Struct AddDiscriminator 

pub struct AddDiscriminator { /* private fields */ }

A schemars Transform that adds an OpenAPI discriminator object to oneOf schemas generated from #[serde(tag = "...")] enums.

Usage

#[derive(schemars::JsonSchema, serde::Serialize, serde::Deserialize)]
#[serde(tag = "type", rename_all = "camelCase")]
#[schemars(transform = AddDiscriminator::new("type"))]
enum MyEnum {
    #[schemars(title = "VariantA")]
    VariantA,
    #[schemars(title = "VariantB")]
    VariantB { value: String },
}

Implementations

impl AddDiscriminator

pub fn new(property_name: impl Into<String>) -> Self

Create a new AddDiscriminator transform for the given tag property name.

The property_name should match the tag value in #[serde(tag = "...")].

Trait Implementations

impl Transform for AddDiscriminator

fn transform(&mut self, schema: &mut Schema)

Applies the transform to the given Schema.