WIP quien dio like a post e historial de post

app/src/main/AndroidManifest.xml

@@ -44,6 +44,7 @@
         <activity android:name=".profile.ui.EditProfileActivity" android:theme="@style/Theme.Isolaatti" />
         <activity android:name=".audio.recorder.ui.AudioRecorderActivity" android:theme="@style/Theme.Isolaatti" />
         <activity android:name=".audio.audio_selector.ui.AudioSelectorActivity" android:theme="@style/Theme.Isolaatti" />
+        <activity android:name=".posting.posts.ui.PostInfoActivity" android:theme="@style/Theme.Isolaatti"/>
         <provider
             android:authorities="com.isolaatti.provider"
             android:name="androidx.core.content.FileProvider"

app/src/main/java/com/isolaatti/common/OnUserInteractedWithPostCallback.kt

@@ -8,4 +8,6 @@ interface OnUserInteractedWithPostCallback : OnUserInteractedCallback {
     fun onComment(postId: Long)
     fun onOpenPost(postId: Long)
     fun onPlay(audio: Audio)
+    fun onMoreInfo(postId: Long)
+    fun onShare(postId: Long)
 }

app/src/main/java/com/isolaatti/followers/ui/FollowersFragment.kt

@@ -10,13 +10,13 @@ import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.isolaatti.common.UserItemCallback
 import com.isolaatti.common.UserListRecyclerViewAdapter
-import com.isolaatti.databinding.FragmentFollowersBinding
+import com.isolaatti.databinding.FragmentUserListBinding
 import com.isolaatti.followers.presentation.FollowersViewModel
 import com.isolaatti.profile.domain.entity.ProfileListItem
 import com.isolaatti.profile.ui.ProfileActivity
 
 class FollowersFragment : Fragment(), UserItemCallback {
-    private lateinit var binding: FragmentFollowersBinding
+    private lateinit var binding: FragmentUserListBinding
     private val viewModel: FollowersViewModel by viewModels({ requireParentFragment() })
     private lateinit var adapter: UserListRecyclerViewAdapter
 
@@ -25,7 +25,7 @@ class FollowersFragment : Fragment(), UserItemCallback {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = FragmentFollowersBinding.inflate(inflater)
+        binding = FragmentUserListBinding.inflate(inflater)
         return binding.root
     }
 

app/src/main/java/com/isolaatti/followers/ui/FollowingFragment.kt

@@ -10,13 +10,13 @@ import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.isolaatti.common.UserItemCallback
 import com.isolaatti.common.UserListRecyclerViewAdapter
-import com.isolaatti.databinding.FragmentFollowersBinding
+import com.isolaatti.databinding.FragmentUserListBinding
 import com.isolaatti.followers.presentation.FollowersViewModel
 import com.isolaatti.profile.domain.entity.ProfileListItem
 import com.isolaatti.profile.ui.ProfileActivity
 
 class FollowingFragment : Fragment(), UserItemCallback {
-    private lateinit var binding: FragmentFollowersBinding
+    private lateinit var binding: FragmentUserListBinding
     private val viewModel: FollowersViewModel by viewModels({ requireParentFragment() })
     private lateinit var adapter: UserListRecyclerViewAdapter
 
@@ -27,7 +27,7 @@ class FollowingFragment : Fragment(), UserItemCallback {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = FragmentFollowersBinding.inflate(inflater)
+        binding = FragmentUserListBinding.inflate(inflater)
         return binding.root
     }
 

app/src/main/java/com/isolaatti/markdown/Module.kt

@@ -0,0 +1,38 @@
+package com.isolaatti.markdown
+
+import android.content.Context
+import com.isolaatti.BuildConfig
+import com.isolaatti.common.CoilImageLoader
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ActivityComponent
+import dagger.hilt.android.qualifiers.ActivityContext
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import io.noties.markwon.AbstractMarkwonPlugin
+import io.noties.markwon.Markwon
+import io.noties.markwon.MarkwonConfiguration
+import io.noties.markwon.image.coil.CoilImagesPlugin
+import io.noties.markwon.image.destination.ImageDestinationProcessorRelativeToAbsolute
+import io.noties.markwon.linkify.LinkifyPlugin
+
+@Module
+@InstallIn(SingletonComponent::class)
+class Module {
+    @Provides
+    fun provideMarkwon(@ApplicationContext context: Context): Markwon {
+        return Markwon.builder(context)
+            .usePlugin(object: AbstractMarkwonPlugin() {
+                override fun configureConfiguration(builder: MarkwonConfiguration.Builder) {
+                    builder
+                        .imageDestinationProcessor(
+                            ImageDestinationProcessorRelativeToAbsolute
+                                .create(BuildConfig.backend))
+                }
+            })
+            .usePlugin(CoilImagesPlugin.create(context, CoilImageLoader.imageLoader))
+            .usePlugin(LinkifyPlugin.create())
+            .build()
+    }
+}

app/src/main/java/com/isolaatti/posting/posts/data/remote/FeedsApi.kt

@@ -15,11 +15,9 @@ interface FeedsApi {
                     @Query("olderFirst") olderFirst: Boolean,
                     @Query(value = "filterJson", encoded = false) filter: String): Call<FeedDto>
 
-    @GET("Fetch/Post/{postId}")
-    fun getPost(@Path("postId") postId: Long): Call<FeedDto>
 
     @GET("Fetch/Post/{postId}/LikedBy")
-    fun getLikedBy(@Path("postId") postId: Long): Call<List<ProfileListItemDto>>
+    fun getLikedBy(@Path("postId") postId: Long): Call<ResultDto<List<ProfileListItemDto>>>
 
     @GET("Feed")
     fun getChronology(@Query("lastId") lastId: Long, @Query("length") length: Int): Call<FeedDto>

app/src/main/java/com/isolaatti/posting/posts/data/remote/PostApi.kt

@@ -1,10 +1,12 @@
 package com.isolaatti.posting.posts.data.remote
 
+import com.isolaatti.common.ResultDto
 import retrofit2.Call
 import retrofit2.http.Body
 import retrofit2.http.GET
 import retrofit2.http.POST
 import retrofit2.http.Path
+import retrofit2.http.Query
 
 interface PostApi  {
     @POST("Posting/Make")
@@ -19,4 +21,7 @@ interface PostApi  {
     @GET("Fetch/Post/{postId}")
     fun getPost(@Path("postId") postId: Long): Call<FeedDto.PostDto>
 
+    @GET("Posting/Post/{postId}/Versions")
+    fun getVersions(@Path("postId") postId: Long): Call<ResultDto<List<VersionDto>>>
+
 }

app/src/main/java/com/isolaatti/posting/posts/data/remote/VersionDto.kt

@@ -0,0 +1,11 @@
+package com.isolaatti.posting.posts.data.remote
+
+import java.time.ZonedDateTime
+
+data class VersionDto(
+    val id: Long,
+    val postId: Long,
+    val textContent: String,
+    val dateTime: ZonedDateTime,
+    val audioId: String
+)

app/src/main/java/com/isolaatti/posting/posts/data/repository/PostsRepositoryImpl.kt

@@ -10,8 +10,10 @@ import com.isolaatti.posting.posts.data.remote.FeedFilterDto
 import com.isolaatti.posting.posts.data.remote.FeedsApi
 import com.isolaatti.posting.posts.data.remote.PostApi
 import com.isolaatti.posting.posts.data.remote.PostDeletedDto
+import com.isolaatti.posting.posts.data.remote.VersionDto
 import com.isolaatti.posting.posts.domain.PostsRepository
 import com.isolaatti.posting.posts.domain.entity.Post
+import com.isolaatti.profile.domain.entity.ProfileListItem
 import com.isolaatti.utils.Resource
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
@@ -120,4 +122,40 @@ class PostsRepositoryImpl @Inject constructor(private val feedsApi: FeedsApi, pr
             emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
     }
+
+    override fun getUsersLikedPost(postId: Long): Flow<Resource<List<ProfileListItem>>> = flow {
+        emit(Resource.Loading())
+        try {
+            val response = feedsApi.getLikedBy(postId).awaitResponse()
+            if(response.isSuccessful) {
+                val dto = response.body()
+                if(dto != null) {
+                    emit(Resource.Success(dto.result.map { ProfileListItem.fromDto(it) }))
+                    return@flow
+                }
+            }
+            emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.OtherError))
+        }
+    }
+
+    override fun getPostVersions(postId: Long): Flow<Resource<List<VersionDto>>> = flow {
+        emit(Resource.Loading())
+        try {
+            val response = postApi.getVersions(postId).awaitResponse()
+            if(response.isSuccessful) {
+                val dto = response.body()
+                if(dto != null) {
+                    emit(Resource.Success(dto.result))
+                }
+                return@flow
+            }
+
+            emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+        } catch(e: Exception) {
+            Log.e(LOG_TAG, "Error getting post versions. postId: $postId. \n ${e.message}")
+            emit(Resource.Error(Resource.Error.ErrorType.OtherError))
+        }
+    }
 }

app/src/main/java/com/isolaatti/posting/posts/domain/PostsRepository.kt

@@ -5,7 +5,9 @@ import com.isolaatti.posting.posts.data.remote.EditPostDto
 import com.isolaatti.posting.posts.data.remote.FeedDto
 import com.isolaatti.posting.posts.data.remote.FeedFilterDto
 import com.isolaatti.posting.posts.data.remote.PostDeletedDto
+import com.isolaatti.posting.posts.data.remote.VersionDto
 import com.isolaatti.posting.posts.domain.entity.Post
+import com.isolaatti.profile.domain.entity.ProfileListItem
 import com.isolaatti.utils.Resource
 import kotlinx.coroutines.flow.Flow
 
@@ -19,4 +21,7 @@ interface PostsRepository {
     fun editPost(editPostDto: EditPostDto): Flow<Resource<FeedDto.PostDto>>
     fun deletePost(postId: Long): Flow<Resource<PostDeletedDto>>
     fun loadPost(postId: Long): Flow<Resource<Post>>
+
+    fun getUsersLikedPost(postId: Long): Flow<Resource<List<ProfileListItem>>>
+    fun getPostVersions(postId: Long): Flow<Resource<List<VersionDto>>>
 }

app/src/main/java/com/isolaatti/posting/posts/domain/use_case/GetPostLikedBy.kt

@@ -0,0 +1,8 @@
+package com.isolaatti.posting.posts.domain.use_case
+
+import com.isolaatti.posting.posts.domain.PostsRepository
+import javax.inject.Inject
+
+class GetPostLikedBy @Inject constructor(private val postsRepository: PostsRepository) {
+    operator fun invoke(postId: Long) = postsRepository.getUsersLikedPost(postId)
+}

app/src/main/java/com/isolaatti/posting/posts/presentation/PostInfoViewPagerAdapter.kt

@@ -0,0 +1,17 @@
+package com.isolaatti.posting.posts.presentation
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import com.isolaatti.posting.posts.ui.PostLikesFragment
+import com.isolaatti.posting.posts.ui.PostVersionsFragment
+
+class PostInfoViewPagerAdapter(fragmentActivity: FragmentActivity, private val postId: Long) : FragmentStateAdapter(fragmentActivity) {
+    override fun getItemCount(): Int = 2
+
+    override fun createFragment(position: Int): Fragment = if(position == 0) {
+        PostLikesFragment.getInstance(postId)
+    } else{
+        PostVersionsFragment.getInstance(postId)
+    }
+}

app/src/main/java/com/isolaatti/posting/posts/presentation/PostLikesViewModel.kt

@@ -0,0 +1,36 @@
+package com.isolaatti.posting.posts.presentation
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.isolaatti.posting.posts.domain.use_case.GetPostLikedBy
+import com.isolaatti.profile.domain.entity.ProfileListItem
+import com.isolaatti.utils.Resource
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class PostLikesViewModel @Inject constructor(private val getPostLikedBy: GetPostLikedBy) : ViewModel() {
+    var postId: Long = 0
+    val users: MutableLiveData<List<ProfileListItem>> = MutableLiveData()
+    val loading: MutableLiveData<Boolean> = MutableLiveData()
+    fun getUsers() {
+        viewModelScope.launch {
+            getPostLikedBy(postId).onEach { resource ->
+                when(resource) {
+                    is Resource.Error -> {}
+                    is Resource.Loading -> loading.postValue(true)
+                    is Resource.Success -> {
+                        loading.postValue(false)
+                        users.postValue(resource.data!!)
+                    }
+                }
+            }.flowOn(Dispatchers.IO).launchIn(this)
+        }
+    }
+}

app/src/main/java/com/isolaatti/posting/posts/presentation/PostVersionsAdapter.kt

@@ -0,0 +1,39 @@
+package com.isolaatti.posting.posts.presentation
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.isolaatti.R
+import com.isolaatti.databinding.ItemPostVersionBinding
+import com.isolaatti.posting.posts.data.remote.VersionDto
+import io.noties.markwon.Markwon
+
+class PostVersionsAdapter(private val markwon: Markwon) : ListAdapter<VersionDto, PostVersionsAdapter.PostVersionViewHolder>(itemCallback) {
+
+    inner class PostVersionViewHolder(val binding: ItemPostVersionBinding) : ViewHolder(binding.root)
+    companion object {
+        val itemCallback = object: DiffUtil.ItemCallback<VersionDto>() {
+            override fun areItemsTheSame(oldItem: VersionDto, newItem: VersionDto): Boolean {
+                return oldItem.id == newItem.id
+            }
+
+            override fun areContentsTheSame(oldItem: VersionDto, newItem: VersionDto): Boolean {
+                return oldItem == newItem
+            }
+
+
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PostVersionViewHolder {
+        return PostVersionViewHolder(ItemPostVersionBinding.inflate(LayoutInflater.from(parent.context), parent, false))
+    }
+
+    override fun onBindViewHolder(holder: PostVersionViewHolder, position: Int) {
+        val item = getItem(position)
+        markwon.setMarkdown(holder.binding.postVersionContent, item.textContent)
+        holder.binding.postVersionDate.text = holder.itemView.context?.getString(R.string.edited_at, item.dateTime.toString())
+    }
+}

app/src/main/java/com/isolaatti/posting/posts/presentation/PostVersionsViewModel.kt

@@ -0,0 +1,36 @@
+package com.isolaatti.posting.posts.presentation
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.isolaatti.posting.posts.data.remote.VersionDto
+import com.isolaatti.posting.posts.domain.PostsRepository
+import com.isolaatti.utils.Resource
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class PostVersionsViewModel @Inject constructor(private val postsRepository: PostsRepository) : ViewModel() {
+    val versions: MutableLiveData<List<VersionDto>> = MutableLiveData()
+    val loading: MutableLiveData<Boolean> = MutableLiveData()
+    var postId = 0L
+    fun getPostVersions() {
+        viewModelScope.launch {
+            postsRepository.getPostVersions(postId).onEach { resource ->
+                when(resource) {
+                    is Resource.Error -> {}
+                    is Resource.Loading -> loading.postValue(true)
+                    is Resource.Success -> {
+                        loading.postValue(false)
+                        versions.postValue(resource.data!!)
+                    }
+                }
+            }.flowOn(Dispatchers.IO).launchIn(this)
+        }
+    }
+}

app/src/main/java/com/isolaatti/posting/posts/presentation/PostsRecyclerViewAdapter.kt

@@ -150,6 +150,12 @@ class PostsRecyclerViewAdapter (
                     itemBinding.audio.root.visibility = View.GONE
                     itemBinding.audio.playButton.setOnClickListener(null)
                 }
+                itemBinding.shareButton.setOnClickListener {
+                    callback.onShare(post.id)
+                }
+                itemBinding.infoButton.setOnClickListener {
+                    callback.onMoreInfo(post.id)
+                }
             }
         }
     }

app/src/main/java/com/isolaatti/posting/posts/ui/PostInfoActivity.kt

@@ -0,0 +1,46 @@
+package com.isolaatti.posting.posts.ui
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import com.google.android.material.tabs.TabLayoutMediator
+import com.isolaatti.R
+import com.isolaatti.common.IsolaattiBaseActivity
+import com.isolaatti.databinding.ActivityPostInfoBinding
+import com.isolaatti.posting.posts.presentation.PostInfoViewPagerAdapter
+
+class PostInfoActivity : IsolaattiBaseActivity() {
+    private lateinit var binding: ActivityPostInfoBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityPostInfoBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        val postId = intent.extras?.getLong(EXTRA_POST_ID) ?: 0
+        if(postId != 0L) {
+            binding.viewPagerPostInfo.adapter = PostInfoViewPagerAdapter(this, postId)
+
+            TabLayoutMediator(binding.tabsPostInfo, binding.viewPagerPostInfo) { tab, position ->
+                if(position == 0) {
+                    tab.text = getString(R.string.people_who_clapped)
+                } else {
+                    tab.text = getString(R.string.post_history)
+                }
+            }.attach()
+        } else {
+            finish()
+        }
+
+    }
+
+    companion object {
+        const val EXTRA_POST_ID = "postId"
+        fun startActivity(context: Context, postId: Long) {
+            val intent = Intent(context, PostInfoActivity::class.java).apply {
+                putExtra(EXTRA_POST_ID, postId)
+            }
+            context.startActivity(intent)
+        }
+    }
+}

app/src/main/java/com/isolaatti/posting/posts/ui/PostLikesFragment.kt

@@ -0,0 +1,82 @@
+package com.isolaatti.posting.posts.ui
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.isolaatti.common.ListUpdateEvent
+import com.isolaatti.common.UpdateEvent
+import com.isolaatti.common.UserItemCallback
+import com.isolaatti.common.UserListRecyclerViewAdapter
+import com.isolaatti.databinding.FragmentUserListBinding
+import com.isolaatti.posting.posts.presentation.PostLikesViewModel
+import com.isolaatti.profile.domain.entity.ProfileListItem
+import com.isolaatti.profile.ui.ProfileActivity
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class PostLikesFragment : Fragment() {
+    private lateinit var binding: FragmentUserListBinding
+    private val viewModel: PostLikesViewModel by viewModels()
+    private var adapter: UserListRecyclerViewAdapter? = null
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentUserListBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        viewModel.postId = arguments?.getLong(ARG_POST_ID) ?: 0
+
+        if(viewModel.postId != 0L)
+            viewModel.getUsers()
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        adapter = UserListRecyclerViewAdapter(object: UserItemCallback {
+            override fun itemClick(userId: Int) {
+                ProfileActivity.startActivity(requireContext(), userId)
+            }
+
+            override fun followButtonClick(
+                user: ProfileListItem,
+                action: UserItemCallback.FollowButtonAction
+            ) {
+
+            }
+
+        })
+        binding.recyclerUsers.layoutManager = LinearLayoutManager(requireContext(), LinearLayoutManager.VERTICAL, false)
+        binding.recyclerUsers.adapter = adapter
+
+        binding.swipeToRefresh.setOnRefreshListener {
+            viewModel.getUsers()
+        }
+
+        viewModel.users.observe(viewLifecycleOwner) {
+            adapter?.updateData(it, UpdateEvent(ListUpdateEvent.Refresh, arrayOf()))
+        }
+
+        viewModel.loading.observe(viewLifecycleOwner) {
+            binding.swipeToRefresh.isRefreshing = it
+        }
+    }
+    companion object {
+        const val ARG_POST_ID = "postId"
+        fun getInstance(postId: Long): PostLikesFragment {
+            return PostLikesFragment().apply {
+                arguments = Bundle().apply {
+                    putLong(ARG_POST_ID, postId)
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/isolaatti/posting/posts/ui/PostListingFragment.kt

@@ -1,5 +1,7 @@
 package com.isolaatti.posting.posts.ui
 
+import android.content.Intent
+import android.os.Build
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
@@ -11,6 +13,7 @@ import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.isolaatti.BuildConfig
+import com.isolaatti.R
 import com.isolaatti.audio.common.domain.Audio
 import com.isolaatti.audio.common.domain.Playable
 import com.isolaatti.audio.player.AudioPlayerConnector
@@ -24,7 +27,6 @@ import com.isolaatti.common.options_bottom_sheet.domain.Options
 import com.isolaatti.common.options_bottom_sheet.presentation.BottomSheetPostOptionsViewModel
 import com.isolaatti.common.options_bottom_sheet.ui.BottomSheetPostOptionsFragment
 import com.isolaatti.databinding.FragmentPostListingBinding
-import com.isolaatti.home.presentation.FeedViewModel
 import com.isolaatti.home.ui.FeedFragment
 import com.isolaatti.posting.comments.ui.BottomSheetPostComments
 import com.isolaatti.posting.posts.domain.entity.Post
@@ -177,6 +179,19 @@ class PostListingFragment : Fragment(), OnUserInteractedWithPostCallback {
         audioPlayerConnector.playPauseAudio(audio)
     }
 
+    override fun onMoreInfo(postId: Long) {
+        PostInfoActivity.startActivity(requireContext(), postId)
+    }
+
+    override fun onShare(postId: Long) {
+        val intent = Intent.createChooser(Intent().apply {
+            action = Intent.ACTION_SEND
+            putExtra(Intent.EXTRA_TEXT, "${BuildConfig.backend}/pub/${postId}")
+            type = "text/plain"
+        }, getString(R.string.share_post))
+        startActivity(intent)
+    }
+
     override fun onProfileClick(userId: Int) {
         ProfileActivity.startActivity(requireContext(), userId)
     }

app/src/main/java/com/isolaatti/posting/posts/ui/PostVersionsFragment.kt

@@ -0,0 +1,77 @@
+package com.isolaatti.posting.posts.ui
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.isolaatti.databinding.FragmentPostVersionsBinding
+import com.isolaatti.posting.posts.presentation.PostVersionsAdapter
+import com.isolaatti.posting.posts.presentation.PostVersionsViewModel
+import dagger.hilt.android.AndroidEntryPoint
+import io.noties.markwon.Markwon
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class PostVersionsFragment : Fragment() {
+    private lateinit var binding: FragmentPostVersionsBinding
+    private val viewModel: PostVersionsViewModel by viewModels()
+    private var adapter: PostVersionsAdapter? = null
+
+    @Inject lateinit var markwon: Markwon
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentPostVersionsBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        viewModel.postId = arguments?.getLong(ARG_POST_ID) ?: 0
+
+        if(viewModel.postId != 0L) {
+            viewModel.getPostVersions()
+        }
+
+
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        adapter = PostVersionsAdapter(markwon)
+
+        binding.recyclerView.adapter = adapter
+        binding.recyclerView.layoutManager = LinearLayoutManager(requireContext(), LinearLayoutManager.VERTICAL, false)
+
+        binding.swipeToRefresh.setOnRefreshListener {
+            viewModel.getPostVersions()
+        }
+
+        viewModel.versions.observe(viewLifecycleOwner) {
+            adapter?.submitList(it)
+        }
+
+        viewModel.loading.observe(viewLifecycleOwner) {
+            binding.swipeToRefresh.isRefreshing = it
+        }
+    }
+
+    companion object {
+        const val LOG_TAG = "PostVersionsFragment"
+        const val ARG_POST_ID = "postId"
+        fun getInstance(postId: Long): PostVersionsFragment {
+            return PostVersionsFragment().apply {
+                arguments = Bundle().apply {
+                    putLong(ARG_POST_ID, postId)
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/isolaatti/posting/posts/viewer/ui/PostViewerActivity.kt

@@ -15,6 +15,7 @@ import com.isolaatti.R
 import com.isolaatti.common.IsolaattiBaseActivity
 import com.isolaatti.databinding.ActivityPostViewerBinding
 import com.isolaatti.posting.comments.ui.BottomSheetPostComments
+import com.isolaatti.posting.posts.ui.PostInfoActivity
 import com.isolaatti.posting.posts.viewer.presentation.PostViewerViewModel
 import com.isolaatti.profile.ui.ProfileActivity
 import com.isolaatti.utils.UrlGen
@@ -121,6 +122,10 @@ class PostViewerActivity : IsolaattiBaseActivity() {
             finish()
         }
 
+        binding.likesInfo.setOnClickListener {
+            PostInfoActivity.startActivity(this, postId)
+        }
+
     }
 
     override fun onNewIntent(intent: Intent?) {

app/src/main/java/com/isolaatti/profile/ui/ProfileMainFragment.kt

@@ -1,6 +1,7 @@
 package com.isolaatti.profile.ui
 
 import android.content.Context
+import android.content.Intent
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
@@ -37,7 +38,6 @@ import com.isolaatti.databinding.FragmentDiscussionsBinding
 import com.isolaatti.followers.domain.FollowingState
 import com.isolaatti.images.image_chooser.ui.ImageChooserContract
 import com.isolaatti.images.image_list.ui.ImagesFragment
-import com.isolaatti.images.picture_viewer.ui.PictureViewerActivity
 import com.isolaatti.posting.comments.ui.BottomSheetPostComments
 import com.isolaatti.posting.posts.domain.entity.Post
 import com.isolaatti.posting.posts.presentation.CreatePostContract
@@ -45,6 +45,7 @@ import com.isolaatti.posting.posts.presentation.EditPostContract
 import com.isolaatti.posting.posts.presentation.PostListingRecyclerViewAdapterWiring
 import com.isolaatti.posting.posts.presentation.PostsRecyclerViewAdapter
 import com.isolaatti.posting.posts.presentation.UpdateEvent
+import com.isolaatti.posting.posts.ui.PostInfoActivity
 import com.isolaatti.posting.posts.viewer.ui.PostViewerActivity
 import com.isolaatti.profile.domain.entity.UserProfile
 import com.isolaatti.profile.presentation.EditProfileContract
@@ -472,6 +473,19 @@ class ProfileMainFragment : Fragment() {
             override fun onLoadMore() {
                 viewModel.getFeed(false, null)
             }
+
+            override fun onMoreInfo(postId: Long) {
+                PostInfoActivity.startActivity(requireContext(), postId)
+            }
+
+            override fun onShare(postId: Long) {
+                val intent = Intent.createChooser(Intent().apply {
+                    action = Intent.ACTION_SEND
+                    putExtra(Intent.EXTRA_TEXT, "${BuildConfig.backend}/pub/${postId}")
+                    type = "text/plain"
+                }, getString(R.string.share_post))
+                startActivity(intent)
+            }
         }
     }
 

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

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:id="@+id/appbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <com.google.android.material.appbar.MaterialToolbar
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:title="Discussion info"
+            app:navigationIcon="@drawable/baseline_close_24"/>
+        <com.google.android.material.tabs.TabLayout
+            android:id="@+id/tabs_post_info"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:layout_scrollFlags="scroll|snap"/>
+    </com.google.android.material.appbar.AppBarLayout>
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/view_pager_post_info"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"/>
+
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,16 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
-
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/swipe_to_refresh"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
         <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/recycler_users"
+            android:id="@+id/recycler_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"/>
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
-
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
-</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,21 @@
+<?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"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_to_refresh"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recycler_users"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <com.google.android.material.card.MaterialCardView
+        android:id="@+id/post_version_date_card"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="16dp"
+        android:layout_marginTop="16dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/post_version_date"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="8dp"
+            android:text="@string/edited_at"
+            android:textAlignment="center"
+            tools:text="date" />
+    </com.google.android.material.card.MaterialCardView>
+
+
+    <com.google.android.material.card.MaterialCardView
+        android:id="@+id/post_version_content_card"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintTop_toBottomOf="@id/post_version_date_card"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:layout_marginHorizontal="16dp"
+        android:layout_marginTop="32dp"
+        style="@style/Widget.Material3.CardView.Filled">
+        <TextView
+            android:id="@+id/post_version_content"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            tools:text="content"
+            android:layout_margin="16dp"/>
+    </com.google.android.material.card.MaterialCardView>
+
+    <FrameLayout
+        android:layout_width="1dp"
+        android:layout_height="0dp"
+        android:background="@color/on_surface"
+        app:layout_constraintTop_toBottomOf="@id/post_version_date_card"
+        app:layout_constraintBottom_toTopOf="@id/post_version_content_card"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <FrameLayout
+        android:layout_width="1dp"
+        android:layout_height="0dp"
+        android:background="@color/on_surface"
+        app:layout_constraintTop_toBottomOf="@id/post_version_content_card"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <FrameLayout
+        android:layout_width="1dp"
+        android:layout_height="0dp"
+        android:background="@color/on_surface"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/post_version_date_card"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -87,6 +87,19 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     app:icon="@drawable/comments_solid" />
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/share_button"
+                    style="?attr/materialIconButtonFilledTonalStyle"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    app:icon="@drawable/baseline_share_24"
+                    android:gravity="end"/>
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/info_button"
+                    style="?attr/materialIconButtonFilledTonalStyle"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    app:icon="@drawable/baseline_info_24" />
             </LinearLayout>
         </LinearLayout>
 

app/src/main/res/values/strings.xml

@@ -206,6 +206,10 @@
     <string name="app_version">v%s</string>
     <string name="new_report">New report</string>
     <string name="report_submitted_successfully">Report submitted successfully</string>
+    <string name="share_post">Share post</string>
+    <string name="people_who_clapped">People who clapped</string>
+    <string name="post_history">History</string>
+    <string name="edited_at">Edited at %s</string>
     <string-array name="report_reasons">
         <item>Spam</item>
         <item>Explicit content</item>