fix kotlin-spring declarative http interface

Author: Picazsoo

bin/configs/kotlin-spring-declarative-interface-wrapped.yaml

@@ -13,3 +13,4 @@ additionalProperties:
   reactive: false
   useResponseEntity: true
   useFlowForArrayReturnType: false
+  requestMappingMode: "api_interface"

modules/openapi-generator/src/main/resources/kotlin-spring/libraries/spring-declarative-http-interface/apiInterface.mustache

@@ -51,7 +51,7 @@ import kotlin.collections.List
 import kotlin.collections.Map
 
 {{#useRequestMappingOnInterface}}
-@HttpExchange(BASE_PATH)
+@HttpExchange(BASE_PATH) // Generate with 'requestMappingMode' set to 'none' to skip the base path on the interface
 {{/useRequestMappingOnInterface}}
 {{#useBeanValidation}}
 @Validated

modules/openapi-generator/src/test/java/org/openapitools/codegen/kotlin/spring/KotlinSpringServerCodegenTest.java

@@ -1097,6 +1097,7 @@ public void generateHttpInterfaceReactiveWithReactorResponseEntity() throws Exce
                 + "    ): Mono<ResponseEntity<Order>>",
                 "    companion object {\n"
                 + "        //for your own safety never directly reuse these path definitions in tests\n"
+                + "        const val BASE_PATH: String = \"/v2\"\n"
                 + "        const val PATH_DELETE_ORDER: String = \"/store/order/{orderId}\"\n"
                 + "        const val PATH_GET_INVENTORY: String = \"/store/inventory\"\n"
                 + "        const val PATH_GET_ORDER_BY_ID: String = \"/store/order/{orderId}\"\n"
@@ -1105,7 +1106,8 @@ public void generateHttpInterfaceReactiveWithReactorResponseEntity() throws Exce
         );
         assertFileNotContains(
                 path,
-                "suspend"
+                "suspend",
+                "@HttpExchange(BASE_PATH)" // this should not be present since "requestMappingMode" is set to "none"
         );
     }
 
@@ -1316,9 +1318,11 @@ public void generateHttpInterface() throws Exception {
         Path path = Paths.get(outputPath + "/src/main/kotlin/org/openapitools/api/StoreApiClient.kt");
         // Note: We use simple ${api.base-path:<default>} syntax because Spring's @HttpExchange
         // doesn't properly resolve nested ${outer:${inner:default}} property placeholder syntax
+        // Note: We cannot use property placeholders as HttpServiceProxyFactory does not resolve them by default.
         assertFileContains(
                 path,
-                "@HttpExchange(\"\\${api.base-path:/v2}\")",
+                "import org.openapitools.api.StoreApi.Companion.BASE_PATH",
+                "@HttpExchange(BASE_PATH) // Generate with 'requestMappingMode' set to 'none' to skip the base path on the interface", // this should be present since "requestMappingMode" is set to "api_interface"
                 "    fun getInventory(\n"
                 + "    ): Map<String, kotlin.Int>",
                 "    fun deleteOrder(\n"

samples/server/petstore/kotlin-spring-declarative-interface-reactive-coroutines/src/main/kotlin/org/openapitools/api/PetApiClient.kt

@@ -109,6 +109,7 @@ interface PetApi {
 
     companion object {
         //for your own safety never directly reuse these path definitions in tests
+        const val BASE_PATH: String = "/v2"
         const val PATH_ADD_PET: String = "/pet"
         const val PATH_DELETE_PET: String = "/pet/{petId}"
         const val PATH_FIND_PETS_BY_STATUS: String = "/pet/findByStatus"

samples/server/petstore/kotlin-spring-declarative-interface-reactive-coroutines/src/main/kotlin/org/openapitools/api/StoreApiClient.kt

@@ -65,6 +65,7 @@ interface StoreApi {
 
     companion object {
         //for your own safety never directly reuse these path definitions in tests
+        const val BASE_PATH: String = "/v2"
         const val PATH_DELETE_ORDER: String = "/store/order/{orderId}"
         const val PATH_GET_INVENTORY: String = "/store/inventory"
         const val PATH_GET_ORDER_BY_ID: String = "/store/order/{orderId}"

samples/server/petstore/kotlin-spring-declarative-interface-reactive-coroutines/src/main/kotlin/org/openapitools/api/UserApiClient.kt

@@ -102,6 +102,7 @@ interface UserApi {
 
     companion object {
         //for your own safety never directly reuse these path definitions in tests
+        const val BASE_PATH: String = "/v2"
         const val PATH_CREATE_USER: String = "/user"
         const val PATH_CREATE_USERS_WITH_ARRAY_INPUT: String = "/user/createWithArray"
         const val PATH_CREATE_USERS_WITH_LIST_INPUT: String = "/user/createWithList"

samples/server/petstore/kotlin-spring-declarative-interface-reactive-reactor-wrapped/src/main/kotlin/org/openapitools/api/PetApiClient.kt

@@ -109,6 +109,7 @@ interface PetApi {
 
     companion object {
         //for your own safety never directly reuse these path definitions in tests
+        const val BASE_PATH: String = "/v2"
         const val PATH_ADD_PET: String = "/pet"
         const val PATH_DELETE_PET: String = "/pet/{petId}"
         const val PATH_FIND_PETS_BY_STATUS: String = "/pet/findByStatus"

samples/server/petstore/kotlin-spring-declarative-interface-reactive-reactor-wrapped/src/main/kotlin/org/openapitools/api/StoreApiClient.kt

@@ -66,6 +66,7 @@ interface StoreApi {
 
     companion object {
         //for your own safety never directly reuse these path definitions in tests
+        const val BASE_PATH: String = "/v2"
         const val PATH_DELETE_ORDER: String = "/store/order/{orderId}"
         const val PATH_GET_INVENTORY: String = "/store/inventory"
         const val PATH_GET_ORDER_BY_ID: String = "/store/order/{orderId}"

samples/server/petstore/kotlin-spring-declarative-interface-reactive-reactor-wrapped/src/main/kotlin/org/openapitools/api/UserApiClient.kt

@@ -104,6 +104,7 @@ interface UserApi {
 
     companion object {
         //for your own safety never directly reuse these path definitions in tests
+        const val BASE_PATH: String = "/v2"
         const val PATH_CREATE_USER: String = "/user"
         const val PATH_CREATE_USERS_WITH_ARRAY_INPUT: String = "/user/createWithArray"
         const val PATH_CREATE_USERS_WITH_LIST_INPUT: String = "/user/createWithList"

samples/server/petstore/kotlin-spring-declarative-interface-wrapped/src/main/kotlin/org/openapitools/api/PetApiClient.kt

@@ -6,6 +6,7 @@ package org.openapitools.api
 
 import org.openapitools.model.ModelApiResponse
 import org.openapitools.model.Pet
+import org.openapitools.api.PetApi.Companion.BASE_PATH
 
 import io.swagger.v3.oas.annotations.*
 import io.swagger.v3.oas.annotations.enums.*
@@ -25,6 +26,7 @@ import jakarta.validation.constraints.*
 import kotlin.collections.List
 import kotlin.collections.Map
 
+@HttpExchange(BASE_PATH) // Generate with 'requestMappingMode' set to 'none' to skip the base path on the interface
 @Validated
 interface PetApi {
 
@@ -107,6 +109,7 @@ interface PetApi {
 
     companion object {
         //for your own safety never directly reuse these path definitions in tests
+        const val BASE_PATH: String = "/v2"
         const val PATH_ADD_PET: String = "/pet"
         const val PATH_DELETE_PET: String = "/pet/{petId}"
         const val PATH_FIND_PETS_BY_STATUS: String = "/pet/findByStatus"