complete publishing part

posts/src/jvmMain/kotlin/exposed/ExposedPostsRepo.kt

@@ -6,14 +6,16 @@ import dev.inmo.micro_utils.repos.exposed.AbstractExposedCRUDRepo
 import dev.inmo.micro_utils.repos.exposed.initTable
 import dev.inmo.plaguposter.posts.models.*
 import dev.inmo.plaguposter.posts.repo.PostsRepo
+import dev.inmo.tgbotapi.types.ChatId
+import dev.inmo.tgbotapi.types.MessageIdentifier
 import kotlinx.serialization.json.Json
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.statements.InsertStatement
 import org.jetbrains.exposed.sql.statements.UpdateStatement
+import org.jetbrains.exposed.sql.transactions.transaction
 
 class ExposedPostsRepo(
-    override val database: Database,
-    json: Json
+    override val database: Database
 ) : PostsRepo, AbstractExposedCRUDRepo<RegisteredPost, PostId, NewPost>(
     tableName = "posts"
 ) {
@@ -88,4 +90,35 @@ class ExposedPostsRepo(
     }
 
     override fun insert(value: NewPost, it: InsertStatement<Number>) {}
+
+    override suspend fun deleteById(ids: List<PostId>) {
+        onBeforeDelete(ids)
+        transaction(db = database) {
+            val deleted = deleteWhere(null, null) {
+                selectByIds(ids)
+            }
+            with(contentRepo) {
+                deleteWhere {
+                    postIdColumn.inList(ids.map { it.string })
+                }
+            }
+            if (deleted == ids.size) {
+                ids
+            } else {
+                ids.filter {
+                    select { selectById(it) }.limit(1).none()
+                }
+            }
+        }.forEach {
+            _deletedObjectsIdsFlow.emit(it)
+        }
+    }
+
+    override suspend fun getIdByChatAndMessage(chatId: ChatId, messageId: MessageIdentifier): PostId? {
+        return transaction(database) {
+            with(contentRepo) {
+                select { chatIdColumn.eq(chatId.chatId).and(messageIdColumn.eq(messageId)) }.limit(1).firstOrNull() ?.get(postIdColumn)
+            } ?.let(::PostId)
+        }
+    }
 }