improvements in query parameters getting

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## 0.18.0
 
+* `Ktor`:
+    * `Server`:
+        * Now it is possible to take query parameters as list
+
 ## 0.17.8
 
 * `Versions`:

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

@@ -12,10 +12,22 @@ suspend fun ApplicationCall.getParameterOrSendError(
     }
 }
 
+suspend fun ApplicationCall.getParametersOrSendError(
+    field: String
+) = parameters.getAll(field).also {
+    if (it == null) {
+        respond(HttpStatusCode.BadRequest, "Request must contains $field")
+    }
+}
+
 fun ApplicationCall.getQueryParameter(
     field: String
 ) = request.queryParameters[field]
 
+fun ApplicationCall.getQueryParameters(
+    field: String
+) = request.queryParameters.getAll(field)
+
 suspend fun ApplicationCall.getQueryParameterOrSendError(
     field: String
 ) = getQueryParameter(field).also {
@@ -23,3 +35,11 @@ suspend fun ApplicationCall.getQueryParameterOrSendError(
         respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
     }
 }
+
+suspend fun ApplicationCall.getQueryParametersOrSendError(
+    field: String
+) = getQueryParameters(field).also {
+    if (it == null) {
+        respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
+    }
+}