)
 
     @Query("DELETE FROM homePosts WHERE user_id=:userId AND instance_uri=:instanceUri AND id=:id")
-    override suspend fun delete(id: String, userId: String, instanceUri: String)
+    suspend fun delete(id: String, userId: String, instanceUri: String)
 
     @Query("UPDATE homePosts SET bookmarked=:bookmarked WHERE user_id=:id AND instance_uri=:instanceUri AND id=:statusId")
     fun bookmarkStatus(id: String, instanceUri: String, statusId: String, bookmarked: Boolean)

app/src/main/java/org/pixeldroid/app/utils/di/ApplicationComponent.kt

@@ -7,6 +7,7 @@ import org.pixeldroid.app.utils.PixelDroidApplication
 import org.pixeldroid.app.utils.db.AppDatabase
 import org.pixeldroid.app.utils.BaseFragment
 import dagger.Component
+import org.pixeldroid.app.directMessages.ui.main.ConversationsViewModel
 import org.pixeldroid.app.postCreation.PostCreationViewModel
 import org.pixeldroid.app.profile.EditProfileViewModel
 import org.pixeldroid.app.stories.StoriesViewModel
@@ -24,6 +25,7 @@ interface ApplicationComponent {
     fun inject(notificationsWorker: NotificationsWorker)
     fun inject(postCreationViewModel: PostCreationViewModel)
     fun inject(editProfileViewModel: EditProfileViewModel)
+    fun inject(editProfileViewModel: ConversationsViewModel)
     fun inject(storiesViewModel: StoriesViewModel)
 
     val context: Context?

app/src/main/res/layout/activity_conversations.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ConversationsActivity" />

app/src/main/res/layout/fragment_conversations.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_height="wrap_content"
+    android:layout_width="match_parent"
+    android:layout_margin="5dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="8dp">
+
+        <TextView
+            android:id="@+id/message_time"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintBottom_toBottomOf="@+id/notification_type"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="July 23" />
+
+        <TextView
+            android:id="@+id/notification_type"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:drawablePadding="6dp"
+            android:paddingStart="38dp"
+            android:textColor="?android:textColorTertiary"
+            android:textStyle="bold"
+            app:drawableStartCompat="@drawable/ic_heart"
+            app:layout_constraintEnd_toStartOf="@+id/notification_time"
+            app:layout_constraintStart_toStartOf="@+id/notification_avatar"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="RtlSymmetry"
+            tools:text="fdsqfdsfsqdfdsfqdsfsdfsfddsfqsdsdfsqdf liked your post" />
+
+        <ImageView
+            android:id="@+id/notification_avatar"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_marginStart="14dp"
+            android:layout_marginTop="14dp"
+            android:scaleType="centerCrop"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/notification_type"
+            tools:src="@drawable/ic_default_user"
+            android:contentDescription="@string/profile_picture" />
+
+        <ImageView
+            android:id="@+id/notification_photo_thumbnail"
+            android:layout_width="60dp"
+            android:layout_height="60dp"
+            android:layout_marginTop="12dp"
+            android:layout_marginEnd="14dp"
+            android:scaleType="centerCrop"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/notification_type"
+            tools:src="@drawable/ic_default_user"
+            tools:srcCompat="@tools:sample/backgrounds/scenic"
+            android:contentDescription="@string/notification_thumbnail" />
+
+        <TextView
+            android:id="@+id/notification_post_description"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="10dp"
+            android:layout_marginEnd="10dp"
+            app:layout_constrainedWidth="true"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/notification_photo_thumbnail"
+            app:layout_constraintHorizontal_bias="0.164"
+            app:layout_constraintStart_toEndOf="@+id/notification_avatar"
+            app:layout_constraintTop_toBottomOf="@+id/notification_type"
+            app:layout_constraintVertical_bias="0.408"
+            tools:text="Post description" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.cardview.widget.CardView>

app/src/main/res/layout/fragment_main.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/conversations"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.main.ConversationsFragment">
+
+    <TextView
+        android:id="@+id/message"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="ConversationsFragment"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>