feat: better exception handling

src/main/kotlin/configuration/ExceptionConfiguration.kt

@@ -6,25 +6,40 @@ import io.ktor.server.application.*
 import io.ktor.server.plugins.*
 import io.ktor.server.plugins.statuspages.*
 import io.ktor.server.response.*
+import kotlinx.serialization.Serializable
 import software.amazon.awssdk.services.dynamodb.model.DynamoDbException
 
 private const val SOMETHING_WENT_WRONG = "Something went wrong"
+private const val RESOURCE_NOT_FOUND = "Resource not found"
+
+@Serializable
+data class ErrorResponse(
+    val message: String,
+    val statusCode: Int,
+)
 
 fun Application.configureExceptionHandling() {
     install(StatusPages) {
         exception<Throwable> { call, cause ->
-            when (cause) {
-                is NotFoundException -> call.respond(HttpStatusCode.NotFound, cause.message ?: SOMETHING_WENT_WRONG)
-                is DynamoDbException -> call.respond(
-                    HttpStatusCode.InternalServerError,
-                    cause.message ?: "$SOMETHING_WENT_WRONG with DynamoDb"
+            val (errorStatusCode, errorResponse) = when (cause) {
+                is NotFoundException -> HttpStatusCode.NotFound to ErrorResponse(
+                    message = cause.message ?: RESOURCE_NOT_FOUND,
+                    statusCode = HttpStatusCode.NotFound.value
+                )
+
+                is DynamoDbException -> HttpStatusCode.ServiceUnavailable to ErrorResponse(
+                    message = cause.message ?: "$SOMETHING_WENT_WRONG with DynamoDb",
+                    statusCode = HttpStatusCode.ServiceUnavailable.value,
                 )
 
-                is AlreadyExistingPlayerException -> call.respond(
-                    HttpStatusCode.BadRequest,
-                    cause.message ?: SOMETHING_WENT_WRONG
+                is AlreadyExistingPlayerException -> HttpStatusCode.BadRequest to ErrorResponse(
+                    message = cause.message ?: SOMETHING_WENT_WRONG,
+                    statusCode = HttpStatusCode.BadRequest.value,
                 )
+
+                else -> throw cause
             }
+            call.respond(errorStatusCode, errorResponse)
         }
     }
 }
\ No newline at end of file

src/main/kotlin/configuration/SecurityConfiguration.kt

-package betclic.test.configuration
-
-import io.ktor.server.application.*
-
-fun Application.configureSecurity() {
-    //TODO Add comment to say what I would do in term of security
-}