@elysia/openapi

Elysia plugin to add OpenAPI documentation.

Installation

bun add @elysia/openapi

Example

import { Elysia, t } from 'elysia'
import { openapi } from '@elysia/openapi'

const app = new Elysia()
    .use(openapi())
    .get('/', () => 'hi', {
        response: t.String({ description: 'sample description' })
    })
    .post(
        '/json/:id',
        ({ body, params: { id }, query: { name } }) => ({
            ...body,
            id,
            name
        }),
        {
            params: t.Object({
                id: t.String()
            }),
            query: t.Object({
                name: t.String()
            }),
            body: t.Object({
                username: t.String(),
                password: t.String()
            }),
            response: t.Object(
                {
                    username: t.String(),
                    password: t.String(),
                    id: t.String(),
                    name: t.String()
                },
                { description: 'sample description' }
            )
        }
    )
    .listen(3000)

Then go to http://localhost:3000/openapi.

config

enabled

@default true Enable/Disable the plugin

documentation

OpenAPI documentation information

@see https://spec.openapis.org/oas/v3.0.3.html

exclude

Configuration to exclude paths or methods from documentation

exclude.methods

List of methods to exclude from documentation

exclude.paths

List of paths to exclude from documentation

exclude.staticFile

@default true

Exclude static file routes from documentation

exclude.tags

List of tags to exclude from documentation

path

@default '/openapi'

The endpoint to expose OpenAPI documentation frontend

provider

@default 'scalar'

OpenAPI documentation frontend between:

• Scalar
• SwaggerUI
• null: disable frontend

references

Additional OpenAPI reference for each endpoint

scalar

Scalar configuration, refers to Scalar config

specPath

@default '/${path}/json'

The endpoint to expose OpenAPI specification in JSON format

swagger

Swagger config, refers to Swagger config

See documentation for more details.