OpenAPI Generator Files

v7.15.0 stable release (breaking changes with fallbacks) comes with 140+ enhancements, bug fixes. Once again thanks for all the contributions from the community.

This release comes with 1 breaking change (with fallback): - [rust-server] Update to hyper1 in rust-server generator [#21422]

The community also contributed 3 new generators in this release: - [C++] [Client] Added cpp-oatpp-client [#21711] - Add cpp-oatpp-server generator (alpha) [#21547] - NestJS server codegen [#21494]

Below are the highlights of the changes. For a full list of changes, please refer to the "Pull Request" tab.

General

• Bugfix for remote specs with params [#21634]
• [gradle-plugin] add treatWarningsAsErrors option to openApiValidate in gradle plugin [#21626]
• Fix response model generation with ParseOptions.resolveResponses=true [#21568]
• [req] Allow models and apis list properties to span multi-lines [#21536]
• Bump jmustache 1.15 -> 1.16 [#21352]
• Add 'isFormStyle', 'isSpaceDelimited', and 'isPipeDelimited' flags to CodegenParameter [#21240]
• Added symlink to generator CLI in Docker image [#15559]

C

• add curl handler pre-invoke-callback to c-libcurl [#21654]
• feature: Add control flag for static compile [#21635]
• Add verbose, keepalive, keepidle, keepintvl to c-libcurl [#21613]

C

• [REQ] [CSHARP] [UNITYWEBREQUEST] Support Stream for unityWebRequest library [#21704]
• [BUG][CSHARP][GENERICHOST] Write enum values in expected JSON format [#21698]
• [csharp] Fix composed enum handling [#21690]
• [csharp][generichost] Fix response testing when dataType missing [#21687]
• [csharp] Ensure unique property names [#21649]
• [csharp] Handle nested maps recursively [#21636]
• [C++] [Client] Added cpp-oatpp-client generator [#21711]

C++

• [C++] [Client] Added cpp-oatpp-client generator [#21711]
• [C++] [Client] Fixes to cpp-oatpp-server generator [#21595]
• Add cpp-oatpp-server generator (alpha) [#21547]

Dart

• Feat: [#21665] [dart][dart-dio] CopyWith for json_serializable [#21667]
• [dart-dio] Fix json_serializable response for type:string format:binary [#21379]
• [dart-dio] Fix compile error in enum properties with "default" values (#20495) [#21355]

Go

• Update AWS Go SDK from v1 to v2 in Go client templates [#21653]

Java

• [Java][RestClient] Generate servers for restclient library [#21699]
• [spring] Adapt HttpHeaders access to remain compatible with Spring 7 [#21691]
• [JAVA] Remove [this-escape] warnings in generated ApiClient classes [#21620]
• [Java-Spring] add comment to EnumConverterConfiguration mustache file [#21598]
• Conditional import of AtomicInteger added to delegate template [#21597]
• [Java] [SpringClient] Introduce setting for sealed oneOf interfaces for Spring clients [#21586]
• [okhttp-gson] Type check of array element only when array is not empty [#21571]
• [Bug][java-spring] Use Flux only for multipart-form-data file parameters with multiple file uploads [#21561]
• [Java][native] Add ability to add header to specific calls [#21495]
• Move the singleRequestParameter template into a separate file [#21489]
• [Java][MicroProfile] Support additionalProperties with Jackson [#21451]
• Restricted Java oneOf imports to Jackson only when needed (#21404) [#21405]
• [JavaSpring] Allow configuring generic ResponseEntity for Spring generator [#21387]
• [java][Microprofile] add config options to disable usage of ApiExceptionMapper [#20762]

Kotlin

• [REQ] [CSHARP] [UNITYWEBREQUEST] Support Stream for unityWebRequest library [#21704]
• kotlin-spring: fix exception thrown in enum.forValue [#21622]
• [Bug][kotlin-spring] add a Spring type converter for enum values [#21579]
• Kotlinx polymorphism with custom discriminator support [#21531]
• [BUG][Kotlin] Fixed primitive type check for array of array [#21500]
• [BUG][kotlin-spring] Fix Boolean type mismatch for kotlin-spring generator (#21478) [#21481]
• [BUG][Kotlin] fix: kotlin code generator should sanitize enum values according to convention [#21459]

OCaml

• [OCaml] Derive eq [#21679]

PHP

• [php][php-nextgen] add new github workflow to perform syntax check on php files [#21678]
• [php] Fix file uploads (by backporting [#21458]) [#21632]
• fix: Use correct constructor for ApiException in PSR-18 PHP library [#21631]
• Removed try/catch to enable framework error handling to pick up error [#21523]
• php-nextgen - Fix flatten() to support arrays of files [#21458]

Protobuf

• [Protobuf] Fix nullpointer for allOf with additionalProperties=false [#21556]

Python

• python: Reinstate lazy imports [#21486]

R

• [R] add null checks to nullable api parameters [#21629]

Rust

• [Rust] Replace more HeaderValue::from_str with compile time from_static [#21689]
• Add reqwest-trait crate to workspace and rename it [#21674]
• Fixup failing CI in rust-server due to xmltree dependency [#21664]
• [rust] Extend oneOf array enum names with inner type [#21599]
• [Rust-Axum] Basic Authorization - Basic Analytic - XSS Sanitize [#21578]
• Replace periods with underscores in Rust model names [#21480]
• [rust-server] Update to hyper1 in rust-server generator (Breaking change (with fallback)) [#21422]

Scala

• [Scala sttp] Fix header serialization for Optional values [#21603]
• Generators "scala-sttp" and "scala-sttp4" produce valid code when using APIKeyQuery, APIKeyHeader and APIKeyCookie [#21551]
• [scala][http4s] fix escaping of reserved words for correct model property names [#21518]
• [scala][http4s] fix codegen for using reserved words in openapi [#21490]

Swift

• [swift] [urlsession] Fixes crash for uploads with content-type "image/" [#21544]
• [Swift5][Swift6] support "x-enum-descriptions" [#21706]

TypeScript

• feat(typescript-angular): prepare build [#21684]
• [BUG][typescript-fetch] Default case for oneOf serialization method returning undefined variable. [#21669]
• [Bug][typescript-fetch] Typescript fetch one of addtl props imports [#21656]
• [Bug][typescript-fetch] Fix missing close parenthesis in oneOf models [#21645]
• [test][typescript-fetch] Add / improve unit tests for current typescript-fetch oneOf logic [#21638]
• [typescript] Add optional erasable syntax configuration to Typescript generator [#21560]
• [Typescript Fetch] Fix missing closing bracket in date handling [#21549]
• Followup fix for importFileExtension config for typescript-axios [#21541]
• NestJS server codegen (new generator) [#21494]
• Fix typescript-fetch missing imports for oneof field with discriminator [#21477]
• [typescript] Utility types now considered when generating schemas [#21414]