Merge branch 'master' into posting-ktor-common

core/api/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/content/api/ReadContentRepo.kt

@@ -21,5 +21,5 @@ interface ReadContentRepo {
     /**
      * @return all [RegisteredContent] by pages basing on their creation date
      */
-    suspend fun getContentByPagination(pagination: Pagination): PaginationResult<out RegisteredContent>
+    suspend fun getContentByPagination(pagination: Pagination): PaginationResult<RegisteredContent>
 }

core/exposed/src/main/kotlin/com/insanusmokrassar/postssystem/core/exposed/ExposedContentRepo.kt

@@ -131,7 +131,7 @@ private class ContentRepoDatabaseTable(
             select { idColumn.eq(id) }.limit(1).firstOrNull() ?.asRegisteredContent(content)
         }
     }
-    override suspend fun getContentByPagination(pagination: Pagination): PaginationResult<out RegisteredContent> {
+    override suspend fun getContentByPagination(pagination: Pagination): PaginationResult<RegisteredContent> {
         return transaction(
             db = database
         ) {

core/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/ktor/client/content/ContentRepoKtorClient.kt

@@ -1,18 +1,27 @@
 package com.insanusmokrassar.postssystem.core.ktor.client.content
 
 import com.insanusmokrassar.postssystem.core.content.api.*
+import com.insanusmokrassar.postssystem.core.ktor.contentRootRoute
 import io.ktor.client.HttpClient
 import io.ktor.client.features.websocket.WebSockets
 
-class ContentRepoKtorClient(
-    baseUrl: String,
-    client: HttpClient = HttpClient {
-        install(WebSockets)
-    }
-) : ContentRepo, ReadContentRepo by ReadContentRepoKtorClient(
-    baseUrl,
-    client
-), WriteContentRepo by WriteContentRepoKtorClient(
-    baseUrl,
-    client
-)
+class ContentRepoKtorClient private constructor(
+    readContentRepo: ReadContentRepo,
+    writeContentRepo: WriteContentRepo
+) : ContentRepo, ReadContentRepo by readContentRepo, WriteContentRepo by writeContentRepo {
+    constructor(
+        baseUrl: String,
+        client: HttpClient = HttpClient {
+            install(WebSockets)
+        }
+    ) : this(
+        ReadContentRepoKtorClient(
+            "$baseUrl/$contentRootRoute",
+            client
+        ),
+        WriteContentRepoKtorClient(
+            "$baseUrl/$contentRootRoute",
+            client
+        )
+    )
+}

core/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/ktor/client/content/ReadContentRepoKtorClient.kt

@@ -5,6 +5,7 @@ import com.insanusmokrassar.postssystem.core.content.RegisteredContent
 import com.insanusmokrassar.postssystem.core.content.api.ReadContentRepo
 import com.insanusmokrassar.postssystem.core.ktor.*
 import com.insanusmokrassar.postssystem.ktor.*
+import com.insanusmokrassar.postssystem.ktor.client.uniget
 import com.insanusmokrassar.postssystem.utils.common.pagination.Pagination
 import com.insanusmokrassar.postssystem.utils.common.pagination.PaginationResult
 import io.ktor.client.HttpClient
@@ -21,17 +22,13 @@ class ReadContentRepoKtorClient(
         standardKtorSerialFormat.load(contentIdsSerializer, it)
     }
 
-    override suspend fun getContentById(id: ContentId): RegisteredContent? = client.get<ByteArray>(
-        "$baseUrl/$getContentByIdRoute/$id"
-    ).let {
-        standardKtorSerialFormat.load(RegisteredContent.serializer().nullable, it)
-    }
+    override suspend fun getContentById(id: ContentId): RegisteredContent? = client.uniget(
+        "$baseUrl/$getContentByIdRoute/$id",
+        RegisteredContent.serializer().nullable
+    )
 
-    override suspend fun getContentByPagination(pagination: Pagination): PaginationResult<out RegisteredContent> = client.get<ByteArray>(
-        "$baseUrl/$getContentByPaginationRoute".includeQueryParams(
-            pagination.asUrlQueryParts
-        )
-    ).let {
-        standardKtorSerialFormat.load(registeredContentPaginationResultSerializer, it)
-    }
+    override suspend fun getContentByPagination(pagination: Pagination): PaginationResult<RegisteredContent> = client.uniget(
+        "$baseUrl/$getContentByPaginationRoute".includeQueryParams(pagination.asUrlQueryParts),
+        registeredContentPaginationResultSerializer
+    )
 }

core/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/ktor/client/content/WriteContentRepoKtorClient.kt

@@ -3,7 +3,7 @@ package com.insanusmokrassar.postssystem.core.ktor.client.content
 import com.insanusmokrassar.postssystem.core.content.*
 import com.insanusmokrassar.postssystem.core.content.api.WriteContentRepo
 import com.insanusmokrassar.postssystem.core.ktor.*
-import com.insanusmokrassar.postssystem.ktor.client.createStandardWebsocketFlow
+import com.insanusmokrassar.postssystem.ktor.client.*
 import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
 import io.ktor.client.HttpClient
 import io.ktor.client.request.post
@@ -28,17 +28,15 @@ class WriteContentRepoKtorClient(
         standardKtorSerialFormat.load(RegisteredContent.serializer(), it)
     }
 
-    override suspend fun registerContent(content: Content): RegisteredContent? = client.post<ByteArray> {
-        url("$baseUrl/$registerContentRoute")
-        body = standardKtorSerialFormat.dump(Content.serializer(), content)
-    }.let {
-        standardKtorSerialFormat.load(RegisteredContent.serializer().nullable, it)
-    }
+    override suspend fun registerContent(content: Content): RegisteredContent? = client.unipost(
+        "$baseUrl/$registerContentRoute",
+        BodyPair(Content.serializer(), content),
+        RegisteredContent.serializer().nullable
+    )
 
-    override suspend fun deleteContent(id: ContentId): Boolean = client.post<ByteArray> {
-        url("$baseUrl/$deleteContentRoute")
-        body = standardKtorSerialFormat.dump(ContentId.serializer(), id)
-    }.let {
-        standardKtorSerialFormat.load(Boolean.serializer(), it)
-    }
+    override suspend fun deleteContent(id: ContentId): Boolean = client.unipost(
+        "$baseUrl/$deleteContentRoute",
+        BodyPair(ContentId.serializer(), id),
+        Boolean.serializer()
+    )
 }

core/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/ktor/client/post/PostsRepoKtorClient.kt

@@ -1,18 +1,27 @@
 package com.insanusmokrassar.postssystem.core.ktor.client.post
 
+import com.insanusmokrassar.postssystem.core.ktor.postsRootRoute
 import com.insanusmokrassar.postssystem.core.post.repo.*
 import io.ktor.client.HttpClient
 import io.ktor.client.features.websocket.WebSockets
 
-class PostsRepoKtorClient(
-    baseUrl: String,
-    client: HttpClient = HttpClient {
-        install(WebSockets)
-    }
-) : PostsRepo, ReadPostsRepo by ReadPostsRepoKtorClient(
-    baseUrl,
-    client
-), WritePostsRepo by WritePostsRepoKtorClient(
-    baseUrl,
-    client
-)
+class PostsRepoKtorClient private constructor(
+    readPostsRepo: ReadPostsRepo,
+    writePostsRepo: WritePostsRepo
+) : PostsRepo, ReadPostsRepo by readPostsRepo, WritePostsRepo by writePostsRepo {
+    constructor(
+        baseUrl: String,
+        client: HttpClient = HttpClient {
+            install(WebSockets)
+        }
+    ) : this(
+        ReadPostsRepoKtorClient(
+            "${baseUrl}/$postsRootRoute",
+            client
+        ),
+        WritePostsRepoKtorClient(
+            "${baseUrl}/$postsRootRoute",
+            client
+        )
+    )
+}

core/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/ktor/client/post/ReadPostsRepoKtorClient.kt

@@ -6,6 +6,7 @@ import com.insanusmokrassar.postssystem.core.post.PostId
 import com.insanusmokrassar.postssystem.core.post.RegisteredPost
 import com.insanusmokrassar.postssystem.core.post.repo.ReadPostsRepo
 import com.insanusmokrassar.postssystem.ktor.*
+import com.insanusmokrassar.postssystem.ktor.client.uniget
 import com.insanusmokrassar.postssystem.utils.common.pagination.Pagination
 import com.insanusmokrassar.postssystem.utils.common.pagination.PaginationResult
 import com.soywiz.klock.DateTime
@@ -23,35 +24,31 @@ class ReadPostsRepoKtorClient(
         standardKtorSerialFormat.load(postIdsSerializer, it)
     }
 
-    override suspend fun getPostById(id: PostId): RegisteredPost? = client.get<ByteArray>(
-        "$baseUrl/$getPostByIdRoute/$id"
-    ).let {
-        standardKtorSerialFormat.load(RegisteredPost.serializer().nullable, it)
-    }
+    override suspend fun getPostById(id: PostId): RegisteredPost? = client.uniget(
+        "$baseUrl/$getPostByIdRoute/$id",
+        RegisteredPost.serializer().nullable
+    )
 
-    override suspend fun getPostsByContent(id: ContentId): List<RegisteredPost> = client.get<ByteArray>(
-        "$baseUrl/$getPostsByContentRoute/$id"
-    ).let {
-        standardKtorSerialFormat.load(registeredPostsListSerializer, it)
-    }
+    override suspend fun getPostsByContent(id: ContentId): List<RegisteredPost> = client.uniget(
+        "$baseUrl/$getPostsByContentRoute/$id",
+        registeredPostsListSerializer
+    )
 
     override suspend fun getPostsByCreatingDates(
         from: DateTime,
         to: DateTime,
         pagination: Pagination
-    ): PaginationResult<RegisteredPost> = client.get<ByteArray>(
+    ): PaginationResult<RegisteredPost> = client.uniget(
         "$baseUrl/$getPostsByCreatingDatesRoute".includeQueryParams(
             (from to to).asFromToUrlPart + pagination.asUrlQueryParts
-        )
-    ).let {
-        standardKtorSerialFormat.load(registeredPostsPaginationResultSerializer, it)
-    }
+        ),
+        registeredPostsPaginationResultSerializer
+    )
 
-    override suspend fun getPostsByPagination(pagination: Pagination): PaginationResult<RegisteredPost> = client.get<ByteArray>(
+    override suspend fun getPostsByPagination(pagination: Pagination): PaginationResult<RegisteredPost> = client.uniget(
         "$baseUrl/$getPostsByPaginationRoute".includeQueryParams(
             pagination.asUrlQueryParts
-        )
-    ).let {
-        standardKtorSerialFormat.load(registeredPostsPaginationResultSerializer, it)
-    }
+        ),
+        registeredPostsPaginationResultSerializer
+    )
 }

core/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/ktor/client/post/WritePostsRepoKtorClient.kt

@@ -3,7 +3,7 @@ package com.insanusmokrassar.postssystem.core.ktor.client.post
 import com.insanusmokrassar.postssystem.core.ktor.*
 import com.insanusmokrassar.postssystem.core.post.*
 import com.insanusmokrassar.postssystem.core.post.repo.WritePostsRepo
-import com.insanusmokrassar.postssystem.ktor.client.createStandardWebsocketFlow
+import com.insanusmokrassar.postssystem.ktor.client.*
 import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
 import io.ktor.client.HttpClient
 import io.ktor.client.features.websocket.WebSockets
@@ -35,25 +35,21 @@ class WritePostsRepoKtorClient (
         standardKtorSerialFormat.load(RegisteredPost.serializer(), it)
     }
 
-    override suspend fun createPost(post: Post): RegisteredPost? = client.post<ByteArray> {
-        url("$baseUrl/$createPostRoute")
-        body = standardKtorSerialFormat.dump(Post.serializer(), post)
-    }.let {
-        standardKtorSerialFormat.load(RegisteredPost.serializer().nullable, it)
-    }
+    override suspend fun createPost(post: Post): RegisteredPost? = client.unipost(
+        "$baseUrl/$createPostRoute",
+        BodyPair(Post.serializer(), post),
+        RegisteredPost.serializer().nullable
+    )
 
-    override suspend fun deletePost(id: PostId): Boolean = client.post<ByteArray> {
-        url("$baseUrl/$createPostRoute")
-        body = standardKtorSerialFormat.dump(PostId.serializer(), id)
-    }.let {
-        standardKtorSerialFormat.load(Boolean.serializer(), it)
-    }
-
-    override suspend fun updatePostContent(postId: PostId, post: Post): Boolean = client.post<ByteArray> {
-        url("$baseUrl/$createPostRoute")
-        body = standardKtorSerialFormat.dump(UpdatePostObject.serializer(), UpdatePostObject(postId, post))
-    }.let {
-        standardKtorSerialFormat.load(Boolean.serializer(), it)
-    }
+    override suspend fun deletePost(id: PostId): Boolean = client.unipost(
+        "$baseUrl/$deletePostRoute",
+        BodyPair(PostId.serializer(), id),
+        Boolean.serializer()
+    )
 
+    override suspend fun updatePostContent(postId: PostId, post: Post): Boolean = client.unipost(
+        "$baseUrl/$updatePostContentRoute",
+        BodyPair(UpdatePostObject.serializer(), UpdatePostObject(postId, post)),
+        Boolean.serializer()
+    )
 }

core/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/ktor/ContentRoutes.kt

@@ -1,5 +1,7 @@
 package com.insanusmokrassar.postssystem.core.ktor
 
+const val contentRootRoute = "content"
+
 const val getContentsIdsRoute = "getContentsIds"
 const val getContentByIdRoute = "getContentById"
 const val getContentByPaginationRoute = "getContentByPagination"

core/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/ktor/PostRoutes.kt

@@ -1,5 +1,7 @@
 package com.insanusmokrassar.postssystem.core.ktor
 
+const val postsRootRoute = "post"
+
 const val getPostsIdsRoute = "getPostsIds"
 const val getPostByIdRoute = "getPostById"
 const val getPostsByContentRoute = "getPostsByContent"

core/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/core/ktor/server/content/ContentRepoRoutingConfigurator.kt

@@ -0,0 +1,26 @@
+package com.insanusmokrassar.postssystem.core.ktor.server.content
+
+import com.insanusmokrassar.postssystem.core.content.api.ContentRepo
+import com.insanusmokrassar.postssystem.core.ktor.contentRootRoute
+import com.insanusmokrassar.postssystem.ktor.server.configurators.ApplicationRoutingConfigurator
+import io.ktor.routing.Route
+import io.ktor.routing.route
+
+fun Route.configureContentRepoRoutes(
+    proxyTo: ContentRepo
+) {
+    route(
+        contentRootRoute
+    ) {
+        configureReadContentRepoRoutes(proxyTo)
+        configureWriteContentRepoRoutes(proxyTo)
+    }
+}
+
+class ContentRepoRoutingConfigurator(
+    private val proxyTo: ContentRepo
+) : ApplicationRoutingConfigurator.Element {
+    override fun Route.invoke() {
+        configureContentRepoRoutes(proxyTo)
+    }
+}

core/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/core/ktor/server/content/ReadContentRepoRoutingConfigurator.kt

@@ -0,0 +1,56 @@
+package com.insanusmokrassar.postssystem.core.ktor.server.content
+
+import com.insanusmokrassar.postssystem.core.content.ContentId
+import com.insanusmokrassar.postssystem.core.content.RegisteredContent
+import com.insanusmokrassar.postssystem.core.content.api.ReadContentRepo
+import com.insanusmokrassar.postssystem.core.ktor.*
+import com.insanusmokrassar.postssystem.ktor.server.configurators.ApplicationRoutingConfigurator
+import com.insanusmokrassar.postssystem.ktor.server.extractPagination
+import com.insanusmokrassar.postssystem.ktor.server.standardKtorSerialFormatContentType
+import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
+import io.ktor.application.call
+import io.ktor.http.HttpStatusCode
+import io.ktor.response.respond
+import io.ktor.response.respondBytes
+import io.ktor.routing.*
+import kotlinx.serialization.builtins.nullable
+
+fun Route.configureReadContentRepoRoutes(
+    proxyTo: ReadContentRepo
+) {
+    get(getContentsIdsRoute) {
+        call.respondBytes(
+            standardKtorSerialFormat.dump(contentIdsSerializer, proxyTo.getContentsIds()),
+            standardKtorSerialFormatContentType
+        )
+    }
+    get("$getContentByIdRoute/{id}") {
+        val id: ContentId = call.parameters["id"].also {
+            if (it == null) call.respond(HttpStatusCode.BadRequest, "Request must contains id in route")
+        } ?: return@get
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                RegisteredContent.serializer().nullable,
+                proxyTo.getContentById(id)
+            ),
+            standardKtorSerialFormatContentType
+        )
+    }
+    get(getContentByPaginationRoute) {
+        val pagination = call.request.queryParameters.extractPagination
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                registeredContentPaginationResultSerializer,
+                proxyTo.getContentByPagination(pagination)
+            )
+        )
+    }
+}
+
+class ReadContentRepoRoutingConfigurator(
+    private val proxyTo: ReadContentRepo
+) : ApplicationRoutingConfigurator.Element {
+    override fun Route.invoke() {
+        configureReadContentRepoRoutes(proxyTo)
+    }
+}

core/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/core/ktor/server/content/WriteContentRepoRoutingConfigurator.kt

@@ -0,0 +1,63 @@
+package com.insanusmokrassar.postssystem.core.ktor.server.content
+
+import com.insanusmokrassar.postssystem.core.content.*
+import com.insanusmokrassar.postssystem.core.content.api.WriteContentRepo
+import com.insanusmokrassar.postssystem.core.ktor.*
+import com.insanusmokrassar.postssystem.ktor.server.configurators.ApplicationRoutingConfigurator
+import com.insanusmokrassar.postssystem.ktor.server.includeWebsocketHandling
+import com.insanusmokrassar.postssystem.ktor.server.standardKtorSerialFormatContentType
+import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
+import io.ktor.application.call
+import io.ktor.response.respondBytes
+import io.ktor.routing.Route
+import io.ktor.routing.post
+import io.ktor.util.toByteArray
+import kotlinx.serialization.builtins.nullable
+import kotlinx.serialization.builtins.serializer
+
+fun Route.configureWriteContentRepoRoutes(
+    proxyTo: WriteContentRepo
+) {
+    includeWebsocketHandling(contentCreatedFlowRoute, proxyTo.contentCreatedFlow) {
+        standardKtorSerialFormat.dump(RegisteredContent.serializer(), it)
+    }
+    includeWebsocketHandling(contentDeletedFlowRoute, proxyTo.contentDeletedFlow) {
+        standardKtorSerialFormat.dump(RegisteredContent.serializer(), it)
+    }
+    post(registerContentRoute) {
+        val content = standardKtorSerialFormat.load(
+            Content.serializer(),
+            call.request.receiveChannel().toByteArray()
+        )
+        val registered = proxyTo.registerContent(content)
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                RegisteredContent.serializer().nullable,
+                registered
+            ),
+            standardKtorSerialFormatContentType
+        )
+    }
+    post(deleteContentRoute) {
+        val contentId = standardKtorSerialFormat.load(
+            ContentId.serializer(),
+            call.request.receiveChannel().toByteArray()
+        )
+        val isDeleted = proxyTo.deleteContent(contentId)
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                Boolean.serializer(),
+                isDeleted
+            ),
+            standardKtorSerialFormatContentType
+        )
+    }
+}
+
+class WriteContentRepoRoutingConfigurator(
+    private val proxyTo: WriteContentRepo
+) : ApplicationRoutingConfigurator.Element {
+    override fun Route.invoke() {
+        configureWriteContentRepoRoutes(proxyTo)
+    }
+}

core/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/core/ktor/server/post/PostsRepoRoutingConfigurator.kt

@@ -0,0 +1,24 @@
+package com.insanusmokrassar.postssystem.core.ktor.server.post
+
+import com.insanusmokrassar.postssystem.core.ktor.postsRootRoute
+import com.insanusmokrassar.postssystem.core.post.repo.PostsRepo
+import com.insanusmokrassar.postssystem.ktor.server.configurators.ApplicationRoutingConfigurator
+import io.ktor.routing.Route
+import io.ktor.routing.route
+
+fun Route.configurePostsRepoRoutes(
+    proxyTo: PostsRepo
+) {
+    route(postsRootRoute) {
+        configureReadPostsRepoRoutes(proxyTo)
+        configureWritePostsRepoRoutes(proxyTo)
+    }
+}
+
+class PostsRepoRoutingConfigurator(
+    private val proxyTo: PostsRepo
+) : ApplicationRoutingConfigurator.Element {
+    override fun Route.invoke() {
+        configurePostsRepoRoutes(proxyTo)
+    }
+}

core/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/core/ktor/server/post/ReadPostsRepoRoutingConfigurator.kt

@@ -0,0 +1,93 @@
+package com.insanusmokrassar.postssystem.core.ktor.server.post
+
+import com.insanusmokrassar.postssystem.core.content.ContentId
+import com.insanusmokrassar.postssystem.core.ktor.*
+import com.insanusmokrassar.postssystem.core.post.PostId
+import com.insanusmokrassar.postssystem.core.post.RegisteredPost
+import com.insanusmokrassar.postssystem.core.post.repo.ReadPostsRepo
+import com.insanusmokrassar.postssystem.ktor.server.*
+import com.insanusmokrassar.postssystem.ktor.server.configurators.ApplicationRoutingConfigurator
+import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
+import com.insanusmokrassar.postssystem.utils.common.MAX_DATE
+import com.insanusmokrassar.postssystem.utils.common.MIN_DATE
+import io.ktor.application.call
+import io.ktor.http.HttpStatusCode
+import io.ktor.response.respond
+import io.ktor.response.respondBytes
+import io.ktor.routing.Route
+import io.ktor.routing.get
+import kotlinx.serialization.builtins.nullable
+
+fun Route.configureReadPostsRepoRoutes(
+    proxyTo: ReadPostsRepo
+) {
+    get(getPostsIdsRoute) {
+        call.respondBytes(
+            standardKtorSerialFormat.dump(postIdsSerializer, proxyTo.getPostsIds()),
+            standardKtorSerialFormatContentType
+        )
+    }
+    get("$getPostByIdRoute/{id}") {
+        val id: PostId = call.parameters["id"].also {
+            if (it == null) {
+                call.respond(HttpStatusCode.BadRequest, "request must contains id")
+            }
+        } ?: return@get
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                RegisteredPost.serializer().nullable,
+                proxyTo.getPostById(id)
+            ),
+            standardKtorSerialFormatContentType
+        )
+    }
+    get("$getPostsByContentRoute/{id}") {
+        val id: ContentId = call.parameters["id"].also {
+            if (it == null) {
+                call.respond(HttpStatusCode.BadRequest, "request must contains id")
+            }
+        } ?: return@get
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                registeredPostsListSerializer,
+                proxyTo.getPostsByContent(id)
+            ),
+            standardKtorSerialFormatContentType
+        )
+    }
+    get(getPostsByCreatingDatesRoute) {
+        val fromToDateTime = call.request.queryParameters.extractFromToDateTime
+        val pagination = call.request.queryParameters.extractPagination
+
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                registeredPostsPaginationResultSerializer,
+                proxyTo.getPostsByCreatingDates(
+                    fromToDateTime.first ?: MIN_DATE,
+                    fromToDateTime.second ?: MAX_DATE,
+                    pagination
+                )
+            ),
+            standardKtorSerialFormatContentType
+        )
+    }
+    get(getPostsByPaginationRoute) {
+        val pagination = call.request.queryParameters.extractPagination
+
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                registeredPostsPaginationResultSerializer,
+                proxyTo.getPostsByPagination(pagination)
+            ),
+            standardKtorSerialFormatContentType
+        )
+    }
+}
+
+class ReadPostsRepoRoutingConfigurator(
+    private val proxyTo: ReadPostsRepo
+) : ApplicationRoutingConfigurator.Element {
+    override fun Route.invoke() {
+        configureReadPostsRepoRoutes(proxyTo)
+    }
+}

core/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/core/ktor/server/post/WritePostsRepoRoutingConfigurator.kt

@@ -0,0 +1,79 @@
+package com.insanusmokrassar.postssystem.core.ktor.server.post
+
+import com.insanusmokrassar.postssystem.core.ktor.*
+import com.insanusmokrassar.postssystem.core.post.*
+import com.insanusmokrassar.postssystem.core.post.repo.WritePostsRepo
+import com.insanusmokrassar.postssystem.ktor.server.configurators.ApplicationRoutingConfigurator
+import com.insanusmokrassar.postssystem.ktor.server.includeWebsocketHandling
+import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
+import io.ktor.application.call
+import io.ktor.response.respondBytes
+import io.ktor.routing.*
+import io.ktor.util.toByteArray
+import kotlinx.serialization.builtins.nullable
+import kotlinx.serialization.builtins.serializer
+
+fun Route.configureWritePostsRepoRoutes(
+    proxyTo: WritePostsRepo
+) {
+    includeWebsocketHandling(postCreatedFlowRoute, proxyTo.postCreatedFlow) {
+        standardKtorSerialFormat.dump(RegisteredPost.serializer(), it)
+    }
+    includeWebsocketHandling(postDeletedFlowRoute, proxyTo.postDeletedFlow) {
+        standardKtorSerialFormat.dump(RegisteredPost.serializer(), it)
+    }
+    includeWebsocketHandling(postUpdatedFlowRoute, proxyTo.postUpdatedFlow) {
+        standardKtorSerialFormat.dump(RegisteredPost.serializer(), it)
+    }
+
+    post(createPostRoute) {
+        val post = standardKtorSerialFormat.load(
+            Post.serializer(),
+            call.request.receiveChannel().toByteArray()
+        )
+
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                RegisteredPost.serializer().nullable,
+                proxyTo.createPost(post)
+            )
+        )
+    }
+
+    post(deletePostRoute) {
+        val postId = standardKtorSerialFormat.load(
+            PostId.serializer(),
+            call.request.receiveChannel().toByteArray()
+        )
+
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                Boolean.serializer(),
+                proxyTo.deletePost(postId)
+            )
+        )
+    }
+
+    post(updatePostContentRoute) {
+        val updatePostObject = standardKtorSerialFormat.load(
+            UpdatePostObject.serializer(),
+            call.request.receiveChannel().toByteArray()
+        )
+
+        call.respondBytes(
+            standardKtorSerialFormat.dump(
+                Boolean.serializer(),
+                proxyTo.updatePostContent(updatePostObject.postId, updatePostObject.post)
+            )
+        )
+    }
+}
+
+class WritePostsRepoRoutingConfigurator(
+    private val proxyTo: WritePostsRepo
+) : ApplicationRoutingConfigurator.Element {
+    override fun Route.invoke() {
+        configureWritePostsRepoRoutes(proxyTo)
+    }
+
+}

ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/ktor/client/StandardHttpClientGetPost.kt

@@ -0,0 +1,28 @@
+package com.insanusmokrassar.postssystem.ktor.client
+
+import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
+import io.ktor.client.HttpClient
+import io.ktor.client.request.get
+import io.ktor.client.request.post
+import kotlinx.serialization.*
+
+typealias BodyPair<T> = Pair<SerializationStrategy<T>, T>
+
+suspend fun <ResultType> HttpClient.uniget(
+    url: String,
+    resultDeserializer: DeserializationStrategy<ResultType>
+) = get<ByteArray>(
+    url
+).let {
+    standardKtorSerialFormat.load(resultDeserializer, it)
+}
+
+suspend fun <BodyType, ResultType> HttpClient.unipost(
+    url: String,
+    bodyInfo: BodyPair<BodyType>,
+    resultDeserializer: DeserializationStrategy<ResultType>
+) = post<ByteArray>(url) {
+    body = standardKtorSerialFormat.dump(bodyInfo.first, bodyInfo.second)
+}.let {
+    standardKtorSerialFormat.load(resultDeserializer, it)
+}

ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/FromToDateTimeInUrl.kt

@@ -0,0 +1,11 @@
+package com.insanusmokrassar.postssystem.ktor.server
+
+import com.insanusmokrassar.postssystem.ktor.FromToDateTime
+import com.soywiz.klock.DateTime
+import io.ktor.http.Parameters
+
+val Parameters.extractFromToDateTime: FromToDateTime
+    get() = FromToDateTime(
+        get("from") ?.toDoubleOrNull() ?.let { DateTime(it) },
+        get("to") ?.toDoubleOrNull() ?.let { DateTime(it) }
+    )

ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/PaginationInUrl.kt

@@ -0,0 +1,10 @@
+package com.insanusmokrassar.postssystem.ktor.server
+
+import com.insanusmokrassar.postssystem.utils.common.pagination.*
+import io.ktor.http.Parameters
+
+val Parameters.extractPagination: Pagination
+    get() = SimplePagination(
+        get("page") ?.toIntOrNull() ?: 0,
+        get("size") ?.toIntOrNull() ?: defaultMediumPageSize
+    )

ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/configurators/ApplicationRoutingConfigurator.kt

@@ -1,6 +1,7 @@
 package com.insanusmokrassar.postssystem.ktor.server.configurators
 
 import io.ktor.application.*
+import io.ktor.routing.Route
 import io.ktor.routing.Routing
 import kotlinx.serialization.ContextualSerialization
 import kotlinx.serialization.Serializable
@@ -9,7 +10,7 @@ import kotlinx.serialization.Serializable
 class ApplicationRoutingConfigurator(
     private val elements: List<@ContextualSerialization Element>
 ) : KtorApplicationConfigurator {
-    interface Element { operator fun Routing.invoke() }
+    interface Element { operator fun Route.invoke() }
 
     override fun Application.configure() {
         try {

ktor/server/src/jvmMain/kotlin/com/insanusmokrassar/postssystem/ktor/server/standardKtorSerialFormatContentType.kt

@@ -0,0 +1,5 @@
+package com.insanusmokrassar.postssystem.ktor.server
+
+import io.ktor.http.ContentType
+
+val standardKtorSerialFormatContentType = ContentType.Application.Cbor