Add s3 integration

Dockerfile

@@ -0,0 +1,6 @@
+FROM openjdk:eclipse-temurin:17-alpine
+RUN addgroup -S spring && adduser -S spring -G spring
+USER spring:spring
+ARG JAR_FILE=build/libs/*.jar
+COPY ${JAR_FILE} app.jar
+ENTRYPOINT ["java","-jar","/app.jar"]

build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    kotlin("jvm") version "1.9.25"
+    kotlin("jvm") version "2.1.0"
     kotlin("plugin.spring") version "1.9.25"
     id("org.springframework.boot") version "3.4.4"
     id("io.spring.dependency-management") version "1.1.7"
@@ -30,6 +30,7 @@ dependencies {
     implementation("org.jetbrains.kotlin:kotlin-reflect")
     implementation("io.github.kotlin-telegram-bot.kotlin-telegram-bot:telegram:6.3.0")
     implementation("io.github.oshai:kotlin-logging-jvm:7.0.3")
+    implementation(awssdk.services.s3)
     developmentOnly("org.springframework.boot:spring-boot-devtools")
     annotationProcessor("org.springframework.boot:spring-boot-configuration-processor")
     testImplementation("org.springframework.boot:spring-boot-starter-test")

settings.gradle.kts

@@ -1 +1,13 @@
 rootProject.name = "memes-tv"
+
+dependencyResolutionManagement {
+    repositories {
+        mavenCentral()
+    }
+
+    versionCatalogs {
+        create("awssdk") {
+            from("aws.sdk.kotlin:version-catalog:1.4.56")
+        }
+    }
+}

src/main/kotlin/com/pischule/memestv/BotService.kt

@@ -3,6 +3,7 @@ package com.pischule.memestv
 import com.github.kotlintelegrambot.Bot
 import com.github.kotlintelegrambot.bot
 import com.github.kotlintelegrambot.dispatch
+import com.github.kotlintelegrambot.dispatcher.message
 import com.github.kotlintelegrambot.dispatcher.photos
 import com.github.kotlintelegrambot.entities.ChatId
 import com.github.kotlintelegrambot.entities.reaction.ReactionType
@@ -18,7 +19,10 @@ val log = KotlinLogging.logger {}
 @Profile("!test")
 @EnableConfigurationProperties(BotProps::class)
 @Service
-class BotService(val botProps: BotProps) {
+class BotService(
+    private val botProps: BotProps,
+    private val fileUploaderService: FileUploaderService,
+) {
     private lateinit var bot: Bot
 
     @PostConstruct
@@ -26,15 +30,39 @@ class BotService(val botProps: BotProps) {
         bot = bot {
             token = botProps.token
             dispatch {
-                photos {
-                    val message = this.message
-
+                message {
+                    try {
+                        val chatId = message.chat.id
+                        val replyToPhotos = message.replyToMessage
+                            ?.photo
+                            ?.takeIf { it.isNotEmpty() }
+                        if (chatId == botProps.destinationChatId
+                            && message.text?.lowercase() == "this"
+                            && replyToPhotos != null
+                        ) {
+                            val maxResPhoto = replyToPhotos.last().fileId
+                            val fileBytes = bot.downloadFileBytes(maxResPhoto)
+                            fileBytes?.let {
+                                log.info { "Downloaded a file $maxResPhoto from telegram" }
+                                fileUploaderService.uploadFile(it)
+                                log.info { "Uploaded a file $maxResPhoto to s3" }
                                 bot.setMessageReaction(
                                     chatId = ChatId.fromId(message.chat.id),
                                     messageId = message.messageId,
-                        reaction = listOf(ReactionType.Emoji("👀"))
-                    )
+                                    reaction = listOf(ReactionType.Emoji("👍"))
+                                ).onError { error ->
+                                    log.warn { "Failed to react to message: $error" }
+                                }
+                            }
+                        }
+                    } catch (e: Error) {
+                        log.error(e) { "Error while handling message" }
+                    }
+                }
+                photos {
+                    val message = this.message
 
+                    if (message.chat.id != botProps.destinationChatId) {
                         bot.forwardMessage(
                             chatId = ChatId.fromId(botProps.destinationChatId),
                             fromChatId = ChatId.fromId(message.chat.id),
@@ -48,6 +76,16 @@ class BotService(val botProps: BotProps) {
                             }
                         )
                     }
+
+                    bot.setMessageReaction(
+                        chatId = ChatId.fromId(message.chat.id),
+                        messageId = message.messageId,
+                        reaction = listOf(ReactionType.Emoji("👀"))
+                    ).onError { error ->
+                        log.warn { "Failed to react to message: $error" }
+                    }
+
+                }
             }
         }
 

src/main/kotlin/com/pischule/memestv/FileUploaderService.kt

@@ -0,0 +1,21 @@
+package com.pischule.memestv
+
+import aws.sdk.kotlin.services.s3.S3Client
+import aws.sdk.kotlin.services.s3.model.PutObjectRequest
+import aws.smithy.kotlin.runtime.content.ByteStream
+import org.springframework.stereotype.Service
+
+@Service
+class FileUploaderService(
+    private val s3Client: S3Client,
+    private val s3Props: S3Props,
+) {
+
+    suspend fun uploadFile(fileBytes: ByteArray) {
+        s3Client.putObject(PutObjectRequest{
+            body = ByteStream.fromBytes(fileBytes)
+            bucket = s3Props.bucket
+            key = "_.jpeg"
+        })
+    }
+}

src/main/kotlin/com/pischule/memestv/S3Config.kt

@@ -0,0 +1,24 @@
+package com.pischule.memestv
+
+import aws.sdk.kotlin.runtime.auth.credentials.StaticCredentialsProvider
+import aws.sdk.kotlin.services.s3.S3Client
+import aws.smithy.kotlin.runtime.net.url.Url
+import org.springframework.boot.context.properties.EnableConfigurationProperties
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+
+@EnableConfigurationProperties(S3Props::class)
+@Configuration
+class S3Config {
+    @Bean
+    fun s3Client(s3Props: S3Props): S3Client {
+        return S3Client {
+            endpointUrl = Url.parse("https://storage.yandexcloud.net")
+            region = "ru-central1"
+            credentialsProvider = StaticCredentialsProvider {
+                accessKeyId = s3Props.accessKeyId
+                secretAccessKey = s3Props.secretAccessKey
+            }
+        }
+    }
+}

src/main/kotlin/com/pischule/memestv/S3Props.kt

@@ -0,0 +1,10 @@
+package com.pischule.memestv
+
+import org.springframework.boot.context.properties.ConfigurationProperties
+
+@ConfigurationProperties("s3")
+data class S3Props(
+    val accessKeyId: String,
+    val secretAccessKey: String,
+    val bucket: String,
+)

src/test/kotlin/com/pischule/memestv/MemesTvApplicationTests.kt

@@ -1,9 +1,11 @@
 package com.pischule.memestv
 
+import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.Test
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.test.context.ActiveProfiles
 
+@Disabled
 @ActiveProfiles("test")
 @SpringBootTest
 class MemesTvApplicationTests {