Skip to content

[kotlin] Add = null default for optional parameters in jvm-ktor and javalin templates #23101

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
halotukozak wants to merge 6 commits into
base: master
Choose a base branch
from
Open

[kotlin] Add = null default for optional parameters in jvm-ktor and javalin templates #23101

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
4a5ec7c
[kotlin] Add = null default for optional parameters in jvm-ktor and j…
halotukozak Mar 3, 2026
8d99779
[kotlin] Add `= null` default for optional parameters in jvm-ktor tem…
halotukozak Mar 3, 2026
a0f8750
[kotlin] Fix nullable Flow types in javalin5 and javalin6 service tem…
halotukozak Mar 3, 2026
79ed89c
Update samples for kotlin jvm-ktor and javalin templates
halotukozak Mar 5, 2026
1c5412a
[kotlin] Simplify default value template logic per PR review
halotukozak Mar 9, 2026
f9fb32e
[kotlin] Add default `= null` for optional parameter in `addPet` method
halotukozak Mar 12, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion modules/openapi-generator/src/main/resources/kotlin-client/libraries/jvm-ktor/api.mustache
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
{{#returnType}}
@Suppress("UNCHECKED_CAST")
{{/returnType}}
{{^nonPublicApi}}{{#explicitApi}}public {{/explicitApi}}{{/nonPublicApi}}open suspend fun {{operationId}}({{#allParams}}{{{paramName}}}: {{{dataType}}}{{^required}}?{{/required}}{{^-last}}, {{/-last}}{{/allParams}}): HttpResponse<{{{returnType}}}{{^returnType}}Unit{{/returnType}}> {
{{^nonPublicApi}}{{#explicitApi}}public {{/explicitApi}}{{/nonPublicApi}}open suspend fun {{operationId}}({{#allParams}}{{{paramName}}}: {{{dataType}}}{{#required}}{{#defaultValue}} = {{{defaultValue}}}{{/defaultValue}}{{/required}}{{^required}}?{{#defaultValue}} = {{{defaultValue}}}{{/defaultValue}}{{^defaultValue}} = null{{/defaultValue}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}): HttpResponse<{{{returnType}}}{{^returnType}}Unit{{/returnType}}> {
Comment thread
halotukozak marked this conversation as resolved.
Outdated
Comment thread
halotukozak marked this conversation as resolved.
Outdated
Comment thread
halotukozak marked this conversation as resolved.
Outdated

val localVariableAuthNames = listOf<String>({{#authMethods}}"{{name}}"{{^-last}}, {{/-last}}{{/authMethods}})

Expand Down
2 changes: 1 addition & 1 deletion ...es/openapi-generator/src/main/resources/kotlin-server/libraries/javalin5/service.mustache
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ interface {{classname}}Service {
{{/externalDocs}}
* @see {{classname}}#{{operationId}}
*/
{{#reactive}}{{^isArray}}suspend {{/isArray}}{{/reactive}}fun {{operationId}}({{#allParams}}{{{paramName}}}: {{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}{{>optionalDataType}}{{/isArray}}{{#isArray}}Flow<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{^-last}}, {{/-last}}{{/allParams}}): {{>returnTypes}}
{{#reactive}}{{^isArray}}suspend {{/isArray}}{{/reactive}}fun {{operationId}}({{#allParams}}{{{paramName}}}: {{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}{{>optionalDataType}}{{/isArray}}{{#isArray}}Flow<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{^required}}{{^defaultValue}} = null{{/defaultValue}}{{#defaultValue}} = {{{defaultValue}}}{{/defaultValue}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}): {{>returnTypes}}
Comment thread
cubic-dev-ai[bot] marked this conversation as resolved.
Outdated
Comment thread
cubic-dev-ai[bot] marked this conversation as resolved.
Outdated
{{/operation}}
}
{{/operations}}
2 changes: 1 addition & 1 deletion ...penapi-generator/src/main/resources/kotlin-server/libraries/javalin5/serviceImpl.mustache
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ import kotlinx.coroutines.flow.Flow
class {{classname}}ServiceImpl : {{classname}}Service {
{{#operation}}

override {{#reactive}}{{^isArray}}suspend {{/isArray}}{{/reactive}}fun {{operationId}}({{#allParams}}{{paramName}}: {{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}{{>optionalDataType}}{{/isArray}}{{#isArray}}Flow<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{^-last}}, {{/-last}}{{/allParams}}): {{>returnTypes}} {
override {{#reactive}}{{^isArray}}suspend {{/isArray}}{{/reactive}}fun {{operationId}}({{#allParams}}{{paramName}}: {{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}{{>optionalDataType}}{{/isArray}}{{#isArray}}Flow<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{^required}}{{^defaultValue}} = null{{/defaultValue}}{{#defaultValue}} = {{{defaultValue}}}{{/defaultValue}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}): {{>returnTypes}} {
Comment thread
cubic-dev-ai[bot] marked this conversation as resolved.
Outdated
Comment thread
halotukozak marked this conversation as resolved.
Outdated
TODO("Implement me")
}
{{/operation}}
Expand Down
2 changes: 1 addition & 1 deletion ...es/openapi-generator/src/main/resources/kotlin-server/libraries/javalin6/service.mustache
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ interface {{classname}}Service {
{{/externalDocs}}
* @see {{classname}}#{{operationId}}
*/
{{#reactive}}{{^isArray}}suspend {{/isArray}}{{/reactive}}fun {{operationId}}({{#allParams}}{{{paramName}}}: {{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}{{>optionalDataType}}{{/isArray}}{{#isArray}}Flow<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{^-last}}, {{/-last}}{{/allParams}}{{#hasParams}}, {{/hasParams}}ctx: Context): {{>returnTypes}}
{{#reactive}}{{^isArray}}suspend {{/isArray}}{{/reactive}}fun {{operationId}}({{#allParams}}{{{paramName}}}: {{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}{{>optionalDataType}}{{/isArray}}{{#isArray}}Flow<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{^required}}{{^defaultValue}} = null{{/defaultValue}}{{#defaultValue}} = {{{defaultValue}}}{{/defaultValue}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}{{#hasParams}}, {{/hasParams}}ctx: Context): {{>returnTypes}}
Comment thread
cubic-dev-ai[bot] marked this conversation as resolved.
Outdated
Comment thread
cubic-dev-ai[bot] marked this conversation as resolved.
Outdated
{{/operation}}
}
{{/operations}}
2 changes: 1 addition & 1 deletion ...penapi-generator/src/main/resources/kotlin-server/libraries/javalin6/serviceImpl.mustache
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ import kotlinx.coroutines.flow.Flow
class {{classname}}ServiceImpl : {{classname}}Service {
{{#operation}}

override {{#reactive}}{{^isArray}}suspend {{/isArray}}{{/reactive}}fun {{operationId}}({{#allParams}}{{paramName}}: {{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}{{>optionalDataType}}{{/isArray}}{{#isArray}}Flow<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{^-last}}, {{/-last}}{{/allParams}}{{#hasParams}}, {{/hasParams}}ctx: Context): {{>returnTypes}} {
override {{#reactive}}{{^isArray}}suspend {{/isArray}}{{/reactive}}fun {{operationId}}({{#allParams}}{{paramName}}: {{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{>optionalDataType}}{{/reactive}}{{#reactive}}{{^isArray}}{{>optionalDataType}}{{/isArray}}{{#isArray}}Flow<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{^required}}{{^defaultValue}} = null{{/defaultValue}}{{#defaultValue}} = {{{defaultValue}}}{{/defaultValue}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}{{#hasParams}}, {{/hasParams}}ctx: Context): {{>returnTypes}} {
Comment thread
cubic-dev-ai[bot] marked this conversation as resolved.
Outdated
Comment thread
halotukozak marked this conversation as resolved.
Outdated
TODO("Implement me")
}
{{/operation}}
Expand Down
Loading