# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
# [2.0.27] 2023-06-06
- feat: Implement Type on the char primitive [#518](https://github.com/poem-web/poem/pull/518)
- Pattern matching in OpenAPI function args [#517](https://github.com/poem-web/poem/pull/517)
- chore: add Clone for `OpenApiService` [#527](https://github.com/poem-web/poem/pull/527)
- Fix `#[derive(Multipart)]` for struct, so it will work with `#[derive(ApiRequest)]` #[551](https://github.com/poem-web/poem/pull/551)
- feat: Allow more types to be prased into strings [#545](https://github.com/poem-web/poem/pull/545)
- Support for ipnet crate + IpAddr [#544](https://github.com/poem-web/poem/pull/544)
# [2.0.24] 2023-01-31
- Allow optional prefix in generated spec [#473](https://github.com/poem-web/poem/pull/473)
- Fixes [#489](https://github.com/poem-web/poem/issues/489)
# [2.0.23] 2023-01-13
- Add the missing feature `openapi-explorer` in `ui` mod [#480](https://github.com/poem-web/poem/pull/480)
- Add yaml support [#476](https://github.com/poem-web/poem/pull/476)
- Remove `poem_openapi::response::StaticFileResponse` and implement `ApiResponse trait` for `poem::web::StaticFileResponse`
# [2.0.22] 2023-01-11
- Add support for OpenAPI Explorer [#440](https://github.com/poem-web/poem/pull/440)
- Add `Ipv4Addr` and `Ipv6Addr` openapi support [#442](https://github.com/poem-web/poem/pull/442)
- Parse Value(Number) into Decimal [#452](https://github.com/poem-web/poem/pull/452)
- Parse other number types as well and fix float [#454](https://github.com/poem-web/poem/pull/454)
- Responses generated by the `ApiResponse` macro have correct error messages when converted to `poem::Error`
# [2.0.21] 2022-12-01
- Add generic support to the `NewType` macro
- Fixes [#436](https://github.com/poem-web/poem/issues/436)
# [2.0.20] 2022-11-21
- Bump quick-xml to `0.26.0`
- Fixes [#429](https://github.com/poem-web/poem/issues/429)
# [2.0.19] 2022-10-25
- Add `example` attribute to the `NewType` macro [#404](https://github.com/poem-web/poem/issues/404)
- Implement `ApiResponse` for `WebSocketUpgraded<T>` [#415](https://github.com/poem-web/poem/issues/415)
# [2.0.18] 2022-10-19
- Fixes [#346](https://github.com/poem-web/poem/issues/346) [#395](https://github.com/poem-web/poem/issues/395)
# [2.0.17] 2022-10-17
- Throws an error when `flatten` combination with structs that use `deny_unknown_fields `
# [2.0.16] 2022-10-07
- Fixes [#405](https://github.com/poem-web/poem/issues/405)
# [2.0.11] 2022-08-30
- Add `EventStream::to_event` method to set a function used to convert the message to SSE event. [#378](https://github.com/poem-web/poem/issues/378)
- OpenApi XML support [#354](https://github.com/poem-web/poem/pull/354)
- Add `hidden` attribute for the operation [#376](https://github.com/poem-web/poem/issues/376)
# [2.0.10] 2022-08-16
- Add the `default` attribute to Object macro. [#369](https://github.com/poem-web/poem/issues/369)
# [2.0.9] 2022-08-16
- Add `actual_type` to schema registry. [#366](https://github.com/poem-web/poem/pull/366)
- Add `explode` attribute for the operation parameter. [#367](https://github.com/poem-web/poem/issues/367)
# [2.0.8] 2022-08-12
- Fixes [#362](https://github.com/poem-web/poem/issues/362)
- Add `OperationId` extension for response of OpenAPI [#351](https://github.com/poem-web/poem/issues/351)
# [2.0.7] 2022-08-02
- Expose `AttachmentType` enum [#344](https://github.com/poem-web/poem/issues/344)
- Add `rename_all` attribute for `Union` macro [#347](https://github.com/poem-web/poem/issues/347)
- Change the default attachment type to `attachment` [#325](https://github.com/poem-web/poem/issues/325)
- Update `serde_yaml` to 0.9.0 [#352](https://github.com/poem-web/poem/pull/352)
# [2.0.6] 2022-07-26
- Use first line of comment as title of newtype param [#319](https://github.com/poem-web/poem/issues/319)
- Add `Content-Disposition` header to schema for `Attachment` [#325](https://github.com/poem-web/poem/issues/325)
- Add support for `x-code-samples` [#335](https://github.com/poem-web/poem/issues/335)
- Return `400` when parsing path fails, not `404` [#326](https://github.com/poem-web/poem/pull/326)
- Use Parent_Child instead of Parent[Child] for generated intermediate type [#340](https://github.com/poem-web/poem/pull/340)
- Fixed docs for `NewType` macro
# [2.0.5] 2022-07-16
- Add support for specifying contact field [#306](https://github.com/poem-web/poem/issues/306)
- Add `actual_type` attribute to `OpenApi`, `Response`, `ResponseContent` macros [#314](https://github.com/poem-web/poem/issues/314)
# [2.0.4] 2022-07-12
- Bump `uuid` crate from `0.8.2` to `1.1.0` [#304](https://github.com/poem-web/poem/issues/304)
- Fixed `Union` macro generating incorrect schema. [#263](https://github.com/poem-web/poem/issues/263)
# [2.0.3] 2022-07-10
- Add integrate with the [`time` crate](https://crates.io/crates/time).
- Add support generating openapi UI html through the dedicated function. [#298](https://github.com/poem-web/poem/issues/298)
# [2.0.1] 2022-06-17
- Add support for getting the spec as YAML [#287](https://github.com/poem-web/poem/issues/287)
- Add optional support for humantime Duration in poem Object [#293](https://github.com/poem-web/poem/issues/293)
# [2.0.0] 2022-05-30
- Publish `Poem-openapi v2.0.0` 🙂
# [2.0.0-alpha.2] 2022-05-20
- Re-added the `example` attribute for `Object` macro.
- Response `404 NOT FOUND` when parsing path parameters fails. [#279](https://github.com/poem-web/poem/discussions/279)
# [2.0.0-alpha.1] 2022-05-15
- Remove `inline` and `concrete` attributes of `Object` and `Union` macros, now automatically generate reference names for generic objects.
# [1.3.28] 2022-04-16
- If the `inline` or `concretes` attribute of the generic object is not specified, the exact error will be reported at compile time.
# [1.3.28] 2022-04-15
- Add support for generic union. [#259](https://github.com/poem-web/poem/issues/259)
# [1.3.26] 2022-04-14
- Fixed `poem::web::StaticFileResponse` conversion to `poem_openapi::respoinse::StaticFileResponse` missing `Content-Type` header.
# [1.3.25] 2022-04-13
- Downgrades the `indexmap` dependency to `1.6.2` to resolve https://github.com/tkaitchuck/aHash/issues/95
# [1.3.23] 2022-4-11
- Implement `Type` for `chrono::NaiveDateTime`, `chrono::NaiveDate`, `chrono::NaiveTime` [#252](https://github.com/poem-web/poem/issues/252)
# [1.3.20] 2022-4-1
- Fixed `#[oai(default)]` not working with operation parameters.
- Add `MaybeUndefined::update_to` method.
# [1.3.18] 2022-3-24
- Generate responses in schema when `ApiResponse` as an error. [#244](https://github.com/poem-web/poem/issues/244)
# [1.3.17] 2022-3-23
- Implement `From<T: ApiResponse>` for `poem::Error` so that it can be used as error type.
# [1.3.14] 2022-3-10
- Add support for use multiple methods on a single endpoint. [#229](https://github.com/poem-web/poem/discussions/229)
# [1.3.13] 2022-3-10
- Normalize decimals in responses. [#228](https://github.com/poem-web/poem/pull/228)
# [1.3.12] 2022-3-9
- Add support for extra request/response headers.
# [1.3.11] 2022-3-9
- Add support for extra headers.
# [1.3.10] 2022-3-7
- Add support generic for `OpenAPI` macro. [#216](https://github.com/poem-web/poem/issues/216)
# [1.3.9] 2022-3-7
- Add `skip_serializing_if_is_none`, `skip_serializing_if_is_empty` and `skip_serializing_if` attributes to `Object` macro. [#220](https://github.com/poem-web/poem/issues/220)
# [1.3.7] 2022-3-1
- Implement `Type` for `rust_decimal::Decimal`. [#214](https://github.com/poem-web/poem/issues/214)
# [1.2.58] 2022-2-15
- Add support for deriving remote objects to the `Object` macro.
- Add `poem_openapi::payload::Base64`.
# [1.2.57] 2022-2-10
- Implement `From<T>`, `IntoIterator` for `MaybeUndefined<T>`.
- Add `MaybeUndefined::from_opt_undefined`, `MaybeUndefined::from_opt_null`, `MaybeUndefined::as_ref`, `MaybeUndefined::as_deref` methods.
# [1.2.56] 2022-2-10
- Implement `ToJson` for `MaybeUndefined`.
# [1.2.55] 2022-2-10
- Add `MaybeUndefined` type.
# [1.2.53] 2022-2-3
- Fix OpenAPI doesn't work with tracing::instrument. [#194](https://github.com/poem-web/poem/issues/194)
# [1.2.51] 2022-1-31
- Fix unsupported media-type (415) instead of method not allowed (405). [#188](https://github.com/poem-web/poem/pull/188)
- Integrate with `bson::oid::ObjectId`. [#185](https://github.com/poem-web/poem/pull/185/)
# [1.2.50] 2022-1-29
- Make the `ApiRequest` macro exactly match the mime type.
# [1.2.48] 2022-1-29
- Add `Html` payload type.
- Add `StaticFileResponse` type.
# [1.2.46] 2022-1-26
- Fixed stack overflow on recursive structures. [#184](https://github.com/poem-web/poem/issues/184)
# [1.2.43] 2022-1-22
- Fixed `EventStream` not registering internal types.
- OpenApi schemas generated by the `Union` macro are no longer inlined by default.
# [1.2.41] 2022-1-21
- Set Rapidoc's `schema-description-expanded` option to `true`.
# [1.2.40] 2022-1-21
- Add `flatten` `attribute` for `Object` macro.
# [1.2.38] 2022-1-19
- Fix stack overflow when generating schema for structure references Self. [#171](https://github.com/poem-web/poem/issues/171)
# [1.2.36] 2022-1-17
- Add `HashSet` and `BTreeSet` support to OpenAPI. [#167](https://github.com/poem-web/poem/pull/167)
- Add `Url` support to OpenAPI. [#168](https://github.com/poem-web/poem/pull/168)
- **Breaking change:** Remove `OneOf` macro and add `Union` macro, and replace `property_name` with `discriminator_name`.
- The implementation of `OneOf` was incorrect. To migrate, change all instances of `OneOf` to `Union`, and all instances of `property_name` to `discriminator_name`.
# [1.2.34] 2022-1-14
- Add `deprecated` attribute to `ApiResponse`'s header field.
# [1.2.33] 2022-1-12
- Fixed the `externalDocs` field name is incorrect in the specification.
# [1.2.32] 2022-1-12
- Add `ToJSON::to_json_string` method.
# [1.2.31] 2022-1-12
- Add support for custom validator.
- Add `external_docs` attribute for some macros.
- Add `ParseFromJSON::parse_from_json_string` method.
# [1.2.29] 2022-1-11
- Add `NewType` macro. [#159](https://github.com/poem-web/poem/issues/159)
# [1.2.27] 2022-1-8
- Add `ResponseContent` macro.
# [1.2.25] 2022-1-4
- Add `deprecated` attribute to `Enum` macro.
# [1.2.24] 2022-1-4
- Add `OpenApiService::summary` method.
# [1.2.21] 2022-1-1
- The `OneOf` macro no longer automatically implements `serde::Serialize` and `serde::Deserialize` traits.
# [1.2.20] 2021-12-31
- The `Object` macro no longer automatically implements `serde::Serialize` and `serde::Deserialize` traits.
# [1.2.18] 2021-12-31
- Fix generates a field with #[oai(default)] marked as required even though it isn't. [#145](https://github.com/poem-web/poem/issues/145)
# [1.2.17] 2021-12-29
- Add `EventStream::keep_alive` method.
# [1.2.11] 2021-12-27
- Remove the `OpenApi::combine` method, `OpenApiSerice::new` can be passed a tuple to combine multiple API objects.
# [1.2.10] 2021-12-26
- The `content_type` attribute of the `ApiRequest` macro supports wildcards.
- Add `EventStream` payload.
- Implement `Type` for `serde_json::Value`.
```rust
#[derive(ApiRequest)]
enum UploadImageRequest {
#[oai(content_type = "image/jpeg")]
Jpeg(Binary<Vec<u8>>),
#[oai(content_type = "image/png")]
Png(Binary<Vec<u8>>),
#[oai(content_type = "image/*")]
Other(Binary<Vec<u8>>),
}
```
# [1.2.8] 2021-12-21
- Added the `content_type` attribute to the `ApiRequest` and `ApiResponse` macros to specify the content type of the request or response.
- Panic occurs when a duplicate operation id is detected.
- Add `OpenApiService::external_document` method to referencing an external resource for extended documentation.
- Add `Webhook` macro to define webhooks.
- Implement `OpenApi` for `()` to define an empty APIs.
# [1.2.7] 2021-12-19
- Make the `OpenAPI` macro can now report duplicate routing errors.
# [1.2.4] 2021-12-18
- Fix the parameter validator will cause compilation failure in some cases.
# [1.2.4] 2021-12-17
- Add `remote` attribute to `Enum` macro.
- Remove the `BinaryStream` type, use `poem::Body` instead.
- Do not rename any types by default. [#128](https://github.com/poem-web/poem/issues/128)
# [1.1.1] 2021-12-12
- Add `BinaryStream::from_bytes_stream` and `BinaryStream::to_bytes_stream` methods.
# [1.0.51] 2021-12-12
- Add some methods to specify more API metadata.
- Add `Response` type, use it to modify the status code and HTTP headers.
# [1.0.50] 2021-12-11
- impl `ParseFromParameter` for [T; const LEN: usize].
- Add `example` attribute for `Object` macro.
- Add `deny_unknown_fields` attribute for `Object` and `Multipart` macros.
# [1.0.49] 2021-12-10
- Add `Email`/`Hostname` types.
- Integrate with the `regex`, `uuid`.
- Implement `Type` for `Uri`.
- Implement `Type` for `DateTime<Utc>` and `DateTime<Local>`.
- Add support for [Redoc](https://github.com/Redocly/redoc).
# [1.0.48] 2021-12-10
- Remove the `PoemExtractor` type because it is no longer needed.
# [1.0.47] 2021-12-10
- Add `Attachment` payload for download file.
- Added `BinaryStream` to support streaming payload.
# [1.0.46] 2021-12-10
- Change the default renaming rule of enum items from `ScreamingSnake` to `Pascal`.
# [1.0.45] 2021-12-09
- Remove the `desc` attribute of the response header in `ApiResponse` macro, and use rustdoc to add the header description.
- Implement `ParseFromParameter` for `Vec<T>`.
# [1.0.44] 2021-12-08
- Remove the `list` attribute of the validator, it is no longer needed.
- Add `maxProperties` and `minProperties` validators.
- Add support to API operation with optional payload.
- Add support to API responses with optional header.
# [1.0.43] 2021-12-07
- Change the schema type of enum to `string` [#121](https://github.com/poem-web/poem/issues/121)
# [1.0.42] 2021-12-07
- Implement `Type` for `&[T]`, `&T` and `[T; const N: usize]`.
- Add support for returning references from API operation functions.
# [1.0.41] 2021-12-07
- Fixed the bug that `Arc`, `Box`, `BTreeMap` and `HashMap` did not register subtypes.
# [1.0.40] 2021-12-07
- Add support for `additionalProperties`.
# [1.0.39] 2021-12-07
- Rework implement `Type` for `HashMap` and `BTreeMap`.
# [1.0.38] 2021-12-07
- Implement `Type` for `Box<T>`, `Arc<T>`, `HashMap<K, V>` and `BTreeMap<K, V>`. [#116](https://github.com/poem-web/poem/issues/116)
# [1.0.37] 2021-12-06
- Add support for [RapiDoc](https://github.com/mrin9/RapiDoc).
- Remove the `desc` attribute of the operation parameter in `OpenAPI` macro, and use rustdoc to add the parameter description.
# [1.0.35] 2021-12-05
- If a OpenAPI name conflict is detected when creating schema, it will cause panic.
# [1.0.33] 2021-11-30
- Remove `akasma` from dependencies.
- # [1.0.31] 2021-11-30
- `#[oai(validator(list))]` no longer applies to `max_items`, `min_items` and `unique_items`.
# [1.0.29] 2021-11-22
- Add `list` attribute to the validator.
- Rework `OpenAPI` macro.
# [1.0.28] 2021-11-17
- Omit empty security schemas from OpenAPI document. [#93](https://github.com/poem-web/poem/pull/93)
# [1.0.27] 2021-11-16
- Description is a required field for responses. [#86](https://github.com/poem-web/poem/issues/86)
# [1.0.26] 2021-11-15
- Add `version` and `title` parameters to `OpenAPIService::new`. [#87](https://github.com/poem-web/poem/issues/87)
# [1.0.19] 2021-11-03
- Add `checker` attribute for `SecurityScheme` macro.
- Use Rust 2021 edition.
# [1.0.18] 2021-11-02
- Some configurations no longer need `'static`.
# [1.0.12] 2021-10-27
- Correctly determine the type of payload.
# [1.0.11] 2021-10-27
- Bump `poem` to `1.0.11`.
# [1.0.10] 2021-10-26
- Make the return type of operation function more flexible.
# [1.0.9] 2021-10-26
- Add `Any` type.
# [1.0.8] 2021-10-25
- Add `read_only_all` and `write_only_all` to `ObjectArgs`. [#71](https://github.com/poem-web/poem/pull/71)
# [1.0.7] 2021-10-21
- Fix Json parsing not working for unsigned integers. [#68](https://github.com/poem-web/poem/pull/68)
# [1.0.4] 2021-10-15
- Bump `poem` from `1.0.3` to `1.0.4`.
# [1.0.3] 2021-10-14
- Add `prefix_path` and `tag` attributes for `#[OpenApi]`. [#57](https://github.com/poem-web/poem/pull/57)
- `OpenApiService::swagger_ui` method no longer needs the `absolute_uri` parameter.
- Add `inline` attribute for `Object` macro.
- Add generic support for `ApiRequest` and `ApiResponse` macros.
## [1.0.2] 2021-10-11
- Add `write_only` and `read_only` attributes for object fields.
- Add `OpenApiService::spec` method to get the generated OAS specification file.
- Implements `Default` trait for `poem_openapi::types::multipart::JsonField<T>`.
- Implements `ParseFromMultipartField` for some types.
## [1.0.1] 2021-10-10
- Add `Request::remote_addr` method.