Add content type to uploaded index.html

src/main/kotlin/com/pischule/memestv/bot/handler/ThisCommandHandlerService.kt

@@ -28,7 +28,7 @@ class ThisCommandHandlerService(
             val fileBytes = env.bot.downloadFileBytes(maxResPhotoId) ?: return
             logger.info { "Downloaded a file from Telegram" }
 
-            fileUploaderService.uploadFile(fileBytes, "_.jpeg")
+            fileUploaderService.uploadFile(fileBytes, "_.jpeg", "image/jpeg")
 
             reactToMessage(env, "👍")
         }

src/main/kotlin/com/pischule/memestv/upload/DummyFileUploadService.kt

@@ -10,7 +10,7 @@ private val logger = KotlinLogging.logger {}
 @Service
 class DummyFileUploadService() : FileUploaderService {
 
-    override suspend fun uploadFile(fileBytes: ByteArray, filename: String) {
+    override suspend fun uploadFile(fileBytes: ByteArray, filename: String, contentType: String) {
         logger.info { "File $filename has been successfully uploaded to nowhere" }
     }
 }

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

@@ -4,5 +4,5 @@ import org.springframework.stereotype.Service
 
 @Service
 interface FileUploaderService {
-    suspend fun uploadFile(fileBytes: ByteArray, filename: String)
+    suspend fun uploadFile(fileBytes: ByteArray, filename: String, contentType: String)
 }

src/main/kotlin/com/pischule/memestv/upload/IndexInitializer.kt

@@ -17,7 +17,7 @@ class IndexInitializer(val fileUploaderService: FileUploaderService) {
     fun applicationStartedHandler(event: ApplicationStartedEvent) {
         try {
             val fileBytes = readResourceAsByteArray("static/index.html")
-            runBlocking { fileUploaderService.uploadFile(fileBytes, "index.html") }
+            runBlocking { fileUploaderService.uploadFile(fileBytes, "index.html", "text/html") }
         } catch (e: Error) {
             logger.warn(e) { "Failed to upload " }
         }

src/main/kotlin/com/pischule/memestv/upload/S3FileUploaderService.kt

@@ -13,12 +13,13 @@ private val logger = KotlinLogging.logger {}
 @Service
 class S3FileUploaderService(private val s3Client: S3Client, private val s3Props: S3Props) :
     FileUploaderService {
-    override suspend fun uploadFile(fileBytes: ByteArray, filename: String) {
+    override suspend fun uploadFile(fileBytes: ByteArray, filename: String, contentType: String) {
         s3Client.putObject(
             PutObjectRequest {
                 body = ByteStream.fromBytes(fileBytes)
                 bucket = s3Props.bucket
                 key = filename
+                this.contentType = contentType
             }
         )
         logger.info { "File $filename has been uploaded to S3" }