bodyOrNull/respondOrNoContent

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## 0.12.8
 
+* `Ktor`:
+  * `Client`:
+    * New extension `HttpClient#bodyOrNull` which returns `null` in case when server responded with `No Content` (204)
+  * `Server`:
+    * New extension `ApplicationCall#respondOrNoContent` which responds `No Content` (204) when passed data is null
+
 ## 0.12.7
 
 * `Repos`:

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/BodyOrNull.kt

@@ -0,0 +1,9 @@
+package dev.inmo.micro_utils.ktor.client
+
+import io.ktor.client.call.body
+import io.ktor.client.statement.HttpResponse
+import io.ktor.http.HttpStatusCode
+
+suspend inline fun <reified T : Any> HttpResponse.bodyOrNull() = takeIf {
+    status == HttpStatusCode.OK
+} ?.body<T>()

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/RespondOrNoContent.kt

@@ -0,0 +1,15 @@
+package dev.inmo.micro_utils.ktor.server
+
+import io.ktor.http.HttpStatusCode
+import io.ktor.server.application.ApplicationCall
+import io.ktor.server.response.respond
+
+suspend inline fun <reified T : Any> ApplicationCall.respondOrNoContent(
+    data: T?
+) {
+    if (data == null) {
+        respond(HttpStatusCode.NoContent)
+    } else {
+        respond(data)
+    }
+}