kotlin: Add support for sub-resources (#1839)

Part of svix/monorepo-private#10043.

Author: svix-jplatte

codegen.toml

@@ -138,7 +138,7 @@ output_dir = "go/models"
 
 [kotlin]
 extra_shell_commands = [
-   "rm kotlin/lib/src/main/kotlin/{Ingest,OperationalWebhook}.kt",
+   "rm kotlin/lib/src/main/kotlin/Ingest.kt",
 ]
 template_dir = "kotlin/templates"
 [[kotlin.task]]

kotlin/lib/src/main/kotlin/OperationalWebhook.kt

@@ -0,0 +1,6 @@
+// this file is @generated
+package com.svix.kotlin
+
+class OperationalWebhook(private val client: SvixHttpClient) {
+    val endpoint: OperationalWebhookEndpoint = OperationalWebhookEndpoint(client)
+}

kotlin/lib/src/main/kotlin/Svix.kt

@@ -4,7 +4,6 @@ import SvixOptions
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 
 class Svix(token: String, options: SvixOptions = SvixOptions()) {
-
     val application: Application
     val authentication: Authentication
     val endpoint: Endpoint
@@ -13,6 +12,7 @@ class Svix(token: String, options: SvixOptions = SvixOptions()) {
     val message: Message
     val messageAttempt: MessageAttempt
     val statistics: Statistics
+    val operationalWebhook: OperationalWebhook
     val operationalWebhookEndpoint: OperationalWebhookEndpoint
 
     init {
@@ -38,6 +38,7 @@ class Svix(token: String, options: SvixOptions = SvixOptions()) {
         message = Message(httpClient)
         messageAttempt = MessageAttempt(httpClient)
         statistics = Statistics(httpClient)
+        operationalWebhook = OperationalWebhook(httpClient)
         operationalWebhookEndpoint = OperationalWebhookEndpoint(httpClient)
     }
 }

kotlin/templates/api_resource.kt.jinja

@@ -41,6 +41,12 @@ data class {{ resource_type_name }}{{ op.name | to_upper_camel_case }}Options(
 
 
 class {{ resource_type_name }}(private val client: SvixHttpClient) {
+{% for name, sub in resource.subresources | items -%}
+    {% set sub_type_name = sub.name | to_upper_camel_case -%}
+    val {{ name | to_lower_camel_case }}: {{ sub_type_name }} = {{ sub_type_name }}(client)
+
+{% endfor -%}
+
 {% for op in resource.operations -%}
 {% set res_type = op.response_body_schema_name | replace("_", "") -%}
 {% set has_query_params = op.query_params | length > 0 -%}