Merge pull request #20 from usbharu/feature/activitypub-like

Feature/activitypub like
2023-06-08 22:57:45 +09:00 · 2023-06-08 22:57:45 +09:00 · 714621e098
parent f0dbb83c00 0cb58002eb
commit 714621e098
25 changed files with 701 additions and 328 deletions
--- a/src/main/kotlin/dev/usbharu/hideout/Application.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/Application.kt
@ -78,6 +78,7 @@ fun Application.parent() {
                install(httpSignaturePlugin) {
                    keyMap = KtorKeyMap(get())
                }
+                expectSuccess = true
            }
        }
        single<IdGenerateService> { TwitterSnowflakeIdGenerateService }
@ -107,12 +108,12 @@ fun Application.parent() {
        inject<JwkProvider>().value,
    )
    configureRouting(
-            httpSignatureVerifyService = inject<HttpSignatureVerifyService>().value,
-            activityPubService = inject<ActivityPubService>().value,
-            userService = inject<IUserService>().value,
-            activityPubUserService = inject<ActivityPubUserService>().value,
-            postService = inject<IPostApiService>().value,
-            userApiService = inject<IUserApiService>().value,
+        httpSignatureVerifyService = inject<HttpSignatureVerifyService>().value,
+        activityPubService = inject<ActivityPubService>().value,
+        userService = inject<IUserService>().value,
+        activityPubUserService = inject<ActivityPubUserService>().value,
+        postService = inject<IPostApiService>().value,
+        userApiService = inject<IUserApiService>().value,
    )
 }

--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/Emoji.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/Emoji.kt
@ -0,0 +1,42 @@
+package dev.usbharu.hideout.domain.model.ap
+
+open class Emoji : Object {
+    var updated: String? = null
+    var icon: Image? = null
+
+    protected constructor() : super()
+    constructor(
+        type: List<String>,
+        name: String?,
+        actor: String?,
+        id: String?,
+        updated: String?,
+        icon: Image?
+    ) : super(
+        type = add(type, "Emoji"),
+        name = name,
+        actor = actor,
+        id = id
+    ) {
+        this.updated = updated
+        this.icon = icon
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is Emoji) return false
+        if (!super.equals(other)) return false
+
+        if (updated != other.updated) return false
+        return icon == other.icon
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + (updated?.hashCode() ?: 0)
+        result = 31 * result + (icon?.hashCode() ?: 0)
+        return result
+    }
+
+    override fun toString(): String = "Emoji(updated=$updated, icon=$icon) ${super.toString()}"
+}
--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/Like.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/Like.kt
@ -0,0 +1,51 @@
+package dev.usbharu.hideout.domain.model.ap
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+
+open class Like : Object {
+    var `object`: String? = null
+    var content: String? = null
+
+    @JsonDeserialize(contentUsing = ObjectDeserializer::class)
+    var tag: List<Object> = emptyList()
+
+    protected constructor() : super()
+    constructor(
+        type: List<String>,
+        name: String?,
+        actor: String?,
+        id: String?,
+        `object`: String?,
+        content: String?,
+        tag: List<Object>
+    ) : super(
+        type = add(type, "Like"),
+        name = name,
+        actor = actor,
+        id = id
+    ) {
+        this.`object` = `object`
+        this.content = content
+        this.tag = tag
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is Like) return false
+        if (!super.equals(other)) return false
+
+        if (`object` != other.`object`) return false
+        if (content != other.content) return false
+        return tag == other.tag
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + (`object`?.hashCode() ?: 0)
+        result = 31 * result + (content?.hashCode() ?: 0)
+        result = 31 * result + tag.hashCode()
+        return result
+    }
+
+    override fun toString(): String = "Like(`object`=$`object`, content=$content, tag=$tag) ${super.toString()}"
+}
--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/ObjectDeserializer.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/ap/ObjectDeserializer.kt
@ -4,7 +4,7 @@ import com.fasterxml.jackson.core.JsonParser
 import com.fasterxml.jackson.databind.DeserializationContext
 import com.fasterxml.jackson.databind.JsonDeserializer
 import com.fasterxml.jackson.databind.JsonNode
-import dev.usbharu.hideout.service.activitypub.ActivityVocabulary
+import dev.usbharu.hideout.service.activitypub.ExtendedActivityVocabulary

 class ObjectDeserializer : JsonDeserializer<Object>() {
    override fun deserialize(p: JsonParser?, ctxt: DeserializationContext?): Object {
@ -22,28 +22,78 @@ class ObjectDeserializer : JsonDeserializer<Object>() {
            val type = treeNode["type"]
            val activityType = if (type.isArray) {
                type.firstNotNullOf { jsonNode: JsonNode ->
-                    ActivityVocabulary.values().firstOrNull { it.name.equals(jsonNode.asText(), true) }
+                    ExtendedActivityVocabulary.values().firstOrNull { it.name.equals(jsonNode.asText(), true) }
                }
            } else if (type.isValueNode) {
-                ActivityVocabulary.values().first { it.name.equals(type.asText(), true) }
+                ExtendedActivityVocabulary.values().first { it.name.equals(type.asText(), true) }
            } else {
                TODO()
            }

            return when (activityType) {
-                ActivityVocabulary.Follow -> {
+                ExtendedActivityVocabulary.Follow -> {
                    val readValue = p.codec.treeToValue(treeNode, Follow::class.java)
                    println(readValue)
                    readValue
                }

-                ActivityVocabulary.Note -> {
+                ExtendedActivityVocabulary.Note -> {
                    p.codec.treeToValue(treeNode, Note::class.java)
                }

-                else -> {
-                    TODO()
-                }
+                ExtendedActivityVocabulary.Object -> p.codec.treeToValue(treeNode, Object::class.java)
+                ExtendedActivityVocabulary.Link -> TODO()
+                ExtendedActivityVocabulary.Activity -> TODO()
+                ExtendedActivityVocabulary.IntransitiveActivity -> TODO()
+                ExtendedActivityVocabulary.Collection -> TODO()
+                ExtendedActivityVocabulary.OrderedCollection -> TODO()
+                ExtendedActivityVocabulary.CollectionPage -> TODO()
+                ExtendedActivityVocabulary.OrderedCollectionPage -> TODO()
+                ExtendedActivityVocabulary.Accept -> p.codec.treeToValue(treeNode, Accept::class.java)
+                ExtendedActivityVocabulary.Add -> TODO()
+                ExtendedActivityVocabulary.Announce -> TODO()
+                ExtendedActivityVocabulary.Arrive -> TODO()
+                ExtendedActivityVocabulary.Block -> TODO()
+                ExtendedActivityVocabulary.Create -> p.codec.treeToValue(treeNode, Create::class.java)
+                ExtendedActivityVocabulary.Delete -> TODO()
+                ExtendedActivityVocabulary.Dislike -> TODO()
+                ExtendedActivityVocabulary.Flag -> TODO()
+                ExtendedActivityVocabulary.Ignore -> TODO()
+                ExtendedActivityVocabulary.Invite -> TODO()
+                ExtendedActivityVocabulary.Join -> TODO()
+                ExtendedActivityVocabulary.Leave -> TODO()
+                ExtendedActivityVocabulary.Like -> p.codec.treeToValue(treeNode, Like::class.java)
+                ExtendedActivityVocabulary.Listen -> TODO()
+                ExtendedActivityVocabulary.Move -> TODO()
+                ExtendedActivityVocabulary.Offer -> TODO()
+                ExtendedActivityVocabulary.Question -> TODO()
+                ExtendedActivityVocabulary.Reject -> TODO()
+                ExtendedActivityVocabulary.Read -> TODO()
+                ExtendedActivityVocabulary.Remove -> TODO()
+                ExtendedActivityVocabulary.TentativeReject -> TODO()
+                ExtendedActivityVocabulary.TentativeAccept -> TODO()
+                ExtendedActivityVocabulary.Travel -> TODO()
+                ExtendedActivityVocabulary.Undo -> p.codec.treeToValue(treeNode, Undo::class.java)
+                ExtendedActivityVocabulary.Update -> TODO()
+                ExtendedActivityVocabulary.View -> TODO()
+                ExtendedActivityVocabulary.Application -> TODO()
+                ExtendedActivityVocabulary.Group -> TODO()
+                ExtendedActivityVocabulary.Organization -> TODO()
+                ExtendedActivityVocabulary.Person -> p.codec.treeToValue(treeNode, Person::class.java)
+                ExtendedActivityVocabulary.Service -> TODO()
+                ExtendedActivityVocabulary.Article -> TODO()
+                ExtendedActivityVocabulary.Audio -> TODO()
+                ExtendedActivityVocabulary.Document -> TODO()
+                ExtendedActivityVocabulary.Event -> TODO()
+                ExtendedActivityVocabulary.Image -> p.codec.treeToValue(treeNode, Image::class.java)
+                ExtendedActivityVocabulary.Page -> TODO()
+                ExtendedActivityVocabulary.Place -> TODO()
+                ExtendedActivityVocabulary.Profile -> TODO()
+                ExtendedActivityVocabulary.Relationship -> TODO()
+                ExtendedActivityVocabulary.Tombstone -> TODO()
+                ExtendedActivityVocabulary.Video -> TODO()
+                ExtendedActivityVocabulary.Mention -> TODO()
+                ExtendedActivityVocabulary.Emoji -> p.codec.treeToValue(treeNode, Emoji::class.java)
            }
        } else {
            TODO()
--- a/src/main/kotlin/dev/usbharu/hideout/domain/model/hideout/entity/Reaction.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/domain/model/hideout/entity/Reaction.kt
@ -0,0 +1,3 @@
+package dev.usbharu.hideout.domain.model.hideout.entity
+
+data class Reaction(val id: Long, val emojiId: Long, val postId: Long, val userId: Long)
--- a/src/main/kotlin/dev/usbharu/hideout/plugins/ActivityPub.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/plugins/ActivityPub.kt
@ -44,10 +44,12 @@ suspend fun HttpClient.postAp(urlString: String, username: String, jsonLd: JsonL
    }
 }

-suspend fun HttpClient.getAp(urlString: String, username: String): HttpResponse {
+suspend fun HttpClient.getAp(urlString: String, username: String?): HttpResponse {
    return this.get(urlString) {
        header("Accept", ContentType.Application.Activity)
-        header("Signature", "keyId=\"$username\",algorithm=\"rsa-sha256\",headers=\"(request-target) host date\"")
+        username?.let {
+            header("Signature", "keyId=\"$username\",algorithm=\"rsa-sha256\",headers=\"(request-target) host date\"")
+        }
    }
 }

--- a/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/plugins/Routing.kt
@ -18,12 +18,12 @@ import io.ktor.server.routing.*

@Suppress("LongParameterList")
 fun Application.configureRouting(
-        httpSignatureVerifyService: HttpSignatureVerifyService,
-        activityPubService: ActivityPubService,
-        userService: IUserService,
-        activityPubUserService: ActivityPubUserService,
-        postService: IPostApiService,
-        userApiService: IUserApiService
+    httpSignatureVerifyService: HttpSignatureVerifyService,
+    activityPubService: ActivityPubService,
+    userService: IUserService,
+    activityPubUserService: ActivityPubUserService,
+    postService: IPostApiService,
+    userApiService: IUserApiService
 ) {
    install(AutoHeadResponse)
    routing {
--- a/src/main/kotlin/dev/usbharu/hideout/repository/IPostRepository.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/repository/IPostRepository.kt
@ -11,33 +11,33 @@ interface IPostRepository {
    suspend fun findByUrl(url: String): Post?
    suspend fun delete(id: Long)
    suspend fun findAll(
-            since: Instant?,
-            until: Instant?,
-            minId: Long?,
-            maxId: Long?,
-            limit: Int?,
-            userId: Long?
+        since: Instant?,
+        until: Instant?,
+        minId: Long?,
+        maxId: Long?,
+        limit: Int?,
+        userId: Long?
    ): List<Post>

    suspend fun findByUserNameAndDomain(
-            username: String,
-            s: String,
-            since: Instant?,
-            until: Instant?,
-            minId: Long?,
-            maxId: Long?,
-            limit: Int?,
-            userId: Long?
+        username: String,
+        s: String,
+        since: Instant?,
+        until: Instant?,
+        minId: Long?,
+        maxId: Long?,
+        limit: Int?,
+        userId: Long?
    ): List<Post>

    suspend fun findByUserId(
-            idOrNull: Long,
-            since: Instant?,
-            until: Instant?,
-            minId: Long?,
-            maxId: Long?,
-            limit: Int?,
-            userId: Long?
+        idOrNull: Long,
+        since: Instant?,
+        until: Instant?,
+        minId: Long?,
+        maxId: Long?,
+        limit: Int?,
+        userId: Long?
    ): List<Post>

    suspend fun findByApId(id: String): Post?
--- a/src/main/kotlin/dev/usbharu/hideout/repository/PostRepositoryImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/repository/PostRepositoryImpl.kt
@ -63,7 +63,9 @@ class PostRepositoryImpl(database: Database, private val idGenerateService: IdGe
    }

    override suspend fun findOneById(id: Long, userId: Long?): Post? {
-        TODO("Not yet implemented")
+        return query {
+            Posts.select { Posts.id eq id }.singleOrNull()?.toPost()
+        }
    }

    override suspend fun findByUrl(url: String): Post? {
@ -79,37 +81,37 @@ class PostRepositoryImpl(database: Database, private val idGenerateService: IdGe
    }

    override suspend fun findAll(
-            since: Instant?,
-            until: Instant?,
-            minId: Long?,
-            maxId: Long?,
-            limit: Int?,
-            userId: Long?
+        since: Instant?,
+        until: Instant?,
+        minId: Long?,
+        maxId: Long?,
+        limit: Int?,
+        userId: Long?
    ): List<Post> {
        TODO("Not yet implemented")
    }

    override suspend fun findByUserNameAndDomain(
-            username: String,
-            s: String,
-            since: Instant?,
-            until: Instant?,
-            minId: Long?,
-            maxId: Long?,
-            limit: Int?,
-            userId: Long?
+        username: String,
+        s: String,
+        since: Instant?,
+        until: Instant?,
+        minId: Long?,
+        maxId: Long?,
+        limit: Int?,
+        userId: Long?
    ): List<Post> {
        TODO("Not yet implemented")
    }

    override suspend fun findByUserId(
-            idOrNull: Long,
-            since: Instant?,
-            until: Instant?,
-            minId: Long?,
-            maxId: Long?,
-            limit: Int?,
-            userId: Long?
+        idOrNull: Long,
+        since: Instant?,
+        until: Instant?,
+        minId: Long?,
+        maxId: Long?,
+        limit: Int?,
+        userId: Long?
    ): List<Post> {
        TODO("Not yet implemented")
    }
@ -138,16 +140,16 @@ object Posts : Table() {

 fun ResultRow.toPost(): Post {
    return Post(
-            id = this[Posts.id],
-            userId = this[Posts.userId],
-            overview = this[Posts.overview],
-            text = this[Posts.text],
-            createdAt = this[Posts.createdAt],
-            visibility = Visibility.values().first { visibility -> visibility.ordinal == this[Posts.visibility] },
-            url = this[Posts.url],
-            repostId = this[Posts.repostId],
-            replyId = this[Posts.replyId],
-            sensitive = this[Posts.sensitive],
-            apId = this[Posts.apId]
+        id = this[Posts.id],
+        userId = this[Posts.userId],
+        overview = this[Posts.overview],
+        text = this[Posts.text],
+        createdAt = this[Posts.createdAt],
+        visibility = Visibility.values().first { visibility -> visibility.ordinal == this[Posts.visibility] },
+        url = this[Posts.url],
+        repostId = this[Posts.repostId],
+        replyId = this[Posts.replyId],
+        sensitive = this[Posts.sensitive],
+        apId = this[Posts.apId]
    )
 }
--- a/src/main/kotlin/dev/usbharu/hideout/repository/ReactionRepository.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/repository/ReactionRepository.kt
@ -0,0 +1,9 @@
+package dev.usbharu.hideout.repository
+
+import dev.usbharu.hideout.domain.model.hideout.entity.Reaction
+
+interface ReactionRepository {
+    suspend fun generateId(): Long
+    suspend fun save(reaction: Reaction): Reaction
+    suspend fun reactionAlreadyExist(postId: Long, userId: Long, emojiId: Long): Boolean
+}
--- a/src/main/kotlin/dev/usbharu/hideout/repository/ReactionRepositoryImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/repository/ReactionRepositoryImpl.kt
@ -0,0 +1,79 @@
+package dev.usbharu.hideout.repository
+
+import dev.usbharu.hideout.domain.model.hideout.entity.Reaction
+import dev.usbharu.hideout.service.core.IdGenerateService
+import kotlinx.coroutines.Dispatchers
+import org.jetbrains.exposed.dao.id.LongIdTable
+import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.transactions.experimental.newSuspendedTransaction
+import org.jetbrains.exposed.sql.transactions.transaction
+import org.koin.core.annotation.Single
+
+@Single
+class ReactionRepositoryImpl(
+    private val database: Database,
+    private val idGenerateService: IdGenerateService
+) : ReactionRepository {
+
+    init {
+        transaction(database) {
+            SchemaUtils.create(Reactions)
+            SchemaUtils.createMissingTablesAndColumns(Reactions)
+        }
+    }
+
+    @Suppress("InjectDispatcher")
+    suspend fun <T> query(block: suspend () -> T): T =
+        newSuspendedTransaction(Dispatchers.IO) { block() }
+
+    override suspend fun generateId(): Long = idGenerateService.generateId()
+
+    override suspend fun save(reaction: Reaction): Reaction {
+        query {
+            if (Reactions.select { Reactions.id eq reaction.id }.empty()) {
+                Reactions.insert {
+                    it[id] = reaction.id
+                    it[emojiId] = reaction.emojiId
+                    it[postId] = reaction.postId
+                    it[userId] = reaction.userId
+                }
+            } else {
+                Reactions.update({ Reactions.id eq reaction.id }) {
+                    it[emojiId] = reaction.emojiId
+                    it[postId] = reaction.postId
+                    it[userId] = reaction.userId
+                }
+            }
+        }
+        return reaction
+    }
+
+    override suspend fun reactionAlreadyExist(postId: Long, userId: Long, emojiId: Long): Boolean {
+        return query {
+            Reactions.select {
+                Reactions.postId.eq(postId).and(Reactions.userId.eq(userId)).and(
+                    Reactions.emojiId.eq(emojiId)
+                )
+            }.empty().not()
+        }
+    }
+}
+
+fun ResultRow.toReaction(): Reaction {
+    return Reaction(
+        this[Reactions.id].value,
+        this[Reactions.emojiId],
+        this[Reactions.postId],
+        this[Reactions.userId]
+    )
+}
+
+object Reactions : LongIdTable("reactions") {
+    val emojiId = long("emoji_id")
+    val postId = long("post_id").references(Posts.id)
+    val userId = long("user_id").references(Users.id)
+
+    init {
+        uniqueIndex(emojiId, postId, userId)
+    }
+}
--- a/src/main/kotlin/dev/usbharu/hideout/routing/api/internal/v1/Posts.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/routing/api/internal/v1/Posts.kt
@ -51,14 +51,14 @@ fun Route.posts(postApiService: IPostApiService) {
            get {
                val userId = call.principal<JWTPrincipal>()?.payload?.getClaim("uid")?.asLong()
                val targetUserName = call.parameters["name"]
-                        ?: throw ParameterNotExistException("Parameter(name='userName@domain') does not exist.")
+                    ?: throw ParameterNotExistException("Parameter(name='userName@domain') does not exist.")
                val posts = postApiService.getByUser(targetUserName, userId = userId)
                call.respond(posts)
            }
            get("/{id}") {
                val userId = call.principal<JWTPrincipal>()?.payload?.getClaim("uid")?.asLong()
                val id = call.parameters["id"]?.toLong()
-                        ?: throw ParameterNotExistException("Parameter(name='postsId' does not exist.")
+                    ?: throw ParameterNotExistException("Parameter(name='postsId' does not exist.")
                val post = postApiService.getById(id, userId)
                call.respond(post)
            }
--- a/src/main/kotlin/dev/usbharu/hideout/routing/api/internal/v1/Users.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/routing/api/internal/v1/Users.kt
@ -43,9 +43,9 @@ fun Route.users(userService: IUserService, userApiService: IUserApiService) {
                get {
                    val userParameter = (
                            call.parameters["name"]
-                                    ?: throw ParameterNotExistException(
-                                            "Parameter(name='userName@domain') does not exist."
-                                    )
+                                ?: throw ParameterNotExistException(
+                                    "Parameter(name='userName@domain') does not exist."
+                                )
                            )
                    if (userParameter.toLongOrNull() != null) {
                        return@get call.respond(userApiService.findById(userParameter.toLong()))
@ -93,9 +93,9 @@ fun Route.users(userService: IUserService, userApiService: IUserApiService) {
                get {
                    val userParameter = (
                            call.parameters["name"]
-                                    ?: throw ParameterNotExistException(
-                                            "Parameter(name='userName@domain') does not exist."
-                                    )
+                                ?: throw ParameterNotExistException(
+                                    "Parameter(name='userName@domain') does not exist."
+                                )
                            )
                    if (userParameter.toLongOrNull() != null) {
                        return@get call.respond(userApiService.findFollowings(userParameter.toLong()))
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeService.kt
@ -0,0 +1,8 @@
+package dev.usbharu.hideout.service.activitypub
+
+import dev.usbharu.hideout.domain.model.ActivityPubResponse
+import dev.usbharu.hideout.domain.model.ap.Like
+
+interface ActivityPubLikeService {
+    suspend fun receiveLike(like: Like): ActivityPubResponse
+}
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubLikeServiceImpl.kt
@ -0,0 +1,40 @@
+package dev.usbharu.hideout.service.activitypub
+
+import dev.usbharu.hideout.domain.model.ActivityPubResponse
+import dev.usbharu.hideout.domain.model.ActivityPubStringResponse
+import dev.usbharu.hideout.domain.model.ap.Like
+import dev.usbharu.hideout.exception.PostNotFoundException
+import dev.usbharu.hideout.exception.ap.IllegalActivityPubObjectException
+import dev.usbharu.hideout.repository.IPostRepository
+import dev.usbharu.hideout.service.reaction.IReactionService
+import dev.usbharu.hideout.service.user.IUserService
+import io.ktor.http.*
+import org.koin.core.annotation.Single
+
+@Single
+class ActivityPubLikeServiceImpl(
+    private val reactionService: IReactionService,
+    private val activityPubUserService: ActivityPubUserService,
+    private val userService: IUserService,
+    private val postService: IPostRepository,
+    private val activityPubNoteService: ActivityPubNoteService
+) : ActivityPubLikeService {
+    override suspend fun receiveLike(like: Like): ActivityPubResponse {
+        val actor = like.actor ?: throw IllegalActivityPubObjectException("actor is null")
+        val content = like.content ?: throw IllegalActivityPubObjectException("content is null")
+        like.`object` ?: throw IllegalActivityPubObjectException("object is null")
+        val person = activityPubUserService.fetchPerson(actor)
+        activityPubNoteService.fetchNote(like.`object`!!)
+
+        val user = userService.findByUrl(
+            person.url
+                ?: throw IllegalActivityPubObjectException("actor is not found")
+        )
+
+        val post = postService.findByUrl(like.`object`!!)
+            ?: throw PostNotFoundException("${like.`object`} was not found")
+
+        reactionService.receiveReaction(content, actor.substringAfter("://").substringBefore("/"), user.id, post.id)
+        return ActivityPubStringResponse(HttpStatusCode.OK, "")
+    }
+}
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubNoteServiceImpl.kt
@ -14,7 +14,7 @@ import dev.usbharu.hideout.repository.IPostRepository
 import dev.usbharu.hideout.service.job.JobQueueParentService
 import dev.usbharu.hideout.service.user.IUserService
 import io.ktor.client.*
-import io.ktor.client.call.*
+import io.ktor.client.statement.*
 import kjob.core.job.JobProps
 import org.koin.core.annotation.Single
 import org.slf4j.LoggerFactory
@ -22,11 +22,11 @@ import java.time.Instant

@Single
 class ActivityPubNoteServiceImpl(
-        private val httpClient: HttpClient,
-        private val jobQueueParentService: JobQueueParentService,
-        private val userService: IUserService,
-        private val postRepository: IPostRepository,
-        private val activityPubUserService: ActivityPubUserService
+    private val httpClient: HttpClient,
+    private val jobQueueParentService: JobQueueParentService,
+    private val userService: IUserService,
+    private val postRepository: IPostRepository,
+    private val activityPubUserService: ActivityPubUserService
 ) : ActivityPubNoteService {

    private val logger = LoggerFactory.getLogger(this::class.java)
@ -48,24 +48,24 @@ class ActivityPubNoteServiceImpl(
        val actor = props[DeliverPostJob.actor]
        val postEntity = Config.configData.objectMapper.readValue<Post>(props[DeliverPostJob.post])
        val note = Note(
-                name = "Note",
-                id = postEntity.url,
-                attributedTo = actor,
-                content = postEntity.text,
-                published = Instant.ofEpochMilli(postEntity.createdAt).toString(),
-                to = listOf(public, actor + "/follower")
+            name = "Note",
+            id = postEntity.url,
+            attributedTo = actor,
+            content = postEntity.text,
+            published = Instant.ofEpochMilli(postEntity.createdAt).toString(),
+            to = listOf(public, actor + "/follower")
        )
        val inbox = props[DeliverPostJob.inbox]
        logger.debug("createNoteJob: actor={}, note={}, inbox={}", actor, postEntity, inbox)
        httpClient.postAp(
-                urlString = inbox,
-                username = "$actor#pubkey",
-                jsonLd = Create(
-                        name = "Create Note",
-                        `object` = note,
-                        actor = note.attributedTo,
-                        id = "${Config.configData.url}/create/note/${postEntity.id}"
-                )
+            urlString = inbox,
+            username = "$actor#pubkey",
+            jsonLd = Create(
+                name = "Create Note",
+                `object` = note,
+                actor = note.attributedTo,
+                id = "${Config.configData.url}/create/note/${postEntity.id}"
+            )
        )
    }

@ -75,10 +75,10 @@ class ActivityPubNoteServiceImpl(
            return postToNote(post)
        }
        val response = httpClient.getAp(
-                url,
-                "$targetActor#pubkey"
+            url,
+            targetActor?.let { "$targetActor#pubkey" }
        )
-        val note = response.body<Note>()
+        val note = Config.configData.objectMapper.readValue<Note>(response.bodyAsText())
        return note(note, targetActor, url)
    }

@ -86,44 +86,44 @@ class ActivityPubNoteServiceImpl(
        val user = userService.findById(post.userId)
        val reply = post.replyId?.let { postRepository.findOneById(it) }
        return Note(
-                name = "Post",
-                id = post.apId,
-                attributedTo = user.url,
-                content = post.text,
-                published = Instant.ofEpochMilli(post.createdAt).toString(),
-                to = listOf(public, user.url + "/follower"),
-                sensitive = post.sensitive,
-                cc = listOf(public, user.url + "/follower"),
-                inReplyTo = reply?.url
+            name = "Post",
+            id = post.apId,
+            attributedTo = user.url,
+            content = post.text,
+            published = Instant.ofEpochMilli(post.createdAt).toString(),
+            to = listOf(public, user.url + "/follower"),
+            sensitive = post.sensitive,
+            cc = listOf(public, user.url + "/follower"),
+            inReplyTo = reply?.url
        )
    }

    private suspend fun ActivityPubNoteServiceImpl.note(
-            note: Note,
-            targetActor: String?,
-            url: String
+        note: Note,
+        targetActor: String?,
+        url: String
    ): Note {
        val findByApId = postRepository.findByApId(url)
        if (findByApId != null) {
            return postToNote(findByApId)
        }
        val person = activityPubUserService.fetchPerson(
-                note.attributedTo ?: throw IllegalActivityPubObjectException("note.attributedTo is null"),
-                targetActor
+            note.attributedTo ?: throw IllegalActivityPubObjectException("note.attributedTo is null"),
+            targetActor
        )
        val user =
-                userService.findByUrl(person.url ?: throw IllegalActivityPubObjectException("person.url is null"))
+            userService.findByUrl(person.url ?: throw IllegalActivityPubObjectException("person.url is null"))

        val visibility =
-                if (note.to.contains(public) && note.cc.contains(public)) {
-                    Visibility.PUBLIC
-                } else if (note.to.find { it.endsWith("/followers") } != null && note.cc.contains(public)) {
-                    Visibility.UNLISTED
-                } else if (note.to.find { it.endsWith("/followers") } != null) {
-                    Visibility.FOLLOWERS
-                } else {
-                    Visibility.DIRECT
-                }
+            if (note.to.contains(public) && note.cc.contains(public)) {
+                Visibility.PUBLIC
+            } else if (note.to.find { it.endsWith("/followers") } != null && note.cc.contains(public)) {
+                Visibility.UNLISTED
+            } else if (note.to.find { it.endsWith("/followers") } != null) {
+                Visibility.FOLLOWERS
+            } else {
+                Visibility.DIRECT
+            }

        val reply = note.inReplyTo?.let {
            fetchNote(it, targetActor)
@ -131,25 +131,25 @@ class ActivityPubNoteServiceImpl(
        }

        postRepository.save(
-                Post(
-                        id = postRepository.generateId(),
-                        userId = user.id,
-                        overview = null,
-                        text = note.content.orEmpty(),
-                        createdAt = Instant.parse(note.published).toEpochMilli(),
-                        visibility = visibility,
-                        url = note.id ?: url,
-                        repostId = null,
-                        replyId = reply?.id,
-                        sensitive = note.sensitive,
-                        apId = note.id ?: url,
-                )
+            Post(
+                id = postRepository.generateId(),
+                userId = user.id,
+                overview = null,
+                text = note.content.orEmpty(),
+                createdAt = Instant.parse(note.published).toEpochMilli(),
+                visibility = visibility,
+                url = note.id ?: url,
+                repostId = null,
+                replyId = reply?.id,
+                sensitive = note.sensitive,
+                apId = note.id ?: url,
+            )
        )
        return note
    }

    override suspend fun fetchNote(note: Note, targetActor: String?): Note =
-            note(note, targetActor, note.id ?: throw IllegalArgumentException("note.id is null"))
+        note(note, targetActor, note.id ?: throw IllegalArgumentException("note.id is null"))

    companion object {
        const val public: String = "https://www.w3.org/ns/activitystreams#Public"
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubService.kt
@ -100,3 +100,65 @@ enum class ActivityVocabulary {
    Video,
    Mention,
 }
+
+enum class ExtendedActivityVocabulary {
+    Object,
+    Link,
+    Activity,
+    IntransitiveActivity,
+    Collection,
+    OrderedCollection,
+    CollectionPage,
+    OrderedCollectionPage,
+    Accept,
+    Add,
+    Announce,
+    Arrive,
+    Block,
+    Create,
+    Delete,
+    Dislike,
+    Flag,
+    Follow,
+    Ignore,
+    Invite,
+    Join,
+    Leave,
+    Like,
+    Listen,
+    Move,
+    Offer,
+    Question,
+    Reject,
+    Read,
+    Remove,
+    TentativeReject,
+    TentativeAccept,
+    Travel,
+    Undo,
+    Update,
+    View,
+    Application,
+    Group,
+    Organization,
+    Person,
+    Service,
+    Article,
+    Audio,
+    Document,
+    Event,
+    Image,
+    Note,
+    Page,
+    Place,
+    Profile,
+    Relationship,
+    Tombstone,
+    Video,
+    Mention,
+    Emoji
+}
+
+enum class ExtendedVocabulary {
+    Emoji
+}
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubServiceImpl.kt
@ -21,7 +21,8 @@ class ActivityPubServiceImpl(
    private val activityPubNoteService: ActivityPubNoteService,
    private val activityPubUndoService: ActivityPubUndoService,
    private val activityPubAcceptService: ActivityPubAcceptService,
-    private val activityPubCreateService: ActivityPubCreateService
+    private val activityPubCreateService: ActivityPubCreateService,
+    private val activityPubLikeService: ActivityPubLikeService
 ) : ActivityPubService {

    val logger: Logger = LoggerFactory.getLogger(this::class.java)
@ -53,6 +54,7 @@ class ActivityPubServiceImpl(
            )

            ActivityType.Create -> activityPubCreateService.receiveCreate(configData.objectMapper.readValue(json))
+            ActivityType.Like -> activityPubLikeService.receiveLike(configData.objectMapper.readValue(json))
            ActivityType.Undo -> activityPubUndoService.receiveUndo(configData.objectMapper.readValue(json))

            else -> {
--- a/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/activitypub/ActivityPubUserServiceImpl.kt
@ -93,7 +93,7 @@ class ActivityPubUserServiceImpl(
                RemoteUserCreateDto(
                    name = person.preferredUsername
                        ?: throw IllegalActivityPubObjectException("preferredUsername is null"),
-                    domain = url.substringAfter("://").substringBeforeLast("/"),
+                    domain = url.substringAfter("://").substringBefore("/"),
                    screenName = (person.name ?: person.preferredUsername)
                        ?: throw IllegalActivityPubObjectException("preferredUsername is null"),
                    description = person.summary.orEmpty(),
--- a/src/main/kotlin/dev/usbharu/hideout/service/api/IPostApiService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/api/IPostApiService.kt
@ -3,25 +3,26 @@ package dev.usbharu.hideout.service.api
 import dev.usbharu.hideout.domain.model.hideout.entity.Post
 import java.time.Instant

+@Suppress("LongParameterList")
 interface IPostApiService {
    suspend fun createPost(postForm: dev.usbharu.hideout.domain.model.hideout.form.Post, userId: Long): Post
    suspend fun getById(id: Long, userId: Long?): Post
    suspend fun getAll(
-            since: Instant? = null,
-            until: Instant? = null,
-            minId: Long? = null,
-            maxId: Long? = null,
-            limit: Int? = null,
-            userId: Long? = null
+        since: Instant? = null,
+        until: Instant? = null,
+        minId: Long? = null,
+        maxId: Long? = null,
+        limit: Int? = null,
+        userId: Long? = null
    ): List<Post>

    suspend fun getByUser(
-            nameOrId: String,
-            since: Instant? = null,
-            until: Instant? = null,
-            minId: Long? = null,
-            maxId: Long? = null,
-            limit: Int? = null,
-            userId: Long? = null
+        nameOrId: String,
+        since: Instant? = null,
+        until: Instant? = null,
+        minId: Long? = null,
+        maxId: Long? = null,
+        limit: Int? = null,
+        userId: Long? = null
    ): List<Post>
 }
--- a/src/main/kotlin/dev/usbharu/hideout/service/api/PostApiServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/api/PostApiServiceImpl.kt
@ -13,58 +13,58 @@ import dev.usbharu.hideout.domain.model.hideout.form.Post as FormPost

@Single
 class PostApiServiceImpl(
-        private val postService: IPostService,
-        private val postRepository: IPostRepository
+    private val postService: IPostService,
+    private val postRepository: IPostRepository
 ) : IPostApiService {
    override suspend fun createPost(postForm: FormPost, userId: Long): Post {
        return postService.createLocal(
-                PostCreateDto(
-                        text = postForm.text,
-                        overview = postForm.overview,
-                        visibility = postForm.visibility,
-                        repostId = postForm.repostId,
-                        repolyId = postForm.replyId,
-                        userId = userId
-                )
+            PostCreateDto(
+                text = postForm.text,
+                overview = postForm.overview,
+                visibility = postForm.visibility,
+                repostId = postForm.repostId,
+                repolyId = postForm.replyId,
+                userId = userId
+            )
        )
    }

    override suspend fun getById(id: Long, userId: Long?): Post {
        return postRepository.findOneById(id, userId)
-                ?: throw PostNotFoundException("$id was not found or is not authorized.")
+            ?: throw PostNotFoundException("$id was not found or is not authorized.")
    }

    override suspend fun getAll(
-            since: Instant?,
-            until: Instant?,
-            minId: Long?,
-            maxId: Long?,
-            limit: Int?,
-            userId: Long?
+        since: Instant?,
+        until: Instant?,
+        minId: Long?,
+        maxId: Long?,
+        limit: Int?,
+        userId: Long?
    ): List<Post> = postRepository.findAll(since, until, minId, maxId, limit, userId)

    override suspend fun getByUser(
-            nameOrId: String,
-            since: Instant?,
-            until: Instant?,
-            minId: Long?,
-            maxId: Long?,
-            limit: Int?,
-            userId: Long?
+        nameOrId: String,
+        since: Instant?,
+        until: Instant?,
+        minId: Long?,
+        maxId: Long?,
+        limit: Int?,
+        userId: Long?
    ): List<Post> {
        val idOrNull = nameOrId.toLongOrNull()
        return if (idOrNull == null) {
            val acct = AcctUtil.parse(nameOrId)
            postRepository.findByUserNameAndDomain(
-                    acct.username,
-                    acct.domain
-                            ?: Config.configData.domain,
-                    since,
-                    until,
-                    minId,
-                    maxId,
-                    limit,
-                    userId
+                username = acct.username,
+                s = acct.domain
+                    ?: Config.configData.domain,
+                since = since,
+                until = until,
+                minId = minId,
+                maxId = maxId,
+                limit = limit,
+                userId = userId
            )
        } else {
            postRepository.findByUserId(idOrNull, since, until, minId, maxId, limit, userId)
--- a/src/main/kotlin/dev/usbharu/hideout/service/post/PostServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/post/PostServiceImpl.kt
@ -11,23 +11,23 @@ import java.time.Instant

@Single
 class PostServiceImpl(
-        private val postRepository: IPostRepository,
-        private val userRepository: IUserRepository,
-        private val activityPubNoteService: ActivityPubNoteService
+    private val postRepository: IPostRepository,
+    private val userRepository: IUserRepository,
+    private val activityPubNoteService: ActivityPubNoteService
 ) : IPostService {
    override suspend fun createLocal(post: PostCreateDto): Post {
        val user = userRepository.findById(post.userId) ?: throw UserNotFoundException("${post.userId} was not found")
        val id = postRepository.generateId()
        val createPost = Post(
-                id = id,
-                userId = post.userId,
-                overview = post.overview,
-                text = post.text,
-                createdAt = Instant.now().toEpochMilli(),
-                visibility = post.visibility,
-                url = "${user.url}/posts/$id",
-                repostId = null,
-                replyId = null
+            id = id,
+            userId = post.userId,
+            overview = post.overview,
+            text = post.text,
+            createdAt = Instant.now().toEpochMilli(),
+            visibility = post.visibility,
+            url = "${user.url}/posts/$id",
+            repostId = null,
+            replyId = null
        )
        activityPubNoteService.createNote(createPost)
        return internalCreate(createPost)
--- a/src/main/kotlin/dev/usbharu/hideout/service/reaction/IReactionService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/reaction/IReactionService.kt
@ -0,0 +1,5 @@
+package dev.usbharu.hideout.service.reaction
+
+interface IReactionService {
+    suspend fun receiveReaction(name: String, domain: String, userId: Long, postId: Long)
+}
--- a/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/service/reaction/ReactionServiceImpl.kt
@ -0,0 +1,16 @@
+package dev.usbharu.hideout.service.reaction
+
+import dev.usbharu.hideout.domain.model.hideout.entity.Reaction
+import dev.usbharu.hideout.repository.ReactionRepository
+import org.koin.core.annotation.Single
+
+@Single
+class ReactionServiceImpl(private val reactionRepository: ReactionRepository) : IReactionService {
+    override suspend fun receiveReaction(name: String, domain: String, userId: Long, postId: Long) {
+        if (reactionRepository.reactionAlreadyExist(postId, userId, 0).not()) {
+            reactionRepository.save(
+                Reaction(reactionRepository.generateId(), 0, postId, userId)
+            )
+        }
+    }
+}
--- a/src/test/kotlin/dev/usbharu/hideout/routing/api/internal/v1/PostsTest.kt
+++ b/src/test/kotlin/dev/usbharu/hideout/routing/api/internal/v1/PostsTest.kt
@ -41,24 +41,24 @@ class PostsTest {
                createdAt = Instant.now().toEpochMilli(),
                url = "https://example.com/posts/1"
            ),
-                Post(
-                        id = 123456,
-                        userId = 4322,
-                        text = "test2",
-                        visibility = Visibility.PUBLIC,
-                        createdAt = Instant.now().toEpochMilli(),
-                        url = "https://example.com/posts/2"
-                )
+            Post(
+                id = 123456,
+                userId = 4322,
+                text = "test2",
+                visibility = Visibility.PUBLIC,
+                createdAt = Instant.now().toEpochMilli(),
+                url = "https://example.com/posts/2"
+            )
        )
        val postService = mock<IPostApiService> {
            onBlocking {
                getAll(
-                        since = anyOrNull(),
-                        until = anyOrNull(),
-                        minId = anyOrNull(),
-                        maxId = anyOrNull(),
-                        limit = anyOrNull(),
-                        userId = isNull()
+                    since = anyOrNull(),
+                    until = anyOrNull(),
+                    minId = anyOrNull(),
+                    maxId = anyOrNull(),
+                    limit = anyOrNull(),
+                    userId = isNull()
                )
            } doReturn posts
        }
@ -120,12 +120,12 @@ class PostsTest {
        val postService = mock<IPostApiService> {
            onBlocking {
                getAll(
-                        since = anyOrNull(),
-                        until = anyOrNull(),
-                        minId = anyOrNull(),
-                        maxId = anyOrNull(),
-                        limit = anyOrNull(),
-                        userId = isNotNull()
+                    since = anyOrNull(),
+                    until = anyOrNull(),
+                    minId = anyOrNull(),
+                    maxId = anyOrNull(),
+                    limit = anyOrNull(),
+                    userId = isNotNull()
                )
            } doReturn posts
        }
@ -157,12 +157,12 @@ class PostsTest {
            config = ApplicationConfig("empty.conf")
        }
        val post = Post(
-                12345,
-                1234,
-                text = "aaa",
-                visibility = Visibility.PUBLIC,
-                createdAt = Instant.now().toEpochMilli(),
-                url = "https://example.com/posts/1"
+            12345,
+            1234,
+            text = "aaa",
+            visibility = Visibility.PUBLIC,
+            createdAt = Instant.now().toEpochMilli(),
+            url = "https://example.com/posts/1"
        )
        val postService = mock<IPostApiService> {
            onBlocking { getById(any(), anyOrNull()) } doReturn post
@ -188,12 +188,12 @@ class PostsTest {
            config = ApplicationConfig("empty.conf")
        }
        val post = Post(
-                12345,
-                1234,
-                text = "aaa",
-                visibility = Visibility.FOLLOWERS,
-                createdAt = Instant.now().toEpochMilli(),
-                url = "https://example.com/posts/1"
+            12345,
+            1234,
+            text = "aaa",
+            visibility = Visibility.FOLLOWERS,
+            createdAt = Instant.now().toEpochMilli(),
+            url = "https://example.com/posts/1"
        )
        val postService = mock<IPostApiService> {
            onBlocking { getById(any(), isNotNull()) } doReturn post
@ -243,13 +243,13 @@ class PostsTest {
                val argument = it.getArgument<dev.usbharu.hideout.domain.model.hideout.form.Post>(0)
                val userId = it.getArgument<Long>(1)
                Post(
-                        123L,
-                        userId,
-                        null,
-                        argument.text,
-                        Instant.now().toEpochMilli(),
-                        Visibility.PUBLIC,
-                        "https://example.com"
+                    123L,
+                    userId,
+                    null,
+                    argument.text,
+                    Instant.now().toEpochMilli(),
+                    Visibility.PUBLIC,
+                    "https://example.com"
                )
            }
        }
@ -299,25 +299,25 @@ class PostsTest {
                createdAt = Instant.now().toEpochMilli(),
                url = "https://example.com/posts/1"
            ),
-                Post(
-                        id = 123456,
-                        userId = 1,
-                        text = "test2",
-                        visibility = Visibility.PUBLIC,
-                        createdAt = Instant.now().toEpochMilli(),
-                        url = "https://example.com/posts/2"
-                )
+            Post(
+                id = 123456,
+                userId = 1,
+                text = "test2",
+                visibility = Visibility.PUBLIC,
+                createdAt = Instant.now().toEpochMilli(),
+                url = "https://example.com/posts/2"
+            )
        )
        val postService = mock<IPostApiService> {
            onBlocking {
                getByUser(
-                        nameOrId = any(),
-                        since = anyOrNull(),
-                        until = anyOrNull(),
-                        minId = anyOrNull(),
-                        maxId = anyOrNull(),
-                        limit = anyOrNull(),
-                        userId = anyOrNull()
+                    nameOrId = any(),
+                    since = anyOrNull(),
+                    until = anyOrNull(),
+                    minId = anyOrNull(),
+                    maxId = anyOrNull(),
+                    limit = anyOrNull(),
+                    userId = anyOrNull()
                )
            } doReturn posts
        }
@ -351,25 +351,25 @@ class PostsTest {
                createdAt = Instant.now().toEpochMilli(),
                url = "https://example.com/posts/1"
            ),
-                Post(
-                        id = 123456,
-                        userId = 1,
-                        text = "test2",
-                        visibility = Visibility.PUBLIC,
-                        createdAt = Instant.now().toEpochMilli(),
-                        url = "https://example.com/posts/2"
-                )
+            Post(
+                id = 123456,
+                userId = 1,
+                text = "test2",
+                visibility = Visibility.PUBLIC,
+                createdAt = Instant.now().toEpochMilli(),
+                url = "https://example.com/posts/2"
+            )
        )
        val postService = mock<IPostApiService> {
            onBlocking {
                getByUser(
-                        nameOrId = eq("test1"),
-                        since = anyOrNull(),
-                        until = anyOrNull(),
-                        minId = anyOrNull(),
-                        maxId = anyOrNull(),
-                        limit = anyOrNull(),
-                        userId = anyOrNull()
+                    nameOrId = eq("test1"),
+                    since = anyOrNull(),
+                    until = anyOrNull(),
+                    minId = anyOrNull(),
+                    maxId = anyOrNull(),
+                    limit = anyOrNull(),
+                    userId = anyOrNull()
                )
            } doReturn posts
        }
@ -403,25 +403,25 @@ class PostsTest {
                createdAt = Instant.now().toEpochMilli(),
                url = "https://example.com/posts/1"
            ),
-                Post(
-                        id = 123456,
-                        userId = 1,
-                        text = "test2",
-                        visibility = Visibility.PUBLIC,
-                        createdAt = Instant.now().toEpochMilli(),
-                        url = "https://example.com/posts/2"
-                )
+            Post(
+                id = 123456,
+                userId = 1,
+                text = "test2",
+                visibility = Visibility.PUBLIC,
+                createdAt = Instant.now().toEpochMilli(),
+                url = "https://example.com/posts/2"
+            )
        )
        val postService = mock<IPostApiService> {
            onBlocking {
                getByUser(
-                        nameOrId = eq("test1@example.com"),
-                        since = anyOrNull(),
-                        until = anyOrNull(),
-                        minId = anyOrNull(),
-                        maxId = anyOrNull(),
-                        limit = anyOrNull(),
-                        userId = anyOrNull()
+                    nameOrId = eq("test1@example.com"),
+                    since = anyOrNull(),
+                    until = anyOrNull(),
+                    minId = anyOrNull(),
+                    maxId = anyOrNull(),
+                    limit = anyOrNull(),
+                    userId = anyOrNull()
                )
            } doReturn posts
        }
@ -455,25 +455,25 @@ class PostsTest {
                createdAt = Instant.now().toEpochMilli(),
                url = "https://example.com/posts/1"
            ),
-                Post(
-                        id = 123456,
-                        userId = 1,
-                        text = "test2",
-                        visibility = Visibility.PUBLIC,
-                        createdAt = Instant.now().toEpochMilli(),
-                        url = "https://example.com/posts/2"
-                )
+            Post(
+                id = 123456,
+                userId = 1,
+                text = "test2",
+                visibility = Visibility.PUBLIC,
+                createdAt = Instant.now().toEpochMilli(),
+                url = "https://example.com/posts/2"
+            )
        )
        val postService = mock<IPostApiService> {
            onBlocking {
                getByUser(
-                        nameOrId = eq("@test1@example.com"),
-                        since = anyOrNull(),
-                        until = anyOrNull(),
-                        minId = anyOrNull(),
-                        maxId = anyOrNull(),
-                        limit = anyOrNull(),
-                        userId = anyOrNull()
+                    nameOrId = eq("@test1@example.com"),
+                    since = anyOrNull(),
+                    until = anyOrNull(),
+                    minId = anyOrNull(),
+                    maxId = anyOrNull(),
+                    limit = anyOrNull(),
+                    userId = anyOrNull()
                )
            } doReturn posts
        }
@ -499,12 +499,12 @@ class PostsTest {
            config = ApplicationConfig("empty.conf")
        }
        val post = Post(
-                id = 123456,
-                userId = 1,
-                text = "test2",
-                visibility = Visibility.PUBLIC,
-                createdAt = Instant.now().toEpochMilli(),
-                url = "https://example.com/posts/2"
+            id = 123456,
+            userId = 1,
+            text = "test2",
+            visibility = Visibility.PUBLIC,
+            createdAt = Instant.now().toEpochMilli(),
+            url = "https://example.com/posts/2"
        )
        val postService = mock<IPostApiService> {
            onBlocking { getById(eq(12345L), anyOrNull()) } doReturn post
@ -531,12 +531,12 @@ class PostsTest {
            config = ApplicationConfig("empty.conf")
        }
        val post = Post(
-                id = 123456,
-                userId = 1,
-                text = "test2",
-                visibility = Visibility.PUBLIC,
-                createdAt = Instant.now().toEpochMilli(),
-                url = "https://example.com/posts/2"
+            id = 123456,
+            userId = 1,
+            text = "test2",
+            visibility = Visibility.PUBLIC,
+            createdAt = Instant.now().toEpochMilli(),
+            url = "https://example.com/posts/2"
        )
        val postService = mock<IPostApiService> {
            onBlocking { getById(eq(12345L), anyOrNull()) } doReturn post
@ -563,12 +563,12 @@ class PostsTest {
            config = ApplicationConfig("empty.conf")
        }
        val post = Post(
-                id = 123456,
-                userId = 1,
-                text = "test2",
-                visibility = Visibility.PUBLIC,
-                createdAt = Instant.now().toEpochMilli(),
-                url = "https://example.com/posts/2"
+            id = 123456,
+            userId = 1,
+            text = "test2",
+            visibility = Visibility.PUBLIC,
+            createdAt = Instant.now().toEpochMilli(),
+            url = "https://example.com/posts/2"
        )
        val postService = mock<IPostApiService> {
            onBlocking { getById(eq(12345L), anyOrNull()) } doReturn post
@ -595,12 +595,12 @@ class PostsTest {
            config = ApplicationConfig("empty.conf")
        }
        val post = Post(
-                id = 123456,
-                userId = 1,
-                text = "test2",
-                visibility = Visibility.PUBLIC,
-                createdAt = Instant.now().toEpochMilli(),
-                url = "https://example.com/posts/2"
+            id = 123456,
+            userId = 1,
+            text = "test2",
+            visibility = Visibility.PUBLIC,
+            createdAt = Instant.now().toEpochMilli(),
+            url = "https://example.com/posts/2"
        )
        val postService = mock<IPostApiService> {
            onBlocking { getById(eq(12345L), anyOrNull()) } doReturn post